1901,0.5,0.51,1.55,3.06,2.6,8.34,8.67,8.61,3.73,2.93,1.44,0.56
1902,0.5,0.51,1.55,2.65,4.29,6.68,9.75,7.39,5.37,3,1.44,0.56
1903,0.5,0.51,1.47,3.18,3.88,7.43,9.26,10.06,3.59,3.27,1.43,0.55
1904,0.5,0.51,1.56,3.05,4.22,7.26,10.09,10.04,6.19,3.15,1.39,0.57
1905,0.5,0.51,1.55,3.08,4.12,8.42,12.62,8,3.67,3.49,1.38,0.57
1906,0.48,0.51,1.56,3.06,3.78,11.54,11.89,6.05,3.79,3.17,1.33,0.56
1907,0.5,0.51,1.56,3.36,3.65,7.78,11.07,10.29,4.56,3.13,1.46,0.56
1908,0.5,0.51,1.56,2.81,3.48,7.32,12.38,8.42,5.48,2.93,1.44,0.55
1909,0.5,0.56,1.53,2.47,2.84,7.49,9.37,6.11,5.9,3.11,1.43,0.55
1910,0.5,0.52,1.55,2.85,4.27,10.55,13.67,9.43,3.49,2.75,1.6,0.57
1911,0.5,0.5,1.56,2.94,3.21,10.05,13.7,9.11,4.49,2.38,1.46,0.52
1912,0.5,0.54,1.54,2.6,4.66,8.59,11.53,7.83,3.9,2.84,1.5,0.56
1913,0.5,0.46,1.58,2.72,2.13,8.4,9.86,8.4,5.18,3.17,1.52,0.56
1914,0.5,0.55,1.49,2.42,2.22,8.44,12.33,7.35,4.35,2.93,1.46,0.55
1915,0.5,0.51,1.48,2.67,4.64,9.26,14.04,10.25,5.62,3.77,1.53,0.54
1916,0.51,0.62,1.52,2.78,3.59,7.01,10.32,8.4,4.77,3.33,1.38,0.56
1917,0.5,0.52,1.56,2.69,1.93,7.82,13.21,9.47,5.52,2.99,1.38,0.55
1918,0.5,0.5,1.52,3.02,4.03,9.11,8.51,7.39,6.35,3.47,1.49,0.56
1919,0.48,0.54,1.33,3.53,3.51,8.22,9.08,5.88,3.39,2.67,1.37,0.54
1920,0.49,0.6,1.59,3.35,2.56,9.71,9.75,7.67,3.78,2.64,1.56,0.56
1921,0.49,0.48,1.59,2.73,3.39,7.3,9.67,9.87,3.95,2.45,1.41,0.54
1922,0.5,0.55,1.47,2.51,4.19,5.8,10.29,6.66,4.91,2.74,1.34,0.56
1923,0.5,0.55,1.62,3.08,3.88,10.21,8.41,8.9,4.65,3.8,1.44,0.57
1924,0.5,0.57,1.5,3.18,3.99,6.01,10.68,8.95,3.29,2.96,1.61,0.55
1925,0.5,0.49,1.52,2.58,3.72,5.64,9.83,7.18,4.13,3,1.43,0.58
1926,0.49,0.54,1.44,2.65,3.72,7.53,10.37,9.05,5.79,3.11,1.39,0.59
1927,0.5,0.5,1.6,2.97,4.05,7.18,10.17,6.26,4.35,3.54,1.46,0.54
1928,0.5,0.57,1.47,3.12,3.01,9.15,11.27,10.77,4.59,2.96,1.48,0.52
1929,0.5,0.57,1.53,1.89,4.02,9.36,12.31,11.24,3.85,2.6,1.38,0.57
1930,0.5,0.52,1.44,2.49,3.25,9.03,10.53,11.99,4.46,2.86,1.54,0.58
1931,0.48,0.54,1.4,3.48,3.1,10.88,7.02,9.53,6.15,2.93,1.38,0.55
1932,0.48,0.5,1.59,3.25,3.42,11.71,17.75,9.64,4.82,3.44,1.71,0.6
1933,0.5,0.51,1.57,2.91,3.27,7.7,9,8.8,4.49,3.55,1.46,0.57
1934,0.48,0.51,1.72,3.15,4.53,12.27,11.53,9.05,6.66,2.33,1.53,0.57
1935,0.48,0.52,1.45,3.35,3.22,8.44,10.17,8.27,4.68,3.14,1.32,0.53
1936,0.49,0.56,1.58,2.45,3.61,8.19,14.34,8.21,5.77,2.39,1.44,0.57
1937,0.5,0.6,1.46,3.5,3.21,6.76,11.15,8.82,5.77,3.14,1.46,0.69
1938,0.5,0.6,1.53,3.4,3.95,8.15,15.6,8.38,5.51,2.97,1.55,0.59
1939,0.47,0.45,1.43,3.35,3.01,10.71,11.92,8.04,5.54,2.89,1.33,0.53
1940,0.5,0.51,1.5,2.93,3.1,7.88,12.51,7.65,4.57,2.93,1.52,0.57
1941,0.5,0.57,1.52,3.02,4.17,8.17,13.57,6.97,5.75,2.83,1.59,0.56
1942,0.5,0.54,1.45,3.12,3.99,8.66,11.69,7.54,4.4,3.16,1.51,0.64
1943,0.5,0.51,1.62,2.13,4.08,9.51,10.01,7.81,5.11,2.47,1.43,0.58
1944,0.5,0.5,1.51,2.81,3.31,9.26,8.95,6.74,5.69,2.64,1.48,0.56
1945,0.5,0.51,1.58,3.27,3.56,8.09,11.87,9.49,5.38,3.56,1.61,0.55
1946,0.48,0.5,1.58,2.53,4.09,7.36,10.76,8.9,5.63,2.61,1.4,0.56
1947,0.49,0.51,1.54,3.12,2.97,7.53,13.18,8.95,5.42,3.05,1.46,0.57
1948,0.48,0.51,1.56,2.99,3.73,9.26,11.53,8.88,5.29,3.19,1.46,0.56
1949,0.5,0.5,1.48,2.55,4.46,10.11,9.37,9.6,5.72,2.79,1.45,0.57
1950,0.57,0.52,1.52,3.21,3.88,7.82,9.39,7.35,4.49,2.34,1.46,0.57
1951,0.5,0.52,1.57,2.94,3.01,9.53,10.75,9.7,5.83,2.94,1.46,0.54
1952,0.51,0.5,1.57,3.53,3.74,7.95,12.5,7,5.58,2.97,1.41,0.6
1953,0.5,0.52,1.48,2.23,4.43,8.71,13.34,8.31,3.62,2.98,1.47,0.56
1954,0.52,0.57,1.85,2.64,3.73,9.76,8.62,7.94,6.39,2.86,1.46,0.61
1955,0.53,0.54,1.64,3.13,3.34,10.44,9.71,6.2,6.64,3.26,1.55,0.59
1956,0.47,0.61,1.68,3.14,3.5,10.03,14.08,8.03,5.29,3.23,1.66,0.69
1957,0.52,0.68,1.5,2.89,4.11,9.12,13.67,11.68,5.55,2.8,1.49,0.61
1958,0.51,0.51,1.61,3.31,3.04,6.49,9.63,9.24,6.35,2.62,1.56,0.67
1959,0.53,0.51,1.74,2.64,3.64,8.16,9.44,10.86,6.16,3.15,1.68,0.64
1960,0.49,0.62,1.68,2.29,4.36,10.29,11.43,9.46,6.26,2.52,1.5,0.57
1961,0.5,0.57,1.59,2.26,3.73,7.46,12.35,7.71,3.86,2.61,1.53,0.61
1962,0.5,0.5,1.5,2.4,3.55,6.19,14.53,8.05,5.05,2.12,1.56,0.66
1963,0.5,0.5,1.61,2.61,4.17,8.37,14.76,7.35,6.24,2.9,1.55,0.56
1964,0.48,0.48,1.55,3.42,3.07,10.05,12.88,9.4,5.09,2.97,1.58,0.61
1965,0.52,0.47,1.66,2.26,3.34,6.64,13.89,9.02,4.17,3,1.71,0.59
1966,0.52,0.53,1.62,3.44,3.17,8.63,11.99,10.7,3.34,3.13,1.41,0.57
1967,0.5,0.5,1.67,2.7,4.76,8.48,11.66,7.68,5.04,2.28,1.48,0.57
1968,0.49,0.51,1.71,3.31,3.29,7.58,10.22,8.69,5.62,2.92,1.69,0.67
1969,0.49,0.57,1.49,3.06,3.14,7.1,11.51,11.7,4.48,2.87,1.69,0.71
1970,0.51,0.52,1.51,2.55,3.97,6.32,12.16,7.46,7.49,2.74,1.66,0.63
1971,0.5,0.59,1.45,2.37,4.3,9.34,10.59,7.38,6.19,2.73,1.42,0.68
1972,0.5,0.55,1.57,2.56,3.3,8.37,10.98,7.69,4.5,3.66,1.43,0.57
1973,0.51,0.53,1.59,2.65,3.79,8.57,12.14,8.29,3.39,2.9,1.55,0.63
1974,0.49,0.54,1.67,3.21,4.25,7.87,11.07,9.49,6.43,2.91,1.38,0.65
1975,0.53,0.55,1.52,2.69,3.38,10.95,12.33,6.51,5.24,3,1.37,0.69
1976,0.51,0.59,1.73,2.69,4.12,9.99,10.33,7.99,3.85,2.61,1.39,0.53
1977,0.5,0.58,1.47,3.3,3.57,10.11,11.6,6.49,3.43,3.61,1.58,0.58
1978,0.5,0.51,1.77,2.54,2.98,9.31,10.81,6.32,6.41,2.92,1.32,0.63
1979,0.53,0.59,1.51,3.22,2.54,9.74,10.24,7.31,5.1,1.97,1.69,0.7
1980,0.5,0.56,1.63,2.73,2.6,8.81,11.7,8.76,5.78,2.65,1.45,0.53
1981,0.49,0.54,1.55,3.73,3.83,8.74,13.25,10.29,4.78,3.58,1.68,0.66
1982,0.46,0.58,1.58,3.86,3.85,5.26,9.63,7.6,4.88,2.95,1.69,0.59
1983,0.5,0.45,1.51,3.65,3.55,9.61,13.6,7.13,4.97,2.6,1.65,0.57
1984,0.5,0.57,1.47,2.9,3.33,8.11,12.59,10.13,5.53,2.53,1.71,0.62
1985,0.5,0.55,1.51,2.6,2.58,9.71,11.02,11.82,5.21,2.8,1.39,0.56
1986,0.48,0.49,1.55,2.73,3.46,9.73,13.11,7.27,5.37,2.33,1.38,0.52
1987,0.49,0.51,1.62,2.99,3.38,7.07,11.2,10.77,6.36,2.98,1.48,0.56
1988,0.5,0.51,1.46,3.6,4.66,6.47,14.47,8.11,5.12,2.51,1.48,0.56
1989,0.49,0.46,1.35,2.69,2.78,8.86,12,5.75,4.23,3.42,1.44,0.58
1990,0.48,0.54,1.59,3.24,3.38,9.28,11.25,8.61,5.6,2.71,1.32,0.57
1991,0.5,0.51,1.53,3.4,2.31,8.8,15.09,6.96,5.01,3.12,1.42,0.56
1992,0.47,0.51,1.56,3.1,3.59,7.88,10.32,7.62,5.82,2.93,1.47,0.57
1993,0.51,0.56,1.56,2.8,3.01,10.36,12,8.84,4.85,3.39,1.47,0.57
1994,0.51,0.53,1.54,3.2,3.76,5.62,13.39,8.57,6.41,3.23,1.44,0.56
1995,0.5,0.52,1.55,3.07,4.29,9.09,11.27,6.49,6.29,3.21,1.46,0.55
1996,0.5,0.48,1.54,3.15,2.54,8.24,13,7.46,3.28,3.31,1.38,0.56
1997,0.5,0.51,1.56,2.39,4.16,6.24,8.88,10.4,2.93,2.55,1.44,0.58
1998,0.48,0.52,1.61,3.43,4.02,9.3,10.76,11.7,5.46,3.07,1.44,0.61
1999,0.5,0.5,1.61,3.11,2.34,6.18,12.56,10.04,3.01,2.47,1.36,0.56
2000,0.5,0.52,1.56,3.38,2.24,6.3,14.32,6.07,3.88,2.5,1.4,0.56
2001,0.51,0.49,1.57,2.94,3.59,6.05,12.13,5.21,3.01,2.45,1.55,0.56
2002,0.5,0.5,1.56,2.74,3.27,9.57,10.55,7.77,2.7,3.33,1.44,0.56
2003,0.5,0.54,1.56,2.56,2.77,6.32,14.04,10.48,4.76,3.03,1.46,0.55
2004,0.5,0.57,1.56,2.86,3.59,5.05,10.89,8.82,4.07,2.8,1.55,0.56
2005,0.5,0.52,1.5,3.49,3.78,10.21,12.62,6.78,4.01,2.83,1.46,0.6
2006,0.52,0.67,1.64,3.1,1.92,9.11,13.73,9.35,4.38,3.21,1.53,0.56
2007,0.5,0.51,1.56,2.3,3.98,7.57,11.27,7.01,4.32,2.87,1.4,0.56
2008,0.5,0.51,1.55,3.39,4.56,8.8,10.01,7.04,3.95,2.95,1.54,0.57
2009,0.5,0.51,1.5,3.02,2,10.42,9.62,8.42,4.7,2.13,1.78,0.57
