1901,4.3,2.54,3.1,4.88,7.76,11.69,14.04,9.76,6.77,5.48,4.27,3.36
1902,3.52,3.25,3.84,4.77,10,12.86,16.7,12.72,9.87,4.47,4.71,4.08
1903,5.63,3.53,2.83,5.33,13.22,8.88,22.25,16.69,8.87,5.21,4.28,3.3
1904,3.51,3.16,2.84,6.07,10.14,12.24,21.67,14.45,7.95,4.63,4.08,4.12
1905,3.69,2.42,2.82,4.75,12.96,12.16,22.93,12.81,10.28,4.7,4.14,4.01
1906,4.18,3.54,2.98,4.37,9.48,15.51,16.74,10.84,10.29,5,3.33,4.76
1907,3.86,2.57,2.74,5.31,12.2,10.11,14.72,14.11,8.25,4.48,5.47,4.01
1908,4.48,3,3.08,3.51,7.74,11.14,22.5,12.75,11.91,4.75,2.54,3.95
1909,3.8,2.4,3.02,5.4,7.78,14.2,20.3,13.95,10.37,4.6,5.17,4.43
1910,4.19,2.48,3.35,4.47,8.32,17.08,24.26,13.21,8.19,4.22,5.5,3.5
1911,4.7,2.66,3.55,5.51,10.18,16.09,21.13,13.77,9.22,4.87,5.8,3.36
1912,3.95,3.79,2.53,4.64,13.24,14.7,21.49,16.79,6.11,6.63,3.65,4.55
1913,4.18,2.43,2.5,5.81,10.11,16.32,23.83,9.18,5.92,4.52,4.42,3.87
1914,4.13,2.95,5.13,3.15,6.56,18.31,22.69,18.34,13.99,5.86,4.91,3.8
1915,4.87,3.35,2.31,3.37,14,15.87,23.15,13.21,11.02,4.13,5.48,3.42
1916,5.29,3.09,2.57,5.22,10.38,15.51,16.74,11.83,11.85,4.23,5.15,4.28
1917,3.27,2.54,3.52,4.05,8.78,8.15,23.29,10.47,13.48,4.44,3.21,3.75
1918,4.1,2.95,3.09,3.45,13.85,13.6,18.47,13.98,12.98,5.06,4.6,3.78
1919,3.66,2.62,2.42,4.57,7.78,14.75,13.28,17.4,10.71,5.35,4.11,4.24
1920,3.92,2.63,2.15,5.14,4.79,11.66,21.02,13.71,11.81,3.67,4.95,4.15
1921,4.32,3.27,2.53,5.44,9.98,10.45,18.68,11.61,9.99,4,4.22,4.12
1922,4.18,3.42,2.88,3.47,11.44,16.87,23.83,17.46,10.36,3.8,5.55,3.92
1923,4.52,2.81,2.95,6.66,8.56,13.73,20.98,17.09,7.06,5.91,4.77,3.79
1924,4.04,3.33,2.49,5.18,7.54,12.84,20.03,8.13,7.85,5.43,4.96,4.46
1925,4.21,2.99,3.43,5.63,11.33,13.38,16.02,16.57,8.57,4.95,3.76,4.99
1926,4.03,2.5,2.15,4.25,9.76,13.73,22.46,18.02,11.17,5.54,4.48,4.25
1927,4.96,2.48,3.41,4.77,11.94,10.61,25.45,12.91,6.5,5.54,4.65,4.89
1928,4.84,2.86,3.27,4.66,9.78,10.14,22.36,14.51,13.25,6.51,5.07,4.37
1929,3.92,3.12,2.9,4.09,10.5,12.37,17.57,14.35,9.5,4.03,4.31,4.09
1930,3.6,3.21,3.61,6.07,9.14,11.55,25.06,17.74,6.5,5.31,4.9,3.22
1931,4.8,3.23,2.46,5.49,11.66,14.75,18.29,18.94,7.95,4.68,3.22,3.62
1932,3.3,3.13,2.58,5.02,10.39,10.9,20.45,13.58,7.92,5.59,4.93,4.33
1933,3.74,2.74,3.27,4.41,10.92,16.34,19.31,16.89,9.2,5.35,4.6,4.94
1934,3.62,2.86,3.47,4.93,9.72,16.35,20.2,13.34,8.4,4.25,4.82,4.66
1935,3.81,2.76,2.21,3.94,7.25,17.13,25.09,9.06,8.92,4.96,4.87,3.46
1936,4.38,2.82,2.99,5.14,8.72,14.17,24.73,14.88,13.62,5.2,5.32,4.7
1937,4.24,3.28,3.42,5.13,7.42,10.24,16.67,18.48,9.1,3.83,3.74,3.78
1938,4.21,2.59,2.67,4.5,11.64,17.23,21.46,12.91,10.65,6.34,4,3.93
1939,4.37,2.7,3.2,4.63,12.12,17.58,16.56,15.83,15.69,4.13,4.66,3.65
1940,4.27,3.3,2.34,3.76,10.22,15.07,18.77,15.66,6.5,3.64,5.23,5
1941,4.29,2.58,2.89,4.61,10.3,16.73,19.4,13.21,8.09,4.17,3.61,4.64
1942,4.18,2.6,2.98,5.81,7.16,9.3,25.56,16.26,10.13,4.57,3.87,3.95
1943,3.56,2.62,3.04,3.67,10.12,8.31,17.96,11.27,8.75,5.35,3.79,3.71
1944,3.66,2.79,2.79,5.36,9.54,12.92,16.27,11.83,10.55,3.32,5.26,3.91
1945,3.59,2.74,3.89,4.19,11.2,14.96,23.9,15.49,7.41,6.16,3.49,4.26
1946,4.29,2.87,3.26,4.43,9.56,17.16,18.86,14.98,9.43,3.52,4.35,3.86
1947,4.42,2.51,3.2,4.25,10.28,15.51,24.66,17,10.6,2.95,4.77,3.6
1948,4.96,2.57,2.96,5.55,10.06,13.81,22.61,14.35,8.83,5.17,4.41,5.16
1949,4.38,2.85,2.65,4.26,10.42,15.51,20.99,10.53,11.18,5.42,4.52,3.95
1950,5.07,2.86,2.24,5.08,8.68,14.02,23.94,11.89,7.91,4.7,3.92,3.26
1951,3.97,3.18,3.08,4.32,8.12,14.99,20.27,19.45,11.78,5.48,4.41,4.11
1952,3.69,2.91,3.39,5.54,5.8,12.63,19.3,10.69,10.03,5.59,4.52,4.06
1953,4.09,2.94,3.4,4.77,11.14,15.3,29.09,15.52,6.15,5.11,3.87,4.37
1954,4.34,3.07,3.12,4.62,9.74,16.58,22.9,18.08,11.6,5.89,4.08,4.39
1955,3.83,3.11,3.1,3.73,10,13.36,23.11,7.2,11.72,4.81,5.22,3.17
1956,3.8,3.29,3.92,5.09,9.88,17.92,25.49,11.95,13.39,4.9,5.4,4.2
1957,4.6,2.59,3.01,5.36,10.17,9.14,23.87,15.83,8.71,5.28,4.69,3.82
1958,5.1,2.59,3.52,4.93,7.38,11.48,20.66,16.14,10.05,6.13,2.73,4.27
1959,4.48,3.59,3.92,6.34,8.52,13.62,23.11,12.91,11.41,6.21,4.83,4.53
1960,3.64,2.6,3.36,3.22,10.16,19.31,20.75,18.92,12.03,4.76,5.67,3.94
1961,3.92,2.41,3.11,4.15,9.94,10.4,21.49,13.35,12.49,4.78,4.71,4.12
1962,3.55,3.22,2.55,5.63,7.34,10.27,18.41,17.16,12.09,3.07,5.13,4.35
1963,3.96,2.69,2.94,5.94,8.66,13.94,28.15,12.6,10.61,5.61,5.25,3.98
1964,4.06,3.41,3.15,7.56,8.38,14.2,25.13,19.16,8.89,5.38,3.76,3.92
1965,4.74,3.36,2.6,4.59,9.4,8.96,16.84,15.58,6.5,5.38,5.86,3.94
1966,3.96,3.09,3.63,5.07,8.76,17.32,28.8,13.97,8.92,6.34,5.31,4.09
1967,4.04,3.2,3.39,6.88,11.12,14.23,22.45,12.41,8.81,3.59,4.33,3.69
1968,3.73,2.73,3.04,3.82,11.16,13.2,19.91,14.01,10.94,5.88,5.47,3.91
1969,4.54,3.22,2.69,6.68,10.93,15.22,18.79,14.63,6.77,5.16,3.41,3.79
1970,3.67,3.32,2.15,2.87,8.54,11.97,20.09,13.12,10.24,4.63,4.63,4.05
1971,4.83,3.45,2.96,3.49,8.99,17.19,23.98,16.35,10.42,4.63,3.95,4.46
1972,5.56,3.21,3.03,5.53,8.5,12.03,16.88,19.22,11.3,6.24,5.72,3.43
1973,5.57,3.49,2.69,6.24,12.64,13.57,17.6,16.72,10.22,3.72,3.97,4.03
1974,3.61,3.09,2.87,5.96,8.94,14.65,18.07,14.81,9.7,5.15,3.68,4.01
1975,3.77,2.44,2.74,3.92,9.3,12.55,25.88,12.26,8.81,4.27,2.96,4.35
1976,4.02,2.88,2.79,5.09,8.97,11.3,18.5,13.8,9.2,5.35,4.38,4.32
1977,3.8,2.29,2.42,6.53,8.62,13.89,21.67,14.08,8.71,5.35,5.47,4.11
1978,3.88,2.77,2.85,4.99,6.6,16.58,16.24,15,7.08,3.88,2.29,4.39
1979,4.3,3.2,3.14,7.15,8.54,20.74,23.4,11,6.52,3.15,4.79,4.47
1980,4.22,3.5,2.52,6.52,8.5,17.92,21.24,11.52,7.62,5.4,4.92,4.37
1981,3.88,2.95,3.41,4.5,10.86,14.23,18.02,11.55,7.04,5.11,3.9,3.52
1982,3.74,2.32,2.8,3.51,13.18,13.31,16.49,15.92,5.61,5.25,5.37,4.32
1983,4.53,3.32,3.06,6.17,9.48,16.51,19.93,12.38,12.45,4.58,3.86,3.91
1984,3.64,2.54,2.78,6.28,7.58,13.44,15.76,14.56,8.5,6.03,4.97,4.25
1985,4.46,3.26,3.1,6.04,10.52,13.76,26.21,18.88,10.51,3.7,4.82,3.73
1986,4.02,2.36,2.73,5.42,9.9,17.24,25.74,16.2,10.46,4.78,3.89,4.25
1987,4.47,3.08,3.41,6.62,7.13,13.52,22.32,16.35,9.76,4.76,5.88,3.04
1988,3.78,2.38,2.58,4.95,8.88,13.72,21.64,10.01,8.36,3.75,4.46,3.89
1989,4.38,3.2,3.45,4.09,8.88,12.55,24.62,12.41,9.22,4.75,4.98,3.75
1990,5.23,3.63,3.21,5.72,9.28,13.89,23.98,13.8,13.79,2.14,4.74,3.89
1991,4.44,3.05,2.96,5.35,9.86,16.95,25.6,10.72,7.76,5.66,4.12,4.15
1992,4,2.88,3.06,4.81,7.74,14.31,20.59,12.07,11.54,3.9,5.47,4.37
1993,3.61,3.26,2.5,5.09,8.32,15.8,16.94,14.81,8.07,3.92,5.25,3.8
1994,4.16,2.77,2.58,4.91,12.2,12.76,21.42,17.31,8.42,5.78,5.2,4.11
1995,3.96,2.45,3.53,4.32,12.34,15.51,28.08,18.14,9.52,4.63,4.25,3.91
1996,4.02,2.44,3.37,3.69,8.44,16.09,25.2,12.78,7.84,5.71,5.01,3.85
1997,3.97,3.25,2.58,4.21,11.12,11.66,17.86,15.67,7.35,4.33,4.85,4.41
1998,3.92,3.21,3.67,5.65,10.5,14.93,20.45,21.16,9.12,4.64,4.31,3.98
1999,3.74,2.5,3.27,5.58,9.39,13.78,18.89,15.83,10.32,5,4.22,3.93
2000,4.85,2.49,2.72,5.38,8.76,10.95,19.58,16.02,9.04,4.25,4.45,3.75
2001,4.55,3.3,2.62,2.59,7.62,15.93,25.49,14.23,6.93,5.08,4.2,3.65
2002,4.59,2.49,2.8,6.25,6.86,13.47,23.11,16.54,5.34,5.54,3.49,3.93
2003,3.95,3.28,3.16,6.07,6.08,14.04,22.64,17.62,9,5.01,5.44,3.32
2004,3.88,3.51,2.69,4.25,11.52,12.86,24.62,11.92,8.79,2.74,4.65,4.19
2005,3.63,2.68,2.67,6.35,9.34,18.31,20.3,14.81,12.06,4.88,4.12,3.79
2006,4.71,2.55,2.7,5.6,9.92,17.6,28.58,14.04,6.52,4.76,4.57,3.89
2007,3.87,2.74,3.78,4,11.46,7.65,22.43,15.62,9.39,3.69,4.01,3.22
2008,4.13,2.67,3.14,4.72,11.03,16.74,24.88,14.72,8.96,4.28,4.53,4.18
2009,3.83,3.13,3.26,5.71,9.16,16.87,24.34,12.53,6.07,4.81,5.16,4.19
