Year,Value,NumPoints
1851,-0.2366,38708
1852,-0.37059,44541
1853,-0.490547,46787
1854,-0.197882,46053
1855,-0.298001,45358
1856,-0.522177,46224
1857,-0.446713,47631
1858,-0.185132,47214
1859,-0.161536,45934
1860,-0.468213,40117
1861,-0.21237,40188
1862,-0.480674,41431
1863,-0.345585,30639
1864,-0.325529,38535
1865,-0.146922,35738
1866,-0.000533637,37453
1867,0.241727,35300
1868,-0.27972,40667
1869,-0.142689,48696
1870,-0.278507,45654
1871,-0.451687,46271
1872,-0.340525,49001
1873,-0.303604,49597
1874,-0.402139,50422
1875,-0.453572,49432
1876,-0.433541,50696
1877,0.240473,49717
1878,0.0324133,51625
1879,-0.246544,49121
1880,-0.174688,51721
1881,-0.3529,52876
1882,-0.360985,54610
1883,-0.4245,54069
1884,-0.556193,53844
1885,-0.345848,54018
1886,-0.499995,54187
1887,-0.360303,54338
1888,-0.114164,53705
1889,-0.424817,53855
1890,-0.609265,53014
1891,-0.433328,53921
1892,-0.688551,54088
1893,-0.292556,53959
1894,-0.368485,53010
1895,-0.153004,53370
1896,-0.212847,54136
1897,-0.285294,53550
1898,-0.518275,54405
1899,0.02459,54775
1900,-0.176672,54691
1901,-0.281541,54446
1902,-0.506495,54894
1903,-0.53581,55714
1904,-0.287365,55727
1905,-0.166637,55785
1906,-0.366052,55619
1907,-0.506567,55727
1908,-0.624871,55751
1909,-0.405702,55747
1910,-0.586238,55788
1911,-0.288924,55522
1912,-0.452577,55767
1913,-0.275514,55735
1914,-0.138966,55694
1915,-0.107559,55637
1916,-0.511954,55380
1917,-0.460496,54529
1918,-0.148776,50709
1919,-0.523992,54837
1920,-0.243698,55177
1921,-0.0888708,55564
1922,-0.227921,55659
1923,0.0606114,55632
1924,-0.197986,55665
1925,0.00679268,55661
1926,-0.0241345,55626
1927,-0.0335375,55677
1928,-0.1128,55634
1929,-0.107735,55669
1930,0.151028,55551
1931,-0.00508662,55706
1932,-0.280098,55971
1933,-0.341724,55929
1934,0.0832508,55758
1935,-0.334827,55825
1936,-0.0428063,55839
1937,0.105882,55827
1938,0.0925424,55954
1939,-0.0281185,55565
1940,-0.0104538,54218
1941,0.0249249,54141
1942,0.0432966,54052
1943,0.21539,52546
1944,0.128116,50656
1945,0.0520686,52235
1946,-0.0476735,56824
1947,0.0875856,56871
1948,-0.166257,56361
1949,-0.108535,57368
1950,-0.318951,61619
1951,0.0217678,62304
1952,-0.0440884,56955
1953,0.027069,57021
1954,0.170956,58815
1955,-0.22727,62630
1956,-0.151249,64797
1957,0.0771561,64800
1958,0.0725774,64800
1959,-0.115642,64792
1960,-0.149415,64800
1961,0.0419984,64767
1962,0.0225101,64800
1963,0.124817,64800
1964,-0.242842,64800
1965,-0.0510118,64800
1966,-0.0173434,64800
1967,-0.0883992,64800
1968,-0.0692338,64800
1969,0.0894481,64800
1970,-0.0507685,64800
1971,-0.0714024,64800
1972,0.0109099,64724
1973,0.0331434,64664
1974,-0.0652966,64559
1975,-0.210039,64682
1976,-0.0168377,64567
1977,0.199827,64795
1978,0.168251,64775
1979,0.276338,64800
1980,0.275857,64800
1981,0.21294,64800
1982,0.105197,64800
1983,0.266881,64800
1984,-0.00463,64800
1985,0.0790599,64800
1986,0.0944123,64800
1987,0.217951,64800
1988,0.0730691,64800
1989,0.155221,64800
1990,0.405244,64800
1991,0.31208,64800
1992,0.0173302,64800
1993,0.130974,64800
1994,0.437377,64800
1995,0.475561,64800
1996,0.438166,64800
1997,0.716861,64800
1998,0.497588,64800
1999,0.405178,64800
2000,0.350463,64800
2001,0.724806,64800
2002,0.597927,64800
2003,0.552699,64800
2004,0.716559,64800
2005,0.741369,64800
2006,0.721342,64800
2007,0.610883,64800
2008,0.685239,64800
2009,0.797782,64800
2010,0.791413,64800
2011,0.575514,64800
2012,0.822168,64800
2013,0.853931,64800
2014,0.645037,64797
2015,1.03773,64800
2016,0.975218,64800
2017,0.866717,64800
2018,0.831998,64800
2019,1.01965,64800
2020,1.0971,64800
2021,0.941702,64800
2022,0.735408,64800
2023,1.44467,64750