1901,3.22,2.66,3.45,4.78,10.6,13.94,16.11,13.79,7,6.22,4.6,3.14
1902,2.86,2.7,3.54,4.8,9.91,13.13,13.91,13.83,6.26,5.73,4.29,3.13
1903,2.75,2.63,3.37,5.08,8.95,11.08,16.64,16.14,4.99,5.63,4.43,3.21
1904,2.74,2.58,3.19,4.66,11.61,11.59,19.95,16.53,5.32,5.76,4.43,2.98
1905,2.94,2.63,3.39,5.48,8.63,14.41,13.91,18.94,7.83,5.38,4.51,2.68
1906,2.98,2.57,3.19,5.88,10.38,13.06,20.79,13.73,7.35,4.8,4.65,3.35
1907,2.83,2.63,3.35,5.76,10.18,15.01,21.05,21.85,8.31,4.99,4.14,2.97
1908,2.84,2.7,3.22,5.23,10.01,16.74,20.56,14.93,8.22,5.76,4.54,3.09
1909,2.94,2.66,3.39,5.2,8.76,13.28,15.43,11.39,7.87,5.63,4.8,2.96
1910,2.78,2.42,3.34,5.13,9.96,14.16,19.49,15.91,7.09,5.33,4.14,2.84
1911,3,2.71,3.43,5.25,9.1,13.82,16.91,18.28,8.35,4.99,4.31,2.85
1912,2.95,2.61,3.39,5.49,9.96,14.07,26.71,15.28,4.93,5.66,4.35,2.69
1913,2.87,2.63,3.22,5.2,9.74,16.49,20.44,17.85,8.76,4.91,4.6,3.15
1914,3.03,2.58,3.12,4.98,10.58,15.29,19.3,16.73,7.41,4.65,4.85,3.03
1915,2.82,2.66,3.23,4.65,8.78,11.24,21.32,13.63,7.41,5.41,5.06,2.95
1916,2.64,2.59,3.39,4.98,10.68,14.85,18.81,17.89,8.07,5.64,4.71,3.11
1917,2.92,2.7,3.1,5.35,9.57,14.82,20.52,18.98,6.39,6.12,4.37,2.89
1918,2.82,2.46,3.33,4.76,8.29,11.12,20.82,16.01,7.85,5.95,4.5,3.08
1919,2.98,2.61,3.19,5.21,8.76,15.57,23.6,16.6,8.28,6.06,4.43,3.11
1920,3.06,2.5,3.28,5.35,10.7,14.04,18.01,14.26,5.28,5.11,4.6,3.1
1921,3.01,2.63,3.43,5.4,11,12.75,12.01,15.05,7.59,5.93,4.72,2.86
1922,2.86,2.62,3.48,5.48,8.73,15.48,19.91,15.05,7.37,5.85,4.53,3.05
1923,2.92,2.63,3.2,4.93,9.3,14.29,12.96,15.41,6.19,6.15,4.34,2.97
1924,2.81,2.66,3.28,5.13,11.37,16.64,16.49,13.99,6.63,5.46,4.37,2.9
1925,2.7,2.69,3.46,4.86,9.72,14.48,21.05,12.77,8.87,4.82,4.44,3.07
1926,2.86,2.63,3.32,5.41,11.49,14.1,18.28,17.33,7.74,6.35,4.34,3.13
1927,2.92,2.42,3.32,5.3,11.17,16.86,19.04,14.19,7.5,6.03,4.35,3.04
1928,3.1,2.72,3.04,4.66,11.05,15.01,17.02,20.06,6.67,5.24,4.38,2.62
1929,2.76,2.5,3.14,4.45,9.15,13.88,20.79,16.9,6.41,6.22,4.14,2.48
1930,2.74,2.61,3.13,4.13,9.57,10.36,21.85,16.17,7.78,6.32,4.43,2.84
1931,3.34,2.59,3.37,5.48,9.08,12.28,21.32,15.91,7.85,6.43,4.51,3.08
1932,3.14,2.63,3.26,4.96,11.66,17.27,19.76,16.37,9.88,6.23,4.6,2.98
1933,2.94,2.58,2.96,4.43,11.32,15.35,16.3,17.92,7.7,4.97,4.14,2.7
1934,2.97,2.72,3.17,5.76,9.79,12.5,22.5,16.57,7.54,5.41,4.96,2.99
1935,2.88,2.54,3.09,5.35,9.99,13.16,16.34,16.24,7,6.52,3.83,3.08
1936,2.99,2.84,3.1,4.53,11.76,11.73,21.04,20.13,7.59,6.69,4.56,4.34
1937,3.6,2.74,3.3,4.8,9.66,15.19,22.39,15.99,9.01,4.96,4.29,2.94
1938,3.41,2.47,3.3,4.73,10.92,17.8,22.08,17.95,7.59,5.8,7.47,4.65
1939,2.98,2.55,3.48,4.96,13.63,17.68,19.12,17.65,7.04,6.2,4.35,2.83
1940,3.11,2.42,4.96,6.85,7.95,18.35,17.6,15.53,8.44,4.97,5.28,4.07
1941,3.42,3.19,4.35,5.79,8.62,17.11,24.21,15.44,9.26,6.11,5.81,2.82
1942,3.14,2.58,4.7,4.95,11.47,14.44,22,16.88,8.11,7.01,6.4,4.44
1943,2.47,2.45,3.01,4.66,9.3,16.52,20.88,16.18,9.43,5.26,4.65,2.61
1944,2.72,2.82,5.02,4.71,9.7,14.4,22.42,15.78,8.29,8.04,4.47,2.24
1945,2.95,2.4,2.97,4.8,10.03,15.96,18.62,16.7,10.63,6.88,7.02,3.29
1946,3.02,2.82,4.24,6.98,7.18,16.38,20.82,18.61,8,5.56,4.26,5.73
1947,3.36,2.48,5.06,5.18,7.4,18.03,18.64,19.97,7.98,5.66,5.87,4.29
1948,3.57,2.33,2.34,4.83,11.3,16.58,19.46,16.09,9.35,6.66,4.08,2.83
1949,3.31,2.92,4.56,4.63,11.44,14.94,19.97,16.83,10.13,4.37,4.08,4.02
1950,3.28,2.72,4.48,7.29,7.26,14.8,16.34,14.58,8.52,7.59,7.71,5.64
1951,2.87,2.37,3.31,6.66,9.26,14.39,18.92,16.67,5.94,6.48,5.75,4.22
1952,4.04,3.02,3.21,4.77,10.82,19.72,17.98,17.33,7.19,6.57,3.86,4.7
1953,3.32,2.89,3.07,6.09,10.73,16.6,17.88,17.67,5.76,6.79,5.41,4.41
1954,3.11,2.62,3.17,6.29,7.85,10.96,18.13,14.21,7.19,5.63,5.24,3.87
1955,3.65,2.46,3.84,6.79,9.98,16.36,19.3,20,8.72,7.75,3.53,3.85
1956,3.28,2.35,3.09,5.35,9.08,17.84,18.95,15.26,9.09,5.68,6.26,2.7
1957,2.47,2.45,3.14,6,10.04,13.98,17.59,16.2,10.01,6.3,8,3.83
1958,3.52,3.05,4.34,4.68,9.82,14.68,14.55,15.41,8.19,4.84,3.6,4.55
1959,2.64,2.38,3.02,5.66,10.01,16.79,24.44,16.26,8.07,6.32,4.72,4.01
1960,3.36,3.13,4.8,7.47,8.39,16.67,19.11,17.26,8.59,5.81,5.56,4.57
1961,3.04,2.48,2.41,7.22,10.76,12.87,21.15,18.91,8.59,5.45,5.81,3.01
1962,3.14,3.62,4.7,6.28,10.43,16.15,18.68,15.48,7.39,5.75,4.7,4.09
1963,3.33,2.43,4.22,4.83,7.27,16.17,23.3,17.45,9.61,5.51,6.12,4.55
1964,2.49,2.56,4.32,5.64,12.12,16.27,17.58,14.58,7.74,5.68,5.81,3.41
1965,2.91,2.7,3.27,5.11,11.28,14.27,16.91,17.94,8.65,6.33,5.11,4.48
1966,3.05,2.96,3.36,6.1,11.22,14.82,30.83,16.43,8.03,6.03,4.45,3.01
1967,2.4,3.18,5.35,6.39,11.51,14.31,20.29,14.84,6.58,7.24,6.24,3.03
1968,4.48,2.87,3.82,7.02,8.76,15.2,18.29,15.54,8.9,5.32,4.29,4.93
1969,2.6,2.59,3.79,5.54,11.77,12.24,16.54,16.26,7.43,6.1,5.5,2.93
1970,3.19,2.47,2.87,7.02,9.82,14.1,17.56,15.96,9.83,5.83,4.82,3.98
1971,3.18,3.44,5.15,4.17,7.73,17.12,17.48,15.74,7.98,4.23,3.86,4.56
1972,4.04,2.96,3.45,4.37,11.4,14.38,18.53,13.73,7.37,6.54,5.11,4.6
1973,2.44,2.6,4.17,5.73,12.87,16.71,25.15,16.76,8.22,4.68,7.64,4.47
1974,3.51,3.06,3.4,5.77,10.23,10.86,17.89,18.63,8.57,6.67,4.57,4.14
1975,3.52,2.58,4.8,4.93,9.59,17.4,17.18,19.9,10.09,5.34,5.04,3.43
1976,3.31,3.02,2.77,6.58,10.87,12.59,20.37,15.42,8.97,8.45,3.52,4.22
1977,3.57,2.95,4.47,7.06,7.97,13.06,17.84,12.82,7.22,4.76,5.2,4.54
1978,2.49,2.5,5.04,5.44,9.7,15.7,14.72,12.44,5.97,6.98,4.62,2.62
1979,2.94,2.48,5.13,4.93,9.63,11.27,17.97,14.01,10.09,5.95,6.02,4.67
1980,3.6,2.81,2.71,5.95,10.09,14.06,24.42,14.52,8.44,7.5,4.09,2.63
1981,3.37,2.87,4.78,5,7.59,15.77,19.72,15,8.9,7.33,6.01,3.75
1982,2.85,2.63,4.22,6.97,13.09,13.88,18.05,14.5,9.27,6.76,4.56,4.05
1983,2.65,2.58,3.6,5.44,9.89,16.77,19.34,16.22,8.13,5.53,4.88,2.99
1984,2.81,2.66,3.73,6.11,9.16,16.54,19.63,13.66,6.71,4.62,4.41,4.05
1985,2.56,2.58,3.26,5.93,9.03,14.48,15.81,14.44,7.74,5.78,4.75,3
1986,3.03,2.62,3.13,5.08,10.11,15.42,18.7,17.66,6.47,4.65,4.32,3.08
1987,3.1,2.61,2.84,5.23,10.14,14.57,18.77,20.36,8.2,6.25,4.65,3.11
1988,2.85,2.71,3.17,5.25,11.51,15.79,18.2,21.45,7.11,6.18,4.01,3.11
1989,2.82,2.54,3.46,4.66,9.03,13.02,18.58,15.31,6.78,5.85,4.08,2.94
1990,2.47,2.52,3.27,4.73,9.54,13.5,20.52,16.9,6.95,5.17,4.38,3.25
1991,2.91,2.36,3.29,4.76,10.01,13.69,17.9,16.47,9.46,4.84,4.65,2.88
1992,2.59,2.91,2.77,5.84,7.4,15.67,19.19,17.59,7.59,4.64,4.91,2.75
1993,2.33,2.58,3.49,5.31,8.49,13.69,14.48,16.76,8.31,5.38,4.69,3.24
1994,2.82,2.5,3.37,5.3,11.24,16.49,22.38,16.01,7.96,5.14,4.38,2.94
1995,2.34,2.41,3.19,6.67,9.2,16.52,17.75,13.21,7.46,5.63,4.28,3.63
1996,2.97,2.58,3.32,5.1,8.54,12.34,20.18,15.87,7.41,5.63,4.34,4.39
1997,3.71,2.3,3.4,5.13,9.52,14.1,18.81,15.95,6.5,8.9,4.59,3.15
1998,2.79,2.58,3.39,5.05,10.65,14.76,24.97,15.41,7.85,5.7,4.8,2.99
1999,2.25,2.49,3.39,4.63,9.99,13.72,14.96,16.96,6.39,6.47,4.85,3.13
2000,3.06,2.38,3.39,4.7,9.82,16.01,17.82,17.09,9.48,6.48,4.81,5.03
2001,2.81,2.47,3.39,5.4,8.44,14.35,16.06,14.55,7.22,4.91,4.16,5.09
2002,3.29,2.25,3.2,5.18,9.99,14.63,17.59,13.2,6.67,5.73,4.59,3.06
2003,3.53,2.63,3.39,4.43,9.86,7.85,19.76,11.38,7.87,6,4.99,2.74
2004,2.34,2.66,3.39,5.35,10.18,15.06,18.34,17.64,9.51,6.08,4.34,3.22
2005,3.37,2.57,3.35,5.21,9.13,15.89,15.11,21.07,8.86,6.1,4.66,3.19
2006,2.78,2.55,3.14,5.33,8.99,12.81,19.49,15.48,5.76,4.95,4.68,3.05
2007,4.1,3.48,3.3,6.28,8.91,16.87,17.02,15.18,8.52,5.76,4.77,2.86
2008,2.77,2.56,3.19,6.87,12.08,16.22,17.74,18.15,8.79,5.85,3.46,2.97
2009,2.62,2.65,3.34,6.27,11.29,18.4,23,13.46,8.26,3.87,4.62,3.07
