Year,Value,NumPoints
1900,-0.0716027,12546
1901,-0.132956,12557
1902,-0.263652,12668
1903,-0.353028,12763
1904,-0.478608,12772
1905,-0.261439,12769
1906,-0.227175,12739
1907,-0.382074,12837
1908,-0.413216,12865
1909,-0.469764,12858
1910,-0.407235,12934
1911,-0.449879,12906
1912,-0.346785,12930
1913,-0.370327,12914
1914,-0.163546,12940
1915,-0.125219,12953
1916,-0.315669,13002
1917,-0.444292,12951
1918,-0.302327,12936
1919,-0.261488,12935
1920,-0.250935,12933
1921,-0.180028,13016
1922,-0.28887,13024
1923,-0.277425,13012
1924,-0.243977,13018
1925,-0.237571,13067
1926,-0.0690909,13109
1927,-0.197356,13121
1928,-0.19003,13127
1929,-0.332067,13138
1930,-0.154686,13271
1931,-0.0745323,13882
1932,-0.138945,13884
1933,-0.264191,13889
1934,-0.126272,13688
1935,-0.195724,13155
1936,-0.144434,13695
1937,-0.00269235,13894
1938,0.0169644,13893
1939,-0.056265,13899
1940,0.129252,13901
1941,0.201846,13905
1942,0.0712228,13897
1943,0.0846205,13706
1944,0.222168,13249
1945,0.1102,13319
1946,-0.0412246,14014
1947,-0.00224674,14033
1948,-0.085575,14046
1949,-0.0993549,14023
1950,-0.169784,14152
1951,-0.0808,14202
1952,0.0237612,14021
1953,0.0999064,13991
1954,-0.121773,14182
1955,-0.123507,14445
1956,-0.198006,14894
1957,0.0436657,15989
1958,0.0643263,16059
1959,0.0291269,16099
1960,-0.0481358,16102
1961,0.0798875,16100
1962,0.0358873,16041
1963,0.0645868,16101
1964,-0.192808,16105
1965,-0.114722,16105
1966,-0.0633399,16104
1967,-0.0165702,16101
1968,-0.0748691,16103
1969,0.0318636,16014
1970,0.034779,16017
1971,-0.0870297,16028
1972,-0.0137931,16023
1973,0.178512,15981
1974,-0.0648397,15983
1975,-0.00897695,16024
1976,-0.131045,16018
1977,0.19027,16025
1978,0.0628338,16019
1979,0.129334,16024
1980,0.26291,16023
1981,0.317735,16024
1982,0.100755,16020
1983,0.323537,16028
1984,0.167298,16024
1985,0.109528,16024
1986,0.182628,16040
1987,0.300464,16041
1988,0.39301,16025
1989,0.260686,16024
1990,0.44761,16040
1991,0.41637,16048
1992,0.214541,16020
1993,0.22793,15977
1994,0.307943,16052
1995,0.458203,16033
1996,0.33501,15995
1997,0.445994,16068
1998,0.61351,16078
1999,0.373326,16021
2000,0.405258,16049
2001,0.533422,15983
2002,0.64451,15983
2003,0.610811,15982
2004,0.539089,15978
2005,0.678563,15983
2006,0.623944,16002
2007,0.687196,16062
2008,0.540291,16042
2009,0.661058,16081
2010,0.749322,16081
2011,0.607958,16052
2012,0.649815,16082
2013,0.683168,16071
2014,0.739042,16083
2015,0.865404,16082
2016,1.03826,16083
2017,0.921241,16081
2018,0.844894,16081
2019,0.970566,16080
2020,1.04016,16072