Year,Value,NumPoints 1900,0.232043,1 1901,-0.234922,1 1902,0.033997,1 1903,-0.196465,1 1904,-0.542668,1 1905,1.0994,1 1906,-0.083697,1 1907,-0.124922,1 1908,0.582042,1 1909,-1.38034,1 1910,-0.525021,1 1911,0.234287,1 1912,1.71041,1 1913,-0.041511,1 1914,0.983314,1 1915,1.09077,1 1916,-0.115794,1 1917,-1.46251,1 1918,-1.04526,1 1919,-0.0570328,1 1920,-0.289041,1 1921,-0.0587593,1 1922,-0.401754,1 1923,0.92273,1 1924,-0.424851,1 1925,-0.179579,1 1926,2.95527,1 1927,-1.04464,1 1928,1.33868,1 1929,1.55154,1 1930,-0.18741,1 1931,0.632233,1 1932,-1.30431,1 1933,-1.83499,1 1934,0.596654,1 1935,-0.706062,1 1936,0.0504928,1 1937,1.02795,1 1938,1.10982,1 1939,-0.114471,1 1940,2.43429,1 1941,0.877135,1 1942,1.31984,1 1943,1.5043,1 1944,1.45603,1 1945,0.174269,1 1946,-0.414952,1 1947,0.620725,1 1948,-1.1795,1 1949,0.376881,1 1950,0.310258,1 1951,-0.363129,1 1952,0.253823,1 1953,0.671002,1 1954,-0.426996,1 1955,-1.23609,1 1956,-2.21327,1 1957,1.95908,1 1958,1.03876,1 1959,-0.776271,1 1960,0.91949,1 1961,-1.14371,1 1962,1.27276,1 1963,0.665148,1 1964,-1.38349,1 1965,-0.403847,1 1966,-1.3224,1 1967,0.776893,1 1968,0.164465,1 1969,0.658657,1 1970,0.293563,1 1971,-2.17129,1 1972,-1.20296,1 1973,-0.159607,1 1974,-1.44683,1 1975,-1.02365,1 1976,1.09935,1 1977,1.09549,1 1978,2.32577,1 1979,1.09904,1 1980,0.980254,1 1981,2.87023,1 1982,-0.199739,1 1983,0.501498,1 1984,-0.24429,1 1985,0.500647,1 1986,0.661744,1 1987,1.7703,1 1988,1.49214,1 1989,0.523198,1 1990,-0.101098,1 1991,1.19243,1 1992,-0.321224,1 1993,2.86643,1 1994,0.721944,1 1995,1.35813,1 1996,-0.727701,1 1997,1.60628,1 1998,2.05486,1 1999,-0.595096,1 2000,1.66639,1 2001,1.65894,1 2002,2.75494,1 2003,1.83122,1 2004,1.86792,1 2005,2.19001,1 2006,0.719457,1 2007,1.6969,1 2008,-0.0623069,1 2009,1.00602,1 2010,1.89504,1 2011,1.09907,1 2012,-0.380379,1 2013,1.01607,1 2014,2.47809,1 2015,2.49444,1 2016,3.34886,1 2017,2.36464,1 2018,2.54889,1 2019,3.44115,1 2020,0.769617,1 2021,0.595745,1 2022,1.40798,1