Year,Value,NumPoints 1895,1.40335,279 1896,-0.697006,279 1897,0.593,279 1898,-3.09148,279 1899,0.547831,279 1900,-1.37241,279 1901,-0.921296,279 1902,-2.24345,279 1903,-3.07537,279 1904,-3.35309,279 1905,3.40045,279 1906,-1.44481,279 1907,-2.00832,279 1908,-0.495749,279 1909,-3.0482,279 1910,0.15731,279 1911,-0.475497,279 1912,0.743044,279 1913,-0.299299,279 1914,-0.148178,279 1915,-0.661425,279 1916,-1.10971,279 1917,-6.01918,279 1918,-3.86008,279 1919,-1.01323,279 1920,-0.329487,279 1921,0.764481,279 1922,-0.777439,279 1923,2.51089,279 1924,2.43271,279 1925,1.71697,279 1926,4.08257,279 1927,-4.64052,279 1928,2.45967,279 1929,2.97885,279 1930,-2.7491,279 1931,1.7056,279 1932,-4.73616,279 1933,-0.525072,279 1934,0.162612,279 1935,-1.31275,279 1936,1.34348,279 1937,2.8689,279 1938,2.36689,279 1939,-3.96113,279 1940,2.05525,279 1941,-1.40341,279 1942,-3.0111,279 1943,3.5879,279 1944,-0.0740222,279 1945,-5.07769,279 1946,-1.7277,279 1947,2.75785,279 1948,-3.5185,279 1949,3.97035,279 1950,-1.15567,279 1951,3.18616,279 1952,5.04792,279 1953,0.0539022,279 1954,2.82738,279 1955,-5.1478,279 1956,-4.80111,279 1957,3.38104,279 1958,-0.429336,279 1959,0.802949,279 1960,-1.87999,279 1961,-1.71987,279 1962,0.633204,279 1963,-5.0094,279 1964,-0.186972,279 1965,1.74679,279 1966,0.128517,279 1967,1.57387,279 1968,-0.105352,279 1969,-2.08461,279 1970,1.73708,279 1971,-1.54266,279 1972,0.692612,279 1973,-2.21767,279 1974,-2.04914,279 1975,-4.90871,279 1976,3.52959,279 1977,-3.89867,279 1978,2.79078,279 1979,5.80985,279 1980,2.03963,279 1981,0.805296,279 1982,-0.750959,279 1983,2.09707,279 1984,-2.00225,279 1985,-1.74657,279 1986,-0.646613,279 1987,0.327888,279 1988,-3.42724,279 1989,-4.14967,279 1990,-3.75644,279 1991,-1.34475,279 1992,0.873717,279 1993,2.01479,279 1994,-2.79304,279 1995,-1.5257,279 1996,0.012945,279 1997,3.48548,279 1998,1.70823,279 1999,-2.17295,279 2000,3.12994,279 2001,-1.01688,279 2002,6.16646,279 2003,1.51152,279 2004,2.26118,279 2005,-3.75496,279 2006,-2.6379,279 2007,4.11956,279 2008,-0.849757,279 2009,-2.45101,279 2010,3.34547,279 2011,-4.32114,279 2012,-2.7228,279 2013,1.14116,279 2014,4.22995,279 2015,2.68535,279 2016,1.12739,279 2017,2.31148,279 2018,3.74725,279 2019,3.64795,279 2020,1.75836,279 2021,-3.47592,279 2022,2.45926,279