Year,Value,NumPoints 1895,-3.23093,279 1896,-1.88717,279 1897,-0.102585,279 1898,1.75748,279 1899,0.583011,279 1900,-0.14662,279 1901,-1.47014,279 1902,-0.51335,279 1903,-1.98848,279 1904,1.20697,279 1905,2.7987,279 1906,0.0200025,279 1907,0.818079,279 1908,-1.01739,279 1909,-0.913748,279 1910,-3.24081,279 1911,-1.73306,279 1912,3.0023,279 1913,-0.947695,279 1914,0.317426,279 1915,2.61581,279 1916,1.49052,279 1917,0.467693,279 1918,-2.34849,279 1919,0.456064,279 1920,-3.6648,279 1921,-0.189296,279 1922,0.749377,279 1923,0.275581,279 1924,-6.23059,279 1925,0.654829,279 1926,3.51085,279 1927,-3.73492,279 1928,0.556779,279 1929,-0.115863,279 1930,-0.731456,279 1931,0.189661,279 1932,2.31984,279 1933,1.81374,279 1934,1.9783,279 1935,0.788741,279 1936,1.40102,279 1937,-1.26642,279 1938,2.70957,279 1939,1.81516,279 1940,6.02166,279 1941,2.68005,279 1942,2.56813,279 1943,0.813631,279 1944,-0.46969,279 1945,-0.559657,279 1946,-1.03744,279 1947,0.722579,279 1948,-0.0734937,279 1949,-2.89222,279 1950,0.694331,279 1951,2.15745,279 1952,-1.37716,279 1953,2.53554,279 1954,-0.431622,279 1955,-2.5895,279 1956,0.190254,279 1957,2.74929,279 1958,2.35467,279 1959,-1.27754,279 1960,-2.45347,279 1961,-1.35,279 1962,0.230455,279 1963,-0.0074947,279 1964,-2.24332,279 1965,1.09163,279 1966,-1.13889,279 1967,1.99599,279 1968,-0.682979,279 1969,2.68482,279 1970,0.0555911,279 1971,-2.29664,279 1972,-3.88708,279 1973,0.820384,279 1974,0.244664,279 1975,-1.25573,279 1976,0.403812,279 1977,-2.06468,279 1978,2.17551,279 1979,1.5067,279 1980,1.85935,279 1981,1.10956,279 1982,-1.5545,279 1983,2.20052,279 1984,-1.65289,279 1985,-5.30253,279 1986,-3.13831,279 1987,-0.315884,279 1988,1.46124,279 1989,3.06568,279 1990,3.79504,279 1991,2.30592,279 1992,-0.179408,279 1993,3.95157,279 1994,1.22504,279 1995,3.79426,279 1996,0.438703,279 1997,2.5019,279 1998,4.57262,279 1999,0.310007,279 2000,0.751459,279 2001,1.32695,279 2002,-0.487178,279 2003,2.92051,279 2004,3.09946,279 2005,1.0128,279 2006,-1.12107,279 2007,3.80702,279 2008,0.600471,279 2009,0.79975,279 2010,2.61004,279 2011,0.122317,279 2012,2.56948,279 2013,-2.85704,279 2014,2.50995,279 2015,2.94643,279 2016,5.40175,279 2017,3.57241,279 2018,2.04549,279 2019,3.04465,279 2020,2.42803,279 2021,0.716763,279 2022,1.32804,279