Year,Value,NumPoints 1895,3.58105,62 1896,3.15414,62 1897,3.06334,62 1898,4.00246,62 1899,4.08155,62 1900,3.76609,62 1901,3.89911,62 1902,4.65324,62 1903,3.2373,62 1904,3.95419,62 1905,4.15904,62 1906,4.11149,62 1907,3.80192,62 1908,3.40584,62 1909,3.47204,62 1910,3.04304,62 1911,3.08968,62 1912,3.42734,62 1913,4.02289,62 1914,3.9509,62 1915,4.0812,62 1916,3.05263,62 1917,3.64989,62 1918,3.58822,62 1919,3.24956,62 1920,2.81228,62 1921,3.3259,62 1922,3.51563,62 1923,3.52279,62 1924,3.25711,62 1925,3.98969,62 1926,5.25475,62 1927,3.89677,62 1928,3.43267,62 1929,3.95215,62 1930,3.82336,62 1931,3.7083,62 1932,4.00725,62 1933,3.15904,62 1934,3.47878,62 1935,4.27072,62 1936,4.54745,62 1937,4.34496,62 1938,3.17675,62 1939,3.13326,62 1940,3.60293,62 1941,4.80557,62 1942,4.80167,62 1943,3.54304,62 1944,3.95075,62 1945,4.27179,62 1946,3.68598,62 1947,3.47918,62 1948,3.42015,62 1949,3.28147,62 1950,3.21733,62 1951,3.30861,62 1952,3.00469,62 1953,3.74292,62 1954,3.58119,62 1955,3.15951,62 1956,3.55282,62 1957,4.38445,62 1958,3.9655,62 1959,3.758,62 1960,3.96893,62 1961,3.60324,62 1962,3.68544,62 1963,3.80443,62 1964,3.56536,62 1965,3.45291,62 1966,3.90103,62 1967,4.60593,62 1968,3.7899,62 1969,4.15493,62 1970,3.93771,62 1971,2.93971,62 1972,3.16797,62 1973,3.53361,62 1974,4.04128,62 1975,3.51583,62 1976,3.4397,62 1977,4.26156,62 1978,4.50434,62 1979,4.79714,62 1980,3.97411,62 1981,4.69575,62 1982,3.84619,62 1983,4.48347,62 1984,4.42202,62 1985,4.06963,62 1986,4.32248,62 1987,4.32466,62 1988,4.1673,62 1989,4.36173,62 1990,4.24655,62 1991,4.4465,62 1992,3.88824,62 1993,4.5092,62 1994,4.30283,62 1995,4.19063,62 1996,4.72735,62 1997,4.85198,62 1998,4.10961,62 1999,3.60223,62 2000,4.11734,62 2001,4.63301,62 2002,4.76956,62 2003,5.40795,62 2004,4.85798,62 2005,4.91448,62 2006,4.32788,62 2007,4.27449,62 2008,3.84092,62 2009,3.83658,62 2010,3.98669,62 2011,4.17831,62 2012,3.40349,62 2013,4.22133,62 2014,5.35193,62 2015,5.35618,62 2016,6.02321,62 2017,5.31896,62 2018,5.72805,62 2019,6.03244,62