Year,Value,NumPoints 1881,0.160764,21 1882,0.669213,46 1883,-0.0185597,46 1884,1.16378,38 1885,0.715926,34 1886,-2.09641,30 1887,-0.204347,21 1888,0.106359,21 1889,0.523195,21 1890,-0.0752018,21 1891,-0.671321,21 1892,-0.509213,21 1893,-1.63273,46 1894,-2.71447,46 1895,-0.778808,39 1896,0.237155,33 1897,0.508283,39 1898,-1.96948,44 1899,-0.640603,46 1900,0.538011,46 1901,-0.894689,46 1902,-0.741142,43 1903,-2.14723,46 1904,0.374435,46 1905,1.4886,46 1906,-1.80699,46 1907,-0.562553,46 1908,0.314772,46 1909,-0.0315974,46 1910,-1.80594,46 1911,-0.273705,46 1912,1.21674,46 1913,0.0196431,46 1914,0.993244,46 1915,1.85114,46 1916,0.730301,46 1917,-1.36522,46 1918,-1.69192,46 1919,-2.25267,46 1920,-0.135388,46 1921,-1.83521,46 1922,1.41481,46 1923,1.55716,46 1924,-1.20524,46 1925,-1.10927,46 1926,0.428145,46 1927,1.44879,46 1928,2.26876,46 1929,3.20796,46 1930,0.553103,46 1931,0.854685,46 1932,-1.53009,46 1933,-0.463399,46 1934,-1.13333,46 1935,1.39753,46 1936,0.319663,46 1937,2.09155,46 1938,0.277678,46 1939,-0.231051,46 1940,0.482657,46 1941,1.60043,46 1942,3.56587,46 1943,-1.57729,46 1944,1.09879,46 1945,2.38574,46 1946,0.275947,46 1947,-1.04299,46 1948,-0.43045,46 1949,-0.215984,46 1950,0.736116,46 1951,-0.633533,46 1952,-0.0801038,46 1953,-0.683183,46 1954,-1.71434,46 1955,-1.29755,46 1956,-1.39833,46 1957,0.344742,46 1958,-0.370208,46 1959,1.91778,46 1960,0.259096,46 1961,1.11802,46 1962,0.557853,46 1963,2.23447,46 1964,-0.195956,46 1965,-2.02025,46 1966,0.247216,46 1967,0.389903,46 1968,0.529954,46 1969,-0.122955,46 1970,0.871163,46 1971,-1.41872,46 1972,-0.280207,46 1973,-0.0921107,46 1974,-1.13215,46 1975,-1.72805,46 1976,-1.88779,46 1977,2.70506,46 1978,2.57563,46 1979,2.06686,46 1980,0.0934821,46 1981,1.23497,46 1982,1.36784,46 1983,1.15688,46 1984,0.0692081,46 1985,2.55598,46 1986,2.78073,46 1987,2.28095,46 1988,1.37439,46 1989,0.468554,46 1990,-1.12745,46 1991,0.420404,46 1992,0.338695,46 1993,0.81634,46 1994,1.86065,46 1995,0.519365,46 1996,1.05781,46 1997,1.64554,46 1998,0.328378,46 1999,-1.40394,46 2000,0.0843342,46 2001,4.5196,46 2002,0.539575,46 2003,3.66457,46 2004,1.27293,46 2005,1.99997,46 2006,1.10247,46 2007,1.35952,46 2008,-0.194889,46 2009,0.0229279,46 2010,1.59933,46 2011,1.13413,46 2012,-0.77895,46 2013,0.750377,46 2014,3.41131,46 2015,3.51795,46 2016,4.24998,46 2017,1.54252,46 2018,4.21285,46 2019,3.38177,46 2020,0.00627972,46 2021,2.08253,46 2022,1.42833,46 2023,2.23389,46 2024,1.70836,46