Year,Value,NumPoints 1895,-0.804017,369 1896,-1.14216,404 1897,-0.0978389,376 1898,0.0367866,409 1899,-0.0803225,423 1900,0.119112,432 1901,-0.749994,422 1902,0.981184,428 1903,-0.0121802,428 1904,-0.433156,428 1905,-0.162965,428 1906,-0.0692573,426 1907,-0.432787,432 1908,-0.245727,432 1909,-0.305574,431 1910,-0.978345,430 1911,0.247496,431 1912,-0.610411,432 1913,0.294349,432 1914,0.391422,432 1915,1.1015,432 1916,0.031316,432 1917,-0.387428,432 1918,-0.588138,432 1919,-0.937125,432 1920,-0.524061,432 1921,0.543557,432 1922,-1.52731,432 1923,1.1042,432 1924,-0.752351,432 1925,0.0810344,432 1926,1.39038,432 1927,0.605902,432 1928,0.0290075,432 1929,-0.205982,432 1930,-0.156341,432 1931,-0.570267,432 1932,-0.664308,432 1933,-0.826824,432 1934,-0.439383,432 1935,-0.123419,432 1936,1.42507,432 1937,0.319048,432 1938,0.134866,432 1939,-0.139173,432 1940,0.954472,432 1941,0.578579,432 1942,0.594841,432 1943,0.436475,432 1944,0.390415,432 1945,-0.679797,432 1946,0.0408291,432 1947,-0.153265,432 1948,-0.801964,432 1949,-0.942144,432 1950,0.360124,432 1951,0.528921,432 1952,-0.497558,432 1953,0.690341,432 1954,0.069202,432 1955,-0.866359,432 1956,-0.357559,432 1957,1.00573,432 1958,0.967491,432 1959,-0.376569,432 1960,-0.292954,432 1961,-0.490579,432 1962,0.577833,432 1963,-0.657828,432 1964,-0.131049,432 1965,-1.19597,432 1966,-0.138316,432 1967,0.393505,432 1968,0.780655,432 1969,-0.601121,432 1970,-0.48576,432 1971,-0.363335,432 1972,0.55514,432 1973,-0.880371,432 1974,0.102961,432 1975,-0.481683,432 1976,0.0471716,432 1977,1.27535,432 1978,0.321528,432 1979,0.719234,432 1980,-0.218045,432 1981,-0.206197,432 1982,-0.0323318,432 1983,0.129779,432 1984,-0.153601,432 1985,-0.516591,432 1986,-0.127689,432 1987,0.286521,432 1988,0.299482,432 1989,0.794822,432 1990,0.943724,432 1991,0.118847,432 1992,0.268588,432 1993,0.948501,432 1994,0.426973,432 1995,0.148875,432 1996,-0.16555,432 1997,1.27523,432 1998,0.115212,432 1999,0.241851,432 2000,-0.242874,432 2001,0.209446,432 2002,0.167865,432 2003,0.75481,432 2004,2.65545,432 2005,1.21271,432 2006,-0.106132,432 2007,1.55518,432 2008,-0.454219,432 2009,0.468498,432 2010,0.358799,432 2011,0.0225073,432 2012,0.133484,432 2013,1.26347,432 2014,0.355769,432 2015,0.820969,432 2016,1.72175,432 2017,1.33147,432 2018,0.773476,432 2019,2.31858,432