Year,Value,NumPoints 1895,-0.530606,254 1896,-0.640811,254 1897,-1.35638,227 1898,0.334519,260 1899,0.326864,260 1900,-0.190238,260 1901,-0.550991,260 1902,0.813122,260 1903,-0.343422,260 1904,-1.05484,260 1905,-0.288338,260 1906,-0.372431,260 1907,-0.531296,260 1908,-1.12023,260 1909,-0.337058,260 1910,-1.22532,260 1911,-0.407181,260 1912,-0.490996,260 1913,-0.178302,260 1914,-1.04218,260 1915,1.36693,260 1916,-1.01403,260 1917,-1.16867,260 1918,0.0877295,260 1919,-0.412828,260 1920,-0.66235,260 1921,-0.506402,260 1922,-1.43606,260 1923,0.385367,260 1924,-0.690326,260 1925,-0.51363,260 1926,0.647605,260 1927,0.374753,260 1928,-0.45818,260 1929,-0.793494,260 1930,-0.279412,260 1931,-0.66821,260 1932,-0.564081,260 1933,-1.2006,260 1934,-0.725833,260 1935,0.149596,260 1936,0.582895,260 1937,0.0331629,260 1938,-0.432115,260 1939,-0.26151,260 1940,0.496001,260 1941,0.345838,260 1942,0.467771,260 1943,-0.242188,260 1944,0.322894,260 1945,-0.114121,260 1946,-0.298943,260 1947,0.234659,260 1948,-0.291337,260 1949,-0.558806,260 1950,-0.331156,260 1951,0.329886,260 1952,-0.636728,260 1953,0.746987,260 1954,-0.489043,260 1955,-0.289966,260 1956,0.211288,260 1957,0.328162,260 1958,0.677928,260 1959,-0.784127,260 1960,0.279032,260 1961,-0.200926,260 1962,0.582755,260 1963,-0.151476,260 1964,-0.334132,260 1965,-0.68618,260 1966,-0.130754,260 1967,0.283376,260 1968,0.866159,260 1969,-0.0926645,260 1970,-0.675423,260 1971,-0.564199,260 1972,0.268693,260 1973,-0.62183,260 1974,-0.020976,260 1975,-0.277796,260 1976,-0.224488,260 1977,0.751316,260 1978,0.135549,260 1979,0.770472,260 1980,-0.0508964,260 1981,0.128837,260 1982,-0.304168,260 1983,0.731106,260 1984,0.0672347,260 1985,-0.0251942,260 1986,-0.0153265,260 1987,0.266921,260 1988,0.424894,260 1989,1.01256,260 1990,1.00651,260 1991,0.171007,260 1992,0.573949,260 1993,1.45575,260 1994,0.748273,260 1995,0.378582,260 1996,0.502708,260 1997,1.54358,260 1998,0.99984,260 1999,-0.0341089,260 2000,0.132522,260 2001,0.0656425,260 2002,0.701495,260 2003,0.99972,260 2004,2.12803,260 2005,1.25417,260 2006,0.465316,260 2007,1.32752,260 2008,-0.426985,260 2009,1.09954,260 2010,0.100493,260 2011,0.0832954,260 2012,-0.152323,260 2013,1.16841,260 2014,1.13401,260 2015,1.23069,260 2016,2.06305,260 2017,1.58292,260 2018,1.50895,260 2019,2.61122,260