1901,1.4,2.1,2.35,3.24,5.37,5.84,10.82,8.45,5.1,3.89,2.21,1.69
1902,1.4,2.21,2.35,4.33,3.57,6.12,9.91,8.85,5.1,2.82,2.24,1.69
1903,1.36,2.07,2.35,4.29,3.43,5.09,9.29,10.58,5.47,3.11,2.75,1.65
1904,1.4,2.1,2.31,4.12,4.36,8.02,14.46,7.79,4,3.22,2.23,1.54
1905,1.35,2.1,2.71,4.02,4.87,6.18,10.45,7.61,5.13,3.28,2.22,1.69
1906,1.35,2.06,1.78,3.09,4.36,6.43,12.44,6.79,3.77,2.82,2.59,1.69
1907,1.4,2.1,2.1,3.98,4.98,6.43,13.21,7.53,5.76,3.3,2.84,1.69
1908,1.47,2.1,2.03,2.28,4.94,5.43,11.16,8.82,6.99,3.73,1.8,1.6
1909,1.35,2.04,2.05,3.5,3.9,6.12,12.58,11.35,5.2,3.29,2.1,1.57
1910,1.37,2.1,2.28,2.69,3.84,7.66,11.36,8,3.54,2.95,2.73,1.6
1911,1.4,2.15,2.35,4.38,3.05,6.43,15.28,9.83,6.24,2.94,2.71,1.81
1912,1.4,2.17,1.96,3.81,5.89,5.78,11.96,9.41,6.19,3.82,1.89,1.87
1913,1.48,2.03,1.82,4.84,2.66,9.27,7.9,6.69,3.77,3.67,2.25,1.76
1914,1.47,1.97,2.53,2.98,3.74,7.78,13.32,10.79,6.53,3.97,2.67,1.46
1915,1.46,2.38,2.57,3.21,5.16,7.35,16.19,5.08,3.55,3.33,2.18,1.67
1916,1.52,2,2.33,4.32,4.87,7.21,7.7,9.1,5,2.21,2.52,1.65
1917,1.29,2.06,1.94,2.29,3.51,4.32,15.73,10.02,6.94,2.93,2.11,1.77
1918,1.4,1.91,2.4,2.77,5.04,7.6,10.79,9.34,5.56,2.89,2.93,1.64
1919,1.4,2.1,2.18,3.46,4.58,5.66,10.31,7.39,5.64,3.63,2.34,1.53
1920,1.26,1.9,2.23,4.36,2.22,4.87,14.51,7.53,4.61,2.68,2.69,1.64
1921,1.33,2.11,2.38,3.71,5.17,7.44,10.76,9.17,5.12,2.63,1.86,1.63
1922,1.38,2.03,2.26,3.3,3.99,4.47,13.12,7.61,6.55,2.77,2.55,1.46
1923,1.31,2.12,2.37,4.3,3.28,7.31,11.84,11.21,4.22,3.38,2.42,1.67
1924,1.37,2.19,2.3,3.89,3.08,4.42,13.63,7,5.29,2.78,2.55,1.67
1925,1.4,2.1,2.16,4.95,4.98,8.06,10.08,9.36,5.15,2.29,2.1,1.54
1926,1.42,2.31,1.95,2.82,4.56,4.04,11.91,10.44,6.07,3.33,2.7,1.84
1927,1.49,2.12,2.63,2.51,3.73,4.22,12.35,6.44,3.79,4.23,2.41,1.89
1928,1.4,1.92,2.44,3.78,4.22,5.54,12.18,8.99,4.71,2.33,2.65,1.58
1929,1.34,2.2,2.13,3.12,3.25,5.15,12.33,11.21,3.35,3.19,2.22,1.69
1930,1.31,2.06,2.39,3.6,2.84,4.34,14.43,8.61,4.69,3.52,2.65,1.58
1931,1.47,2.03,1.85,3,5.11,6.34,9.97,9.71,4.59,2.01,2.79,1.74
1932,1.27,1.85,1.85,3.43,5.08,4.91,13.66,5.97,5.64,3.03,2.09,1.76
1933,1.36,1.97,2.67,4.34,5.16,8.28,10.99,9.76,4.03,2.43,2.17,1.76
1934,1.23,2.2,2.75,2.99,3.84,9.64,9.94,8.07,6,2.94,2.51,1.53
1935,1.51,2.1,2.16,2.43,4,7.6,12.89,6.55,4.13,3.19,2.63,1.55
1936,1.51,1.92,2.01,4.13,4.77,4.85,10.96,7.23,4.91,1.42,2,1.67
1937,1.42,1.92,2.31,4.94,4.52,5.48,11.02,10.95,6.53,3.2,1.85,1.61
1938,1.55,1.95,2.52,4,5.43,7.05,13.77,7.46,3.5,4.5,1.77,1.71
1939,1.41,2,1.97,2.91,3.51,3.86,8.49,9.01,5.64,3.22,2.9,1.46
1940,1.22,2.1,2.17,2.78,2.56,5.39,11.22,9.97,2.81,2.44,3.12,1.8
1941,1.31,1.91,1.95,2.46,4.62,7.25,8.18,7.98,4.62,3.26,2.97,1.57
1942,1.36,2.03,1.99,4.46,3.79,3.96,11.5,9.59,4.39,3.02,2.55,1.62
1943,1.36,2.01,2.35,3.22,5.18,5.54,8.29,7.98,6.07,2.61,2.4,1.63
1944,1.34,2.44,2.35,4.28,2.95,7.27,10.14,7.77,4.79,3.32,2.53,1.69
1945,1.4,2.1,2.59,3.97,4.46,6.36,10.17,9.66,5.08,3.08,2.73,1.69
1946,1.3,2.1,2.41,3.94,4.91,4.97,13.89,9.66,5.34,3.24,2.43,1.69
1947,1.41,2.1,2.02,3.25,3.28,7.54,13.65,10.93,5.64,2.09,2.45,1.69
1948,1.35,1.97,2.26,4.32,4.48,6.93,13.97,8.99,5.2,2.85,2.11,1.69
1949,1.4,2.51,2.38,3.69,4.26,5.68,14.97,11.26,5.36,3.17,2.24,1.57
1950,1.42,2.07,2.03,4.34,5.28,6.73,13.8,9.85,3.08,3.59,2.2,1.51
1951,1.3,2.54,2.11,4.11,5.88,6.24,13.01,9.92,6.04,4.11,2.57,1.77
1952,1.41,2.41,2.5,3.6,3.57,7.58,9.97,5.76,3.88,3.52,2.82,1.61
1953,1.36,2.01,2.5,2.43,5.31,7.96,11.73,10.48,4.49,3.45,2.17,1.67
1954,1.34,2.24,1.98,4.02,3.95,9.54,10.37,9.92,4.86,3.47,2.67,1.63
1955,1.49,2.03,1.94,3.47,4.78,6.1,13.6,6.39,6.32,2.74,2.43,1.75
1956,1.43,2.12,2.28,3.65,5.16,9.7,10.88,8.47,7.23,4.48,2.19,1.82
1957,1.53,1.94,2.29,4.43,2.48,5.6,11.47,9.31,3.38,1.77,2.54,1.8
1958,1.81,1.9,2.29,4.56,3.38,6.73,11.73,6.93,4.51,3.82,2.23,1.73
1959,1.55,1.93,2.4,4.04,2.76,7.52,13.92,11.02,6.15,3.8,2.9,1.84
1960,1.37,2.04,2.56,3.08,3.36,7.5,11.76,8.87,5.88,2.74,2.36,1.7
1961,1.45,1.91,2.1,2.63,3.59,5.01,14.57,8.45,6.22,3.26,2.71,1.8
1962,1.24,2.22,1.93,4.45,3.11,7.07,14.77,8.85,4.81,2.95,2.83,1.7
1963,1.52,1.86,1.96,4.37,5.2,4.32,14.46,7.84,3.74,3.54,2.29,1.77
1964,1.41,2.03,2.52,5.36,4.19,8.14,15.05,10.79,6.8,4.16,1.97,1.62
1965,1.39,2.1,1.84,3.28,3.48,5.8,12.41,9.48,3.59,2.99,2.54,1.63
1966,1.27,2.03,2.35,3.61,4.02,8.83,12.64,10.41,3.2,3.15,2.85,1.55
1967,1.36,2.06,2.48,4.71,2.72,8.61,12.18,9.59,4.11,2.2,2.78,1.69
1968,1.32,1.75,2.56,4.08,4.52,6.43,8.92,7.28,4.42,3.72,2.58,1.79
1969,1.41,2.13,2.41,5.21,4.84,5.8,12.38,10.9,5.53,1.99,2.7,1.53
1970,1.25,2.48,2.61,3.13,5.6,8.14,14.4,7.11,5.44,3.6,2.4,1.58
1971,1.61,1.98,2.47,3.45,4.35,8.43,11.96,8.14,5.39,3.07,2.28,1.75
1972,1.42,2.04,2.02,3.17,4.02,4.38,10.88,8.4,5.93,4.29,2.36,1.53
1973,1.43,2.15,2.01,4.23,4.92,7.52,12.98,10.58,6.56,4.03,2.21,1.69
1974,1.35,2.15,2.38,4.71,4.23,5.66,10.45,11.79,5.47,3.61,2.16,1.75
1975,1.33,2.49,2.07,4.59,4.28,6.85,13.89,8.24,4.98,3.32,2.9,1.78
1976,1.36,2.2,2.2,3.28,3.02,8.93,11.7,8.4,5.37,3.74,3.03,1.62
1977,1.39,2.44,2.12,3.78,5.37,6.51,14.57,9.34,3.21,4.24,2.38,1.77
1978,1.23,2.09,2.1,2.83,4.1,7.52,10.2,10.6,6.14,3.51,1.64,1.57
1979,1.53,2.1,2.16,4.3,4.2,9.7,13.43,7.02,5.2,2.63,2.26,1.84
1980,1.33,2.04,1.93,4.24,4.29,9.54,7.21,8.59,4.1,3.56,2.37,1.61
1981,1.35,2.06,2.48,2.51,3.74,6.34,12.64,6.46,4.13,2.94,2.4,1.59
1982,1.28,2.11,2.21,2.86,4.71,6.55,11.39,7.46,2.98,2.95,2.89,1.76
1983,1.32,2.5,2.48,5.08,4.26,4.16,12.89,6.9,4.66,3,1.89,1.73
1984,1.41,2.06,2.28,3.33,3.21,10.02,8.43,9.03,4.06,2.76,2.14,1.75
1985,1.34,2.04,2.39,3.72,5.49,6.04,14.03,11.84,6.27,2.38,2.42,1.68
1986,1.36,1.92,1.97,3.04,3.04,8.02,10.79,7.91,5.44,3.67,2.12,1.84
1987,1.45,2,1.94,4.71,4.51,7.56,10.42,11.07,6.32,2.86,2.67,1.51
1988,1.27,2.06,2.07,2.63,4.33,5.6,12.67,9.01,5.29,3.21,2.09,1.48
1989,1.36,2.06,2.47,2.56,3.14,7.9,10.76,5.92,4.01,3.65,2.13,1.59
1990,1.37,2.1,2.17,4.3,6.06,7.68,11.13,8.14,5.81,1.73,2.35,1.56
1991,1.51,2.19,2.57,4.26,4.97,10.14,11.16,5.15,4.56,3,2.55,1.67
1992,1.47,2.06,1.8,2.91,5.03,5.9,11.5,6.58,5.71,3.06,2.25,1.69
1993,1.45,2.1,1.75,3.74,4.12,7.39,11.79,8.38,3.6,2.55,2.59,1.69
1994,1.49,2.06,2.45,4.17,4.48,6.16,15.65,10.72,4.13,3.46,2.79,1.73
1995,1.4,2.01,2.55,2.94,5.43,7.44,13.94,8.54,5.88,2.76,2.25,1.69
1996,1.47,2.1,2.66,3.35,2.75,8.61,14.51,9.36,4,3.99,2.62,1.69
1997,1.4,2.16,2.12,3.95,4.48,5.05,9.12,9.69,3.88,2.43,2.46,1.7
1998,1.49,2.1,2.76,4.23,6.02,7.92,14.03,10.51,3.45,3.07,1.89,1.6
1999,1.4,2.1,2.36,4.1,4.94,6.51,9.09,6.97,5.3,3.19,2.39,1.69
2000,1.4,1.98,2.49,3.73,4.69,5.84,8.8,9.78,4.25,3.77,2.81,1.69
2001,1.4,2.21,1.96,3.02,2.17,6.75,12.52,9.15,3.18,2.69,2.59,1.67
2002,1.4,2.1,2.23,4.78,3.05,7.39,10.11,6.6,4.47,3.38,1.76,1.72
2003,1.44,2.3,2.3,4.34,3.76,8.18,10.37,7.86,6.36,4.21,2.98,1.74
2004,1.4,2.24,2.33,4.45,4.72,7.43,12.5,10.41,5.22,2.61,2.58,1.8
2005,1.33,1.93,2.17,4.58,5.7,9.23,11.64,8.8,5.88,2.87,2.11,1.63
2006,1.4,1.93,1.81,3.19,4.49,7.17,10.42,7.23,2.43,2.9,2.29,1.43
2007,1.27,2.12,2.35,4.37,5.21,5.9,12.72,9.57,5.64,2.83,1.58,1.66
2008,1.42,1.86,2.41,4.21,5.05,7.72,10.37,8.87,4.51,3.41,2.27,1.71
2009,1.4,2.13,2.19,4.47,4.26,6.26,13.86,6.86,4.25,2.81,2.63,1.51
