1901,0.53,0.55,0.57,1.36,3.28,9.22,17.56,15.43,6.21,2.39,0.52,0.44
1902,0.45,0.42,0.82,1.76,4.08,7.66,18.25,17.18,9.83,1.77,0.41,0.52
1903,0.41,0.61,0.83,2.39,4.29,9.78,11.89,11.61,6.14,2.66,0.49,0.44
1904,0.44,0.58,0.88,1.42,3.89,9.62,15.04,12.12,5.14,3.26,0.55,0.47
1905,0.55,0.62,0.94,2.2,3.91,7.8,16.85,12.6,11.63,3.51,0.42,0.59
1906,0.44,0.63,0.87,1.13,5.07,10.02,16.03,10.21,10.58,2.86,0.47,0.44
1907,0.51,0.55,0.86,1.5,4.21,12.62,12.45,9.64,8.99,1.6,0.4,0.57
1908,0.43,0.41,0.5,1.63,6.57,8.28,14.49,17.58,9.82,1.56,0.41,0.44
1909,0.35,0.43,0.46,2.12,6.47,16.99,13.09,15.19,10.41,2.21,0.47,0.54
1910,0.44,0.96,0.89,2.12,5.54,8.07,15.18,14.44,11.05,3.49,0.47,0.44
1911,0.49,0.43,0.77,2.75,3.5,9.55,15.06,11.09,7.02,2.95,0.48,0.44
1912,0.38,0.56,0.88,2.55,5.66,9.32,16.05,15.24,4.81,3.57,0.6,0.65
1913,0.45,0.61,0.81,1.54,3.88,9.63,18.05,17.15,8.19,2.75,0.46,0.6
1914,0.43,0.7,0.64,1.47,4.37,9.23,15.99,12.53,8.1,1.63,0.45,0.54
1915,0.49,0.7,0.92,1.98,4.31,9.79,15.6,17.97,10.97,1.92,0.48,0.44
1916,0.45,0.49,0.71,2.75,5.91,10.21,15.06,11.87,6.76,3.63,0.61,0.44
1917,0.25,0.62,0.76,2.59,3.64,10.72,18.8,15.85,10.93,3.32,0.57,0.44
1918,0.41,0.44,0.76,1.43,4.03,9.22,17.08,15.31,10.59,1.74,0.39,0.49
1919,0.55,0.56,0.6,2.13,5.87,8.13,16.03,12.21,6.63,2.55,0.66,0.44
1920,0.4,1.22,1,1.88,3.81,7.31,18.39,10.28,10.53,1.85,0.4,0.44
1921,0.63,0.51,0.78,1.72,4.05,8.74,17.25,16.06,5.71,1.9,0.43,0.44
1922,0.49,0.43,0.63,1.06,3.67,14.31,16.19,11.37,9.4,2.19,0.41,0.5
1923,0.4,0.62,0.69,1.73,3.86,11.68,18.2,17.99,5.39,3.52,0.45,0.49
1924,0.43,1.06,0.47,1.9,4.06,9.56,15.6,17.59,11.12,1.96,0.62,0.44
1925,0.5,0.5,0.66,2.21,6.58,8.58,16.51,9.37,8.65,1.91,0.35,0.44
1926,0.6,0.51,0.84,1.21,5.89,8.47,18.23,10.48,5.8,2.39,0.4,0.61
1927,0.5,0.58,0.67,2.44,5.54,10.1,13.11,10.87,6.44,2.16,0.47,0.44
1928,0.58,1,0.6,2.05,3.85,10.78,16.91,16.02,10.11,2.81,0.46,0.44
1929,0.57,0.47,0.95,2.5,3.62,8.53,16.94,15.05,11.84,4.28,0.38,0.52
1930,0.52,0.62,0.77,2.03,5.35,9.14,12.9,16.31,9.15,2.12,0.55,0.44
1931,0.41,0.54,0.79,1.7,3.77,9.62,19.11,10.16,11.35,3.5,0.39,0.48
1932,0.48,0.57,0.67,2.05,4.72,9.72,12.5,9.96,10.76,3.27,0.58,0.45
1933,0.51,1.09,0.5,2.28,4.7,9.58,17.18,17.54,10.81,2.67,0.39,0.44
1934,0.63,0.67,0.52,2.45,3.31,9.16,14.06,17.56,11.47,3.85,0.54,0.49
1935,0.29,0.57,0.76,2.37,3.44,11.96,12.99,13.23,7.1,1.35,0.39,0.45
1936,0.36,0.62,0.64,1.04,4.06,8.67,19.78,12.14,10.07,4.32,0.41,0.62
1937,0.4,0.62,0.59,1.45,3.47,9.85,15.13,17.15,6.29,2.53,0.41,0.45
1938,0.46,1.19,0.75,1.96,4.68,10.32,14.38,10.8,8.53,3.36,0.51,0.41
1939,0.43,0.53,0.49,1.05,3.69,8.01,16.99,10.01,11.6,2.8,0.42,0.44
1940,0.4,0.63,1.05,0.91,4.46,8.69,18.51,16.84,7,1.66,0.42,0.46
1941,0.3,0.9,0.56,1.61,4.09,11.9,16.31,11.82,9.9,2.74,0.42,0.49
1942,0.54,0.5,0.79,2.6,3.32,11.05,18.79,16.42,8.6,1.47,0.46,0.44
1943,0.58,1.04,0.79,1.97,3.55,9.47,18.18,13.63,7.68,1.66,0.42,0.44
1944,0.55,0.47,0.91,1.29,3.89,8.48,17.07,11.07,6.89,1.44,0.4,0.44
1945,0.59,1.04,0.71,2.43,5.93,8.52,12.37,11.27,12.51,2.96,0.4,0.44
1946,0.22,0.54,0.83,1.64,3.73,9.02,16.7,10.21,9.85,3.89,0.56,0.44
1947,0.32,0.39,0.86,1.53,4.44,9.38,20.82,17.37,9.7,2.17,0.39,0.48
1948,0.44,0.46,0.66,2.27,6.96,9.61,17.69,12.15,7.79,3.02,0.67,0.5
1949,0.46,0.46,0.62,1.73,4.76,9.89,18.4,11.27,6.76,3.66,0.35,0.37
1950,0.42,1.14,0.88,2.37,5.88,9.52,16.01,12.4,11.46,3.11,0.56,0.37
1951,0.44,0.27,0.72,1.82,3.54,10.16,15.51,17.71,12.17,2.98,0.56,0.37
1952,0.47,1,0.97,1.88,6.38,9.61,18.63,14.98,11.05,2.95,0.46,0.37
1953,0.62,0.47,1.06,1.07,3.3,10.06,13.55,13.85,11.73,2.1,0.54,0.4
1954,0.44,0.52,0.42,1.66,3.65,9.73,12.79,9.47,10.37,2.23,0.21,0.46
1955,0.47,0.43,0.68,1.16,3.24,9.1,19.87,15.95,5.91,3.63,0.54,0.44
1956,0.62,0.35,0.77,2.2,3.67,14.03,15.36,11.91,9.18,3.56,0.54,0.51
1957,0.53,0.91,0.5,2.36,3.44,11.07,18.4,10.73,8.82,3.32,0.28,0.37
1958,0.4,0.61,0.62,1.36,3.08,8.45,18.38,12.22,10.92,1.95,0.43,0.56
1959,0.57,1.2,1.04,1.38,6.07,12.03,12.35,10.01,8.88,4.01,0.2,0.37
1960,0.22,0.3,0.97,0.63,6.87,10.6,14.12,17.1,7.23,3.32,0.35,0.37
1961,0.46,1.21,0.72,1.15,4.2,9.57,13.78,16.01,11.5,3.63,0.38,0.45
1962,0.43,1.02,0.49,2.42,5.68,10.18,16.93,12.18,12.08,1.65,0.2,0.37
1963,0.3,0.21,1.05,2.33,5.61,10.91,15.25,10.28,6.08,2.39,0.44,0.37
1964,0.42,0.52,0.55,2.39,4.3,9.72,15.25,15.82,9.91,3.02,0.41,0.37
1965,0.33,0.64,0.91,2.4,3.22,10.13,15.78,17.61,8.4,3.63,0.6,0.52
1966,0.45,0.42,0.38,0.86,3.61,9.04,15.12,14.74,10.27,1.53,0.52,0.53
1967,0.48,0.87,1.02,2.51,4.13,9.47,14.75,13.23,11.96,3.7,0.32,0.37
1968,0.54,0.55,0.97,1.73,3.14,10.71,13.09,12.28,5.63,4.12,0.37,0.43
1969,0.53,0.36,1.04,1.54,2.75,11.86,16.62,14.97,6.51,2.99,0.54,0.37
1970,0.45,0.46,0.59,1.1,2.74,12.07,18.65,15.08,8.92,1.96,0.45,0.37
1971,0.45,0.48,0.4,2.44,4.55,9.88,14.33,10.95,9.36,3.75,0.73,0.43
1972,0.42,0.6,0.99,1.32,2.81,7.24,14.59,13.04,12.17,2.09,0.45,0.37
1973,0.59,0.61,0.67,0.95,4.04,9.47,12.3,16.2,7.13,4,0.63,0.43
1974,0.53,0.22,0.92,1.8,3.73,10.05,19.57,15.69,10.72,2.3,0.46,0.51
1975,0.52,0.46,0.38,1.54,5.27,9.61,16.5,12.63,10.92,3.78,0.42,0.37
1976,0.51,0.59,0.45,1.91,3.38,12.25,18.59,12.72,9.39,2.03,0.29,0.39
1977,0.47,0.49,0.46,2.54,4.96,11.6,19.86,12.52,10.78,2.72,0.61,0.69
1978,0.39,0.37,0.63,2.48,4.58,9.41,15.7,15.53,7.28,2.08,0.42,0.44
1979,0.56,1.13,0.42,2.5,3.72,6.98,18.14,14.73,8.31,2.62,0.53,0.57
1980,0.43,0.59,0.83,1.07,6.63,10.98,16.82,15.6,6.7,3.15,0.34,0.37
1981,0.57,1.19,0.76,1.91,4.61,8.33,17.05,10.4,11.6,0.59,0.34,0.39
1982,0.22,0.94,0.66,1.61,2.6,8.37,15.61,10.53,6.98,1.77,0.51,0.44
1983,0.52,0.67,1.04,2.15,3.58,7.95,13.95,12.88,6.42,3.05,0.32,0.6
1984,0.55,0.61,0.52,2.05,6.17,14.35,21.43,10.73,8.45,2.56,0.39,0.48
1985,0.46,0.56,0.95,2.47,3.52,8.5,17.8,14.34,10.54,3.64,0.43,0.44
1986,0.42,0.31,0.36,2.42,3.12,7.88,15.29,11.28,11.42,3.73,0.58,0.51
1987,0.43,0.45,0.9,1.51,5.78,8.36,19.87,12.21,11.22,3.65,0.45,0.5
1988,0.45,0.65,0.89,2.08,6.1,8.2,13.4,12.89,11.17,3.34,0.66,0.52
1989,0.51,0.64,0.46,1.63,4.78,9.96,15.93,11.08,11.23,1.88,0.43,0.38
1990,0.28,0.64,0.88,1.76,3.53,9.57,21.05,10.09,9.58,3.16,0.34,0.46
1991,0.49,0.59,0.43,1.94,3.77,10.91,18.68,10.14,10.63,2.33,0.38,0.62
1992,0.5,0.56,0.36,1.32,5.92,9.33,15.9,10.7,10.62,2.38,0.36,0.37
1993,0.43,0.58,0.88,1.38,3.5,9.19,15.24,15.46,7.06,2.1,0.5,0.37
1994,0.55,0.66,0.91,2.17,3.75,9.57,16.17,14.37,11.2,1.92,0.39,0.37
1995,0.51,0.63,0.48,1.92,2.96,10.11,18.57,11.75,8.35,3.21,0.65,0.38
1996,0.42,0.52,0.42,1.15,3.31,10.39,16.61,10.18,11.31,2.86,0.41,0.45
1997,0.6,0.59,0.55,1.59,5.24,9.58,19.36,12.41,7.21,1.39,0.3,0.57
1998,0.6,0.56,1.02,1.87,3.92,9.47,17.85,11.61,11.62,3.36,0.55,0.45
1999,0.4,0.41,0.5,1.78,4.02,7.59,16.25,17.85,6.96,3.41,0.52,0.46
2000,0.49,0.63,0.6,2.23,4.32,11.15,14.77,14.27,11.23,1.76,0.4,0.45
2001,0.53,0.49,0.84,1.39,3.71,8.45,15.32,10.33,5.65,2.88,0.49,0.44
2002,0.6,0.42,0.79,1.73,3.29,8.57,17.57,12.34,11.89,2.04,0.57,0.48
2003,0.46,0.5,0.92,1.45,5.14,12.01,11.75,11.96,6.55,2.98,0.53,0.58
2004,0.55,0.98,0.68,1.87,3.54,7.73,15.82,16.01,9.5,3.47,0.36,0.59
2005,0.52,0.42,1.03,2.27,3.14,9.33,11.87,14.69,5.8,3.8,0.4,0.44
2006,0.4,0.81,0.57,1.44,4.05,9.76,14.54,9.69,10.14,2.31,0.47,0.53
2007,0.41,0.7,0.73,1.5,3.11,7.61,21.18,10.21,10.06,2.56,0.6,0.48
2008,0.53,0.52,0.9,2.36,2.93,12.78,17.57,11.75,7.55,1.98,0.41,0.52
2009,0.4,0.66,0.8,1.08,4.26,7,13.48,17.53,9.89,3.5,0.44,0.54
