Year,Value,NumPoints
1881,0.126948,71
1882,-0.273016,138
1883,-3.42649,153
1884,-1.7325,79
1885,-4.76966,159
1886,-2.04663,79
1887,-2.22418,79
1888,0.327855,79
1889,-2.69913,79
1890,-0.732035,79
1891,-2.09257,58
1892,-7.26802,193
1893,-2.30142,203
1894,-4.03603,217
1895,-2.6378,222
1896,1.97003,217
1897,-0.817716,253
1898,-6.16089,253
1899,-1.00904,217
1900,-2.84414,217
1901,-3.02958,278
1902,-1.52453,278
1903,-1.98762,278
1904,-1.84342,200
1905,2.12847,184
1906,-1.54481,179
1907,-3.05605,235
1908,-1.41688,210
1909,-2.15676,230
1910,2.24394,288
1911,-0.72315,234
1912,1.04133,234
1913,-1.68403,214
1914,-1.40677,246
1915,-0.828734,246
1916,0.363984,246
1917,-5.2055,200
1918,-4.15908,228
1919,-1.49918,228
1920,-0.799423,281
1921,1.22242,300
1922,-0.23017,326
1923,2.49569,273
1924,0.436609,334
1925,0.446199,334
1926,3.04415,300
1927,-1.73776,300
1928,3.18692,300
1929,0.119996,300
1930,1.21826,685
1931,3.30092,685
1932,-3.39045,685
1933,-3.015,685
1934,1.17357,320
1935,-1.77922,334
1936,1.03282,685
1937,2.43191,685
1938,3.00171,685
1939,-0.331495,685
1940,1.68815,685
1941,-2.01936,685
1942,-0.00466526,685
1943,4.83867,338
1944,0.912674,338
1945,-1.14135,685
1946,1.28424,685
1947,3.91714,685
1948,-0.630767,685
1949,1.72663,685
1950,1.28062,685
1951,1.11227,685
1952,2.92514,685
1953,2.33512,685
1954,1.99851,685
1955,-3.01609,685
1956,-1.14786,685
1957,-1.16912,685
1958,-1.42389,685
1959,2.14024,685
1960,-1.80935,685
1961,0.28134,685
1962,1.22561,685
1963,-0.234908,685
1964,-0.0207814,685
1965,4.13284,685
1966,-0.345001,685
1967,-1.45687,685
1968,-1.73272,685
1969,-1.79524,685
1970,0.551635,685
1971,-1.32472,685
1972,-0.306516,685
1973,1.21422,685
1974,-0.649984,685
1975,-2.34028,685
1976,0.0556436,685
1977,-1.13492,685
1978,0.243724,685
1979,2.88377,685
1980,-1.19392,685
1981,2.27785,685
1982,-2.45366,685
1983,1.12624,685
1984,-0.2412,685
1985,0.317411,685
1986,-1.46038,685
1987,-1.32666,685
1988,-3.27784,685
1989,-2.83522,685
1990,-3.21028,685
1991,-0.334424,685
1992,0.429961,685
1993,0.407869,685
1994,-0.290097,685
1995,1.726,685
1996,3.59871,685
1997,3.95033,685
1998,6.01158,685
1999,1.89416,685
2000,1.60502,685
2001,1.66587,685
2002,3.72266,685
2003,1.89235,685
2004,0.310535,685
2005,0.990157,685
2006,2.79673,685
2007,3.08633,685
2008,3.14465,685
2009,3.26674,685
2010,5.20259,685
2011,1.94278,685
2012,2.85726,685
2013,2.45103,685
2014,3.22927,685
2015,3.71679,685
2016,6.60446,685
2017,4.96178,685
2018,2.56721,685
2019,4.29512,685