Year,Value,NumPoints
1881,-0.176369,1239
1882,-2.3811,1386
1883,-0.738991,1363
1884,-0.554421,1319
1885,-1.96168,1499
1886,-0.675463,1410
1887,-2.59818,1413
1888,-1.0752,1449
1889,-1.38424,1449
1890,-0.800982,1378
1891,-1.52018,1394
1892,-0.695842,1524
1893,-0.657993,1590
1894,-0.869468,1666
1895,-0.685637,1708
1896,-0.0668246,1693
1897,-0.0835575,1775
1898,-1.7795,1753
1899,-0.278057,1684
1900,-0.690513,1727
1901,-0.238166,1746
1902,-1.90733,1747
1903,0.236791,1743
1904,0.167998,1732
1905,-0.380124,1646
1906,0.272712,1727
1907,-0.502634,1806
1908,-0.540862,1762
1909,-0.510116,1817
1910,-0.731415,1795
1911,0.601134,1752
1912,-0.602403,1824
1913,-0.0912323,1797
1914,0.815392,1837
1915,-1.3267,1841
1916,-0.990056,1845
1917,-1.84036,1802
1918,-0.788987,1806
1919,-0.181009,1803
1920,-0.746105,1783
1921,0.461557,1858
1922,0.303389,1854
1923,0.911816,1848
1924,1.47012,1864
1925,0.911426,1890
1926,0.506127,1929
1927,0.0566325,1929
1928,1.20638,1929
1929,0.46573,1929
1930,0.876606,2700
1931,1.90327,2700
1932,-0.177584,2700
1933,-0.772303,2700
1934,1.57972,1949
1935,0.529639,1962
1936,1.02675,2700
1937,1.53216,2700
1938,1.89992,2700
1939,1.31708,2700
1940,0.58473,2700
1941,0.059948,2700
1942,1.11151,2700
1943,1.97328,1975
1944,1.88973,1978
1945,0.307075,2458
1946,0.234234,2700
1947,1.90016,2700
1948,0.167058,2700
1949,0.651467,2700
1950,0.318285,2700
1951,0.647766,2700
1952,0.527412,2700
1953,1.16956,2700
1954,1.31824,2700
1955,-0.654392,2700
1956,-0.246215,2700
1957,-0.72332,2700
1958,-0.555124,2700
1959,0.817806,2700
1960,0.447713,2700
1961,-0.0826403,2700
1962,0.39458,2700
1963,0.243889,2700
1964,-0.298504,2700
1965,-0.560821,2700
1966,-0.104764,2700
1967,1.25245,2700
1968,-1.4787,2700
1969,0.831361,2700
1970,-0.286568,2700
1971,-0.228125,2700
1972,-0.394765,2700
1973,-0.194374,2700
1974,-0.628068,2700
1975,-0.147912,2700
1976,-0.636045,2700
1977,-0.272507,2700
1978,-0.0524131,2700
1979,0.219613,2700
1980,-0.325889,2700
1981,1.42603,2700
1982,-0.551097,2700
1983,0.533366,2700
1984,0.185737,2700
1985,0.933398,2700
1986,0.0571566,2700
1987,-0.285341,2700
1988,0.25721,2700
1989,-0.104194,2700
1990,-0.828406,2700
1991,0.663941,2700
1992,-0.565214,2700
1993,-0.136172,2700
1994,0.358407,2700
1995,0.85608,2700
1996,0.842986,2700
1997,0.787827,2700
1998,0.900905,2700
1999,0.817475,2700
2000,0.879496,2700
2001,1.52713,2700
2002,1.97401,2700
2003,1.944,2700
2004,0.610049,2700
2005,2.65346,2700
2006,2.28459,2700
2007,2.56064,2700
2008,2.01611,2700
2009,1.88792,2700
2010,2.56716,2700
2011,2.61825,2700
2012,1.98839,2700
2013,2.31876,2700
2014,2.03131,2700
2015,2.30643,2700
2016,2.92234,2700
2017,3.21789,2700
2018,2.71037,2700
2019,3.01568,2700
2020,3.79582,2700
2021,2.40674,2700
2022,2.56461,2700
2023,3.70975,2700