Year,Value,NumPoints 1881,0.223679,210 1882,0.0383688,210 1883,-0.732584,210 1884,-0.680734,210 1885,-0.555189,210 1886,-0.345943,210 1887,-0.243181,210 1888,-0.399514,210 1889,0.229341,210 1890,0.112731,210 1891,-0.230909,210 1892,-0.526769,210 1893,-0.800194,210 1894,0.100034,210 1895,-0.711702,210 1896,0.0666603,210 1897,-0.181282,210 1898,-0.218061,210 1899,-0.483231,210 1900,0.470859,210 1901,-0.0675358,210 1902,-0.231899,210 1903,-0.67156,210 1904,-0.576654,210 1905,-0.508629,210 1906,-0.0380627,210 1907,-0.36072,210 1908,0.107222,210 1909,-0.348571,210 1910,0.18506,210 1911,0.0935327,210 1912,-0.930991,210 1913,-0.0678339,210 1914,0.0158554,210 1915,-0.235802,210 1916,-0.635538,210 1917,-1.14044,210 1918,-0.0131148,210 1919,-0.161348,210 1920,-0.466088,210 1921,1.07155,210 1922,0.121484,210 1923,-0.112503,210 1924,-0.774938,210 1925,0.294101,210 1926,-0.0185455,210 1927,0.0564351,210 1928,0.0212864,210 1929,-0.623055,210 1930,0.118763,210 1931,1.05503,210 1932,-0.0241829,210 1933,0.602245,210 1934,1.14731,210 1935,-0.0366057,210 1936,0.117081,210 1937,-0.19202,210 1938,0.784511,210 1939,0.79686,210 1940,-0.0295714,210 1941,0.54724,210 1942,0.0338675,210 1943,0.0610455,210 1944,0.0720849,210 1945,-0.110021,210 1946,0.614635,210 1947,0.0323246,210 1948,-0.12236,210 1949,0.184962,210 1950,-0.327008,210 1951,-0.438322,210 1952,0.288776,210 1953,0.876348,210 1954,0.794209,210 1955,-0.0664157,210 1956,0.253736,210 1957,0.131033,210 1958,0.0507774,210 1959,0.164856,210 1960,-0.230806,210 1961,0.0127579,210 1962,-0.0140659,210 1963,0.192436,210 1964,-0.0699517,210 1965,-0.111533,210 1966,-0.222953,210 1967,-0.094354,210 1968,-0.279132,210 1969,-0.229527,210 1970,-0.135159,210 1971,-0.110249,210 1972,-0.345393,210 1973,0.276,210 1974,0.16697,210 1975,-0.180978,210 1976,-0.224887,210 1977,0.364966,210 1978,-0.492584,210 1979,-0.561643,210 1980,0.235219,210 1981,0.668365,210 1982,-0.342423,210 1983,0.0239452,210 1984,0.0302287,210 1985,-0.362498,210 1986,0.725618,210 1987,0.836188,210 1988,0.363089,210 1989,-0.111782,210 1990,0.8388,210 1991,0.670489,210 1992,0.33043,210 1993,-0.39967,210 1994,0.453229,210 1995,0.343687,210 1996,-0.108843,210 1997,0.101383,210 1998,1.27601,210 1999,1.0429,210 2000,0.669921,210 2001,0.958559,210 2002,0.67154,210 2003,0.667131,210 2004,0.604101,210 2005,0.910862,210 2006,1.22869,210 2007,0.932398,210 2008,0.129791,210 2009,0.190173,210 2010,0.600597,210 2011,0.640417,210 2012,1.83064,210 2013,0.243782,210 2014,0.283169,210 2015,1.34432,210 2016,1.6352,210 2017,1.43396,210 2018,0.894046,210 2019,0.414057,210 2020,1.30083,210 2021,1.41388,210 2022,0.768348,210