Year,Value,NumPoints 1895,0.330088,279 1896,-1.67654,279 1897,-0.0677955,279 1898,-0.869623,279 1899,0.205538,279 1900,0.2937,279 1901,-2.24285,279 1902,0.457839,279 1903,-0.869238,279 1904,0.813058,279 1905,0.502213,279 1906,0.87253,279 1907,1.62264,279 1908,0.67707,279 1909,0.276695,279 1910,-0.217056,279 1911,-0.346478,279 1912,1.88461,279 1913,0.321948,279 1914,0.368641,279 1915,2.11059,279 1916,-0.408884,279 1917,-0.41352,279 1918,-1.45656,279 1919,0.255622,279 1920,-1.89792,279 1921,-0.540599,279 1922,-2.26874,279 1923,0.16023,279 1924,-0.790291,279 1925,0.679447,279 1926,0.392736,279 1927,-0.301956,279 1928,-0.156325,279 1929,0.28934,279 1930,0.0528363,279 1931,-1.20893,279 1932,-0.168211,279 1933,-0.263687,279 1934,-0.47585,279 1935,-1.62144,279 1936,0.490402,279 1937,-1.22168,279 1938,0.370123,279 1939,-1.04612,279 1940,2.0635,279 1941,0.43668,279 1942,1.51913,279 1943,1.41837,279 1944,0.120508,279 1945,-2.03412,279 1946,0.398857,279 1947,0.794754,279 1948,-0.750829,279 1949,-2.07897,279 1950,-0.294636,279 1951,1.11612,279 1952,-2.74073,279 1953,1.29511,279 1954,0.871752,279 1955,-0.973587,279 1956,0.220452,279 1957,0.833846,279 1958,-0.147471,279 1959,0.349991,279 1960,1.75228,279 1961,1.40739,279 1962,-1.33897,279 1963,1.27798,279 1964,-3.3029,279 1965,-2.43106,279 1966,-1.80677,279 1967,0.272983,279 1968,0.0725749,279 1969,1.67566,279 1970,0.639516,279 1971,-1.91552,279 1972,-0.557918,279 1973,0.0921093,279 1974,0.663125,279 1975,-0.290227,279 1976,-0.522297,279 1977,-0.393647,279 1978,0.929625,279 1979,1.83303,279 1980,1.11757,279 1981,3.09618,279 1982,-1.28313,279 1983,0.623724,279 1984,-0.804438,279 1985,-0.894637,279 1986,-0.598283,279 1987,0.410605,279 1988,1.25981,279 1989,-0.127742,279 1990,2.69457,279 1991,1.87002,279 1992,-2.13093,279 1993,2.12219,279 1994,1.3151,279 1995,2.70972,279 1996,1.48388,279 1997,1.63499,279 1998,0.985143,279 1999,-0.266423,279 2000,-1.57685,279 2001,-2.80504,279 2002,1.62972,279 2003,0.331662,279 2004,2.64844,279 2005,3.10283,279 2006,1.16555,279 2007,0.684801,279 2008,0.58417,279 2009,1.32148,279 2010,1.86872,279 2011,1.47848,279 2012,-0.4238,279 2013,-1.47828,279 2014,1.95719,279 2015,3.83808,279 2016,3.35393,279 2017,1.626,279 2018,0.760207,279 2019,2.76686,279 2020,2.69949,279 2021,1.06255,279 2022,0.997516,279