Year,Value,NumPoints 1881,9.96921e+36,7 1882,-0.709175,19 1883,0.0514576,22 1884,-0.431959,14 1885,-0.304782,11 1886,-1.66037,13 1887,9.96921e+36,4 1888,9.96921e+36,2 1889,9.96921e+36,4 1890,-1.59461,10 1891,0.0336832,10 1892,9.96921e+36,11 1893,-0.926057,24 1894,-2.92072,26 1895,-1.27303,20 1896,-1.7091,27 1897,-2.12345,29 1898,-0.765665,30 1899,-1.70595,30 1900,-1.29518,30 1901,-1.3133,30 1902,-0.51971,30 1903,-0.950424,30 1904,-0.746518,30 1905,0.845404,30 1906,-1.05637,30 1907,-1.02257,30 1908,-0.289399,30 1909,-2.2664,30 1910,-1.21495,30 1911,-0.284481,30 1912,1.31302,30 1913,-0.447156,30 1914,0.76095,30 1915,0.80339,30 1916,-0.559104,30 1917,-1.94791,30 1918,-1.20103,30 1919,-0.338184,30 1920,-0.943476,30 1921,-0.280557,30 1922,-0.370602,30 1923,0.765002,30 1924,-0.505868,30 1925,-0.140996,30 1926,2.51759,30 1927,-0.919653,30 1928,0.92146,30 1929,1.06466,30 1930,-0.272212,30 1931,0.47044,30 1932,-1.13083,30 1933,-1.56665,30 1934,0.551668,30 1935,-0.194727,30 1936,0.281118,30 1937,1.0733,30 1938,1.00915,30 1939,-0.172461,30 1940,2.35781,30 1941,1.03124,30 1942,1.14298,30 1943,1.26061,30 1944,1.14289,30 1945,-0.00165725,30 1946,-0.495264,30 1947,0.425731,30 1948,-1.08047,30 1949,0.201487,30 1950,0.455571,30 1951,-0.253816,30 1952,0.159324,30 1953,0.484527,30 1954,-0.294015,30 1955,-1.22463,30 1956,-1.93433,30 1957,1.56255,30 1958,0.831152,30 1959,-0.465758,30 1960,0.787162,30 1961,-1.03505,30 1962,0.944375,30 1963,0.74437,30 1964,-1.17214,30 1965,-0.44595,30 1966,-0.954994,30 1967,0.883867,30 1968,0.0959174,30 1969,0.736928,30 1970,0.128282,30 1971,-1.52626,30 1972,-0.958715,30 1973,-0.443593,30 1974,-0.810093,30 1975,-1.16859,30 1976,0.432453,30 1977,1.05417,30 1978,2.0051,30 1979,1.20501,30 1980,0.632744,30 1981,2.25445,30 1982,-0.0614247,30 1983,0.768284,30 1984,0.265725,30 1985,0.499779,30 1986,1.03248,30 1987,1.53672,30 1988,1.25834,30 1989,0.771621,30 1990,0.0693036,30 1991,1.0299,30 1992,-0.0427121,30 1993,2.50956,30 1994,0.51363,30 1995,1.30955,30 1996,-0.306503,30 1997,1.63786,30 1998,1.87915,30 1999,-0.484796,30 2000,1.64534,30 2001,1.35261,30 2002,2.67895,30 2003,2.0627,30 2004,2.06541,30 2005,2.15727,30 2006,0.82691,30 2007,1.65109,30 2008,0.125261,30 2009,1.03315,30 2010,1.69559,30 2011,1.14536,30 2012,-0.249794,30 2013,1.45813,30 2014,2.76263,30 2015,2.60108,30 2016,3.70262,30 2017,2.35052,30 2018,2.94443,30