Year,Value,NumPoints
1900,-2.23394,2
1901,-1.72871,2
1902,-1.65594,2
1903,0.103248,2
1904,-0.572012,2
1905,-1.07756,2
1906,-1.68977,2
1907,-0.310893,2
1908,-2.18367,2
1909,-4.28192,1
1910,-0.470082,2
1911,0.52076,3
1912,0.602638,3
1913,-1.37161,3
1914,-0.775623,3
1915,0.399307,3
1916,-1.67535,3
1917,-4.29341,2
1918,-0.789942,3
1919,-2.25899,3
1920,-1.23045,3
1921,-0.0244244,4
1922,-1.46827,4
1923,1.26348,5
1924,-0.45964,5
1925,-0.0417571,5
1926,-0.829694,4
1927,-1.23518,4
1928,3.26053,4
1929,-1.22202,6
1930,0.750897,8
1931,1.53103,7
1932,-1.52216,8
1933,-4.26256,9
1934,-0.48805,8
1935,-2.30663,8
1936,-2.99554,9
1937,-0.642997,10
1938,1.71178,10
1939,1.19904,9
1940,-0.161394,10
1941,-1.50165,8
1942,0.607981,11
1943,2.29662,10
1944,1.46225,11
1945,-0.560775,11
1946,-0.106854,14
1947,3.60431,14
1948,0.523184,17
1949,0.317024,18
1950,-0.0346303,21
1951,-1.59602,21
1952,1.94512,20
1953,-0.31496,20
1954,0.628343,21
1955,0.990206,20
1956,-2.18661,20
1957,-1.55436,24
1958,-0.246264,25
1959,0.373547,28
1960,0.985782,28
1961,-0.721169,28
1962,0.684614,27
1963,1.62613,27
1964,0.00385412,27
1965,0.204315,27
1966,-0.653613,26
1967,0.716405,26
1968,2.09715,27
1969,2.19653,27
1970,-0.155651,26
1971,-1.11525,28
1972,-3.21114,26
1973,2.24474,26
1974,-0.689141,27
1975,-0.723393,28
1976,-0.493493,27
1977,0.202182,28
1978,-1.8881,27
1979,0.37771,25
1980,0.567124,26
1981,3.2707,24
1982,-1.93809,25
1983,0.274805,25
1984,-0.987768,25
1985,1.89088,26
1986,-2.76949,26
1987,1.84931,27
1988,0.169276,25
1989,-0.954344,27
1990,-2.54827,27
1991,-0.537103,25
1992,0.197033,25
1993,-0.768494,23
1994,1.89944,22
1995,0.75653,27
1996,1.82867,27
1997,2.12486,25
1998,4.86691,27
1999,1.3549,28
2000,1.40221,28
2001,2.41216,28
2002,3.28918,27
2003,3.38588,28
2004,-0.676073,29
2005,3.46415,28
2006,3.55084,28
2007,0.82435,25
2008,1.41639,26
2009,2.78734,24
2010,6.13656,27
2011,2.99159,26
2012,2.04532,26
2013,0.354866,26
2014,1.38326,25
2015,1.20757,24
2016,2.88515,20
2017,2.00829,21
2018,0.818356,21
2019,3.52851,18
2020,3.22596,16