year,series_key,series_label,unit,value
1910,index_value,Index value,percent of land area,0.092
1910,moving_average,9-year moving average,percent of land area,0.10384375
1911,index_value,Index value,percent of land area,0.14
1911,moving_average,9-year moving average,percent of land area,0.109160156
1912,index_value,Index value,percent of land area,0.106
1912,moving_average,9-year moving average,percent of land area,0.112882813
1913,index_value,Index value,percent of land area,0.075
1913,moving_average,9-year moving average,percent of land area,0.11690625
1914,index_value,Index value,percent of land area,0.18
1914,moving_average,9-year moving average,percent of land area,0.117777344
1915,index_value,Index value,percent of land area,0.113
1915,moving_average,9-year moving average,percent of land area,0.108363281
1916,index_value,Index value,percent of land area,0.09
1916,moving_average,9-year moving average,percent of land area,0.091480469
1917,index_value,Index value,percent of land area,0.03
1917,moving_average,9-year moving average,percent of land area,0.08059375
1918,index_value,Index value,percent of land area,0.083
1918,moving_average,9-year moving average,percent of land area,0.083269531
1919,index_value,Index value,percent of land area,0.119
1919,moving_average,9-year moving average,percent of land area,0.093585938
1920,index_value,Index value,percent of land area,0.089
1920,moving_average,9-year moving average,percent of land area,0.102832031
1921,index_value,Index value,percent of land area,0.121
1921,moving_average,9-year moving average,percent of land area,0.1084375
1922,index_value,Index value,percent of land area,0.099
1922,moving_average,9-year moving average,percent of land area,0.109902344
1923,index_value,Index value,percent of land area,0.143
1923,moving_average,9-year moving average,percent of land area,0.105
1924,index_value,Index value,percent of land area,0.085
1924,moving_average,9-year moving average,percent of land area,0.095207031
1925,index_value,Index value,percent of land area,0.052
1925,moving_average,9-year moving average,percent of land area,0.087707031
1926,index_value,Index value,percent of land area,0.098
1926,moving_average,9-year moving average,percent of land area,0.085949219
1927,index_value,Index value,percent of land area,0.107
1927,moving_average,9-year moving average,percent of land area,0.084628906
1928,index_value,Index value,percent of land area,0.074
1928,moving_average,9-year moving average,percent of land area,0.079039063
1929,index_value,Index value,percent of land area,0.06
1929,moving_average,9-year moving average,percent of land area,0.072820313
1930,index_value,Index value,percent of land area,0.064
1930,moving_average,9-year moving average,percent of land area,0.073
1931,index_value,Index value,percent of land area,0.072
1931,moving_average,9-year moving average,percent of land area,0.081609375
1932,index_value,Index value,percent of land area,0.089
1932,moving_average,9-year moving average,percent of land area,0.092632813
1933,index_value,Index value,percent of land area,0.154
1933,moving_average,9-year moving average,percent of land area,0.097210938
1934,index_value,Index value,percent of land area,0.066
1934,moving_average,9-year moving average,percent of land area,0.094464844
1935,index_value,Index value,percent of land area,0.065
1935,moving_average,9-year moving average,percent of land area,0.092792969
1936,index_value,Index value,percent of land area,0.114
1936,moving_average,9-year moving average,percent of land area,0.096535156
1937,index_value,Index value,percent of land area,0.106
1937,moving_average,9-year moving average,percent of land area,0.098941406
1938,index_value,Index value,percent of land area,0.127
1938,moving_average,9-year moving average,percent of land area,0.093105469
1939,index_value,Index value,percent of land area,0.045
1939,moving_average,9-year moving average,percent of land area,0.082761719
1940,index_value,Index value,percent of land area,0.072
1940,moving_average,9-year moving average,percent of land area,0.077027344
1941,index_value,Index value,percent of land area,0.075
1941,moving_average,9-year moving average,percent of land area,0.078621094
1942,index_value,Index value,percent of land area,0.095
1942,moving_average,9-year moving average,percent of land area,0.08209375
1943,index_value,Index value,percent of land area,0.088
1943,moving_average,9-year moving average,percent of land area,0.081761719
1944,index_value,Index value,percent of land area,0.077
1944,moving_average,9-year moving average,percent of land area,0.077316406
1945,index_value,Index value,percent of land area,0.063
1945,moving_average,9-year moving average,percent of land area,0.072070313
1946,index_value,Index value,percent of land area,0.075
1946,moving_average,9-year moving average,percent of land area,0.068835938
1947,index_value,Index value,percent of land area,0.054
1947,moving_average,9-year moving average,percent of land area,0.068785156
1948,index_value,Index value,percent of land area,0.083
1948,moving_average,9-year moving average,percent of land area,0.072597656
1949,index_value,Index value,percent of land area,0.053
1949,moving_average,9-year moving average,percent of land area,0.079945313
1950,index_value,Index value,percent of land area,0.117
1950,moving_average,9-year moving average,percent of land area,0.088199219
1951,index_value,Index value,percent of land area,0.093
1951,moving_average,9-year moving average,percent of land area,0.094953125
1952,index_value,Index value,percent of land area,0.082
1952,moving_average,9-year moving average,percent of land area,0.100777344
1953,index_value,Index value,percent of land area,0.121
1953,moving_average,9-year moving average,percent of land area,0.105171875
1954,index_value,Index value,percent of land area,0.118
1954,moving_average,9-year moving average,percent of land area,0.103011719
1955,index_value,Index value,percent of land area,0.12
1955,moving_average,9-year moving average,percent of land area,0.091464844
1956,index_value,Index value,percent of land area,0.028
1956,moving_average,9-year moving average,percent of land area,0.076910156
1957,index_value,Index value,percent of land area,0.077
1957,moving_average,9-year moving average,percent of land area,0.068460938
1958,index_value,Index value,percent of land area,0.058
1958,moving_average,9-year moving average,percent of land area,0.06815625
1959,index_value,Index value,percent of land area,0.082
1959,moving_average,9-year moving average,percent of land area,0.072285156
1960,index_value,Index value,percent of land area,0.063
1960,moving_average,9-year moving average,percent of land area,0.077410156
1961,index_value,Index value,percent of land area,0.095
1961,moving_average,9-year moving average,percent of land area,0.081429688
1962,index_value,Index value,percent of land area,0.098
1962,moving_average,9-year moving average,percent of land area,0.084109375
1963,index_value,Index value,percent of land area,0.045
1963,moving_average,9-year moving average,percent of land area,0.088082031
1964,index_value,Index value,percent of land area,0.123
1964,moving_average,9-year moving average,percent of land area,0.094238281
1965,index_value,Index value,percent of land area,0.099
1965,moving_average,9-year moving average,percent of land area,0.098039063
1966,index_value,Index value,percent of land area,0.118
1966,moving_average,9-year moving average,percent of land area,0.095738281
1967,index_value,Index value,percent of land area,0.061
1967,moving_average,9-year moving average,percent of land area,0.090636719
1968,index_value,Index value,percent of land area,0.092
1968,moving_average,9-year moving average,percent of land area,0.088328125
1969,index_value,Index value,percent of land area,0.089
1969,moving_average,9-year moving average,percent of land area,0.089214844
1970,index_value,Index value,percent of land area,0.099
1970,moving_average,9-year moving average,percent of land area,0.089597656
1971,index_value,Index value,percent of land area,0.088
1971,moving_average,9-year moving average,percent of land area,0.087847656
1972,index_value,Index value,percent of land area,0.077
1972,moving_average,9-year moving average,percent of land area,0.085992188
1973,index_value,Index value,percent of land area,0.082
1973,moving_average,9-year moving average,percent of land area,0.085457031
1974,index_value,Index value,percent of land area,0.101
1974,moving_average,9-year moving average,percent of land area,0.084707031
1975,index_value,Index value,percent of land area,0.08
1975,moving_average,9-year moving average,percent of land area,0.082753906
1976,index_value,Index value,percent of land area,0.06
1976,moving_average,9-year moving average,percent of land area,0.0815
1977,index_value,Index value,percent of land area,0.104
1977,moving_average,9-year moving average,percent of land area,0.08309375
1978,index_value,Index value,percent of land area,0.072
1978,moving_average,9-year moving average,percent of land area,0.088699219
1979,index_value,Index value,percent of land area,0.081
1979,moving_average,9-year moving average,percent of land area,0.098734375
1980,index_value,Index value,percent of land area,0.135
1980,moving_average,9-year moving average,percent of land area,0.10990625
1981,index_value,Index value,percent of land area,0.122
1981,moving_average,9-year moving average,percent of land area,0.115167969
1982,index_value,Index value,percent of land area,0.13
1982,moving_average,9-year moving average,percent of land area,0.110953125
1983,index_value,Index value,percent of land area,0.086
1983,moving_average,9-year moving average,percent of land area,0.102171875
1984,index_value,Index value,percent of land area,0.082
1984,moving_average,9-year moving average,percent of land area,0.097015625
1985,index_value,Index value,percent of land area,0.091
1985,moving_average,9-year moving average,percent of land area,0.0973125
1986,index_value,Index value,percent of land area,0.132
1986,moving_average,9-year moving average,percent of land area,0.0974375
1987,index_value,Index value,percent of land area,0.083
1987,moving_average,9-year moving average,percent of land area,0.094707031
1988,index_value,Index value,percent of land area,0.073
1988,moving_average,9-year moving average,percent of land area,0.095199219
1989,index_value,Index value,percent of land area,0.08
1989,moving_average,9-year moving average,percent of land area,0.1031875
1990,index_value,Index value,percent of land area,0.162
1990,moving_average,9-year moving average,percent of land area,0.111203125
1991,index_value,Index value,percent of land area,0.129
1991,moving_average,9-year moving average,percent of land area,0.110554688
1992,index_value,Index value,percent of land area,0.059
1992,moving_average,9-year moving average,percent of land area,0.106695313
1993,index_value,Index value,percent of land area,0.101
1993,moving_average,9-year moving average,percent of land area,0.113363281
1994,index_value,Index value,percent of land area,0.124
1994,moving_average,9-year moving average,percent of land area,0.134351563
1995,index_value,Index value,percent of land area,0.169
1995,moving_average,9-year moving average,percent of land area,0.158855469
1996,index_value,Index value,percent of land area,0.231
1996,moving_average,9-year moving average,percent of land area,0.173351563
1997,index_value,Index value,percent of land area,0.135
1997,moving_average,9-year moving average,percent of land area,0.172417969
1998,index_value,Index value,percent of land area,0.2
1998,moving_average,9-year moving average,percent of land area,0.157753906
1999,index_value,Index value,percent of land area,0.148
1999,moving_average,9-year moving average,percent of land area,0.134804688
2000,index_value,Index value,percent of land area,0.061
2000,moving_average,9-year moving average,percent of land area,0.113753906
2001,index_value,Index value,percent of land area,0.096
2001,moving_average,9-year moving average,percent of land area,0.104144531
2002,index_value,Index value,percent of land area,0.117
2002,moving_average,9-year moving average,percent of land area,0.105851563
2003,index_value,Index value,percent of land area,0.113
2003,moving_average,9-year moving average,percent of land area,0.112910156
2004,index_value,Index value,percent of land area,0.096
2004,moving_average,9-year moving average,percent of land area,0.122804688
2005,index_value,Index value,percent of land area,0.162
2005,moving_average,9-year moving average,percent of land area,0.135175781
2006,index_value,Index value,percent of land area,0.128
2006,moving_average,9-year moving average,percent of land area,0.146265625
2007,index_value,Index value,percent of land area,0.183
2007,moving_average,9-year moving average,percent of land area,0.150507813
2008,index_value,Index value,percent of land area,0.165
2008,moving_average,9-year moving average,percent of land area,0.147273438
2009,index_value,Index value,percent of land area,0.081
2009,moving_average,9-year moving average,percent of land area,0.142101563
2010,index_value,Index value,percent of land area,0.187
2010,moving_average,9-year moving average,percent of land area,0.138871094
2011,index_value,Index value,percent of land area,0.131
2011,moving_average,9-year moving average,percent of land area,0.1365625
2012,index_value,Index value,percent of land area,0.108
2012,moving_average,9-year moving average,percent of land area,0.136128906
2013,index_value,Index value,percent of land area,0.154
2013,moving_average,9-year moving average,percent of land area,0.141777344
2014,index_value,Index value,percent of land area,0.121
2014,moving_average,9-year moving average,percent of land area,0.153332031
2015,index_value,Index value,percent of land area,0.219
2015,moving_average,9-year moving average,percent of land area,0.164523438
2016,index_value,Index value,percent of land area,0.14
2016,moving_average,9-year moving average,percent of land area,0.169070313
2017,index_value,Index value,percent of land area,0.194
2017,moving_average,9-year moving average,percent of land area,0.163808594
2018,index_value,Index value,percent of land area,0.164
2018,moving_average,9-year moving average,percent of land area,0.149167969
2019,index_value,Index value,percent of land area,0.121
2019,moving_average,9-year moving average,percent of land area,0.132140625
2020,index_value,Index value,percent of land area,0.066
2020,moving_average,9-year moving average,percent of land area,0.122714844
2021,index_value,Index value,percent of land area,0.161
2021,moving_average,9-year moving average,percent of land area,0.121496094
2022,index_value,Index value,percent of land area,0.138
2022,moving_average,9-year moving average,percent of land area,0.119105469
2023,index_value,Index value,percent of land area,0.095
2023,moving_average,9-year moving average,percent of land area,0.110820313