Year,Value,NumPoints 1900,11.0713,68 1901,8.83957,68 1902,10.7847,68 1903,9.56328,68 1904,8.1757,68 1905,10.8065,68 1906,9.95076,68 1907,9.69299,68 1908,8.64515,68 1909,9.62088,68 1910,9.31391,68 1911,9.764,68 1912,10.6432,68 1913,10.5103,68 1914,9.72729,68 1915,11.6548,68 1916,9.23121,68 1917,10.2795,68 1918,10.1365,68 1919,9.53059,68 1920,10.0456,68 1921,10.2568,68 1922,10.2569,68 1923,11.0234,68 1924,10.4679,68 1925,10.0287,68 1926,11.449,68 1927,10.62,68 1928,9.97703,68 1929,10.8826,68 1930,10.3921,68 1931,10.6019,68 1932,9.95771,68 1933,9.4921,68 1934,10.7811,68 1935,10.6183,68 1936,12.5623,68 1937,11.1996,68 1938,10.4595,68 1939,10.2551,68 1940,11.4418,68 1941,11.9138,68 1942,11.5356,68 1943,10.5824,68 1944,10.8941,68 1945,10.5038,68 1946,10.7429,68 1947,11.2957,68 1948,11.1997,68 1949,10.3364,68 1950,9.56616,68 1951,11.2156,68 1952,10.5015,68 1953,11.3147,68 1954,10.9538,68 1955,10.2771,68 1956,11.1754,68 1957,12.1415,68 1958,12.0114,68 1959,11.3305,68 1960,10.9875,68 1961,11.3971,68 1962,11.2167,68 1963,11.3932,68 1964,10.4897,68 1965,9.82746,68 1966,10.4739,68 1967,11.4764,68 1968,11.7431,68 1969,10.5352,68 1970,10.0986,68 1971,9.47428,68 1972,10.1771,68 1973,9.86044,68 1974,10.807,68 1975,9.48768,68 1976,10.2272,68 1977,11.4039,68 1978,10.5183,68 1979,11.3743,68 1980,10.6032,68 1981,11.657,68 1982,9.97587,68 1983,11.8252,68 1984,11.607,68 1985,10.0659,68 1986,10.3432,68 1987,10.448,68 1988,10.6009,68 1989,11.3631,68 1990,11.4364,68 1991,10.6734,68 1992,11.0072,68 1993,11.8662,68 1994,11.5856,68 1995,10.7316,68 1996,11.1279,68 1997,12.6626,68 1998,11.2348,68 1999,10.0651,68 2000,11.0289,68 2001,10.9613,68 2002,11.2435,68 2003,11.6335,68 2004,12.3884,68 2005,12.7535,68 2006,11.0075,68 2007,10.9392,68 2008,10.3037,68 2009,10.9722,68 2010,10.5568,68 2011,10.9853,68 2012,10.0595,68 2013,11.7492,68 2014,12.614,68 2015,12.4725,68 2016,12.7372,68 2017,11.7892,68 2018,11.8113,68 2019,13.1069,68 2020,12.1684,68 2021,11.4937,68 2022,12.0097,68 2023,11.5471,68