1901,1.13,0.53,2.38,3.47,6.44,10.67,15.08,12.24,5.59,3.47,2.87,3.34
1902,1.08,0.53,2.4,3.43,6.18,10.56,14.54,12.1,5.39,3.34,2.45,3.34
1903,1.07,0.53,2.17,3.57,6.02,9.69,14.12,13.25,5.15,3.34,2.48,3.38
1904,1.06,0.52,2.3,3.39,6.59,10.04,17.27,13.39,5.24,3.39,2.5,3.25
1905,1.46,0.51,2.34,3.78,5.89,10.96,14.74,13.33,6.12,3.22,2.88,3.21
1906,1.1,0.5,2.3,3.84,6.14,10.21,17.37,12.18,5.79,3.19,2.48,3.46
1907,1.08,0.53,2.34,3.76,6.29,11.91,17.07,14.46,6.91,3.26,2.4,3.26
1908,1.08,0.53,2.32,3.58,6.18,11.75,16.79,12.67,6.35,3.37,2.87,3.34
1909,1.09,0.53,2.17,3.57,5.83,10.53,15.12,11.84,6.21,3.22,2.5,3.29
1910,1.08,0.51,2.17,3.53,6.06,10.58,16.62,13.13,5.83,3.84,2.37,3.19
1911,1.1,0.53,2.38,3.65,6.02,10.61,14.88,13.88,6.07,3.13,2.44,3.25
1912,1.09,0.53,2.34,3.67,6.14,11.23,19.63,13.28,5.19,3.97,2.46,3.14
1913,1.09,0.53,2.35,3.62,6.14,11.72,17.13,14.26,6.56,3.09,2.48,3.34
1914,1.1,0.53,2.28,3.56,6.16,11.18,16.25,12.99,5.67,3.1,2.54,3.34
1915,1.08,0.53,2.33,4.14,6.27,9.72,15.97,11.89,6.09,3.19,2.6,3.3
1916,1.05,0.52,2.34,3.56,6.31,11.07,20.67,13.59,6.04,3.19,2.53,3.32
1917,1.1,0.51,2.11,3.72,5.99,11.02,16.93,15.15,5.71,3.5,2.86,3.16
1918,1.06,0.51,2.34,3.47,5.43,10.02,16.79,12.93,6.07,3.38,2.46,3.3
1919,1.1,0.53,2.15,3.57,5.91,11.45,18.71,13.31,6.16,3.43,2.44,3.37
1920,1.11,0.49,2.37,3.65,6.42,10.45,15.39,13.08,5.08,3.14,2.84,3.34
1921,1.48,0.53,2.21,3.68,6.56,10.04,13.41,13.22,6.11,3.45,2.52,3.24
1922,1.1,0.52,2.38,3.73,5.95,11.12,16.52,12.87,6.02,3.47,2.48,3.27
1923,1.09,0.53,2.13,3.56,6.02,10.85,13.85,12.47,5.45,3.43,2.42,3.24
1924,1.08,0.53,2.35,3.56,6.73,11.72,15.29,12.53,5.59,3.19,2.46,3.26
1925,1.06,0.55,2.39,3.65,5.95,11.21,17.13,11.81,6.46,3.12,2.45,3.3
1926,1.08,0.53,2.33,3.84,6.57,10.75,15.53,13.82,5.93,4.28,2.8,3.37
1927,1.1,0.51,2.3,3.67,6.52,11.75,16.69,12.47,6.04,3.25,2.43,3.32
1928,1.11,0.51,2.28,3.51,6.73,11.29,15.83,12.5,5.66,3.06,2.48,3.16
1929,1.05,0.48,2.35,3.48,6.12,10.8,17.31,13.81,5.64,3.48,2.43,2.78
1930,1.06,0.53,2.3,3.27,6.04,10.23,17.24,13.68,5.92,3.35,2.3,3.2
1931,1.15,0.53,2.37,3.83,6.65,9.53,15.42,14.46,5.95,3.59,2.44,3.35
1932,1.11,0.51,2.19,3.39,6.31,13.15,16.35,12.7,7.13,3.64,2.46,3.22
1933,1.1,0.52,1.89,3.42,7.26,12.66,15.08,14.63,6.09,3.29,2.38,3.14
1934,1.1,0.53,2.3,3.83,5.17,12.1,17.89,13.13,6.23,3.48,2.63,3.3
1935,1.04,0.52,2.22,3.88,5.61,10.23,15.36,14.34,5.5,3.56,2.32,3.32
1936,1.1,0.52,1.97,3.43,6.84,9.13,19.8,12.84,6.28,4.25,2.48,3.03
1937,1.61,0.52,2.67,3.35,6.85,12.91,19.7,14.06,5.83,3.38,2.41,1.96
1938,1.5,0.52,2.22,3.35,6.61,14.12,15.73,14.63,5.57,4.26,3.76,3.3
1939,1.09,0.5,2.33,3.55,8.46,13.45,17.72,13.45,5.06,3.46,2.51,3.18
1940,1.39,0.51,2.57,4.44,5.91,15.28,17.68,14.05,6.18,3.09,2.7,3.09
1941,1.12,0.56,2.64,3.77,6.11,10.23,14.5,12.59,6.49,4.21,3.49,3.23
1942,1.68,0.47,2.59,3.42,8.31,10.42,18.4,12.73,7.57,5.09,2.97,2.88
1943,0.9,0.47,2.21,3.48,5.43,11.95,17.32,13.7,7.3,3.81,2.36,3.38
1944,0.89,0.55,2.68,3.42,6.19,10.16,19.41,9.92,5.76,4.28,2.75,1.69
1945,0.88,0.42,2.22,3.48,7.59,11.83,17.51,10.94,7.62,4.45,2.87,3.32
1946,1.61,0.52,2.44,4.42,5.17,15.34,19.6,14.83,5.71,4.37,2.46,4.43
1947,1.57,0.48,2.58,3.34,5.53,12.64,15.03,11.61,5.12,3.79,3.03,2.9
1948,1.33,0.45,1.69,3.24,6.42,10.4,14.43,12.53,6.93,4.52,2.8,2.89
1949,1.1,0.53,2.08,4.27,5.91,9.6,19.37,11.98,6.12,3.1,2.16,2.87
1950,1.27,0.44,2.64,4.59,6.25,13.85,24.86,13.74,5.72,5.58,3.71,2.09
1951,1.17,0.46,2.59,4.13,6.27,13.07,14.46,14.37,5.45,4.72,3.64,3.45
1952,1.85,0.59,2.27,3.58,7.84,14.88,15.56,10.83,5.86,4.4,2.29,2.91
1953,1.63,0.45,2.38,3.48,7.63,14.18,15.08,13.45,5.39,4.84,3.23,3.08
1954,1.48,0.46,2.49,4.02,5.45,7.75,15.29,11.13,5.78,3.34,2.75,2.72
1955,1.7,0.5,2.47,3.39,6.28,10.02,20.52,10.2,5.92,3.67,2.19,2.96
1956,1.44,0.44,2.41,3.27,6.19,16.21,15.47,13.14,6.2,4.48,3.9,3.44
1957,1.21,0.46,2.31,3.89,6.46,10.77,13.78,12.76,7.27,4.57,3.97,2.79
1958,1.01,0.45,2.46,3.94,5.76,13.74,13,12.04,6.95,3.04,1.85,2.75
1959,1.1,0.48,2.5,3.53,5.74,9.5,21.14,13.57,5.66,3.74,3.55,2.94
1960,1.19,0.63,2.2,4.7,5.32,13.42,15.5,13.39,6.68,3.21,3.75,3.19
1961,1.37,0.5,2.1,4.45,7.09,9.8,19.19,14.14,5.59,2.8,2.57,3.26
1962,1.01,0.54,2.61,3.02,6.35,13.39,14.91,15.91,5.16,2.75,3.66,2.51
1963,1.43,0.51,2.44,3.26,5.13,12.83,23.02,14.4,6.77,4.38,4.01,2.83
1964,1.13,0.45,2.55,3.41,7.5,13.04,14.18,17.44,6.4,3.27,2.57,3.5
1965,1.23,0.58,2.26,3.79,7.63,8.4,15.33,11.84,4.66,3.6,2.94,3.4
1966,1.26,0.57,2.49,3.46,6.35,11.5,17.99,13.39,5.57,4.63,2.66,2.98
1967,0.7,0.53,2.72,4.12,8.37,13.59,17.85,13.73,6.23,4.16,3.81,3.11
1968,1.99,0.51,2.56,3.74,6.12,11.75,15.16,11.44,6.05,3.7,2.1,3.2
1969,1.28,0.56,1.9,2.96,7.55,9.36,13.18,14.14,6.02,4.93,2.91,2.21
1970,0.84,0.52,2.3,3.65,5.64,10.34,13.58,12.74,6.75,3.38,2.96,2.85
1971,1.58,0.51,2.66,3.19,5.8,15.97,19.73,11.58,5.64,2.82,2.15,3.31
1972,2.06,0.59,2.45,3.27,7.03,10.4,16.92,11.97,5.32,3.58,2.66,2.76
1973,0.86,0.51,2.38,3.68,7.02,14.47,20.96,15.93,6.96,4.05,3.66,3.36
1974,1.59,0.53,2.05,3.84,6.21,8.1,15.46,14.83,6.68,3.54,2.15,2.8
1975,1.43,0.54,2.37,3.51,5.87,14.07,17.58,12.36,6.2,3.83,3.66,2.58
1976,1.39,0.44,2.21,3.53,7.78,9.23,18.95,13.85,7.47,4.61,2.21,3.04
1977,1.26,0.52,2.52,3.36,5.51,12.23,16.03,9.13,4.72,3.22,2.36,2.97
1978,0.58,0.49,2.34,3.91,7.7,8.64,12.25,8.52,4.98,4.66,2.68,3.12
1979,1.14,0.55,2.65,4.23,6.02,10.37,16.48,10.2,6.66,4.07,2.92,2.96
1980,1.1,0.56,2.19,3.61,6.76,10.58,14.67,12.82,5.86,4.86,2.32,3.28
1981,1.7,0.67,2.57,4.13,5.57,10.53,12.83,14.36,5.5,4.31,3.77,2.31
1982,1.14,0.52,2.34,4.09,7.18,10.72,16.96,10.92,6.75,4.3,2.42,3.13
1983,0.75,0.48,2.17,3.6,6.88,13.56,16.79,13.94,5.62,3.21,2.53,3.35
1984,1.08,0.54,2.2,3.13,6,13.16,18.5,12.33,6.44,3.38,3.33,2.78
1985,0.6,0.52,2.14,4.76,6.06,9.42,14.64,13.88,5.52,3.09,2.61,3.33
1986,1.18,0.53,2.26,3.89,6.31,10.94,19.15,11.35,5.81,3.26,2.76,3.55
1987,1.04,0.75,2.23,3.79,6.27,6.13,15.46,15.67,5.32,3.59,2.64,3.34
1988,1.39,0.5,2.11,3.43,6.88,9.02,12.24,13.28,5.67,3.63,2.4,3.27
1989,1.16,0.49,2.45,3.41,7.03,11.42,14.6,12.3,5.72,3.23,2.51,3.26
1990,0.53,0.49,2.36,3.3,6.57,10.88,19.22,12.5,5.38,3.27,2.59,3.48
1991,1.18,0.45,2.27,3.67,5.4,12.93,17.82,14.93,6.58,3.04,2.54,3.22
1992,0.8,0.48,2.22,3.79,5.45,9.45,12.86,13.05,5.55,2.86,2.42,3.27
1993,0.94,0.44,2.2,3.37,6.06,12.15,18.13,14.28,5.93,3.54,2.51,3.36
1994,0.89,0.48,2.35,3.43,5.83,14.5,17.13,12.18,6.49,3.13,2.4,3.31
1995,0.58,0.39,2.24,3.49,6.86,12.1,17.51,11.35,6.26,3.26,2.28,3.32
1996,1.52,0.54,2.42,3.55,4.94,8.99,15.25,11.58,5.17,3.31,2.28,2.54
1997,2.09,0.48,2.15,3.47,7.07,10.21,17.32,10.87,4.72,4.57,2.48,3.34
1998,0.87,0.5,2.34,3.32,6.37,8.51,20.35,13.16,6.25,3.19,2.46,3.31
1999,0.66,0.49,2.38,3.15,5.8,9.8,14.52,12.53,5.57,3.47,2.45,3.32
2000,1.46,0.42,2.34,3.5,6.35,13.2,17.78,11.72,5.81,3.88,2.61,3.29
2001,1.42,0.44,2.17,3.77,6.44,10.4,14.26,13.85,4.94,3.37,2.45,3.25
2002,1.14,0.38,2.26,3.58,6.52,10.77,16.72,8.21,5.69,3.3,2.5,1.85
2003,1.8,0.53,2.34,3.62,7.05,8.05,17.72,12.86,6.63,3.89,3.16,3.15
2004,0.74,0.53,2.34,3.61,5.78,11.3,14.54,11.78,5.52,4.11,2.43,3.5
2005,1.38,0.51,2.34,4.22,7.09,11.64,15.61,16.04,5.93,3.52,2.7,3.42
2006,0.79,0.5,2.41,3.76,5.4,9.21,18.95,11.49,4.3,3.55,2.57,3.25
2007,1.46,0.47,2.34,3.68,5.95,11.07,15.9,13.42,6.42,3.06,2.35,3.21
2008,0.89,0.46,2.32,3.26,6.52,12.56,15.4,13.05,6.16,3.54,1.65,3.27
2009,1.37,0.46,2.34,3.52,5.64,12.69,19.22,10.8,5.9,3.13,2.47,3.32
