Year,Value,NumPoints
1881,-1.97237,863
1882,-1.16511,917
1883,2.64064,1029
1884,-1.4419,1099
1885,-0.0634685,1110
1886,-2.95322,1249
1887,-2.47991,1122
1888,-3.59224,1122
1889,-1.7804,1122
1890,-1.97508,1136
1891,-0.156234,1122
1892,-1.66987,1074
1893,-0.331456,1153
1894,-0.22056,1285
1895,-1.23924,1366
1896,-2.2399,1342
1897,-1.24319,1402
1898,-0.618178,1230
1899,-2.23462,1262
1900,1.3855,1415
1901,0.897757,1361
1902,-4.12826,1450
1903,0.8559,1468
1904,1.78433,1460
1905,2.10507,1360
1906,0.376737,1274
1907,-0.232417,1390
1908,-1.01985,1449
1909,-0.998119,1414
1910,-1.38299,1472
1911,-1.20391,1478
1912,-1.59468,1476
1913,0.466683,1452
1914,-2.24904,1452
1915,-0.447136,1476
1916,-0.263227,1540
1917,-0.517311,1482
1918,-0.449577,1456
1919,-1.88192,1446
1920,1.30306,1446
1921,-0.470575,1526
1922,-0.143722,1535
1923,-0.766169,1480
1924,2.32473,1480
1925,-0.626885,1525
1926,3.21026,1551
1927,-1.73321,1572
1928,0.50067,1582
1929,-0.573487,1589
1930,0.464959,1578
1931,-0.772544,2320
1932,1.77449,2320
1933,0.0284397,2340
1934,0.684065,2340
1935,0.711114,1602
1936,-0.450415,1602
1937,0.251361,2340
1938,1.96849,2340
1939,0.232772,2340
1940,0.357653,2340
1941,-0.703022,2340
1942,-1.58486,2340
1943,1.64094,2340
1944,1.21548,1620
1945,0.262574,1620
1946,0.663405,2340
1947,1.54812,2340
1948,0.276497,2340
1949,2.83124,2340
1950,1.43394,2340
1951,0.0696771,2340
1952,-0.484086,2340
1953,0.175092,2340
1954,0.248472,2340
1955,-0.879213,2340
1956,0.928188,2340
1957,0.387222,2340
1958,0.0300014,2340
1959,0.427564,2340
1960,-0.515043,2340
1961,-0.834121,2340
1962,1.83802,2340
1963,-2.03899,2340
1964,-2.06395,2340
1965,1.11667,2340
1966,-2.37669,2340
1967,1.59539,2340
1968,1.3442,2340
1969,-1.97395,2340
1970,1.37303,2340
1971,0.139646,2340
1972,0.553859,2340
1973,-0.237427,2340
1974,0.948498,2340
1975,0.370705,2340
1976,0.936345,2340
1977,-1.61967,2340
1978,0.167714,2340
1979,-0.770878,2340
1980,1.14351,2340
1981,0.634722,2340
1982,0.134069,2340
1983,1.15476,2340
1984,0.371075,2340
1985,0.451696,2340
1986,0.1951,2340
1987,-0.266915,2340
1988,1.09406,2340
1989,1.13523,2340
1990,3.31874,2340
1991,0.988763,2340
1992,1.87535,2340
1993,0.857699,2340
1994,0.593515,2340
1995,0.858882,2340
1996,2.57339,2340
1997,2.12426,2340
1998,1.98957,2340
1999,0.580226,2340
2000,2.15211,2340
2001,0.264847,2340
2002,2.60988,2340
2003,1.78078,2340
2004,-0.128278,2340
2005,2.26439,2340
2006,1.74171,2340
2007,2.06519,2340
2008,1.15919,2340
2009,0.395736,2340
2010,2.40379,2340
2011,4.36342,2340
2012,1.07623,2340
2013,1.3577,2340
2014,4.09381,2340
2015,3.4347,2340
2016,4.32477,2340
2017,4.31392,2340
2018,1.61369,2340
2019,4.69095,2340
2020,2.99068,2340