1901,2.67,1.99,2.71,5.51,10.69,11.26,9.54,15.93,7.84,4.73,3.45,4.13
1902,2.16,2.28,2.59,5.61,11.3,11.81,11.15,14.81,9.55,4.98,3.45,3.96
1903,2.21,1.99,2.58,5.57,12.59,10.93,10.04,14.31,7.06,4.32,3.86,4.12
1904,2.66,1.99,2.78,5.07,9.38,10.82,10.2,16.91,11.8,5.15,3.4,4.05
1905,2.66,2.33,2.6,6.71,11.23,12.12,8.53,13.36,10.93,5.23,3.07,3.94
1906,2.19,2.29,2.76,3.44,11.56,13.74,11.04,12.68,6.85,5.11,3.51,4.05
1907,2.18,1.99,2.53,6.6,11.86,12.92,8.01,21.64,6.81,4.58,3.92,4
1908,2.19,2.01,2.58,3.68,9.17,9.44,10.68,15.32,11.68,3.32,3.46,3.92
1909,2.19,1.96,2.68,4.17,10.27,13.58,10.93,9.72,9.84,4.47,3.69,3.89
1910,2.21,1.99,2.52,4.11,9.99,15.4,9.48,14.31,6.65,4.02,3.56,4.05
1911,2.27,1.9,2.74,6.29,10.6,11.59,13.29,13.66,9.09,4.37,4.15,3.96
1912,2.26,1.86,2.61,4.5,12.57,13.08,8.98,14.92,7.52,4.22,3.35,3.98
1913,2.19,1.67,2.34,4.14,7.61,11.43,9.7,11.7,9.18,3.32,3.83,4.37
1914,2.26,1.96,2.71,3.11,7.58,15.14,10.62,11.48,11.39,4.1,3.9,3.54
1915,2.18,1.97,2.68,4.83,10.69,14.19,12.65,16.52,9.25,4.73,3.37,3.51
1916,2.3,1.98,2.29,6.29,10.88,13.17,9.12,12.54,9.55,3.9,3.46,4.39
1917,2.22,2.29,2.38,2.55,11.47,13.14,12.45,11.76,9.52,4.42,3.61,3.81
1918,2.18,1.91,2.6,3.41,12.85,12.86,9.56,14.48,12.7,3.19,3.53,3.98
1919,2,1.99,2.93,6.17,11.77,13.66,8.09,11.98,9.48,4.71,3.89,3.65
1920,2.14,2.3,2.39,3.66,8.59,14.6,9.23,10.35,11.16,4.03,2.84,4.35
1921,2.6,1.95,2.68,5.66,8.66,8.45,9.7,11.03,8,3.72,3.29,3.86
1922,2.17,1.95,2.11,4.38,12.07,13,12.07,10,10.26,3.87,3.3,3.91
1923,2.14,1.99,2.87,4.82,10.34,13.63,8.56,11.62,7.91,5.2,3.97,3.86
1924,2.19,1.98,2.56,5.54,7.91,10.65,9.56,12.68,8.05,4.6,3.09,3.83
1925,2.19,1.99,2.55,4.38,9.34,10.96,7.62,14.34,10.21,3.59,3.18,4.46
1926,1.98,2.06,2.48,5.37,9.1,11.81,8.03,14.08,10.93,3.52,3.46,4.38
1927,2.1,1.98,2.44,5.49,9.38,11.04,11.62,14.31,9.73,5.43,4.08,3.71
1928,2.25,1.87,2.6,4.08,12.24,13.69,11.62,14.06,12.05,4.81,3.43,3.86
1929,2.05,2.05,2.4,3.54,9.15,14.02,12.7,18.51,8.81,4.6,2.85,3.89
1930,2.19,2.36,2.47,3.96,9.64,12.06,9.26,14.81,8.1,2.87,3.75,3.96
1931,2.16,2.31,2.74,5.99,10.83,13.91,8.26,15.4,10.93,5.03,3.01,4
1932,2.2,2.01,2.57,3.93,12.75,12.75,12.23,13.61,5.7,5.33,3.64,3.75
1933,2.19,1.95,2.21,4.65,8.12,12.48,13.26,16.83,8.72,4.43,3.55,3.73
1934,2.2,2.33,2.55,4.52,9.08,13.19,9.84,12.99,10.95,2.41,3.76,4.37
1935,1.99,1.97,2.55,4.73,13.67,13.5,8.42,10.05,10.28,5.66,3.24,3.52
1936,2.22,3.4,2.96,5.2,12.35,13.05,11.59,13.24,13.39,5.7,3.91,4.65
1937,2.11,2.33,2.37,5.01,11.4,10.13,11.15,12.95,10.66,5.03,3.51,5.63
1938,3.72,4.52,2.76,6.78,11.48,13.59,14.43,15.42,8.9,4,5.39,3.72
1939,2.19,1.82,2.31,6.27,10.62,17.04,14.3,10.25,11.56,4.47,3.22,4.05
1940,3.9,1.93,4.64,6.05,10.7,12.68,13.74,12.32,11.19,5.86,3.93,3.88
1941,2.34,1.99,4.9,6.61,12,13.82,12.99,11.18,10.49,7.84,3.82,5.3
1942,2.94,4.53,2.34,4.54,10.73,14.34,13.49,12.29,12.3,8.08,5.05,3.86
1943,4.21,1.98,4.97,5.98,10.83,18.11,13.63,14.69,12.24,4.68,4.66,4.21
1944,2.06,4.53,2.44,2.63,10.72,13.4,9.73,13.34,10.65,5.26,4.15,3.88
1945,2.02,3.57,2.95,7.3,6.11,17.92,12.83,15.25,11.36,6.13,3.18,3.54
1946,3.55,1.96,4.7,4.46,9.25,13,13.25,13.71,10.85,7.77,2.96,4.16
1947,1.93,1.8,2.44,5.45,9.77,12.21,11.16,13.58,13.27,8.1,4.07,4.43
1948,3.29,3.94,2.61,7,11.19,13.86,13.31,13.49,10.67,4.96,2.79,3.73
1949,2.93,4.54,2.32,6.7,10.62,13.99,8.4,14.07,11.5,3.89,3.51,4.61
1950,3.76,4.03,3.26,6.06,10.76,14.6,13.23,12.81,10.54,3.49,5.38,3.66
1951,2.2,2.18,2.6,7.79,10.32,13.14,14.25,19.96,15.13,7.83,3.79,4.45
1952,2.18,1.79,2.25,6.74,10.58,14.96,15.65,12.4,12.29,8.15,3.82,3.77
1953,4.02,4.54,2.91,6.92,13.06,14.66,14.86,12.97,9.98,7.99,2.93,5.21
1954,3.74,3.69,4.54,7.41,11.8,11.84,6.37,10.69,10.86,6.62,5.19,4.51
1955,3.75,4.23,2.64,7.5,11.48,15.13,14.06,12.63,10.65,7.7,4.81,5.31
1956,3.57,4.54,5.22,7.34,10.7,13.76,13.29,13.14,14.25,6.37,5.45,4.71
1957,3.75,4.34,2.7,7.59,11.69,13.03,10.59,16.08,10.25,4.26,3.53,4.57
1958,3.45,1.88,3.74,5.59,10.62,13.42,14.42,12.17,10.48,8.07,2.59,5.45
1959,2.93,3.74,3.64,7.37,11.24,13.75,14.68,16.22,11.97,6.46,5.16,4.22
1960,2.16,4.39,5.07,7.65,10.95,15.63,13.33,14.98,10.84,5.15,4.04,4.62
1961,3.73,4.56,4.76,4.7,10.59,12.9,13.28,14.75,11.43,3.79,3.43,4.19
1962,3.4,1.78,2.65,5.01,11.32,12.21,14.89,14.34,10.9,6.75,3.77,5.1
1963,3.76,3.08,4.72,7.42,11.38,13.57,15.01,15.05,12.52,8.13,4.99,4.72
1964,3.44,1.91,4.42,7.42,11.66,14.5,15.63,14.25,9.75,7.19,5.42,4.88
1965,3.47,4.52,5.13,6.99,11.13,13.92,14.23,14.76,10.67,5.73,5.46,5.42
1966,3.85,2.47,4.59,6.57,11.75,14.97,13.41,14.5,9.52,5.86,5.07,5.51
1967,3.65,2.01,4.46,7.28,9.83,13.52,14.52,14.39,12.42,7.82,3.7,4.09
1968,3.43,2.31,4.13,5.72,11.42,12.67,12.95,12.59,11.68,4.77,3.7,5.49
1969,3.69,3.13,2.91,7.45,11.46,12.73,13.57,14.82,7.6,5.54,5.32,5.62
1970,4.24,3.53,4.8,7.02,11.43,11.86,13.37,14.91,13.6,2.59,5.28,4.21
1971,3.76,1.88,2.59,4.58,13.28,15.68,16.25,13.36,11.49,8.38,3.7,5.48
1972,3.91,4.26,3.61,5.76,10.95,12.85,14.81,14.61,10.79,5.7,4.08,5.68
1973,1.93,4.56,4.14,6.71,11.7,13.42,13.65,15.14,6.43,8.39,3.71,5.42
1974,3.73,3.91,4.9,7.48,10,18.19,9.68,12.49,12.21,8.08,5.23,3.85
1975,4.24,2.32,4.82,7.41,10.86,12.78,13.82,13.15,10.12,6.81,3.07,5.38
1976,4.01,4.62,4.55,6.86,11.66,13.63,14.76,13.53,10.64,5.23,3.91,3.84
1977,3.77,4.01,4.78,7.35,11.52,14.5,13.42,10.02,6.34,7.46,4.55,5.49
1978,2.2,4.06,4.91,5.34,10.93,13.58,14.18,13.14,10.5,8.07,3.4,4.91
1979,3.64,3.92,4.75,6.96,5.1,13.51,12.5,12.71,10.5,7.6,5.32,5.55
1980,3.66,4.55,4.87,7.53,9.88,12.72,12.77,11.87,10.76,4.43,5.05,4.9
1981,2.12,3.54,4.08,7.31,11.91,16.45,12.92,17,11.7,9.22,5.35,4.9
1982,3.35,4.18,4.96,7.43,11.76,6.18,12.52,13.65,11.21,5.74,5.31,5.39
1983,3.7,3.65,4.39,6.83,10.78,17.27,13.92,12.23,11.31,8.37,5.09,4.28
1984,3.94,4.56,2.48,5.88,10.41,12.95,9.09,15.04,11.3,7.98,5.3,4.2
1985,1.7,2.16,3.08,6.54,9.24,11.45,8.42,14.77,11.93,4.83,4.03,3.57
1986,2.41,2.21,2.48,4.53,8.94,10.81,7.84,11.62,7.04,1.89,3.51,3.8
1987,2.21,2.32,2.66,5.19,11.16,12.45,10.54,17.75,10.79,5.13,3.52,4.18
1988,2.38,1.97,2.44,4.77,8.99,8.25,7.76,13.64,7.38,4.55,3.84,3.99
1989,2.04,1.94,2.39,3.29,7.79,14.63,11.59,9.04,11.73,4.45,3.8,4.19
1990,2.18,2.01,2.41,4.55,10.18,16.08,9.9,15.74,11.06,3.15,2.96,4.41
1991,2.14,1.95,2.43,5.31,10.88,14.41,11.54,17.64,9.84,5.1,3.81,3.95
1992,2.19,1.84,2.61,4.29,9.66,13.22,11.41,11.45,9.48,2.69,3.02,4.03
1993,2.19,1.87,2.64,3.33,10.13,10.98,8.48,15.12,6.39,4.3,4.2,4.31
1994,2.12,1.95,2.58,5.99,11.7,10.65,12.73,12.29,14.38,5.54,3.95,4.01
1995,2.54,3.58,2.47,5.61,9.59,12.2,11.25,11.44,11.41,3.74,3.95,4.17
1996,2.19,1.99,4.31,4.26,9.17,11.73,8.98,14.54,10.15,5.21,3.35,4.03
1997,2.41,1.9,2.97,4.37,9.12,10.93,10.54,17.36,10.65,5.15,3.67,4.28
1998,2.06,1.95,2.55,5.14,9.79,13.66,7.73,13.83,8.6,5.05,3.59,4.11
1999,2.18,3.59,2.92,4.8,9.4,14.48,11.15,14.8,8.39,4.53,3.08,4.03
2000,2.19,1.99,2.9,6.2,8.4,9.47,13.01,13.3,9.71,4.88,4.04,4.09
2001,2.26,3.54,2.68,5.21,12.26,8.01,15.24,11.84,5.15,3.5,3.15,3.95
2002,3.43,3.64,2.57,5.57,9.9,10.57,15.71,12.14,6.28,6.11,3.42,4.12
2003,2.41,1.9,2.52,4.83,8.94,8.83,11.15,15.85,10.97,4.5,3.91,3.88
2004,2.05,3.59,4.05,4.83,10.52,9.85,12.98,12.63,7.11,4.38,4.08,4.04
2005,2.21,2.07,4.09,5.34,10.74,10.46,15.25,13.3,9.91,4.18,3.6,3.72
2006,3.75,1.99,2.58,7.32,7.28,16.92,14.07,10.89,7.38,5.52,5.39,3.98
2007,2.13,2.12,2.67,5.21,13.15,9.85,8.51,12.45,11.45,5.59,3.41,3.98
2008,2.15,1.95,2.72,4.53,10.47,6.96,10.17,10.92,8.1,5.23,4.18,4.16
2009,3.36,1.9,3.01,2.7,5.57,15.71,15.23,13.93,12.71,5.17,5.46,4.08
