Year,Value,NumPoints 1900,0.700363,1 1901,-0.620691,1 1902,-0.224513,1 1903,-0.753229,1 1904,-0.613133,1 1905,1.33511,1 1906,-0.228603,1 1907,-0.587482,1 1908,0.160795,1 1909,-0.786352,1 1910,-1.19838,1 1911,0.184824,1 1912,1.47427,1 1913,0.506769,1 1914,1.54774,1 1915,0.521151,1 1916,-0.572819,1 1917,-1.21406,1 1918,-1.60398,1 1919,0.00413767,1 1920,-1.44097,1 1921,0.0392581,1 1922,0.0670484,1 1923,0.913905,1 1924,-0.315607,1 1925,0.710404,1 1926,2.5559,1 1927,-0.949823,1 1928,0.406337,1 1929,1.52012,1 1930,-0.454631,1 1931,0.0936838,1 1932,-0.635399,1 1933,-1.11944,1 1934,0.709187,1 1935,1.36346,1 1936,1.32989,1 1937,1.46799,1 1938,0.852789,1 1939,-1.49099,1 1940,2.33548,1 1941,1.23687,1 1942,1.17032,1 1943,0.395701,1 1944,0.737968,1 1945,-0.0487068,1 1946,-0.70361,1 1947,-0.123095,1 1948,-0.7281,1 1949,0.142156,1 1950,0.786457,1 1951,0.154119,1 1952,-0.198053,1 1953,0.367874,1 1954,-0.524981,1 1955,-0.861026,1 1956,-2.22941,1 1957,2.01552,1 1958,0.995211,1 1959,-0.48931,1 1960,0.558923,1 1961,-1.24334,1 1962,0.359406,1 1963,0.510763,1 1964,-1.39518,1 1965,-0.535585,1 1966,-0.578571,1 1967,1.78274,1 1968,0.215849,1 1969,1.40174,1 1970,0.157306,1 1971,-1.87234,1 1972,-0.610689,1 1973,-0.572549,1 1974,-0.624975,1 1975,-1.25662,1 1976,-0.800009,1 1977,0.70785,1 1978,2.61834,1 1979,1.40904,1 1980,0.537959,1 1981,2.29603,1 1982,0.280509,1 1983,1.30926,1 1984,-0.250126,1 1985,0.749271,1 1986,1.26178,1 1987,0.746655,1 1988,0.562646,1 1989,0.631247,1 1990,0.243509,1 1991,1.22502,1 1992,-0.669499,1 1993,2.47348,1 1994,-0.10257,1 1995,1.15484,1 1996,0.324213,1 1997,1.11703,1 1998,0.806654,1 1999,-2.17063,1 2000,1.93391,1 2001,0.280138,1 2002,2.64537,1 2003,2.26168,1 2004,2.44474,1 2005,1.62778,1 2006,0.186295,1 2007,1.48105,1 2008,-0.995451,1 2009,0.231956,1 2010,0.109371,1 2011,0.453173,1 2012,-1.60639,1 2013,1.10772,1 2014,2.97877,1 2015,2.42114,1 2016,3.91986,1 2017,2.30431,1 2018,3.04826,1 2019,3.85767,1 2020,1.27293,1 2021,0.425716,1 2022,1.90744,1