Year,Value,NumPoints
1900,-0.182554,55175
1901,-0.307785,55188
1902,-0.540728,55378
1903,-0.571677,56365
1904,-0.389487,56360
1905,-0.323677,56351
1906,-0.228118,56028
1907,-0.510067,56353
1908,-0.62472,56370
1909,-0.548228,56355
1910,-0.786699,56373
1911,-0.327362,56306
1912,-0.557015,56346
1913,-0.0787504,56290
1914,-0.0801557,56444
1915,-0.325215,56068
1916,-0.841004,55560
1917,-0.762038,54394
1918,-0.331243,52179
1919,-0.45812,55274
1920,-0.504231,55669
1921,-0.161445,56353
1922,-0.218394,56151
1923,-0.035543,56133
1924,-0.401682,55981
1925,0.0982651,56044
1926,-0.25852,56281
1927,-0.287332,56317
1928,-0.201057,55996
1929,-0.512725,56267
1930,-0.0542057,56223
1931,-0.0519264,56351
1932,-0.217362,57012
1933,-0.447314,57062
1934,-0.0886574,56644
1935,-0.227278,57093
1936,-0.0151828,56934
1937,-0.053777,56984
1938,-0.148943,56955
1939,0.35476,56862
1940,0.174449,53392
1941,0.163564,54171
1942,0.0635553,54406
1943,0.223424,51672
1944,0.0988058,51072
1945,-0.118564,50980
1946,-0.295921,57877
1947,-0.109661,57924
1948,-0.354481,57291
1949,-0.106664,58189
1950,-0.231328,59198
1951,0.141475,59518
1952,0.0480456,57565
1953,0.0873157,57538
1954,-0.112299,59618
1955,-0.279022,63085
1956,-0.0426253,64800
1957,0.103216,64800
1958,0.0401451,64800
1959,-0.0252688,64800
1960,0.175257,64800
1961,-0.163845,64800
1962,-0.0428112,64800
1963,-0.00836021,64800
1964,-0.288429,64800
1965,-0.0558551,64800
1966,-0.0561148,64800
1967,-0.0630192,64800
1968,-0.103194,64800
1969,0.235952,64800
1970,-0.161405,64800
1971,-0.170977,64800
1972,0.185304,64788
1973,-0.0465824,64800
1974,-0.121485,64715
1975,-0.155602,64771
1976,0.114241,64757
1977,0.0463685,64800
1978,0.0969779,64800
1979,0.449235,64800
1980,0.182467,64800
1981,0.438366,64800
1982,0.384189,64800
1983,0.181932,64800
1984,-0.0803753,64800
1985,0.162205,64800
1986,0.135725,64800
1987,0.464969,64800
1988,0.24654,64800
1989,0.402632,64800
1990,0.380249,64800
1991,0.345236,64800
1992,0.208499,64800
1993,0.192473,64800
1994,0.345912,64800
1995,0.295826,64800
1996,0.432722,64800
1997,0.614041,64800
1998,0.611702,64800
1999,0.440203,64800
2000,0.304926,64800
2001,0.62789,64800
2002,0.528358,64800
2003,0.747542,64800
2004,0.505678,64800
2005,0.722951,64800
2006,0.792711,64800
2007,0.470918,64800
2008,0.545499,64800
2009,0.732863,64800
2010,0.519478,64800
2011,0.591894,64800
2012,0.558134,64800
2013,0.686941,64800
2014,0.760569,64800
2015,1.13936,64800
2016,0.924792,64800
2017,0.943361,64800
2018,0.924029,64800
2019,1.10499,64800
2020,0.812355,64800
2021,0.835658,64800
2022,0.883847,64800
2023,1.36405,64787