{
    "1": [
        {
            "start": 1976,
            "end": 1980,
            "file": "1_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1990,
            "file": "1_1982_1990.geojson"
        },
        {
            "start": 1992,
            "end": 2000,
            "file": "1_1992_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "1_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2014,
            "file": "1_2012_2014.geojson"
        },
        {
            "start": 2016,
            "end": 2020,
            "file": "1_2016_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2022,
            "file": "1_2022_2022.geojson"
        },
        {
            "start": 2024,
            "end": 2024,
            "file": "1_2024_2024.geojson"
        }
    ],
    "2": [
        {
            "start": 1976,
            "end": 1990,
            "file": "2_1976_1990.geojson"
        },
        {
            "start": 1992,
            "end": 2014,
            "file": "2_1992_2014.geojson"
        },
        {
            "start": 2016,
            "end": 2024,
            "file": "2_2016_2024.geojson"
        }
    ],
    "4": [
        {
            "start": 1976,
            "end": 1980,
            "file": "4_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1990,
            "file": "4_1982_1990.geojson"
        },
        {
            "start": 1992,
            "end": 2000,
            "file": "4_1992_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "4_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2020,
            "file": "4_2012_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "4_2022_2024.geojson"
        }
    ],
    "5": [
        {
            "start": 1976,
            "end": 1980,
            "file": "5_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1990,
            "file": "5_1982_1990.geojson"
        },
        {
            "start": 1992,
            "end": 2000,
            "file": "5_1992_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "5_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2020,
            "file": "5_2012_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "5_2022_2024.geojson"
        }
    ],
    "6": [
        {
            "start": 1976,
            "end": 1980,
            "file": "6_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1982,
            "file": "6_1982_1982.geojson"
        },
        {
            "start": 1984,
            "end": 1990,
            "file": "6_1984_1990.geojson"
        },
        {
            "start": 1992,
            "end": 2000,
            "file": "6_1992_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "6_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2014,
            "file": "6_2012_2014.geojson"
        },
        {
            "start": 2016,
            "end": 2020,
            "file": "6_2016_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "6_2022_2024.geojson"
        }
    ],
    "8": [
        {
            "start": 1976,
            "end": 1980,
            "file": "8_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1990,
            "file": "8_1982_1990.geojson"
        },
        {
            "start": 1992,
            "end": 2000,
            "file": "8_1992_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "8_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2014,
            "file": "8_2012_2014.geojson"
        },
        {
            "start": 2016,
            "end": 2020,
            "file": "8_2016_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "8_2022_2024.geojson"
        }
    ],
    "9": [
        {
            "start": 1976,
            "end": 1980,
            "file": "9_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1990,
            "file": "9_1982_1990.geojson"
        },
        {
            "start": 1992,
            "end": 2000,
            "file": "9_1992_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "9_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2014,
            "file": "9_2012_2014.geojson"
        },
        {
            "start": 2016,
            "end": 2020,
            "file": "9_2016_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "9_2022_2024.geojson"
        }
    ],
    "10": [
        {
            "start": 1976,
            "end": 1980,
            "file": "10_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1990,
            "file": "10_1982_1990.geojson"
        },
        {
            "start": 1992,
            "end": 2014,
            "file": "10_1992_2014.geojson"
        },
        {
            "start": 2016,
            "end": 2024,
            "file": "10_2016_2024.geojson"
        }
    ],
    "12": [
        {
            "start": 1976,
            "end": 1980,
            "file": "12_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1990,
            "file": "12_1982_1990.geojson"
        },
        {
            "start": 1992,
            "end": 1994,
            "file": "12_1992_1994.geojson"
        },
        {
            "start": 1996,
            "end": 2000,
            "file": "12_1996_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "12_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2014,
            "file": "12_2012_2014.geojson"
        },
        {
            "start": 2016,
            "end": 2020,
            "file": "12_2016_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "12_2022_2024.geojson"
        }
    ],
    "13": [
        {
            "start": 1976,
            "end": 1980,
            "file": "13_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1990,
            "file": "13_1982_1990.geojson"
        },
        {
            "start": 1992,
            "end": 1994,
            "file": "13_1992_1994.geojson"
        },
        {
            "start": 1996,
            "end": 2000,
            "file": "13_1996_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2004,
            "file": "13_2002_2004.geojson"
        },
        {
            "start": 2006,
            "end": 2010,
            "file": "13_2006_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2014,
            "file": "13_2012_2014.geojson"
        },
        {
            "start": 2016,
            "end": 2020,
            "file": "13_2016_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2022,
            "file": "13_2022_2022.geojson"
        },
        {
            "start": 2024,
            "end": 2024,
            "file": "13_2024_2024.geojson"
        }
    ],
    "15": [
        {
            "start": 1976,
            "end": 1980,
            "file": "15_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1982,
            "file": "15_1982_1982.geojson"
        },
        {
            "start": 1984,
            "end": 1990,
            "file": "15_1984_1990.geojson"
        },
        {
            "start": 1992,
            "end": 2000,
            "file": "15_1992_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "15_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2014,
            "file": "15_2012_2014.geojson"
        },
        {
            "start": 2016,
            "end": 2020,
            "file": "15_2016_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "15_2022_2024.geojson"
        }
    ],
    "16": [
        {
            "start": 1976,
            "end": 2024,
            "file": "16_1976_2024.geojson"
        }
    ],
    "17": [
        {
            "start": 1976,
            "end": 1980,
            "file": "17_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1990,
            "file": "17_1982_1990.geojson"
        },
        {
            "start": 1992,
            "end": 2000,
            "file": "17_1992_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "17_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2020,
            "file": "17_2012_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "17_2022_2024.geojson"
        }
    ],
    "18": [
        {
            "start": 1976,
            "end": 1980,
            "file": "18_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1990,
            "file": "18_1982_1990.geojson"
        },
        {
            "start": 1992,
            "end": 2000,
            "file": "18_1992_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "18_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2020,
            "file": "18_2012_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "18_2022_2024.geojson"
        }
    ],
    "19": [
        {
            "start": 1976,
            "end": 1980,
            "file": "19_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1990,
            "file": "19_1982_1990.geojson"
        },
        {
            "start": 1992,
            "end": 2000,
            "file": "19_1992_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "19_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2020,
            "file": "19_2012_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "19_2022_2024.geojson"
        }
    ],
    "20": [
        {
            "start": 1976,
            "end": 1980,
            "file": "20_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1990,
            "file": "20_1982_1990.geojson"
        },
        {
            "start": 1992,
            "end": 2000,
            "file": "20_1992_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "20_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2020,
            "file": "20_2012_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "20_2022_2024.geojson"
        }
    ],
    "21": [
        {
            "start": 1976,
            "end": 1980,
            "file": "21_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1990,
            "file": "21_1982_1990.geojson"
        },
        {
            "start": 1992,
            "end": 1994,
            "file": "21_1992_1994.geojson"
        },
        {
            "start": 1996,
            "end": 2000,
            "file": "21_1996_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "21_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2020,
            "file": "21_2012_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "21_2022_2024.geojson"
        }
    ],
    "22": [
        {
            "start": 1976,
            "end": 1980,
            "file": "22_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1982,
            "file": "22_1982_1982.geojson"
        },
        {
            "start": 1984,
            "end": 1990,
            "file": "22_1984_1990.geojson"
        },
        {
            "start": 1992,
            "end": 1992,
            "file": "22_1992_1992.geojson"
        },
        {
            "start": 1994,
            "end": 1994,
            "file": "22_1994_1994.geojson"
        },
        {
            "start": 1996,
            "end": 2000,
            "file": "22_1996_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "22_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2014,
            "file": "22_2012_2014.geojson"
        },
        {
            "start": 2016,
            "end": 2020,
            "file": "22_2016_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2022,
            "file": "22_2022_2022.geojson"
        },
        {
            "start": 2024,
            "end": 2024,
            "file": "22_2024_2024.geojson"
        }
    ],
    "23": [
        {
            "start": 1976,
            "end": 1980,
            "file": "23_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1990,
            "file": "23_1982_1990.geojson"
        },
        {
            "start": 1992,
            "end": 1992,
            "file": "23_1992_1992.geojson"
        },
        {
            "start": 1994,
            "end": 2002,
            "file": "23_1994_2002.geojson"
        },
        {
            "start": 2004,
            "end": 2010,
            "file": "23_2004_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2014,
            "file": "23_2012_2014.geojson"
        },
        {
            "start": 2016,
            "end": 2020,
            "file": "23_2016_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "23_2022_2024.geojson"
        }
    ],
    "24": [
        {
            "start": 1976,
            "end": 1980,
            "file": "24_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1990,
            "file": "24_1982_1990.geojson"
        },
        {
            "start": 1992,
            "end": 2000,
            "file": "24_1992_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "24_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2014,
            "file": "24_2012_2014.geojson"
        },
        {
            "start": 2016,
            "end": 2020,
            "file": "24_2016_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "24_2022_2024.geojson"
        }
    ],
    "25": [
        {
            "start": 1976,
            "end": 1980,
            "file": "25_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1990,
            "file": "25_1982_1990.geojson"
        },
        {
            "start": 1992,
            "end": 2000,
            "file": "25_1992_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "25_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2014,
            "file": "25_2012_2014.geojson"
        },
        {
            "start": 2016,
            "end": 2020,
            "file": "25_2016_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "25_2022_2024.geojson"
        }
    ],
    "26": [
        {
            "start": 1976,
            "end": 1980,
            "file": "26_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1990,
            "file": "26_1982_1990.geojson"
        },
        {
            "start": 1992,
            "end": 2000,
            "file": "26_1992_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "26_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2014,
            "file": "26_2012_2014.geojson"
        },
        {
            "start": 2016,
            "end": 2020,
            "file": "26_2016_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "26_2022_2024.geojson"
        }
    ],
    "27": [
        {
            "start": 1976,
            "end": 1980,
            "file": "27_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1990,
            "file": "27_1982_1990.geojson"
        },
        {
            "start": 1992,
            "end": 1992,
            "file": "27_1992_1992.geojson"
        },
        {
            "start": 1994,
            "end": 2000,
            "file": "27_1994_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "27_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2020,
            "file": "27_2012_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "27_2022_2024.geojson"
        }
    ],
    "28": [
        {
            "start": 1976,
            "end": 1980,
            "file": "28_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1982,
            "file": "28_1982_1982.geojson"
        },
        {
            "start": 1984,
            "end": 1990,
            "file": "28_1984_1990.geojson"
        },
        {
            "start": 1992,
            "end": 2000,
            "file": "28_1992_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "28_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2020,
            "file": "28_2012_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "28_2022_2024.geojson"
        }
    ],
    "29": [
        {
            "start": 1976,
            "end": 1980,
            "file": "29_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1990,
            "file": "29_1982_1990.geojson"
        },
        {
            "start": 1992,
            "end": 2000,
            "file": "29_1992_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "29_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2020,
            "file": "29_2012_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "29_2022_2024.geojson"
        }
    ],
    "30": [
        {
            "start": 1976,
            "end": 1982,
            "file": "30_1976_1982.geojson"
        },
        {
            "start": 1984,
            "end": 1990,
            "file": "30_1984_1990.geojson"
        },
        {
            "start": 1992,
            "end": 2020,
            "file": "30_1992_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "30_2022_2024.geojson"
        }
    ],
    "31": [
        {
            "start": 1976,
            "end": 1980,
            "file": "31_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1990,
            "file": "31_1982_1990.geojson"
        },
        {
            "start": 1992,
            "end": 2000,
            "file": "31_1992_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "31_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2020,
            "file": "31_2012_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "31_2022_2024.geojson"
        }
    ],
    "32": [
        {
            "start": 1976,
            "end": 1980,
            "file": "32_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1990,
            "file": "32_1982_1990.geojson"
        },
        {
            "start": 1992,
            "end": 2000,
            "file": "32_1992_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "32_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2020,
            "file": "32_2012_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "32_2022_2024.geojson"
        }
    ],
    "33": [
        {
            "start": 1976,
            "end": 1980,
            "file": "33_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1990,
            "file": "33_1982_1990.geojson"
        },
        {
            "start": 1992,
            "end": 2000,
            "file": "33_1992_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "33_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2020,
            "file": "33_2012_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "33_2022_2024.geojson"
        }
    ],
    "34": [
        {
            "start": 1976,
            "end": 1980,
            "file": "34_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1982,
            "file": "34_1982_1982.geojson"
        },
        {
            "start": 1984,
            "end": 1990,
            "file": "34_1984_1990.geojson"
        },
        {
            "start": 1992,
            "end": 1996,
            "file": "34_1992_1996.geojson"
        },
        {
            "start": 1998,
            "end": 2000,
            "file": "34_1998_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "34_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2014,
            "file": "34_2012_2014.geojson"
        },
        {
            "start": 2016,
            "end": 2020,
            "file": "34_2016_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "34_2022_2024.geojson"
        }
    ],
    "35": [
        {
            "start": 1976,
            "end": 1980,
            "file": "35_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1990,
            "file": "35_1982_1990.geojson"
        },
        {
            "start": 1992,
            "end": 2000,
            "file": "35_1992_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "35_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2020,
            "file": "35_2012_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "35_2022_2024.geojson"
        }
    ],
    "36": [
        {
            "start": 1976,
            "end": 1980,
            "file": "36_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1982,
            "file": "36_1982_1982.geojson"
        },
        {
            "start": 1984,
            "end": 1990,
            "file": "36_1984_1990.geojson"
        },
        {
            "start": 1992,
            "end": 1996,
            "file": "36_1992_1996.geojson"
        },
        {
            "start": 1998,
            "end": 2000,
            "file": "36_1998_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "36_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2014,
            "file": "36_2012_2014.geojson"
        },
        {
            "start": 2016,
            "end": 2020,
            "file": "36_2016_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2022,
            "file": "36_2022_2022.geojson"
        },
        {
            "start": 2024,
            "end": 2024,
            "file": "36_2024_2024.geojson"
        }
    ],
    "37": [
        {
            "start": 1976,
            "end": 1980,
            "file": "37_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1990,
            "file": "37_1982_1990.geojson"
        },
        {
            "start": 1992,
            "end": 1996,
            "file": "37_1992_1996.geojson"
        },
        {
            "start": 1998,
            "end": 1998,
            "file": "37_1998_1998.geojson"
        },
        {
            "start": 2000,
            "end": 2000,
            "file": "37_2000_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "37_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2014,
            "file": "37_2012_2014.geojson"
        },
        {
            "start": 2016,
            "end": 2018,
            "file": "37_2016_2018.geojson"
        },
        {
            "start": 2020,
            "end": 2020,
            "file": "37_2020_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2022,
            "file": "37_2022_2022.geojson"
        },
        {
            "start": 2024,
            "end": 2024,
            "file": "37_2024_2024.geojson"
        }
    ],
    "38": [
        {
            "start": 1976,
            "end": 2024,
            "file": "38_1976_2024.geojson"
        }
    ],
    "39": [
        {
            "start": 1976,
            "end": 1980,
            "file": "39_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1984,
            "file": "39_1982_1984.geojson"
        },
        {
            "start": 1986,
            "end": 1990,
            "file": "39_1986_1990.geojson"
        },
        {
            "start": 1992,
            "end": 2000,
            "file": "39_1992_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "39_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2014,
            "file": "39_2012_2014.geojson"
        },
        {
            "start": 2016,
            "end": 2020,
            "file": "39_2016_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "39_2022_2024.geojson"
        }
    ],
    "40": [
        {
            "start": 1976,
            "end": 1980,
            "file": "40_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1990,
            "file": "40_1982_1990.geojson"
        },
        {
            "start": 1992,
            "end": 2000,
            "file": "40_1992_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "40_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2020,
            "file": "40_2012_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "40_2022_2024.geojson"
        }
    ],
    "41": [
        {
            "start": 1976,
            "end": 1980,
            "file": "41_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1990,
            "file": "41_1982_1990.geojson"
        },
        {
            "start": 1992,
            "end": 2000,
            "file": "41_1992_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "41_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2014,
            "file": "41_2012_2014.geojson"
        },
        {
            "start": 2016,
            "end": 2020,
            "file": "41_2016_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "41_2022_2024.geojson"
        }
    ],
    "42": [
        {
            "start": 1976,
            "end": 1980,
            "file": "42_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1990,
            "file": "42_1982_1990.geojson"
        },
        {
            "start": 1992,
            "end": 2000,
            "file": "42_1992_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2002,
            "file": "42_2002_2002.geojson"
        },
        {
            "start": 2004,
            "end": 2010,
            "file": "42_2004_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2014,
            "file": "42_2012_2014.geojson"
        },
        {
            "start": 2016,
            "end": 2016,
            "file": "42_2016_2016.geojson"
        },
        {
            "start": 2018,
            "end": 2020,
            "file": "42_2018_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "42_2022_2024.geojson"
        }
    ],
    "44": [
        {
            "start": 1976,
            "end": 1980,
            "file": "44_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1990,
            "file": "44_1982_1990.geojson"
        },
        {
            "start": 1992,
            "end": 2010,
            "file": "44_1992_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2014,
            "file": "44_2012_2014.geojson"
        },
        {
            "start": 2016,
            "end": 2024,
            "file": "44_2016_2024.geojson"
        }
    ],
    "45": [
        {
            "start": 1976,
            "end": 1980,
            "file": "45_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1990,
            "file": "45_1982_1990.geojson"
        },
        {
            "start": 1992,
            "end": 1992,
            "file": "45_1992_1992.geojson"
        },
        {
            "start": 1994,
            "end": 2000,
            "file": "45_1994_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "45_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2014,
            "file": "45_2012_2014.geojson"
        },
        {
            "start": 2016,
            "end": 2020,
            "file": "45_2016_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "45_2022_2024.geojson"
        }
    ],
    "46": [
        {
            "start": 1976,
            "end": 1980,
            "file": "46_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 2024,
            "file": "46_1982_2024.geojson"
        }
    ],
    "47": [
        {
            "start": 1976,
            "end": 1980,
            "file": "47_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1990,
            "file": "47_1982_1990.geojson"
        },
        {
            "start": 1992,
            "end": 2000,
            "file": "47_1992_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "47_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2020,
            "file": "47_2012_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "47_2022_2024.geojson"
        }
    ],
    "48": [
        {
            "start": 1976,
            "end": 1980,
            "file": "48_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1982,
            "file": "48_1982_1982.geojson"
        },
        {
            "start": 1984,
            "end": 1990,
            "file": "48_1984_1990.geojson"
        },
        {
            "start": 1992,
            "end": 1994,
            "file": "48_1992_1994.geojson"
        },
        {
            "start": 1996,
            "end": 1998,
            "file": "48_1996_1998.geojson"
        },
        {
            "start": 2000,
            "end": 2000,
            "file": "48_2000_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2002,
            "file": "48_2002_2002.geojson"
        },
        {
            "start": 2004,
            "end": 2004,
            "file": "48_2004_2004.geojson"
        },
        {
            "start": 2006,
            "end": 2010,
            "file": "48_2006_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2014,
            "file": "48_2012_2014.geojson"
        },
        {
            "start": 2016,
            "end": 2020,
            "file": "48_2016_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "48_2022_2024.geojson"
        }
    ],
    "49": [
        {
            "start": 1976,
            "end": 1980,
            "file": "49_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1990,
            "file": "49_1982_1990.geojson"
        },
        {
            "start": 1992,
            "end": 2000,
            "file": "49_1992_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "49_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2020,
            "file": "49_2012_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "49_2022_2024.geojson"
        }
    ],
    "50": [
        {
            "start": 1976,
            "end": 2024,
            "file": "50_1976_2024.geojson"
        }
    ],
    "51": [
        {
            "start": 1976,
            "end": 1980,
            "file": "51_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1990,
            "file": "51_1982_1990.geojson"
        },
        {
            "start": 1992,
            "end": 1992,
            "file": "51_1992_1992.geojson"
        },
        {
            "start": 1994,
            "end": 1996,
            "file": "51_1994_1996.geojson"
        },
        {
            "start": 1998,
            "end": 2000,
            "file": "51_1998_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "51_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2014,
            "file": "51_2012_2014.geojson"
        },
        {
            "start": 2016,
            "end": 2020,
            "file": "51_2016_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "51_2022_2024.geojson"
        }
    ],
    "53": [
        {
            "start": 1976,
            "end": 1980,
            "file": "53_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1982,
            "file": "53_1982_1982.geojson"
        },
        {
            "start": 1984,
            "end": 1990,
            "file": "53_1984_1990.geojson"
        },
        {
            "start": 1992,
            "end": 2000,
            "file": "53_1992_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "53_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2014,
            "file": "53_2012_2014.geojson"
        },
        {
            "start": 2016,
            "end": 2020,
            "file": "53_2016_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "53_2022_2024.geojson"
        }
    ],
    "54": [
        {
            "start": 1976,
            "end": 1980,
            "file": "54_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1990,
            "file": "54_1982_1990.geojson"
        },
        {
            "start": 1992,
            "end": 2000,
            "file": "54_1992_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "54_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2020,
            "file": "54_2012_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "54_2022_2024.geojson"
        }
    ],
    "55": [
        {
            "start": 1976,
            "end": 1980,
            "file": "55_1976_1980.geojson"
        },
        {
            "start": 1982,
            "end": 1990,
            "file": "55_1982_1990.geojson"
        },
        {
            "start": 1992,
            "end": 2000,
            "file": "55_1992_2000.geojson"
        },
        {
            "start": 2002,
            "end": 2010,
            "file": "55_2002_2010.geojson"
        },
        {
            "start": 2012,
            "end": 2020,
            "file": "55_2012_2020.geojson"
        },
        {
            "start": 2022,
            "end": 2024,
            "file": "55_2022_2024.geojson"
        }
    ],
    "56": [
        {
            "start": 1976,
            "end": 2024,
            "file": "56_1976_2024.geojson"
        }
    ]
}