Year,Value,NumPoints
1881,0.104547,340
1882,-1.57456,341
1883,-1.34388,339
1884,-0.803042,379
1885,-0.721603,387
1886,-0.739822,393
1887,-0.0546096,387
1888,-2.01845,370
1889,0.0347794,391
1890,-2.00824,393
1891,-1.00134,382
1892,-1.66566,348
1893,-0.692982,375
1894,-0.524631,393
1895,0.0391418,393
1896,-0.430843,393
1897,-0.235145,404
1898,0.704871,402
1899,-1.5445,404
1900,0.615407,404
1901,0.535593,402
1902,-0.155113,393
1903,-0.84752,402
1904,0.202251,398
1905,0.143557,398
1906,-0.236516,389
1907,-3.33765,398
1908,0.0768295,404
1909,-0.855909,393
1910,-0.705129,404
1911,0.667149,395
1912,0.318486,393
1913,-1.08552,391
1914,-0.285521,397
1915,0.120646,399
1916,-0.183504,395
1917,-2.26396,395
1918,-1.36326,393
1919,-0.114742,393
1920,-1.02397,393
1921,0.401941,393
1922,0.190522,405
1923,-0.582961,405
1924,-0.194403,405
1925,-0.161467,405
1926,0.114959,405
1927,-1.5091,403
1928,0.665883,405
1929,-1.39434,407
1930,-0.152604,404
1931,-0.128461,414
1932,1.00729,412
1933,-0.0720049,414
1934,0.932469,414
1935,-0.885567,407
1936,0.469288,414
1937,1.01084,414
1938,0.480599,414
1939,0.824407,414
1940,0.735503,414
1941,0.433792,414
1942,0.732666,414
1943,-0.936915,414
1944,1.01957,409
1945,-1.28886,409
1946,0.150104,414
1947,-1.0834,414
1948,0.480846,414
1949,-0.314572,414
1950,-0.321294,414
1951,0.80329,414
1952,1.17606,414
1953,0.268373,414
1954,-0.537979,414
1955,0.129254,414
1956,-1.48128,414
1957,-0.380517,414
1958,0.946969,414
1959,-0.936024,414
1960,1.04844,414
1961,-0.825788,414
1962,-0.928979,414
1963,-0.626232,414
1964,0.0536877,414
1965,0.270374,414
1966,-0.276561,414
1967,-1.02568,414
1968,-0.637946,414
1969,-0.385224,414
1970,-0.921336,414
1971,0.383953,414
1972,-0.0850019,414
1973,0.58163,414
1974,-1.34985,414
1975,1.10578,414
1976,0.386495,414
1977,1.7106,414
1978,0.0348169,414
1979,-0.19687,414
1980,1.69451,414
1981,0.923314,414
1982,-0.0903563,414
1983,-1.7725,414
1984,-0.108682,414
1985,1.15461,414
1986,0.849641,414
1987,0.199866,414
1988,1.15864,414
1989,0.0399103,414
1990,-0.0574755,414
1991,1.2001,414
1992,-0.21325,414
1993,1.36982,414
1994,0.922135,414
1995,0.707866,414
1996,-0.910782,414
1997,-0.465733,414
1998,2.67821,414
1999,0.536274,414
2000,-0.153041,414
2001,1.15636,414
2002,-1.25814,414
2003,0.743492,414
2004,-0.862333,414
2005,0.591138,414
2006,2.02484,414
2007,0.222946,414
2008,0.83813,414
2009,-0.539176,414
2010,0.89704,414
2011,0.469639,414
2012,1.50669,414
2013,0.47753,414
2014,1.0994,414
2015,1.63378,414
2016,2.10636,414
2017,1.35338,414
2018,1.33323,414
2019,0.948994,414
2020,0.299508,414
2021,0.39348,414
2022,0.687506,414
2023,3.11824,414