Year,Value,NumPoints
1881,-0.789796,881
1882,-1.74553,917
1883,0.260754,1029
1884,-2.12203,986
1885,-1.28443,989
1886,-1.9848,1249
1887,-2.28142,1122
1888,-2.39918,1102
1889,0.4239,1111
1890,-1.69919,1136
1891,-1.68862,1122
1892,-2.24444,1049
1893,-0.166119,1285
1894,-1.62948,1258
1895,-0.716487,1224
1896,-3.42964,1342
1897,-0.82994,1402
1898,-0.251317,1230
1899,-1.02425,1360
1900,-0.583957,1415
1901,-0.151403,1379
1902,-1.13883,1455
1903,-1.02246,1455
1904,0.708662,1460
1905,1.2806,1360
1906,0.259232,1282
1907,0.185007,1390
1908,-0.472883,1449
1909,-1.0939,1418
1910,-1.23495,1480
1911,-0.0167273,1423
1912,0.980519,1452
1913,-0.621049,1459
1914,-1.13933,1457
1915,1.04705,1476
1916,-0.545418,1536
1917,-0.97143,1490
1918,-0.945966,1460
1919,-1.28931,1450
1920,0.393743,1446
1921,0.0293197,1526
1922,-0.548888,1535
1923,-0.213193,1462
1924,-1.45702,1525
1925,-0.122329,1535
1926,0.719835,1561
1927,-0.710187,1572
1928,-0.0429382,1582
1929,-0.785939,1589
1930,0.0161982,1578
1931,-0.786582,2293
1932,1.17328,2340
1933,0.369437,2340
1934,-0.584412,2340
1935,-0.462805,1602
1936,1.2359,2340
1937,0.627682,2340
1938,1.48689,2340
1939,0.789155,2340
1940,1.74865,2340
1941,-1.01503,2340
1942,-0.241916,2340
1943,2.65542,2340
1944,1.03634,1620
1945,0.929874,1620
1946,-0.0417856,2340
1947,0.530252,2340
1948,-0.0474401,2340
1949,-0.309523,2340
1950,-0.0937921,2340
1951,0.760812,2340
1952,0.351631,2340
1953,3.17206,2340
1954,1.35198,2340
1955,0.165579,2340
1956,-0.287917,2340
1957,0.365369,2340
1958,-1.39793,2340
1959,-0.208648,2340
1960,-0.619473,2340
1961,-0.146223,2340
1962,1.12021,2340
1963,0.473223,2340
1964,-2.05212,2340
1965,0.44477,2340
1966,-1.73659,2340
1967,0.808129,2340
1968,0.0484169,2340
1969,-1.01787,2340
1970,-1.43329,2340
1971,-0.461211,2340
1972,-0.622446,2340
1973,0.445746,2340
1974,-0.239276,2340
1975,0.846871,2340
1976,1.23161,2340
1977,0.335261,2340
1978,-0.488693,2340
1979,-1.07659,2340
1980,-0.132405,2340
1981,0.398577,2340
1982,0.0971244,2340
1983,-0.654247,2340
1984,-1.11771,2340
1985,-1.63242,2340
1986,-0.588665,2340
1987,-0.809615,2340
1988,0.136598,2340
1989,0.940868,2340
1990,3.10556,2340
1991,0.702299,2340
1992,-0.58955,2340
1993,0.712423,2340
1994,0.790826,2340
1995,3.78805,2340
1996,1.05657,2340
1997,2.17945,2340
1998,1.35894,2340
1999,0.597102,2340
2000,1.6184,2340
2001,0.414537,2340
2002,0.402584,2340
2003,1.52525,2340
2004,1.05872,2340
2005,1.5744,2340
2006,0.430013,2340
2007,4.17574,2340
2008,1.09584,2340
2009,1.27364,2340
2010,3.63635,2340
2011,2.1597,2340
2012,2.50306,2340
2013,2.14981,2340
2014,2.56653,2340
2015,2.57409,2340
2016,3.45547,2340
2017,2.39745,2340
2018,2.06652,2340
2019,3.29158,2340
2020,4.22871,2340