Year,Value,NumPoints 1900,11.0936,50 1901,8.77344,50 1902,10.8172,50 1903,9.56679,50 1904,8.0894,50 1905,10.8264,50 1906,9.90547,50 1907,9.52959,50 1908,8.63989,50 1909,9.68398,50 1910,9.34161,50 1911,9.82792,50 1912,10.6731,50 1913,10.5972,50 1914,9.69829,50 1915,11.7558,50 1916,9.29567,50 1917,10.2829,50 1918,10.0711,50 1919,9.57844,50 1920,10.0755,50 1921,10.2326,50 1922,10.2625,50 1923,11.0165,50 1924,10.4801,50 1925,10.0261,50 1926,11.5287,50 1927,10.6568,50 1928,9.96905,50 1929,10.9731,50 1930,10.3809,50 1931,10.6824,50 1932,9.97186,50 1933,9.50727,50 1934,10.8195,50 1935,10.6316,50 1936,12.6645,50 1937,11.2697,50 1938,10.4488,50 1939,10.3124,50 1940,11.4534,50 1941,11.9293,50 1942,11.6134,50 1943,10.5978,50 1944,10.874,50 1945,10.4531,50 1946,10.8562,50 1947,11.2587,50 1948,11.137,50 1949,10.2855,50 1950,9.56756,50 1951,11.2285,50 1952,10.5384,50 1953,11.3817,50 1954,11.0575,50 1955,10.3445,50 1956,11.2488,50 1957,12.2262,50 1958,12.016,50 1959,11.456,50 1960,11.0701,50 1961,11.4721,50 1962,11.2739,50 1963,11.4028,50 1964,10.5168,50 1965,9.8006,50 1966,10.4517,50 1967,11.4687,50 1968,11.8501,50 1969,10.5475,50 1970,10.1432,50 1971,9.46586,50 1972,10.143,50 1973,9.89608,50 1974,10.8954,50 1975,9.50148,50 1976,10.3344,50 1977,11.5413,50 1978,10.5136,50 1979,11.3922,50 1980,10.6215,50 1981,11.7442,50 1982,9.99939,50 1983,11.8931,50 1984,11.7556,50 1985,10.0709,50 1986,10.3428,50 1987,10.4664,50 1988,10.6607,50 1989,11.3892,50 1990,11.4729,50 1991,10.6254,50 1992,10.9792,50 1993,11.9024,50 1994,11.619,50 1995,10.6998,50 1996,11.1844,50 1997,12.7484,50 1998,11.2253,50 1999,10.1147,50 2000,11.0471,50 2001,11.0519,50 2002,11.2167,50 2003,11.7006,50 2004,12.4498,50 2005,12.8472,50 2006,11.054,50 2007,11.0137,50 2008,10.3959,50 2009,10.9831,50 2010,10.5893,50 2011,11.0697,50 2012,10.1215,50 2013,11.744,50 2014,12.6382,50 2015,12.4209,50 2016,12.7467,50 2017,11.8244,50 2018,11.7987,50 2019,13.1164,50 2020,12.191,50 2021,11.4863,50 2022,12.0669,50 2023,11.5543,50