1901,0.48,0.59,1.29,4.22,9.51,16.42,26.31,29.11,14.02,2.34,0.61,0.39
1902,0.42,0.56,1.47,4.94,9.83,17.49,27.36,31,15.08,1.95,0.51,0.39
1903,0.46,0.75,1.69,3.67,10.32,17.11,25.19,23.2,13.83,2.44,0.54,0.39
1904,0.43,0.75,1.27,4.54,11.86,16.58,25.33,26.33,13.03,4.08,0.57,0.43
1905,0.53,0.59,1.62,4.9,11.39,14.93,30.38,27.5,16.11,2.19,0.56,0.48
1906,0.48,0.66,1.48,4.01,9.43,15.9,25.85,26.13,15.25,2.57,0.54,0.39
1907,0.46,0.75,1.51,4.59,10.21,17.54,24.2,22.95,15.03,1.67,0.51,0.46
1908,0.44,0.58,1.23,4.54,11.35,15.11,26.5,31,13.91,2.44,0.53,0.39
1909,0.42,0.5,1.04,4.66,11.07,19.26,24.5,23.54,12.89,2.39,0.55,0.43
1910,0.56,0.94,1.67,4.61,9.87,17.16,25.77,27.95,13.63,4.09,0.56,0.39
1911,0.46,0.67,1.71,4.9,9.58,16.12,30.49,28,14.76,2.47,0.61,0.39
1912,0.42,0.67,1.81,5.03,10.32,16.4,26.2,30.44,12.66,2.34,0.62,0.62
1913,0.45,0.7,1.83,4.32,11.87,18.39,26.54,31,13.99,2.83,0.52,0.48
1914,0.41,0.77,1.7,4.65,9.84,15.8,24.99,28.97,14.56,1.81,0.72,0.44
1915,0.45,0.76,1.69,4.83,13.02,17.31,26.37,31,14.53,1.81,0.56,0.58
1916,0.45,0.57,1.46,4.9,10.49,15.48,29.97,28.05,13.17,2.82,0.73,0.58
1917,0.38,0.67,1.3,4.88,10.65,17.9,30.46,29.48,16.11,3.23,0.66,0.39
1918,0.57,0.66,1.43,3.71,11.02,18.22,31,25.83,15.17,2.14,0.51,0.4
1919,0.5,0.72,1.14,4.7,10.25,14.9,25.85,27.72,14.46,2.09,0.77,0.39
1920,0.41,1.02,1.69,4.55,9.43,15.08,30.83,26.41,15.1,2.08,0.51,0.58
1921,0.53,0.75,1.67,5.05,10.37,17.54,30.51,25.16,13.25,2.23,0.55,0.41
1922,0.48,0.52,1.54,3.39,9.61,17.94,25.44,29.05,14.47,2.55,0.71,0.42
1923,0.4,0.72,1.08,4.52,10.33,17.34,26.66,31,12.8,2.21,0.69,0.48
1924,0.55,0.99,1.06,4.37,10.52,17.21,26.37,31,15.67,1.81,0.62,0.39
1925,0.48,0.69,1.74,4.81,11.54,15.39,25.59,25.44,15.16,2.05,0.5,0.39
1926,0.61,0.53,1.89,3.94,10.29,14.61,28.32,22.79,12.18,2.45,0.52,0.46
1927,0.5,0.66,1.62,4.59,9.87,16.53,24.21,28.35,15,2.08,0.7,0.39
1928,0.5,0.98,1.17,4.47,12.36,15.69,29.9,25.1,14.17,2.69,0.6,0.58
1929,0.49,0.56,1.62,4.41,10.35,18.67,26.21,29.45,18.31,4.19,0.51,0.45
1930,0.57,0.73,1.83,4.73,9.28,16.56,26.84,30.96,15.32,2.18,0.61,0.58
1931,0.57,0.6,1.52,4.52,11.78,16.27,30.12,25.85,14.97,4.31,0.53,0.41
1932,0.45,0.7,1.73,4.6,10.49,17.48,28.82,21.83,14.64,4.08,0.59,0.4
1933,0.45,0.99,1.05,4.91,10.76,14.69,26.71,31,13.93,2.83,0.51,0.39
1934,0.55,0.77,1.05,4.65,12.5,17.51,26.09,31,14.9,3.26,0.69,0.59
1935,0.5,0.67,1.79,4.16,9.61,15.27,31,27.58,13.45,1.65,0.53,0.39
1936,0.41,0.73,1.34,3.16,11.79,17.08,31,29.5,15.7,4.09,0.53,0.49
1937,0.42,0.73,1.23,3.88,9.64,15.04,24.63,31,13.08,2.84,0.53,0.4
1938,0.46,1.02,1.37,4.88,10.18,19.78,27.65,23.36,14.72,3.72,0.63,0.42
1939,0.41,0.59,1.05,3.14,9.64,16.84,26.58,21.35,16.26,3.05,0.51,0.42
1940,0.4,0.73,1.93,3.6,10.59,15.6,28.52,31,13.28,2.29,0.69,0.39
1941,0.39,0.96,1.3,3.35,13.31,18.82,20.96,26.35,13.42,2.15,0.61,0.46
1942,0.49,0.74,1.55,4.89,9.24,18.1,27.75,31,16.68,1.67,0.54,0.38
1943,0.52,0.99,1.4,5,10.51,16.89,27.26,25.86,14.63,1.98,0.54,0.39
1944,0.5,0.52,1.98,3.37,9.13,12.84,30.28,25.77,14.97,1.9,0.71,0.39
1945,0.5,0.97,1.66,4.96,10.81,15.32,24.33,28.08,18.02,2.57,0.51,0.41
1946,0.35,0.66,1.57,4.23,11.25,15.93,31,23.92,15.45,3.22,0.63,0.39
1947,0.52,0.54,1.58,3.67,10.84,16.47,31,31,15.16,2.35,0.71,0.56
1948,0.39,0.49,1.72,4.7,13.87,15.39,28.08,23.96,16.58,3.16,0.85,0.6
1949,0.46,0.56,1.05,3.57,11.8,17.02,30.98,26.65,16.02,4.3,0.5,0.33
1950,0.4,1.01,1.26,3.73,11.69,18.39,26.11,28.68,16.47,2.87,0.58,0.54
1951,0.54,0.51,1.76,4.52,9.16,18.43,25.34,31,16.19,3.22,0.66,0.38
1952,0.45,0.99,1.94,4.31,13.27,17.07,27.99,26.68,16.69,2.71,0.52,0.34
1953,0.51,0.63,1.94,3.52,9.42,16.81,25.25,19.11,15.18,1.73,0.54,0.34
1954,0.46,0.57,0.96,4.24,9.48,16.93,25.69,26.41,14.86,1.91,0.39,0.5
1955,0.45,0.57,1.46,3.9,9.06,17.17,31,30.67,13.96,4.32,0.59,0.59
1956,0.54,0.42,2,4.64,11.77,17.96,21.94,23.56,14.21,2.25,0.48,0.55
1957,0.44,0.98,1.18,3.61,9.93,11.9,30.98,21.79,10.18,2.04,0.48,0.41
1958,0.49,0.73,1.25,4.37,10.71,12.77,28.49,27.47,13.93,1.79,0.51,0.6
1959,0.54,1.02,1.9,3.22,9.79,17.78,24.03,21.15,14.1,2.77,0.46,0.36
1960,0.39,0.43,1.53,2.62,13.75,13.69,23.78,31,16.22,2.04,0.54,0.37
1961,0.4,1.02,1.62,4.14,9.86,15.87,24.71,24.98,15.03,2.26,0.52,0.37
1962,0.44,0.99,1.32,4.59,10.81,17.4,26.75,29.27,17.63,1.55,0.53,0.55
1963,0.35,0.49,1.49,4.59,10.58,22.14,26.43,29.85,12.18,2.38,0.6,0.51
1964,0.45,0.59,1.51,5.06,9.83,16.45,25.08,30.32,13.53,1.81,0.49,0.4
1965,0.38,0.8,1.51,3.73,10.96,17.09,24.53,31,13.04,2.4,0.64,0.37
1966,0.45,0.55,1.4,3.52,9.79,20.16,31,25.49,14.47,1.88,0.65,0.41
1967,0.53,0.86,1.67,4.57,10.29,16.4,21.35,27.16,15.83,2.49,0.61,0.32
1968,0.54,0.65,2.14,4.17,10.24,18.85,23.82,26.29,11.28,3.87,0.37,0.36
1969,0.52,0.48,1.52,3.91,11.5,17.13,27.87,21.46,15.14,3.66,0.73,0.3
1970,0.45,0.66,1.23,3.37,8.09,17.36,31,25.39,12,2.35,0.53,0.28
1971,0.42,0.72,1.48,5.19,9.58,18.81,23.36,26.86,11.35,4.27,0.83,0.43
1972,0.47,0.67,1.74,4.38,9.94,16.07,22.4,26.94,18.69,1.84,0.56,0.28
1973,0.47,0.67,1.33,4.39,11.8,17.11,28.63,30.49,14.45,4.39,0.61,0.41
1974,0.4,0.39,1.34,4.09,8.84,16.68,31,24.38,13.67,2.63,0.57,0.38
1975,0.49,0.6,1.18,3.47,10.18,16.47,26.07,19.08,16.14,3.87,0.62,0.52
1976,0.52,0.61,1.3,4.67,11.28,18.06,25.01,26.82,12.21,2.29,0.59,0.29
1977,0.51,0.51,1.74,3.97,11.22,16.58,29.43,26.43,16.87,2.65,0.65,0.51
1978,0.42,0.54,1.51,4.67,10.8,17.32,23.19,29.45,14.77,2.66,0.6,0.32
1979,0.56,1.02,1.19,4.74,9.45,14.95,28.72,24.86,12.16,2.31,0.71,0.49
1980,0.48,0.7,1.57,3.59,12.65,16.48,29.16,24.88,12.58,3.77,0.43,0.31
1981,0.46,0.94,1.43,3.93,10.19,15.25,26.55,24.58,14.97,0.95,0.53,0.41
1982,0.32,1.01,1.76,4.3,9.27,19.05,25.62,22.08,9.49,1.99,0.65,0.38
1983,0.47,0.63,1.45,5.08,11.29,11.39,18.18,23.55,14.41,2.54,0.5,0.51
1984,0.45,0.55,1.7,4.63,10.71,16.12,31,22.91,14.83,2.63,0.51,0.46
1985,0.4,0.7,1.37,4.39,10.31,14.35,31,22.73,14.76,2.5,0.74,0.58
1986,0.41,0.49,1.11,4.38,9.79,12.77,30.49,26.28,16.08,2.72,0.56,0.41
1987,0.45,0.77,1.8,4,11.25,11.82,31,29.16,16.09,2.42,0.42,0.47
1988,0.48,0.78,1.42,4.58,10.53,19.73,24.34,29.1,15.27,3.74,0.78,0.59
1989,0.48,0.66,1.22,4.52,9.99,18.17,23.9,27.81,14.94,2.03,0.59,0.41
1990,0.43,0.67,1.47,3.75,11.42,16.87,31,20.54,16.29,2.3,0.45,0.53
1991,0.47,0.54,1.63,4.37,10.49,18.45,31,30.13,13.51,2.42,0.65,0.46
1992,0.46,0.65,1.47,3.76,11.61,13.03,22.88,28.54,15.22,2.41,0.51,0.4
1993,0.46,0.81,1.42,4.45,10.49,14.27,22.92,24.48,15.79,1.98,0.52,0.37
1994,0.53,0.66,1.65,4.7,9.13,16.87,23.19,23.01,15.87,1.68,0.56,0.3
1995,0.54,0.63,1.37,4.36,8.88,16.48,27.89,26.58,13.74,3.6,0.7,0.34
1996,0.48,0.73,1.34,3.23,12.32,17.27,25.39,23.64,15.34,2.51,0.51,0.38
1997,0.61,0.68,1.32,3.65,10.12,15.96,31,24.66,15.96,1.78,0.53,0.49
1998,0.6,0.65,1.75,4.33,9.63,15.89,28.31,27.58,15.74,2.95,0.76,0.39
1999,0.4,0.54,1.19,4.06,11.59,16.51,24.55,28.65,15.54,2.68,0.6,0.39
2000,0.43,0.69,1.35,4.31,10.42,16.96,24.61,24.52,15.3,2.51,0.54,0.44
2001,0.48,0.64,1.29,4.21,11.75,18.88,29.03,26.06,12.18,2.79,0.57,0.42
2002,0.55,0.57,1.88,4.78,12.11,16.11,30.3,28.86,17.19,1.91,0.65,0.39
2003,0.45,0.64,1.79,3.45,10.02,17.64,22.84,25.29,15.14,1.86,0.58,0.39
2004,0.5,0.98,1.34,5.61,9.64,16.99,24.59,23.32,13.95,2.94,0.47,0.48
2005,0.49,0.53,1.74,4.83,11.77,15.14,21.83,31,13.87,4.06,0.52,0.36
2006,0.4,0.95,1.22,3.63,9.71,15.56,27.7,21.79,13.78,2.57,0.58,0.46
2007,0.41,0.74,1.37,4.82,8.07,15.24,31,25.17,14.42,2.87,0.64,0.39
2008,0.48,0.51,1.6,3.61,10.39,17.74,28.6,27.57,14.33,2.16,0.52,0.43
2009,0.43,0.69,1.46,3.65,9.52,11.42,26.12,31,11.87,4.01,0.51,0.47
