Year,Value,NumPoints 1900,0.188096,284 1901,-0.177264,284 1902,-0.0998448,284 1903,-0.648646,284 1904,-0.611742,284 1905,-0.196928,284 1906,-0.134673,284 1907,-0.536199,284 1908,0.0119666,284 1909,-0.357953,284 1910,0.0897295,284 1911,0.0486016,284 1912,-0.624531,284 1913,-0.162072,284 1914,0.327168,284 1915,-0.00388271,284 1916,-0.425966,284 1917,-0.98723,284 1918,-0.253785,284 1919,-0.00610666,284 1920,-0.572879,284 1921,0.822627,284 1922,0.0657577,284 1923,-0.0476425,284 1924,-0.485079,284 1925,0.281514,284 1926,0.538929,284 1927,0.126057,284 1928,0.114373,284 1929,-0.392632,284 1930,0.0679128,284 1931,0.94641,284 1932,-0.0507287,284 1933,0.272387,284 1934,1.149,284 1935,0.0898011,284 1936,0.159408,284 1937,0.0210357,284 1938,0.787841,284 1939,0.443287,284 1940,0.190021,284 1941,0.559709,284 1942,0.363117,284 1943,0.215876,284 1944,0.33548,284 1945,0.0929096,284 1946,0.443595,284 1947,0.0604919,284 1948,-0.212216,284 1949,0.173171,284 1950,-0.302938,284 1951,-0.387666,284 1952,0.206806,284 1953,0.80414,284 1954,0.668842,284 1955,-0.180279,284 1956,-0.155978,284 1957,0.232755,284 1958,0.223991,284 1959,-0.0578644,284 1960,-0.0691896,284 1961,0.0204636,284 1962,0.0770576,284 1963,0.443046,284 1964,-0.114325,284 1965,-0.293244,284 1966,-0.3465,284 1967,0.0443534,284 1968,-0.0686806,284 1969,-0.205636,284 1970,-0.101028,284 1971,-0.41714,284 1972,-0.416513,284 1973,0.100024,284 1974,0.00647178,284 1975,-0.381726,284 1976,-0.0692793,284 1977,0.560885,284 1978,-0.0513315,284 1979,-0.419124,284 1980,0.3466,284 1981,0.964803,284 1982,-0.541,284 1983,0.469689,284 1984,0.0310298,284 1985,-0.190978,284 1986,0.685276,284 1987,0.958683,284 1988,0.491986,284 1989,0.18023,284 1990,0.884057,284 1991,0.666849,284 1992,0.390356,284 1993,-0.0508037,284 1994,0.391107,284 1995,0.515218,284 1996,-0.176795,284 1997,0.316814,284 1998,1.35962,284 1999,0.768428,284 2000,1.01991,284 2001,1.00538,284 2002,0.875248,284 2003,0.854345,284 2004,0.791906,284 2005,1.15851,284 2006,1.04266,284 2007,1.06304,284 2008,0.171252,284 2009,0.414594,284 2010,0.896748,284 2011,0.575843,284 2012,1.5291,284 2013,0.537786,284 2014,0.466552,284 2015,1.39901,284 2016,2.11787,284 2017,1.48089,284 2018,1.10997,284 2019,0.836119,284