1901,1.55,1.49,1.98,2.76,3.98,3.99,3.83,7.3,3.12,0.97,0.67,0.73
1902,1.15,1.1,1.94,2.88,4.32,3.28,4.38,6.27,3.18,1,1.16,0.82
1903,1.47,1.36,1.78,1.99,4.5,2.99,4.77,8.18,4,1.6,0.7,0.59
1904,0.99,0.86,2.34,1.39,4,3.7,3.93,6.34,3.22,1.02,0.87,0.84
1905,0.75,0.9,1.83,2.47,5.16,2.42,3.97,6.49,3.56,1.08,1.09,0.99
1906,0.9,1.23,2.63,2.14,2.56,4.02,4.26,5.92,3.34,0.89,1.21,0.55
1907,0.86,0.67,1.46,2.47,3.04,2.4,4.8,7.92,3.45,1.12,0.63,0.74
1908,1.5,0.95,2.06,2.83,3.5,3.67,4.25,7.68,4.48,1.83,0.94,1.09
1909,1.69,0.73,2.21,3.12,4.66,4.22,4.21,6.6,3.89,1.5,0.66,1.23
1910,0.75,0.87,2.28,2.88,5.36,3.54,4.14,7.79,3.89,1.64,0.54,1.04
1911,1.59,1.18,2.31,2.74,4.93,4.15,4.68,6.69,4.03,1.57,1.08,0.68
1912,1.64,1.17,2.06,2.12,2.44,4.4,4.75,7.19,3.5,0.95,0.67,0.95
1913,1.24,1.35,2.34,3.2,4.68,3.03,3.79,6.34,3.01,1.16,0.4,0.65
1914,1.05,1.4,1.69,2.28,4.33,4.47,4.18,8.71,3.8,2.32,0.76,0.55
1915,0.86,0.64,1.58,1.81,3.69,3.65,3.78,5.57,4.09,1.14,0.91,0.75
1916,1.38,1.61,2.29,2.87,4.43,4.7,5.71,8.16,3.4,1.82,1.14,0.98
1917,1.47,1.21,2.04,2.89,4.3,4.57,3.32,7.7,4.13,1.82,0.4,0.97
1918,1.3,1.34,2.04,1.62,3.15,3.65,3.62,7.04,3.78,1.52,1.28,0.94
1919,1.38,1.21,2.12,1.26,2.67,4.11,3.69,7.15,3.07,1.54,0.81,0.95
1920,1.56,1.49,2.1,3.45,3.77,4.27,4.72,7.33,3.85,2.02,1.1,0.93
1921,1.71,1.21,2.04,0.91,5.44,3.11,4.82,5.41,4.15,1.56,0.63,0.62
1922,1.64,1.21,2.18,1.26,5.41,4.01,4.11,7.88,2.89,1.95,0.67,0.97
1923,1.36,1.34,2.13,2.42,3.35,2.63,4.16,6.8,2.95,1.71,1.38,0.95
1924,1.47,1.4,2.14,2.47,4.61,3.68,3.98,6.91,3.86,1.91,0.91,0.88
1925,1.61,1.61,1.46,2.18,3.35,4.22,4.37,6.2,3.3,1.95,1.39,0.92
1926,1.55,2,1.75,2.44,3.88,4.47,4.07,7.46,3.33,1.48,1.1,0.79
1927,0.66,1,1.27,3.72,2.92,2.62,3.6,7.37,3.57,0.89,0.56,0.65
1928,1.43,1.42,2.04,3.07,4.33,4.56,4.16,7.17,2.8,1.48,1.14,0.89
1929,0.86,1.64,2.26,2.89,3.45,4.63,5.22,7.83,3.22,1.35,1.31,0.95
1930,1.41,1.17,1.22,3.72,3.04,4.13,4.04,5.9,2.34,1.6,0.4,0.76
1931,0.87,1.17,1.44,1.91,4.93,2.44,3.72,7.33,3.4,1.94,0.59,0.9
1932,0.95,1.34,1.89,1.96,4.98,3.67,4.23,8.1,3.83,1.12,0.75,0.81
1933,1.31,1.13,2.26,2.89,4.2,3.7,4.26,7.44,3.59,1.6,0.77,0.51
1934,1.8,1.12,2.03,2.55,3.2,3.81,4.44,7.55,2.77,1.12,0.94,0.92
1935,1.16,1.32,1.85,3.59,4.83,4.15,3.27,6.93,3.75,0.91,0.97,0.86
1936,1.47,1.47,2.09,3.4,3.39,3.76,5.01,7.24,3.66,1.33,0.61,0.91
1937,1.53,1.35,1.3,2.6,2.62,3.95,4.33,8.73,4.16,1.65,1.29,0.93
1938,1.51,0.96,2.12,2.14,2.34,4.33,5.31,7.94,2.54,1.47,1.03,0.72
1939,1.16,1.25,2.03,3.08,3.3,4.08,3.72,5.85,3.22,2.22,0.85,0.75
1940,1.33,1.22,2.75,2.55,3.65,3.77,4.05,7.11,3.16,1.21,1.12,0.76
1941,1.39,1.33,2.2,2.78,4.12,3.28,3.78,5.79,3.62,1.59,0.86,0.73
1942,1.42,1.24,1.64,2.47,4.55,2.85,4.07,8.91,2.58,1.81,0.57,0.49
1943,1.55,0.8,1.58,2.7,5.33,4.4,4.26,7.26,4.16,1.5,0.49,0.69
1944,1.12,1.13,1.88,4.05,3.6,4.29,4.68,7.52,2.37,0.96,0.97,0.98
1945,1,1.19,2.06,2.9,4.42,2.39,3.9,5.98,3.51,1.96,1.19,1.07
1946,1.29,0.82,2.43,2.01,3.65,4.01,4.14,6.64,4.23,1.74,0.76,0.67
1947,1.48,1.69,2.14,2.55,3.8,2.49,4.44,7.11,3.51,0.52,1.21,0.65
1948,1.25,1.56,2.36,1.88,2.01,5,3.74,6.8,2.87,1.95,0.4,0.85
1949,1.39,1.5,1.61,1.51,5.03,3.74,3.85,7.61,3.31,1.02,1.11,1.26
1950,1.16,0.97,1.99,2.63,3.75,4.02,4.49,5.79,4.1,0.86,0.4,0.65
1951,0.78,1.03,2.21,2.91,5.33,3.19,3.81,6.45,3.44,2.43,1.17,0.99
1952,0.89,1.1,1.16,2.18,4.18,3.84,3.41,7.28,3.59,1.63,0.45,0.72
1953,0.79,1.09,1.4,3.41,4.15,3.77,4.45,7.04,2.96,0.84,1.21,1.14
1954,1.11,0.77,1.89,2.04,4.17,4.81,4.66,7.19,3.69,1.74,0.65,1
1955,1.27,0.62,1.8,3.25,3.1,3.88,3.92,6.23,4.01,0.67,0.91,1.01
1956,1.18,0.7,1.38,4.12,2.01,3.86,4.77,6.23,3.63,1.96,1.12,0.75
1957,1.01,1.22,1.98,2.01,3.22,2.95,3.72,7.37,2.39,1.27,1.23,0.56
1958,1.48,1.42,1.64,3.06,2.84,4.93,4.4,6.6,3.09,1.97,0.71,0.99
1959,1.54,0.86,1.6,3.87,3.34,2.6,4.42,6.49,3.92,1.9,0.86,0.71
1960,1.36,1.34,2.25,2.5,4.37,3.11,3.79,7.08,3.24,0.74,1.02,0.61
1961,0.66,0.89,2.58,2.89,3.14,4.4,4.51,7.52,4.32,1.57,1.4,0.98
1962,1.28,0.66,2.15,2.77,3.62,2.26,4.26,7.46,4.01,0.91,1.29,0.7
1963,1.1,0.66,1.58,3.45,4.42,3.52,4.61,6.16,2.74,0.87,1.39,0.98
1964,1.46,0.84,1.41,3.69,3.67,3.92,5.25,7.28,3.36,1.99,0.61,1.09
1965,0.9,1.12,2.26,2.28,1.36,3.19,3.83,7.35,2.61,1.51,1.23,0.92
1966,0.92,1.27,1.41,3.27,2.44,2.95,3.65,7.06,3.44,2.34,0.78,0.43
1967,0.99,1.02,2.46,3.42,4.4,3.7,4.37,7.35,3.02,2,1.47,0.56
1968,0.69,1.63,1.3,2.21,4.12,4.61,4.16,5.65,2.17,1.97,1.57,0.59
1969,1.46,0.79,2.03,3.43,3.87,2.14,3.92,6.14,3.22,1.25,0.69,0.59
1970,1.15,1.2,1.86,2.24,1.91,2.85,3.95,6.8,4.1,1.7,0.42,0.7
1971,1.41,0.92,2.11,1.91,4.93,3.63,3.08,6.14,2.9,1.76,1.23,0.66
1972,0.84,1,1.87,3.91,2.49,4.95,3.76,5.17,3.42,2.04,1,0.79
1973,1.04,0.57,1.12,3.15,3.7,3.47,4.04,6.45,3.62,1.95,0.84,0.72
1974,1.05,1.13,1.47,1.14,5.11,3.74,3.88,7.17,3.1,1.15,0.42,0.71
1975,1.33,1.12,1.94,3.15,2.79,5.55,4.32,7.74,5.37,1.51,0.81,0.92
1976,0.97,1.23,1.66,3.39,4.4,2.71,4.02,6.16,3.89,1.64,1.06,0.8
1977,1.37,0.86,1.93,1.77,4.5,4.29,4.18,7.81,4.2,2.21,1.57,0.92
1978,1.05,1.64,2.09,1.6,2.64,3.74,4.8,6.45,2.2,1.78,1.28,0.73
1979,1.61,0.66,1.27,3.14,4.53,4.09,3.88,5.81,3.19,1.86,0.4,0.96
1980,1.17,0.91,1.28,3,4.37,4.24,4.59,8.16,2.71,2.17,1.42,0.64
1981,0.75,1.02,2.21,2.36,3.69,2.15,4.87,6.71,2.86,1.19,1.13,0.56
1982,1.26,1.47,2.44,3.98,3.14,2.39,3.9,6.64,3.13,1.98,1.26,0.64
1983,1.13,1.61,1.55,2.96,6.06,3.35,4.07,6.89,3.12,1.65,1.04,0.43
1984,0.7,0.67,1.7,1.35,2.99,3.26,3.39,4.55,3.89,1.23,0.74,0.9
1985,1.02,0.82,2.38,2.81,4.75,3.74,3.72,7.15,2.71,1.33,0.78,0.71
1986,0.99,1.44,2.28,3,3.22,4.41,4.94,7.15,4.36,1.36,0.86,0.72
1987,0.9,0.83,2.16,3.17,5.18,3.83,3.31,6.73,3.1,1.68,0.66,0.65
1988,1.32,1.31,0.64,2.16,4.15,3.01,4.61,7.94,3.8,1.95,0.86,0.4
1989,1.22,1.05,2.53,2.96,3.54,3.83,2.82,5.81,2.81,1.68,0.77,0.83
1990,1.51,1.34,2.16,2.04,1.39,2.95,4.04,5.19,3.65,1.31,0.68,0.52
1991,1.25,1.97,2.55,2.97,3.92,3.06,3.34,5.57,2.57,2.04,1.29,0.92
1992,1.48,1.32,2.52,2.11,4.12,2.81,3.69,6.86,2.1,1.9,0.94,0.78
1993,1.55,1.42,2.27,4.07,4.81,4.52,4.14,5.37,3.01,2.36,1.29,0.61
1994,1.16,1.13,0.78,3.01,2.91,4.56,3.74,7.48,4.32,1.14,1.3,0.44
1995,1.21,1.18,2.53,3.12,4.15,2.49,4.37,6.86,3.85,2.03,0.95,0.92
1996,1.4,1.26,2.13,2.29,4.6,4.29,3.32,5.92,2.22,1.92,1.2,0.88
1997,1.58,1.09,2.21,3.01,4.75,3.88,4.35,5.48,2.64,2.2,1.54,0.9
1998,1.41,1.54,0.98,2.37,3.9,4.25,4.49,8.12,3.24,2.01,0.93,0.56
1999,1.47,1.13,1.63,1.78,2.77,2.78,4.47,7.92,2.96,2.51,0.95,0.83
2000,1.21,1.09,0.94,3.29,3.14,4.13,4.79,6.45,3.88,1.97,1.08,0.95
2001,1.48,1.36,2.12,3.19,4.55,3.47,4.3,7.04,3.44,1.99,1.24,0.98
2002,1.48,1.36,2.38,2.86,4.18,4.02,4.35,6.67,3.8,1.93,1,0.92
2003,1.48,1.36,1.98,2.29,3.6,4.2,4.16,6.95,3.63,1.6,0.88,0.86
2004,1.47,1.31,1.78,3.53,3.17,3.86,4.07,6.25,3.47,2.19,1.44,0.83
2005,1.44,1.36,2.18,2.78,3.85,3.88,4.4,7.06,3.63,1.84,1.13,0.93
2006,1.32,1.1,2.09,3.13,4.58,3.45,4.23,7.08,3.72,2.36,1.22,0.92
2007,1.56,1.32,2.12,3.25,4.13,4.15,4.54,7,3.44,1.73,1.04,0.92
2008,1.48,1.1,2.12,3.48,4.32,4.18,4.32,6.91,3.36,1.73,1.21,1.03
2009,1.46,1.36,1.78,2.56,3.19,4.08,4.11,6.93,2.99,2.18,0.98,1.03
