Year,Value,NumPoints
1900,-0.595731,8
1901,-2.33801,6
1902,-1.2495,8
1903,-2.06699,9
1904,-0.0162994,7
1905,0.635867,7
1906,-0.18502,8
1907,-1.13249,9
1908,-1.30079,7
1909,-1.27928,8
1910,-1.63185,8
1911,-1.25604,10
1912,0.193468,11
1913,-0.621491,10
1914,-0.747969,9
1915,1.40873,11
1916,0.534051,11
1917,-1.91782,11
1918,-2.73967,11
1919,-1.07259,13
1920,-2.76414,13
1921,-0.0899281,14
1922,-1.61334,14
1923,-0.456301,15
1924,-1.99076,17
1925,0.506943,16
1926,0.974745,18
1927,-1.39203,18
1928,-0.636889,19
1929,-0.745506,21
1930,-0.600343,20
1931,-0.551373,24
1932,0.273894,22
1933,-0.801809,24
1934,-0.213001,22
1935,-0.68867,22
1936,0.116257,24
1937,0.0453729,24
1938,0.478478,26
1939,0.825052,27
1940,1.68301,26
1941,0.433495,26
1942,0.626242,28
1943,0.645397,28
1944,0.580782,28
1945,-1.42864,30
1946,0.0188166,32
1947,-0.423632,33
1948,-0.0631453,35
1949,-1.44353,37
1950,-0.291301,39
1951,0.681942,42
1952,0.741875,43
1953,1.75328,43
1954,-0.128026,43
1955,-0.0410051,44
1956,-0.375122,44
1957,0.36592,46
1958,0.385112,49
1959,-0.862623,54
1960,0.309519,54
1961,-0.232789,54
1962,-0.556245,54
1963,0.463601,54
1964,-1.49723,53
1965,-0.00375152,54
1966,-0.504306,53
1967,0.0928417,52
1968,-0.233346,52
1969,0.382194,54
1970,-0.540543,53
1971,0.229956,54
1972,-1.62224,53
1973,0.606532,53
1974,-0.495527,53
1975,1.15424,54
1976,0.595995,55
1977,0.704939,55
1978,-0.973013,55
1979,0.148771,54
1980,0.870452,52
1981,0.787655,50
1982,-0.899597,51
1983,-0.388758,51
1984,0.554628,51
1985,-0.617223,52
1986,-0.649543,52
1987,-0.63704,53
1988,1.1697,52
1989,0.740773,51
1990,1.55744,51
1991,1.61774,51
1992,-0.862404,48
1993,1.68709,46
1994,1.22589,40
1995,2.75221,52
1996,1.07324,52
1997,1.32381,51
1998,3.12408,53
1999,0.841642,52
2000,0.368184,53
2001,0.476685,52
2002,0.116076,53
2003,1.38485,50
2004,0.959793,53
2005,1.63399,54
2006,1.68895,51
2007,1.30295,53
2008,1.67352,50
2009,0.61988,51
2010,2.69105,49
2011,0.291862,50
2012,1.80798,50
2013,0.411744,49
2014,1.42767,48
2015,2.06398,48
2016,2.82879,46
2017,2.10366,42
2018,0.802621,42
2019,2.33864,38
2020,1.54796,37
2021,1.3576,37