Year,Value,NumPoints 1895,-0.395279,279 1896,-1.26647,279 1897,-0.911149,279 1898,-0.525502,279 1899,1.1231,279 1900,1.22489,279 1901,0.0359911,279 1902,1.15791,279 1903,-0.039209,279 1904,-0.0310399,279 1905,-0.260358,279 1906,-0.559377,279 1907,-0.54523,279 1908,-0.191937,279 1909,0.62273,279 1910,-0.649228,279 1911,0.752573,279 1912,-0.220703,279 1913,0.111955,279 1914,-0.761113,279 1915,1.78794,279 1916,-0.0486312,279 1917,-1.70474,279 1918,0.462373,279 1919,-0.119463,279 1920,-0.764656,279 1921,-0.192879,279 1922,-2.41148,279 1923,0.712898,279 1924,-1.38078,279 1925,-0.477133,279 1926,0.592627,279 1927,0.890688,279 1928,-0.419193,279 1929,-0.704011,279 1930,-0.329728,279 1931,-1.04157,279 1932,-0.466875,279 1933,-0.687124,279 1934,-1.2928,279 1935,0.249846,279 1936,0.311465,279 1937,-0.0481084,279 1938,-0.33241,279 1939,-0.141335,279 1940,0.63575,279 1941,-0.867308,279 1942,0.290823,279 1943,-0.085403,279 1944,0.407125,279 1945,-0.32849,279 1946,0.512986,279 1947,0.676114,279 1948,-0.828289,279 1949,-0.585767,279 1950,0.551211,279 1951,0.335843,279 1952,-0.318615,279 1953,0.69951,279 1954,-0.717552,279 1955,0.0047226,279 1956,0.0361609,279 1957,0.00081879,279 1958,0.649869,279 1959,-1.93227,279 1960,-0.0984238,279 1961,-0.788462,279 1962,0.994958,279 1963,-0.368877,279 1964,-0.254518,279 1965,-0.844696,279 1966,-0.30149,279 1967,-0.253592,279 1968,1.53202,279 1969,-0.708396,279 1970,-0.612281,279 1971,-0.367019,279 1972,1.27027,279 1973,-0.687199,279 1974,-0.115872,279 1975,0.225515,279 1976,0.0578868,279 1977,1.02936,279 1978,0.658853,279 1979,0.804173,279 1980,0.069302,279 1981,-0.661171,279 1982,0.220389,279 1983,0.521538,279 1984,-0.288802,279 1985,0.195127,279 1986,0.302299,279 1987,0.517276,279 1988,1.01282,279 1989,1.01004,279 1990,1.48124,279 1991,-0.337824,279 1992,0.887573,279 1993,2.16813,279 1994,0.952234,279 1995,0.563401,279 1996,0.352374,279 1997,1.35034,279 1998,1.14391,279 1999,0.112642,279 2000,-0.569123,279 2001,-0.449973,279 2002,0.187627,279 2003,0.269037,279 2004,2.34608,279 2005,0.685508,279 2006,0.0880986,279 2007,1.51529,279 2008,-0.766555,279 2009,1.84763,279 2010,-0.287836,279 2011,-0.306088,279 2012,-0.33982,279 2013,1.07129,279 2014,-0.106859,279 2015,0.692587,279 2016,1.41385,279 2017,1.86872,279 2018,1.37112,279 2019,2.79808,279 2020,-0.0269106,279 2021,0.614136,279 2022,0.34119,279 2023,1.79368,279