1901,3.98,2.77,3.38,6.85,12.25,22.48,29.17,19.97,17.98,10.06,4.77,3.08
1902,4.1,2.66,3.1,7.14,12.59,20.8,29.28,18.85,21.37,9.01,3.46,3.08
1903,3.96,2.72,3.5,7.5,10.05,23.01,24.85,24.73,16.58,11.77,5.54,3.08
1904,4.72,3.87,3.82,7.63,12.09,19.96,31,24.02,16.05,9.21,5.41,3.11
1905,4.64,2.5,3.82,7.5,11.62,20.45,21.42,21.97,15.45,10.17,5.27,3.68
1906,4.17,3.14,3.89,8.5,9.58,17.63,23.15,20.57,11.43,7.99,4.63,3.08
1907,3.64,3.23,3.52,7.12,13.3,17.13,31,18.04,20.14,10.43,0.98,2.61
1908,4.37,2.69,2.9,7.72,14.8,28.23,31,19.22,15.57,11,3.96,3.08
1909,3.88,2.26,2.5,7.28,14.64,26.09,28.2,23.49,14.36,10.01,3.57,3.16
1910,5.26,3.61,4.07,6.71,13.89,29.23,21.1,22.06,13.68,16.98,4.41,3.08
1911,3.98,3.87,4.13,8.18,14.06,20.59,21.82,19.45,16.3,14.54,5.73,2.43
1912,4.1,3.5,4.13,7.12,12.06,17.11,31,19.75,19.43,12.9,5.51,5.59
1913,4.4,3.16,4.87,7.51,12.18,17.97,26.66,21.71,13.43,11.12,4.37,3.63
1914,3.23,3.16,4.96,6.58,10.88,25.39,21.58,22.98,14.08,10.83,6.42,2.2
1915,3.53,2.35,3.64,9.23,17.91,20.67,31,22.1,15.72,11.81,3.71,5.65
1916,3.79,2.2,3.07,7.56,12.3,20.17,21.08,20.37,17.11,12.77,6.55,6.05
1917,3.98,2.85,2.32,8.57,10,24.23,30.02,20.9,16.82,11.69,3.71,1.64
1918,4.96,1.82,3.85,6.48,13.23,24.97,20.49,24.49,15.19,11.3,2.2,1.7
1919,3.59,3.83,1.78,7.43,10.02,23.36,31,21.13,15.11,10.54,7.82,2.85
1920,3.04,3.34,4.7,7.09,11.08,17.93,20.42,21.98,14.54,8.64,2.01,5.51
1921,4.49,3.96,4.27,5.41,12.77,17.93,30.62,21.54,21.12,14.05,4.31,2.42
1922,4.7,1.49,4.5,6.97,10.54,18.77,22.47,23.04,13.69,11.66,7.56,2.81
1923,2.96,3.66,2.05,8.04,11.38,19.05,28.74,23.45,13.86,8.39,6.48,2.87
1924,5.26,3.61,1.61,7.24,13.89,20.2,31,27.79,15.46,12.21,4.06,1.83
1925,3.92,4.07,4.54,9.21,14.71,19.22,22.82,22.82,16.88,12.01,3.76,2.65
1926,5.53,3.58,5.13,5.58,12.32,18.7,31,19.56,15.31,13.01,6.02,3.55
1927,4.4,3.16,3.4,8.52,12.17,19.23,22.4,19.83,23.55,16.81,7.46,1.6
1928,3.53,3.77,2.52,6.83,12.71,23.16,22.75,22.38,20.01,16.05,3.87,4.49
1929,3.98,1.91,3.41,7.38,17.24,19.07,25.49,18.01,16.18,8.72,4.51,3.19
1930,5.03,2.36,4.42,8.95,11.04,18.93,20.11,21.8,20.48,14.59,5.15,5.77
1931,5.28,3.41,2.52,9.14,10.41,24.49,29.2,16.4,16.16,10.95,3.99,2.69
1932,3.87,1.81,4.4,8.02,13.14,26.84,21.15,22.18,16.67,11.03,5.23,2.2
1933,3.41,3.05,1.84,7.91,13.06,23.53,31,21.05,15.92,10.97,3.18,1.85
1934,3.34,2.9,1.92,5.58,12.6,24.27,23.33,20.75,14.62,10.78,4.77,5.34
1935,5.25,3.16,3.99,5.61,10.64,24.18,20.86,20.42,16.66,8.81,4.4,1.48
1936,3.44,3.5,3.07,7.48,11.96,20.43,28.28,21.6,16.53,10.33,2.81,2.51
1937,4.1,3.03,2.44,6.34,10.99,22.5,30.9,22.3,14.32,10.53,2.92,2.18
1938,4.84,3.97,3.37,7.73,15.81,20.23,31,20.8,15.61,16.15,5.34,2.41
1939,3.6,3.38,2.87,7.08,11.59,24.35,20.83,17.67,18.53,11.01,3.04,2.55
1940,3.11,3.06,4.45,4.59,15.2,18.62,23.65,18.39,15.76,11.56,7.19,2.9
1941,4.21,3.22,3.95,6.02,15.13,20.46,27.01,22.1,20.94,10.28,3.46,3.37
1942,2.67,3.84,4.08,7.5,14.03,22.52,28.25,19.84,16.09,5,3.57,2.59
1943,4.06,3.88,4,5.56,12.34,19.04,29.93,24.97,17.36,9.28,3.59,2.05
1944,4.08,2.8,4.42,6,12.44,23.78,22.19,19.24,21.07,9.79,6.78,2.17
1945,4.23,3.26,4.98,7.35,14.31,22.05,31,22.12,16.19,10.21,2.7,3.69
1946,3.86,1.54,3.22,4.79,12.97,27.14,22.14,19.88,13.77,13.23,3.54,3.08
1947,5.25,2.31,3.23,7.34,9.27,25,31,19.99,17.98,14.81,5.4,5.91
1948,4.11,2.79,4.96,8.36,16.54,18.32,31,20.11,15.21,14.16,6.64,5.46
1949,4.15,2.29,3.91,8.03,13.98,18.63,19.89,18.94,17.11,15,4.54,3.38
1950,3.82,3.77,3.3,6,11.57,26.33,20.15,21.01,15.64,14.45,4.4,5.3
1951,5.29,1.62,5.01,7.63,11.28,30,20.95,23.31,14.22,13.8,4.35,2.98
1952,3.41,3.14,3.79,6.6,11.81,18.51,31,22.24,18.43,14.21,4.2,1.66
1953,4.37,3.84,4.18,5.47,12.53,21.35,21.29,19.49,20.64,11.34,3.99,1.96
1954,3.62,3.02,2.52,6.16,12.27,19.27,20.82,23.42,16.9,12.39,2.25,2.86
1955,3.16,1.69,4.7,4.49,13.56,21.37,31,21.16,16.24,14.03,5.21,5.53
1956,4.64,1.04,4.43,6.73,16.52,19.33,28.89,20.36,14.56,10.92,4.88,5.02
1957,4.1,4.01,2.06,7.58,13.72,20.33,21.68,18.21,17.6,9.88,3.63,2.11
1958,3.7,2.12,1.67,5.8,15.08,19.57,30.9,25.72,15.04,9.21,0.76,5.24
1959,4.52,4.32,3.36,6.88,14.18,18.3,31,21.54,16.17,14.96,2.36,2.99
1960,3.39,1.93,2.1,5.32,11.33,18.32,31,20.28,15.16,9.1,6.78,1.63
1961,4.17,3.97,4.79,4.79,16.8,22.54,20.75,23.72,15.96,9.93,4.31,2.94
1962,4.16,3.59,2.1,5.59,12.93,19.94,23.93,24.93,13.17,11.63,5.54,4.88
1963,2.75,1.47,3.22,7.18,11.72,18.36,21.92,20.52,15.23,14.08,3.7,5.52
1964,4.49,3.37,3.2,7.28,14.71,19.7,31,19.45,15.04,11.52,2.42,3.07
1965,3.2,3.17,2.96,7.3,12.57,20.44,19.68,20.99,15.94,12.21,4.32,3.13
1966,3.02,1.86,2.7,6.48,10.16,26.73,21.95,25.91,14.47,9.83,3.6,3.63
1967,5.42,3.51,3.83,7.32,10,19.19,31,21.71,16.04,9.72,7.59,1.76
1968,4.59,2.91,4.48,7.73,14.5,17.92,21.18,21.91,19.11,6.82,2.87,1.57
1969,3.88,0.78,2.88,5.64,10.48,25.72,22.44,21.67,11.67,11.45,6.1,1.43
1970,4.91,3.19,4.09,8.12,15.29,18.55,21.89,19.59,12.56,12.45,6.08,3.28
1971,4.67,3.88,2.04,7.46,11.94,20.34,22.34,23.31,15.23,13.03,4.62,3.41
1972,3.33,3.25,3.34,7.91,9.4,24.11,31,20.91,13.75,6.79,3.93,2.6
1973,4.13,3.08,2.1,7.6,12.57,27.52,31,20.74,18.64,11.11,6.04,2.86
1974,3.88,1.29,4.1,7.91,9.41,19.47,31,24.86,17.08,6.77,7,1.85
1975,3.52,2.98,2.63,7.67,16.24,21.05,31,20.63,16.48,12.74,7.04,5.74
1976,2.94,3.22,4.24,8.25,10.51,24.33,29.84,21.74,14.68,8.28,6.5,1.68
1977,4.27,3.53,4.84,8.06,11.56,18.2,28.85,23.23,19.48,8.88,4.45,3.6
1978,3.96,2.25,2.32,5.97,18.08,19.64,21.25,20.64,15.3,10.58,5.09,1.07
1979,4.66,2.73,3.55,4.37,7.91,23.19,20.46,20.13,16.28,13.72,5.77,4.08
1980,4.86,2.67,4.18,6.72,10.8,22.18,20.88,19.89,15.72,15.52,1.67,1.49
1981,4.64,3.29,4.1,5.56,13.5,19.52,31,21.59,14.24,5.24,4.38,3.19
1982,2.63,3.98,4.06,6.92,8.49,18.3,24.25,21.87,16.01,6.82,5.88,2.55
1983,3.7,3.08,3.54,7.02,11.18,18.04,25.38,26.48,16.05,12.46,5.57,3.74
1984,3.57,1.52,3.79,9.96,13.73,20.07,20.1,22.24,17.77,13.02,1.51,2.6
1985,2.68,2.59,4.06,8.95,14.87,27.72,22.59,19.72,15.02,9.46,7.93,4.94
1986,2.9,2.06,2.95,8.23,5.54,17.93,22.67,20,13.02,15.03,5.8,2.68
1987,3.44,3.99,3.13,7.73,9.65,18.97,20.28,20.18,22.55,6.33,4.37,3.28
1988,4.81,3.25,3.85,7.79,16.77,24.74,31,22.28,15.64,13.46,6.71,4.92
1989,3.24,3.1,3.18,6.53,11.48,23.51,30.69,19.29,17.45,16.76,3.62,3.5
1990,4.35,3.14,3.72,7.6,12.63,24.33,31,14.95,19.32,7.9,3.35,5.33
1991,3.93,2.47,4.85,8.45,14.92,22.39,21.71,21.65,18.87,9.5,7.29,3.3
1992,3.99,3.54,3.96,7.58,10.06,16.19,22.76,19.49,16.48,14.19,4.06,2.29
1993,3.98,3.2,3.41,5.85,14.41,19.31,20.32,25,19.93,12.82,2.51,1.6
1994,4.2,3.29,5.16,7.71,12.04,18.21,31,19.45,16.22,8.86,5.38,1.47
1995,4.42,3.2,2.63,6.46,15.8,24.15,30.41,24.33,16.42,11.63,4.29,2.91
1996,4.3,2.9,4.43,7.44,15.06,15.62,31,21.07,15.53,8.87,3.67,2.16
1997,5.01,2.19,4.18,7.86,11.78,20.76,22.35,21.82,20.46,8.97,4.45,6.33
1998,5.08,3.21,4.14,6.87,13.94,23.65,29.38,20.7,13.51,8.58,4.32,2.01
1999,2.44,1.11,2.16,6.92,15.29,21.39,31,25.1,18,11.61,6.1,2.25
2000,3.18,2.43,3.88,6.99,15.25,20.97,31,20.16,21.07,13.84,3.56,1.57
2001,3.98,2.79,3.2,5.83,14.29,19.23,31,20.39,19.01,12.74,4.65,1.26
2002,4.71,1.86,4.53,7.31,14.59,19.07,29.35,23.06,16.79,8.01,3.92,2.38
2003,3.97,2.81,2.5,6.19,15.42,19.5,29.2,21.11,14.6,8.95,2.34,3.5
2004,4.45,2.73,3.13,8.82,16.79,18.91,31,22.01,15.99,11.61,3.28,2.24
2005,3.86,2.38,4.55,6.85,9.23,22.05,20.65,23.08,13.97,12.02,3.65,3.63
2006,3.06,3.8,2.36,8.41,17.45,20.8,22.24,18.48,17.16,7.99,4.17,2.6
2007,2.03,3.13,1.96,7.97,14.5,17.93,31,21.07,18.73,11.86,5.97,1.89
2008,3.87,2.26,3.54,7.68,11.12,17.34,21.53,21.36,16.57,12.23,4.59,1.3
2009,4.61,1.99,2.86,6.65,11.62,20.17,21.08,21.41,17.53,9.3,2.79,1.46
