1901,0.47,0.55,0.82,4.48,12.31,19.76,18.84,23.55,12.11,8.84,1.55,0.34
1902,0.39,0.53,0.64,4.32,14.93,21.99,20.39,23.86,16.54,6.25,1.15,0.35
1903,0.33,0.64,0.89,4.18,13.56,21.24,19.23,31,14.32,7.43,2.22,0.34
1904,0.42,0.74,0.93,5.26,15.19,18.97,24.05,29.6,10.26,7.33,1.74,0.38
1905,0.44,0.58,1.14,4.7,13.83,18.54,25,31,18.06,6.89,1.34,0.52
1906,0.45,0.75,0.88,4.63,9.73,21.71,20.31,31,13.95,7.41,1.59,0.34
1907,0.44,0.78,1.38,4.08,14.12,24.36,23.74,29.61,16.44,6.3,1.1,0.42
1908,0.45,0.6,0.55,4.27,10.63,22.79,19.93,23.53,17.79,6.55,1.12,0.35
1909,0.41,0.6,0.36,4.36,11.01,20.9,22.59,22.68,14.29,7.6,1.28,0.43
1910,0.48,0.87,1.27,4.36,12.47,21.38,20.78,22.86,14.97,7.85,1.61,0.34
1911,0.47,0.7,1.29,3.93,15.84,18.24,22.9,27.49,13.53,11.39,0.71,0.19
1912,0.42,0.75,1.17,3.42,11.37,16.7,20.55,24.13,10.39,7.92,2.36,0.63
1913,0.42,0.75,1.35,3.64,11.77,24.54,18.76,22.27,15,9.35,1.48,0.52
1914,0.2,0.84,1.12,3.09,16.55,15.84,21.22,31,14.57,5.53,1.29,0.38
1915,0.43,0.83,0.88,4.3,19.19,19.51,21.64,25.71,15.78,7.27,0.82,0.55
1916,0.45,0.63,1.12,3.72,9.02,18.7,23.93,31,11.73,10.79,2.17,0.54
1917,0.26,0.69,0.51,3.54,14.62,17.28,18.72,24.29,14.29,8.72,1.34,0.33
1918,0.47,0.43,1.2,2.77,23.38,24.53,24.85,23.02,18.01,5.65,0.58,0.27
1919,0.46,0.69,0.36,3.92,9.37,21.75,20.84,31,13.4,9.35,2.2,0.19
1920,0.21,0.87,1.42,3.25,14.54,19.18,19.65,31,18.58,6.81,0.74,0.49
1921,0.54,0.67,0.97,4.29,13.76,20.25,22.26,22.74,11.01,6.28,1.43,0.19
1922,0.47,0.51,1.07,4.55,9.75,25.61,21.08,28.32,16.81,7.34,1.94,0.32
1923,0.21,0.8,0.48,4.62,15.93,21.34,18.73,24.81,9.7,6.18,1.66,0.19
1924,0.5,0.85,0.2,3.79,16.08,16.11,20.46,24.37,15.67,6.48,1.46,0.22
1925,0.5,0.71,0.94,4.37,10.17,15.73,22.21,24.06,16.49,5.67,0.74,0.2
1926,0.55,0.62,1.51,2.76,7.78,21.45,22.51,29.48,10.17,9.15,1.06,0.51
1927,0.48,0.69,0.66,4.2,12.04,16.83,23.65,23.91,14.29,9.5,1.52,0.19
1928,0.4,0.85,0.74,3.78,12.38,19.42,26.39,21.21,14.64,9.28,1.4,0.46
1929,0.47,0.32,0.68,4.49,17.88,20.98,18.18,22.94,18.6,7.99,0.82,0.36
1930,0.55,0.7,1.15,3.94,12.05,17.28,16.52,23.64,15.13,7.08,1.55,0.49
1931,0.46,0.72,0.75,3.74,16.07,19.65,19.35,27.26,19.45,6.24,0.85,0.27
1932,0.4,0.73,0.86,3.35,14.96,15.22,22.83,31,17.29,7.9,2.48,0.25
1933,0.4,0.84,0.36,4.44,18.13,19.15,23.03,23.25,13.42,6.76,0.46,0.17
1934,0.52,0.84,0.4,4.42,10.39,24.68,26.86,23.44,19.03,8.42,1.34,0.46
1935,0.5,0.7,0.79,3.33,11.43,21.58,22.02,24.73,12.82,5.53,0.45,0.34
1936,0.47,0.81,0.8,2.93,17.89,22.89,18.89,22.12,17.22,8.36,0.87,0.49
1937,0.28,0.74,0.43,2.96,16.49,22.61,21.48,25.16,14.88,7.71,0.75,0.19
1938,0.44,0.87,1.13,4.07,20.15,17.8,27.06,31,16.74,6.56,1.53,0.17
1939,0.26,0.66,0.55,3.35,15.72,20.89,23.43,30.74,16.88,7.81,0.31,0.17
1940,0.34,0.79,1.03,1.35,16.91,17.87,17.07,24.21,16.49,7.54,1.36,0.23
1941,0.39,0.93,1.08,3.45,12.96,28.23,19.75,29.54,15.95,7.64,0.86,0.31
1942,0.53,0.7,1.28,4.73,12.91,25.63,19.05,22.88,16.96,4.82,1.43,0.26
1943,0.52,0.88,1.31,4.24,14.16,16.33,21.38,23.77,16.37,3.89,1.03,0.18
1944,0.47,0.62,1.34,2.91,15.11,21.68,20.43,29.59,12.07,6.93,1.35,0.17
1945,0.51,0.88,1.54,3.67,9.59,20.52,22.46,31,17.37,7.69,0.56,0.2
1946,0.33,0.63,1.1,3.61,11.54,17.92,23.62,29.49,16.32,12.13,0.83,0.37
1947,0.47,0.53,0.93,4.98,14.45,17.52,20.46,24.51,19.84,11.42,1.08,0.65
1948,0.41,0.82,1.25,5.11,11.29,15.88,17.95,21.37,11.89,7.64,1.54,0.37
1949,0.42,0.64,1.36,5.23,14.44,16.23,20.46,30.64,15.26,7.83,1.36,0.36
1950,0.34,0.92,1.08,3.76,10.29,22.26,21.19,30.39,19.11,9.15,1.84,0.47
1951,0.46,0.3,1.71,4.62,11.2,17.77,20.15,23.45,20.21,9.76,1.07,0.34
1952,0.5,0.69,1.46,4.89,9.73,15.68,21.56,20.23,16.09,10.36,1.76,0.16
1953,0.43,0.59,1.04,3.31,14.82,17.48,24.08,20.89,17.78,8.29,1.14,0.21
1954,0.45,0.81,0.81,2.65,12.86,17.41,26.12,31,13.05,9.73,0.49,0.27
1955,0.36,0.31,1.36,3.19,14.5,17.05,22.26,21.4,12.48,7.79,2.15,0.37
1956,0.5,0.3,1.22,4.07,17.01,24.5,17.76,31,19,7.23,1.82,0.41
1957,0.47,0.82,0.36,3.66,13.58,18.2,22.04,27.72,18.01,6.1,0.26,0.22
1958,0.39,0.5,0.91,3.5,13.6,19.74,18.93,27.38,16.76,7.73,0.35,0.52
1959,0.51,0.95,1.1,3.28,10.62,18.58,26.06,31,17.57,10.23,0.21,0.47
1960,0.31,0.34,0.88,1.4,11.51,21.9,23.49,23.95,13.66,7.26,1.76,0.21
1961,0.4,0.76,1.38,3.19,13.38,16.31,26.24,23.44,20.62,7.48,0.97,0.31
1962,0.48,0.84,0.36,3.54,10.21,17.65,16.01,29.57,14.21,6.76,0.79,0.37
1963,0.18,0.22,1.03,4.85,11.12,17.6,21.24,25.03,10.33,8.72,0.7,0.39
1964,0.43,0.9,0.94,4.47,14.8,21.23,25.16,22.05,17.22,9.29,1.3,0.23
1965,0.21,0.89,0.94,3.85,12.07,18.12,22.07,24.48,15.06,8.48,1.12,0.48
1966,0.37,0.2,1.39,2.87,11.85,22.38,22.6,23.09,17.35,8.13,1.09,0.47
1967,0.58,0.79,1.21,4.06,11.9,21.63,20.42,24.95,21.77,6.89,1.49,0.16
1968,0.41,0.59,1.26,4.23,14.13,23.75,23.37,31,9.89,7.85,0.83,0.18
1969,0.41,0.3,1.28,4.57,12.88,19.76,20.79,23.75,10.64,7.28,1.39,0.17
1970,0.56,0.52,0.86,3.93,17.29,20.9,20.66,19.37,15.67,9.77,1.95,0.33
1971,0.42,0.63,0.54,3.79,12.81,23.85,26.2,29.96,16.9,7.23,1.51,0.32
1972,0.33,0.63,0.82,3.97,11.09,18.16,19.48,30.47,12.59,6.16,0.96,0.21
1973,0.49,0.55,0.63,3.76,15.56,17.34,19.35,26.41,13.42,7.33,2.2,0.43
1974,0.37,0.31,1.22,4.17,14.02,21.58,21.92,24.74,15.49,7.41,1.91,0.16
1975,0.35,0.52,0.53,2.53,10.63,15.81,21.67,20.98,18.81,9.29,2.34,0.59
1976,0.18,0.6,0.79,4.25,12.85,23.33,23.78,23.39,13.31,7.66,2.17,0.17
1977,0.41,0.83,1.05,5.22,14.66,23.75,20.49,23.94,15.57,6.64,1.4,0.58
1978,0.37,0.35,0.45,4.41,17.46,16.59,22.16,22.44,15.8,6.48,0.47,0.17
1979,0.46,0.83,0.78,3.48,8.4,21.54,19.3,19.31,14.12,5.81,1.05,0.52
1980,0.45,0.4,1.17,2.76,11.53,17.08,19.19,19.49,14.53,8.06,0.35,0.34
1981,0.48,0.72,1.48,4.8,14.1,22.11,24.13,31,17.74,3.57,1.12,0.43
1982,0.2,0.95,0.91,4.13,9.27,23.88,17.84,31,16.19,4.68,1.46,0.2
1983,0.5,0.63,1.34,4.7,12.78,17.32,17.81,25.58,10.92,8.16,1.69,0.55
1984,0.36,0.29,0.65,4.09,10.61,26.46,21.77,29.95,11.98,6.68,0.32,0.25
1985,0.39,0.63,1.29,4.4,9.8,22.1,22.23,19.68,16.96,6.39,2.41,0.37
1986,0.33,0.3,0.6,4.2,6.04,19.55,24,25.23,15.94,7.8,1.91,0.21
1987,0.46,0.7,1.17,5.19,7.6,18.73,23.43,31,17.76,5.55,1.53,0.49
1988,0.48,0.64,1.19,4.52,11.42,25.29,23.71,31,17.6,7.79,2.02,0.5
1989,0.41,0.43,0.8,4.76,11.62,15.94,20.82,22.59,15.71,11.07,0.77,0.31
1990,0.46,0.78,1.43,4.44,13.17,21.24,21.81,19.11,15.73,7.6,1.63,0.58
1991,0.36,0.86,1.1,4.89,13.03,22.15,20.18,30.58,20.42,6.72,1.88,0.54
1992,0.46,0.78,0.56,3.02,10.69,22.5,21.97,30.03,18.24,7.54,1.17,0.27
1993,0.36,0.93,1.18,3.94,14.16,19.8,21.22,22.03,12.82,6.58,1.07,0.16
1994,0.47,0.82,1.74,5.24,12.87,17.13,19.68,20.88,18.06,5.72,1.17,0.17
1995,0.42,0.57,0.76,3.12,10.86,18.7,20.83,28.77,15.93,6.26,2.23,0.16
1996,0.37,0.71,1.23,4.25,12.64,17.02,21.59,28.94,18.47,7.44,0.84,0.21
1997,0.45,0.62,1.34,3.05,9.35,16.15,22.38,23.55,14.91,6.39,0.95,0.57
1998,0.57,0.62,1.16,4.33,14.35,14.5,18.75,31,16.56,6.55,1.7,0.16
1999,0.25,0.19,0.52,2.66,16.31,20.39,21.41,24.83,12.82,9.5,1.3,0.29
2000,0.54,0.54,1.49,4.13,15.73,18.77,22.2,19.93,18.27,8.6,0.65,0.16
2001,0.47,0.66,0.59,4.05,13.15,21.69,19.76,31,12.2,8.64,1.36,0.26
2002,0.53,0.53,1.06,4.69,13.53,18.26,20.58,29.02,15.6,5.6,1.71,0.34
2003,0.42,0.63,0.9,3.56,11.54,24.95,22.9,22,13.17,8.36,1.03,0.49
2004,0.41,0.79,1.55,5.02,15.2,21.37,22.69,21.43,17.12,11.38,1.01,0.45
2005,0.45,0.61,1.6,4.34,9.78,19.46,23.2,31,12.14,7.74,0.92,0.4
2006,0.33,0.85,0.81,4.34,16.28,16.64,22.17,25.7,14.29,5.21,1.19,0.42
2007,0.34,0.83,0.7,4.33,13.24,21.38,21.27,29.11,18.64,7.75,1.48,0.35
2008,0.47,0.71,1.44,4.37,13.44,22.14,21.67,30.22,17.09,8.01,1.34,0.4
2009,0.41,0.83,0.92,3.97,13.7,17.1,24.24,22.9,15.6,7.36,0.92,0.43
