1901,3.6,2.21,2.32,4.86,6.41,7.54,15.79,8.65,4.76,4.82,3.9,2.67
1902,2.81,3.03,3.6,4.57,7.74,9.27,19.89,12.2,7,3.75,5.21,3.82
1903,5.03,3.04,2.48,5.44,10.79,7.06,27.35,15.73,6.73,4.41,4.73,2.85
1904,2.56,2.86,2.05,6.49,7.76,8.53,26.41,12.7,5.33,3.9,4.43,3.68
1905,3.08,1.85,3.16,4.35,10.45,8.1,26.58,12.18,7.91,3.78,4.77,3.84
1906,3.46,3.69,2.55,4.79,8.13,12.78,17.98,10.73,8.79,3.84,3.32,4.2
1907,3.06,2.1,2.24,5.89,9.33,7.08,17.37,13.04,5.42,3.94,5.74,3.47
1908,4.46,2.57,3.3,3.4,6.18,8.17,28.06,11.73,7.95,4.06,2.7,4.4
1909,2.97,1.99,3.26,5.81,5.93,9.57,22.92,13.32,8.83,3.81,5.47,4.03
1910,3.49,1.93,2.78,4.89,5.24,13.92,26.61,12.15,5.61,3.39,5.83,2.99
1911,4.01,2.27,3.22,5.61,7.34,10.63,24.9,11.43,6.97,4.83,6.41,3.16
1912,2.88,3.53,2,5.04,9.79,10.19,25.57,19.32,4.21,6.11,3.79,3.94
1913,3.13,1.98,1.93,6.13,8.57,11.02,24.73,8.73,4.04,4.03,4.37,3.4
1914,3.62,2.42,4.89,4.4,5.35,12.58,20.19,21.03,9.51,5.1,5.35,3.42
1915,4.2,3,1.95,3.83,10.74,13.06,27.85,13.54,7.46,3.46,5.63,2.98
1916,5.1,2.64,1.98,6.31,8.91,12.1,21,10.9,9,3.72,5.74,4.7
1917,2.71,2.21,3.61,4.4,6.64,6.28,25.57,11.12,9.37,4.42,3.42,3.65
1918,3.12,2.62,3.35,4.08,11.39,9.82,20.8,14.37,8.72,3.87,4.73,3.22
1919,3.23,2.15,2.03,4.52,6.99,10.79,17.71,20.99,7.33,4.76,4.21,4.7
1920,3.54,2.18,1.96,5.41,4.91,8.86,26.44,15.43,10.08,2.82,5.13,3.92
1921,4.31,2.78,2.23,5.41,7.69,8.21,22.75,10.59,6.79,3.4,4.69,4.57
1922,3.46,3.01,2.62,3.47,8.55,11.55,27.75,17.26,7.26,3.46,5.51,3.55
1923,3.92,2.5,2.71,6.64,6.41,9.71,19.1,15.71,5.54,4.93,5.09,3.51
1924,3.25,3.56,2.01,5.54,6,9.43,18.46,6.45,7.13,4.39,5.02,3.89
1925,3.23,2.54,3.59,5.46,9.51,11.31,25.7,15.96,6.3,4,4.43,4.58
1926,3.54,2.09,1.73,4.45,7.81,9.02,30.31,16.82,8.05,5.14,4.84,3.84
1927,4.46,1.93,2.96,5.23,9.17,7.02,28.93,12.7,4.73,4.7,4.56,4.61
1928,4.54,2.35,2.69,3.93,7.34,7.61,23.96,13.15,9.27,5.34,5.51,3.84
1929,3.43,2.53,2.23,4.5,7.48,10.5,22.31,12.73,8.58,3.64,4.82,3.73
1930,2.71,3.01,3.28,6.16,7.59,7.66,31,15.23,4.9,4.67,5.46,2.72
1931,4.08,2.97,2.83,5.73,9.49,10.33,20.97,17.65,5.5,3.59,4.24,3.73
1932,2.59,3.37,2.13,4.6,8.94,7.54,23.32,12.87,5.57,4.83,4.62,4.1
1933,2.92,2.42,3.48,4.89,8.94,13.35,17.43,19.06,6.91,4.47,4.57,5.29
1934,2.88,2.45,2.9,5.18,7.53,11.55,24.29,12.2,6.52,3.33,5.07,4.28
1935,3.11,3.09,1.79,4.27,6.52,12.01,29.27,8.67,7.74,4.19,5.21,3.21
1936,4.38,2.43,2.59,5.43,6.65,9.27,26.91,15.82,9.56,3.78,5.32,4.51
1937,4.27,3.02,2.88,5.89,5.86,7.2,19.45,18.35,6.83,3.69,3.92,3.47
1938,3.45,2.37,2.73,4.15,9.43,13.88,24.46,11.87,7.34,5.49,3.88,4.45
1939,4.34,2.19,2.6,4.66,8.94,11.57,17.47,13.12,12.66,3.9,5.23,3.19
1940,4.26,2.98,1.94,3.93,7.8,10.24,17.95,14.04,5.93,3.02,5.51,5.34
1941,3.56,2.23,2.77,4.45,8.71,13.46,21.74,12.7,5.18,4.13,4.31,4.08
1942,4.21,2.19,3.02,5.79,5.53,6.56,27.55,14.85,7.67,3.87,4.29,3.29
1943,2.72,2.15,2.61,3.69,8.75,7.04,18.04,9.12,6.59,4.61,4.37,3.25
1944,2.8,2.26,2.38,5.54,7.23,9.64,19.69,11.73,7.43,2.77,5.6,3.51
1945,2.68,2.11,3.62,4.13,8.45,11.8,30.31,13.59,5.95,5.15,3.32,4.01
1946,3.67,2.38,2.89,4.28,7.29,14.61,20.56,16.67,6.85,3.74,4.76,3.61
1947,3.74,2.02,2.83,4.45,7.6,10.95,29.74,15.73,9.1,2.39,4.62,3.16
1948,4.24,2.2,2.63,5.73,7.2,11.29,25.67,13.84,6.45,5.04,4.32,4.85
1949,3.72,2.52,2.23,4.81,7.8,9.57,23.15,9.9,9.62,5.24,4.34,3.41
1950,4.35,2.35,1.77,4.42,7.16,10.01,28.73,11.06,7.11,4.07,3.81,3.08
1951,3.16,3.42,2.71,4.32,7.36,10.26,22.14,16.8,10.02,4.23,4.79,4.14
1952,2.86,2.6,2.89,5.88,3.7,9.8,23.12,8.37,7.41,5.12,4.65,3.62
1953,3.09,3.2,3.27,4.73,8.29,11.09,31,15.35,3.97,4.73,4.29,4.09
1954,4.35,2.78,2.39,4.98,7.23,11.94,28.16,16.15,7.64,5.61,4.12,4.17
1955,3.07,2.5,2.55,4,7.39,10.81,27.08,7.81,8.46,3.94,5.47,2.81
1956,2.86,2.85,3.69,5.13,7.6,13.85,29.37,11.22,9.8,4.01,5.09,3.57
1957,4.04,2.16,2.42,5.54,8.56,6.6,29.2,14.79,5.62,4.88,4.7,3.74
1958,4.56,2.16,3.62,5.68,5.23,7.45,24.6,15.07,7.64,5.5,3.73,4.17
1959,3.36,3.22,3.8,6.24,7.53,9.43,26.75,12.43,8.15,5.14,4.8,4.24
1960,2.84,2.09,3.28,3.27,8.17,13.82,19.12,16.47,8.26,4.69,6.04,3.5
1961,3.22,2.02,2.7,4.68,7.76,7.61,19.51,11.99,8.98,4.15,5.21,3.93
1962,2.58,2.94,2.06,5.79,5.12,7.96,17.26,15.32,8.58,2.99,5.38,4.05
1963,3.13,2.16,3.26,6.81,7.9,11.41,31,10.2,6.9,4.58,5.09,3.48
1964,3.42,3.08,3.4,8.13,6.81,11.87,29.7,16.57,7.46,4.56,3.81,3.17
1965,3.81,3.55,2.09,3.9,6.34,5.89,16.24,14.12,4.39,5.14,6.44,3.25
1966,3.13,3.35,3.24,5.38,6.23,12.26,31,12.81,7.05,5.93,5.58,3.48
1967,3.47,2.98,3,6.57,8.41,10.33,20.18,12.48,6.74,3.04,4.87,3.21
1968,2.99,2.28,2.73,3.92,7.99,8.56,24.16,14.04,9.15,5.14,5.74,3.39
1969,4.31,3.14,2.22,7.35,9.31,9.5,17.32,14.6,5.8,4.13,3.71,3.39
1970,2.83,3.54,1.73,3.62,6.88,9.91,18.63,12.18,8.32,3.9,4.82,3.71
1971,3.86,3.62,2.63,3.85,7.9,11.68,28.16,14.54,7.41,3.61,4.06,4.89
1972,4.91,2.91,2.81,5.67,6.95,7.52,19.05,19.52,9.6,5.37,6.65,2.89
1973,4.84,3.65,2.1,6.31,10.48,9.75,21.07,14.71,6.9,3.24,4.1,4.52
1974,2.85,3.34,3.18,6.36,8.55,12.12,21.37,14.4,6.54,4.23,3.57,3.6
1975,3.01,2.01,2.59,4.71,7.3,8.21,28.8,10.4,6.57,3.52,3.77,3.93
1976,2.97,2.71,2.03,4.96,7.83,9.98,20.56,14.01,6.4,4.61,4.54,4.07
1977,2.86,1.78,2.15,7.45,6.74,8.97,26.07,12.82,6.31,4.03,6.05,4.27
1978,3.12,2.31,2.55,4.5,4.75,12.86,19.92,13.93,5.42,3.53,2.42,4.04
1979,3.49,2.88,2.77,7.15,7.06,16.43,24.19,10.87,5.04,2.34,4.82,4.92
1980,3.59,3.65,2.19,7.07,6.78,14.52,23.52,12.01,5.49,4.45,5.21,4.22
1981,3.34,2.42,2.96,4.48,8.25,9.87,16.96,10.98,5.49,4.15,4.38,3.15
1982,3.24,1.85,3.12,2.91,9.98,8.37,18.61,14.76,3.73,4.35,6.24,4.32
1983,4.48,3.54,2.8,6.46,8.31,10.35,18.6,11.56,8.88,4.64,4.09,4.39
1984,2.95,2.21,2.23,5.59,5.58,9.87,15.22,13.28,7.29,4.51,5.2,4.73
1985,3.83,2.86,2.78,6.08,8.76,9.32,28.02,16.39,7.5,3.78,5.54,3.57
1986,3.19,1.97,2.44,4.53,7.3,11.59,28.06,14.96,7.17,4.44,4.34,3.97
1987,3.76,3.34,2.84,6.37,6.69,9.84,28.56,16.21,6.52,3.66,6.18,2.53
1988,2.94,1.93,2.25,4.9,6.55,11.52,25.64,9.04,5.64,2.89,4.15,3.35
1989,3.93,2.88,3.29,3.5,6.37,9.82,26.61,12.48,6.45,4.5,5.38,3.27
1990,5.04,3.45,3.44,5.88,7.96,12.19,28.16,12.62,11.4,1.27,5.3,3.6
1991,4.42,2.72,2.75,5.16,7.55,11.29,29,9.01,6.02,4.42,4.41,4.17
1992,3.15,2.82,2.33,5,7.32,9.84,23.72,11.27,8,3.43,6.05,4.22
1993,2.74,3.26,2.16,5.3,7.52,11.48,16.18,13.43,5.47,3.04,5.87,3.3
1994,3.18,2.2,2.25,4.8,9.5,8.99,22.68,15.46,5.88,5.17,5.26,3.77
1995,3.24,1.94,3.07,4.32,10.22,10.49,31,18.54,8.29,3.9,4.32,3.88
1996,3.19,1.91,3.09,4.07,6.09,12.01,29.9,11.81,5.02,5.14,5.48,3.57
1997,2.95,2.93,2.13,4.35,9.82,8.63,21.77,14.07,5.28,3.84,5.63,4.24
1998,3.22,3.01,3.8,6.01,8.36,11.27,18.62,22.27,8.09,4.66,4.35,3.24
1999,3.13,1.99,2.92,5.64,8.26,9.84,17.28,16.46,8.19,4.57,4.23,3.58
2000,4.24,1.96,2.17,4.93,6.76,7.68,19.22,16.4,6.67,3.47,4.9,3.65
2001,4.02,3.08,2.12,2.52,5.16,11.36,31,13.51,4.83,4.5,4.02,3.31
2002,4.01,1.96,2.41,6.35,5.97,9.02,20.36,17.26,4.04,4.56,3.48,3.46
2003,3.21,3.02,2.61,6.49,6.02,10.3,27.45,17.68,7.09,4.18,5.8,2.89
2004,3.34,3.28,2.33,4.61,9.12,9.73,29.64,11.41,6.69,2.12,5.49,3.91
2005,2.81,2.34,2.15,6.29,7.59,12.58,23.59,13.98,10.24,4.26,4.57,3.26
2006,4.04,2.24,2.13,5.2,8.24,14.15,31,11.9,4.27,3.96,4.95,3.47
2007,3.09,2.32,3.54,3.92,9.67,5.89,25.17,17.82,7.09,3.45,4.24,2.96
2008,3.4,2.2,2.77,4.75,9.42,11.66,29.67,13.46,6.3,3.71,4.23,3.87
2009,2.96,2.87,3.47,5.49,7.46,13.6,30.17,11.69,4.45,4.67,5.44,3.78
