Year,Value,NumPoints
1855,8.8145,50
1856,8.63639,50
1857,9.42733,50
1858,9.32406,50
1859,8.82947,50
1860,8.39069,50
1861,8.71055,50
1862,8.73999,50
1863,8.82034,50
1864,8.85994,50
1865,8.80373,50
1866,8.66152,50
1867,8.86649,50
1868,8.7613,50
1869,9.68978,50
1870,8.20802,50
1871,8.70604,50
1872,8.55771,50
1873,8.32813,50
1874,9.5372,50
1875,7.84909,50
1876,8.73247,50
1877,8.73016,50
1878,9.50858,50
1879,9.35399,50
1880,7.12705,50
1881,6.40262,50
1882,6.17913,50
1883,8.71452,50
1884,9.64776,50
1885,7.4305,50
1886,10.8334,50
1887,12.4654,50
1888,12.034,50
1889,8.94215,50
1890,7.14596,50
1891,10.454,50
1892,9.3111,50
1893,8.24696,50
1894,6.89178,50
1895,7.03954,50
1896,8.55586,50
1897,8.08032,50
1898,12.7566,50
1899,7.34374,50
1900,9.1855,50
1901,6.38025,50
1902,9.53297,50
1903,7.73738,50
1904,6.52392,50
1905,8.71741,50
1906,8.42425,50
1907,7.79596,50
1908,7.91054,50
1909,8.04759,50
1910,7.53892,50
1911,7.74038,50
1912,9.10963,50
1913,8.87816,50
1914,8.15579,50
1915,9.93878,50
1916,7.13027,50
1917,8.16831,50
1918,7.73306,50
1919,7.91615,50
1920,8.50616,50
1921,8.27577,50
1922,8.09068,50
1923,8.59322,50
1924,8.66449,50
1925,8.20998,50
1926,9.7885,50
1927,8.58014,50
1928,8.38829,50
1929,9.21214,50
1930,8.37028,50
1931,8.66867,50
1932,8.02724,50
1933,8.48612,50
1934,8.64429,50
1935,8.94752,50
1936,9.97802,50
1937,9.52872,50
1938,8.411,50
1939,7.9917,50
1940,9.77892,50
1941,9.93149,50
1942,9.57848,50
1943,8.70508,50
1944,8.37519,50
1945,8.52576,50
1946,9.7506,50
1947,9.50631,50
1948,9.01244,50
1949,8.12417,50
1950,7.60592,50
1951,8.79887,50
1952,8.51697,50
1953,9.03807,50
1954,8.81222,50
1955,7.94602,50
1956,8.90707,50
1957,10.0518,50
1958,10.4526,50
1959,10.1676,50
1960,9.1297,50
1961,9.47416,50
1962,8.93473,50
1963,9.44924,50
1964,8.91269,50
1965,7.62171,50
1966,8.42847,50
1967,9.38914,50
1968,9.76744,50
1969,8.35399,50
1970,8.5791,50
1971,6.97285,50
1972,7.52248,50
1973,8.15826,50
1974,8.47483,50
1975,7.19557,50
1976,8.05243,50
1977,9.73224,50
1978,8.92008,50
1979,9.04877,50
1980,8.69776,50
1981,10.1812,50
1982,8.1512,50
1983,10.0188,50
1984,9.96305,50
1985,7.67825,50
1986,8.32275,50
1987,8.4405,50
1988,8.86703,50
1989,8.89526,50
1990,9.62024,50
1991,8.62338,50
1992,9.04109,50
1993,10.08,50
1994,9.69854,50
1995,8.7214,50
1996,9.39565,50
1997,10.3266,50
1998,9.14058,50
1999,7.81839,50
2000,9.17729,50
2001,9.14758,50
2002,9.09126,50
2003,9.49638,50
2004,9.943,50
2005,10.7851,50
2006,9.62809,50
2007,8.58054,50
2008,8.22856,50
2009,9.18272,50
2010,8.90248,50
2011,9.44503,50
2012,8.19457,50
2013,9.39011,50
2014,10.3892,50
2015,10.7152,50
2016,10.8789,50
2017,9.7179,50
2018,9.78243,50
2019,10.8413,50
2020,10.2542,50
2021,9.42383,50
2022,10.1922,50