1901,0.52,0.61,0.8,1.27,1.76,1.67,1.77,2.37,2.13,0.98,0.42,0.43
1902,0.47,0.42,0.73,1.16,1.76,1.67,1.77,2.32,2.21,1,0.59,0.45
1903,0.5,0.46,0.74,1.14,1.61,1.59,1.87,2.46,2.21,1.13,0.42,0.42
1904,0.44,0.42,1.04,1.1,1.75,1.66,1.74,2.29,2.17,0.71,0.48,0.48
1905,0.43,0.41,0.86,1.54,1.52,1.57,1.74,2.29,2.24,1.01,0.55,0.47
1906,0.47,0.45,0.92,1.28,1.64,1.68,1.8,2.17,2.21,0.97,0.52,0.53
1907,0.45,0.41,0.7,1.21,1.8,1.59,1.8,2.41,2.21,1,0.43,0.48
1908,0.53,0.42,0.81,1.21,1.73,1.66,1.73,2.31,2.3,1.24,0.51,0.48
1909,0.55,0.4,0.73,1.16,1.79,1.67,1.73,2.26,2.22,1.01,0.43,0.5
1910,0.43,0.4,0.9,1.32,1.66,1.68,1.75,2.42,1.65,1.07,0.42,0.44
1911,0.52,0.43,0.87,1.21,1.82,1.68,1.81,2.38,1.64,1.07,0.55,0.45
1912,0.5,0.46,0.75,1.34,1.64,1.7,1.77,2.35,2.21,0.96,0.44,0.46
1913,0.47,0.44,1.04,1.23,1.81,1.64,1.73,2.29,2.2,0.96,0.42,0.43
1914,0.47,0.43,0.78,1.12,1.77,1.68,1.74,2.5,2.3,1.19,0.42,0.41
1915,0.46,0.4,0.76,1.14,1.72,1.58,1.73,2.24,2.31,0.97,0.47,0.4
1916,0.48,0.61,0.99,1.2,1.76,1.67,1.92,2.42,2.21,0.74,0.46,0.46
1917,0.5,0.42,0.73,1.16,1.74,1.67,1.73,2.39,2.21,0.74,0.46,0.59
1918,0.46,0.43,0.73,1.14,1.68,1.65,1.71,2.35,2.29,1.04,0.47,0.42
1919,0.46,0.42,0.95,1.09,1.66,1.7,1.71,2.35,2.21,1.06,0.48,0.46
1920,0.53,0.55,0.74,1.19,1.74,1.7,1.81,2.41,2.27,1.19,0.48,0.57
1921,0.55,0.42,0.73,1.1,1.88,1.6,1.81,2.22,2.31,1.05,0.49,0.41
1922,0.53,0.42,1,1.1,1.87,1.68,1.8,2.43,2.13,1.07,0.42,0.44
1923,0.49,0.47,0.83,1.18,1.7,1.58,1.75,2.35,2.12,1.1,0.52,0.47
1924,0.5,0.59,0.82,1.22,1.81,1.57,1.74,2.39,2.21,1.07,0.46,0.45
1925,0.53,0.58,0.74,1.17,1.7,1.68,1.75,2.24,2.21,1.07,0.56,0.46
1926,0.52,0.8,0.8,1.25,1.69,1.7,1.73,2.31,2.18,1.05,0.52,0.44
1927,0.45,0.44,0.71,1.43,1.66,1.58,1.68,2.35,2.21,0.96,0.44,0.43
1928,0.51,0.44,0.74,1.29,1.76,1.72,1.74,2.33,2.18,1.02,0.55,0.45
1929,0.44,0.45,0.76,1.19,1.69,1.71,1.86,2.39,2.16,1.02,0.56,0.51
1930,0.5,0.44,0.73,1.34,1.66,1.65,1.76,2.38,2.07,1.06,0.42,0.44
1931,0.44,0.44,0.73,1.11,1.7,1.57,1.71,2.33,2.18,1.1,0.43,0.47
1932,0.48,0.45,0.84,1.1,1.82,1.66,1.75,2.46,2.26,0.98,0.49,0.45
1933,0.5,0.46,0.77,1.28,1.78,1.67,1.77,2.37,2.21,1.09,0.43,0.42
1934,0.53,0.43,0.76,1.12,1.67,1.65,1.77,2.39,2.12,0.97,0.48,0.41
1935,0.48,0.44,0.72,1.6,1.76,1.69,1.7,2.48,2.21,0.71,0.44,0.49
1936,0.52,0.46,0.78,1.21,1.7,1.67,1.85,2.59,1.62,1.02,0.42,0.49
1937,0.54,0.47,0.81,1.34,1.51,1.5,1.77,2.4,2.28,1.09,0.51,0.6
1938,0.54,0.41,0.96,1.1,1.64,1.68,1.91,2.27,2.13,1.04,0.49,0.4
1939,0.45,0.42,0.86,1.45,1.62,1.7,1.73,2.19,2.23,1.23,0.42,0.43
1940,0.47,0.42,0.89,1.14,1.74,1.65,1.77,2.36,2.14,1.02,0.45,0.42
1941,0.5,0.44,0.92,1.28,1.74,1.61,1.73,2.16,2.22,1.18,0.42,0.43
1942,0.5,0.44,0.7,1.2,1.76,1.6,1.8,2.52,2.09,1.07,0.42,0.39
1943,0.52,0.44,0.73,1.15,1.86,1.7,1.82,2.37,2.31,1.09,0.44,0.43
1944,0.48,0.42,0.74,1.39,1.58,1.71,1.81,2.5,1.55,0.71,0.45,0.47
1945,0.44,0.42,0.81,1.16,1.64,1.57,1.74,2.24,2.21,1.24,0.53,0.44
1946,0.49,0.41,0.95,1.17,1.79,1.67,1.75,2.2,2.33,1.11,0.52,0.43
1947,0.48,0.51,0.73,1.17,1.68,1.58,1.77,2.45,2.21,0.96,0.5,0.43
1948,0.5,0.53,0.88,1.16,1.49,1.74,1.71,2.31,1.51,1.23,0.43,0.54
1949,0.49,0.47,0.71,1.09,1.76,1.65,1.75,2.38,2.32,0.71,0.53,0.62
1950,0.48,0.42,0.74,1.14,1.73,1.66,1.78,2.31,2.34,0.98,0.42,0.43
1951,0.43,0.43,0.97,1.36,1.95,1.64,1.72,2.23,2.21,1.3,0.46,0.54
1952,0.45,0.44,0.83,1.17,1.81,1.66,1.64,2.37,2.16,1.05,0.43,0.54
1953,0.45,0.42,0.74,1.47,1.71,1.66,1.74,2.42,2.11,0.71,0.51,0.48
1954,0.47,0.41,0.8,1.14,1.75,1.75,1.81,2.34,2.21,1.18,0.45,0.43
1955,0.48,0.4,0.74,1.2,1.69,1.67,1.68,2.22,2.29,0.97,0.48,0.5
1956,0.5,0.41,0.71,1.32,1.64,1.67,1.78,2.61,2.26,1.12,0.52,0.55
1957,0.47,0.54,0.79,1.54,1.77,1.62,1.77,2.35,2.11,0.97,0.48,0.4
1958,0.48,0.5,0.78,1.18,1.67,1.6,1.81,2.2,2.14,1.08,0.43,0.49
1959,0.54,0.4,0.72,1.23,1.75,1.58,1.77,2.43,2.25,0.81,0.43,0.44
1960,0.48,0.43,0.87,1.14,1.89,1.61,1.49,2.17,2.2,0.97,0.45,0.47
1961,0.46,0.4,0.82,1.52,1.47,1.82,1.22,1.9,2.27,0.97,0.54,0.45
1962,0.5,0.27,0.99,1.06,2.03,1.75,1.89,2.38,2.3,0.92,0.61,0.43
1963,0.48,0.41,0.4,1.51,2.27,1.78,2.18,2.56,1.6,1.13,0.58,0.44
1964,0.53,0.33,0.39,1.3,2.02,1.41,1.81,2.31,2.17,1.11,0.48,0.43
1965,0.44,0.28,0.58,1.37,0.92,1.57,1.68,2.5,1.47,1.02,0.56,0.52
1966,0.46,0.41,0.59,1.35,1.42,1.41,1.66,2.56,2.48,1.19,0.55,0.43
1967,0.49,0.29,1.02,1.5,1.67,1.55,1.65,2.24,1.89,1.23,0.61,0.42
1968,0.43,0.67,0.68,1.24,1.28,1.89,1.82,2.31,2.16,1.29,0.54,0.39
1969,0.52,0.37,0.63,1.38,1.9,1.48,1.67,2.3,1.95,0.95,0.46,0.44
1970,0.46,0.45,0.28,0.88,0.91,1.44,1.02,2.29,1.6,0.74,0.42,0.41
1971,0.5,0.42,0.3,0.65,1.15,1.5,1.39,1.77,2.2,1.05,0.54,0.49
1972,0.44,0.24,0.48,1.36,0.89,1.56,1.48,1.93,2.22,0.86,0.46,0.45
1973,0.49,0.26,0.68,0.9,1.25,1.65,1.58,2.49,1.97,1.22,0.43,0.41
1974,0.46,0.45,0.69,0.78,1.82,2.09,1.58,2.68,2.13,1.13,0.42,0.44
1975,0.46,0.32,0.99,1.8,1.19,1.58,1.89,2.22,2.6,1.31,0.43,0.43
1976,0.45,0.31,0.68,1.68,1.59,0.89,1.41,1.78,2.35,0.92,0.4,0.37
1977,0.5,0.28,0.58,1.38,2.14,1.45,1.73,2.96,2.13,0.84,0.55,0.46
1978,0.47,0.39,0.6,0.95,1.61,1.46,2.16,1.37,1.84,0.84,0.45,0.41
1979,0.5,0.42,0.96,1.1,1.76,1.86,2.14,2.11,2.18,0.8,0.41,0.47
1980,0.46,0.27,0.38,1.59,1.34,1.79,1.37,2.36,1.56,1.19,0.47,0.44
1981,0.44,0.22,0.87,1.48,1.61,1.54,2.06,2.04,2.05,0.67,0.49,0.52
1982,0.49,0.3,0.49,0.83,1.48,1.24,1.35,2.32,2.28,0.77,0.52,0.54
1983,0.5,0.67,0.4,1.83,2.27,2.06,1.59,2.29,1.98,1.1,0.45,0.43
1984,0.43,0.27,0.64,0.48,1.99,1.43,1.57,1.18,1.64,0.7,0.39,0.45
1985,0.47,0.26,0.91,1.47,1.51,1.98,1.79,2.75,1.72,0.89,0.42,0.42
1986,0.47,0.44,0.91,1.44,1.33,1.42,1.48,1.93,2.42,0.7,0.47,0.43
1987,0.44,0.34,0.85,1.19,1.85,1.22,1.12,1.89,1.88,0.95,0.42,0.43
1988,0.49,0.43,0.51,1.26,1.41,1.69,1.68,2.49,2.14,1.01,0.42,0.41
1989,0.52,0.43,0.79,1.34,1.58,1.47,1.15,1.87,1.58,0.82,0.49,0.41
1990,0.51,0.49,1.01,0.83,1.06,1.58,1.82,2.35,2.14,0.43,0.45,0.46
1991,0.46,0.75,0.8,1.17,1.73,1.62,1.68,2.22,2.07,1.06,0.55,0.46
1992,0.51,0.48,0.82,1.17,1.73,1.62,1.72,2.43,2.06,0.81,0.47,0.43
1993,0.51,0.65,0.73,1.42,1.76,1.69,1.76,2.22,2.19,1.25,0.49,0.57
1994,0.5,0.42,0.67,0.95,1.7,1.69,1.8,2.43,2.28,0.97,0.51,0.43
1995,0.45,0.44,0.85,1.49,1.74,1.43,1.78,2.32,2.25,1.24,0.55,0.46
1996,0.49,0.45,0.76,1.15,1.74,1.53,1.7,2.29,1.53,1.1,0.45,0.52
1997,0.53,0.42,1.05,1.15,1.93,1.67,1.78,2.23,2.17,1.19,0.61,0.46
1998,0.51,0.49,0.99,1.15,1.73,1.66,1.75,2.4,2.15,0.83,0.47,0.46
1999,0.48,0.42,0.83,1.12,1.66,1.61,1.79,2.39,2.13,1.19,0.6,0.46
2000,0.51,0.41,0.7,1.17,1.7,1.66,1.81,2.29,2.25,1.19,0.52,0.46
2001,0.51,0.48,0.86,1.38,1.76,1.67,1.77,2.32,2.21,1.17,0.52,0.46
2002,0.51,0.49,0.86,1.37,1.75,1.67,1.77,2.32,2.21,0.86,0.51,0.46
2003,0.51,0.49,0.86,1.38,1.74,1.67,1.78,2.31,2.21,0.85,0.51,0.46
2004,0.51,0.49,0.86,1.39,1.74,1.67,1.76,2.31,2.21,0.87,0.53,0.46
2005,0.51,0.49,0.87,1.36,1.75,1.66,1.77,2.31,2.22,1.16,0.52,0.46
2006,0.51,0.49,0.87,1.39,1.75,1.66,1.82,2.34,2.21,1.17,0.51,0.57
2007,0.51,0.48,0.94,1.36,1.75,1.67,1.78,2.31,1.65,1.18,0.53,0.46
2008,0.51,0.48,0.95,1.35,1.76,1.66,1.77,2.32,2.21,1.16,0.56,0.46
2009,0.51,0.49,0.86,1.36,1.6,1.51,1.77,2.31,2.2,1.18,0.53,0.47
