Year,Value,NumPoints
1851,0.25899,259
1852,-0.943155,251
1853,-0.10356,242
1854,-0.0820482,253
1855,0.282882,10
1856,0.745885,238
1857,0.218397,249
1858,0.519487,243
1859,0.282711,249
1860,-0.365877,244
1861,0.258978,239
1862,-0.127955,246
1863,0.354973,242
1864,0.27483,240
1865,-0.638867,241
1866,-0.0237587,251
1867,0.507009,241
1868,0.516412,239
1869,0.51556,276
1870,0.972371,278
1871,-1.97283,278
1872,1.01116,247
1873,-1.83905,277
1874,1.42523,279
1875,0.661397,279
1876,-0.696994,279
1877,1.56118,279
1878,0.757012,279
1879,0.982378,279
1880,-0.0680907,278
1881,1.03715,57
1882,-1.06001,279
1883,3.18394,279
1884,2.07095,279
1885,1.8315,279
1886,-0.0737226,279
1887,-1.13066,279
1888,1.97295,279
1889,2.5475,279
1890,-0.401672,279
1891,0.802728,279
1892,-0.79193,274
1893,3.05143,279
1894,-0.0891122,279
1895,0.762511,279
1896,0.467356,278
1897,-2.86735,279
1898,5.24249,279
1899,0.64967,279
1900,2.2165,279
1901,0.301576,279
1902,-3.43001,279
1903,1.66143,279
1904,0.337287,279
1905,3.93727,279
1906,3.95008,279
1907,-1.42371,279
1908,-0.413093,279
1909,-1.39596,279
1910,-1.07654,279
1911,-2.4795,279
1912,5.22054,279
1913,2.45269,279
1914,0.394596,279
1915,3.95063,279
1916,-3.4282,279
1917,2.92937,279
1918,-3.03654,279
1919,-0.199998,279
1920,-1.90091,279
1921,1.73597,279
1922,-1.89778,279
1923,0.150074,279
1924,4.97696,279
1925,0.941144,279
1926,6.07569,279
1927,-2.68516,279
1928,-2.61414,279
1929,-2.44232,279
1930,-1.65142,279
1931,0.6313,279
1932,2.98196,279
1933,0.0131674,279
1934,0.713964,279
1935,1.38936,279
1936,-0.802407,279
1937,-0.413334,279
1938,1.12695,279
1939,-1.68523,279
1940,1.66966,279
1941,1.73034,279
1942,0.0631207,279
1943,1.18134,279
1944,0.245748,279
1945,-0.521533,279
1946,-2.91981,279
1947,1.34324,279
1948,-0.711442,279
1949,4.88363,279
1950,3.64527,279
1951,-3.81691,279
1952,0.136144,279
1953,-1.06293,279
1954,2.18017,279
1955,0.0732746,279
1956,-0.798056,279
1957,2.59225,279
1958,3.75571,279
1959,-5.53139,279
1960,-0.0776458,279
1961,-3.37283,279
1962,0.526641,279
1963,0.0638233,279
1964,-3.73697,279
1965,6.60041,279
1966,-4.28388,279
1967,2.80683,279
1968,2.70515,279
1969,1.70953,279
1970,3.63673,279
1971,-4.07474,279
1972,-5.33882,279
1973,-0.759477,279
1974,-0.813042,279
1975,1.12216,279
1976,0.127031,279
1977,-2.16466,279
1978,2.3668,279
1979,2.23177,279
1980,3.19692,279
1981,6.45856,279
1982,1.62872,279
1983,1.79018,279
1984,4.0668,279
1985,1.50901,279
1986,-1.04494,279
1987,1.79298,279
1988,2.20515,279
1989,0.668898,279
1990,3.13099,279
1991,1.08185,279
1992,1.90845,279
1993,3.57786,279
1994,-0.509967,279
1995,-1.51296,279
1996,4.21615,279
1997,-1.05253,279
1998,5.65098,279
1999,-0.340486,279
2000,3.64171,279
2001,1.04487,279
2002,3.15897,279
2003,0.78978,279
2004,-0.0251401,279
2005,4.5021,279
2006,-1.03741,279
2007,-4.92519,279
2008,1.18579,279
2009,-1.51269,279
2010,0.341957,279
2011,1.63075,279
2012,-3.09064,279
2013,0.879606,279
2014,2.81671,279
2015,3.21174,279
2016,4.41241,279
2017,-1.89405,279
2018,4.57119,279
2019,8.93773,279
2020,1.45544,279
2021,-0.0335467,279
2022,3.5414,279
2023,2.21058,279