1901,3.62,2.49,2.44,2.42,3.35,5.15,9.37,13.21,7.61,7.66,4.42,3.4
1902,3.58,2.49,2.44,2.42,3.35,5.15,9.37,13.21,7.61,7.66,4.76,3.4
1903,3.56,2.58,2.44,2.42,3.35,4.88,9.29,13.21,7.28,7.66,4.63,3.4
1904,3.62,2.52,2.39,2.42,3.35,4.85,7.47,13.47,7.23,7.48,4.76,3.37
1905,3.54,2.49,2.44,2.37,3.35,5.15,9.37,13.31,7.32,7.52,4.91,3.4
1906,3.66,2.49,2.37,2.42,3.35,5.15,9.37,13.21,7.61,7.52,4.88,3.4
1907,3.62,2.49,2.44,2.42,3.35,5.15,7.55,13.16,7.79,7.94,4.76,3.4
1908,3.52,2.43,2.53,2.42,3.35,4.64,7.3,14.22,7.61,7.74,4.76,3.34
1909,3.62,2.49,2.39,2.37,3.35,4.68,9.2,13.11,7.42,7.77,4.36,3.4
1910,3.62,2.49,2.46,2.87,3.4,4.94,9.29,13.11,7.37,7.48,4.31,3.34
1911,3.58,2.49,2.39,2.42,3.35,4.85,9.2,13.11,7.61,7.48,4.76,3.4
1912,3.62,2.56,2.44,2.42,3.35,5.3,9.24,13.31,7.46,7.66,4.76,3.32
1913,3.58,2.68,2.49,2.42,3.35,5.15,9.24,13,7.51,7.7,4.91,3.34
1914,3.62,2.43,2.46,2.42,3.4,4.64,9.42,12.8,7.32,7.85,4.72,3.4
1915,3.56,2.56,2.44,2.42,3.42,5.18,9.16,13.26,7.79,7.57,4.69,3.32
1916,3.62,2.58,2.67,2.42,3.35,5.06,9.2,14.53,7.7,7.66,4.76,3.4
1917,3.62,2.49,2.44,2.42,3.35,5.09,9.37,12.85,7.35,7.48,4.66,3.4
1918,3.52,2.49,2.44,2.42,3.44,5.34,9.37,13.05,7.61,7.52,4.76,3.34
1919,3.62,2.49,2.44,2.42,3.42,5.15,9.67,13.05,7.79,7.66,4.76,3.46
1920,3.62,2.49,2.44,2.42,3.28,4.91,9.29,14.34,7.32,7.52,4.35,4.48
1921,3.99,3.03,2.35,2.11,3.35,4.53,9.88,13.21,10.51,7.9,4.76,3.92
1922,4.27,2.94,1.94,2.38,3.35,5.09,9.37,11.02,7.37,7.66,4.69,4.6
1923,3.7,2.49,3.45,2.63,3.35,5.09,8.17,12.69,10.04,7.66,4.76,4.16
1924,3.59,1.98,2.57,2.04,3.25,5.02,11.54,14.94,6.55,7.66,4.42,3.73
1925,4.18,1.68,3.42,2.31,3.3,4.71,9.33,12.95,7.61,7.94,4.42,5.36
1926,4.25,2.37,1.94,2.41,3.35,5.12,9.59,10.73,7.61,7.66,4.76,3.2
1927,3.66,2.07,1.84,1.72,3.42,5.18,9.84,11.79,7.65,7.81,4.76,3.14
1928,3.64,2.41,1.92,1.75,3.3,5.34,9.07,13.11,8.03,9.44,4.63,3.58
1929,3.72,2.55,1.85,2.47,3.35,5.15,7.04,14.84,7.58,7.66,4.69,2.68
1930,3.62,1.62,2.13,2.1,3.22,5.05,9.46,14.55,7.49,7.48,4.79,4.44
1931,3.6,2.25,1.3,1.77,3.4,5.03,7.43,13.36,7.84,7.02,4.76,2.41
1932,3.62,2.25,2.22,0.86,3.32,5.15,7.6,13.98,8.63,7.9,4.76,2.32
1933,3.74,3,1.96,1.89,3.22,5.12,9.07,13,7.46,7.52,4.76,3.66
1934,4.1,2.42,2.04,1.38,3.35,4.91,9.63,14.45,7.51,9.81,4.76,3.77
1935,3.56,2.37,2.47,1.79,3.4,5.06,9.29,13.26,10.55,7.52,4.76,1.44
1936,3.54,2.26,1.76,0.99,3.28,5.84,8.3,12.62,7.56,7.79,4.76,2.92
1937,3.62,1.89,0.79,2.11,3.35,5.15,9.24,12.54,7.51,10.41,4.69,4.56
1938,3.99,1.99,2.25,1.07,3.3,4.26,9.59,15.56,7.75,7.52,4.76,3.61
1939,3.62,2.7,1.44,0.96,3.35,4.91,10.26,11.2,7.14,11.03,4.76,3.52
1940,4.33,2.28,1.19,1.53,3.31,4.51,7.23,9.8,7.49,10.15,4.3,3.66
1941,3.69,2.31,1.88,1.91,3.35,5.15,9.91,12.82,7.3,7.66,4.79,3.52
1942,4.23,2.42,1.84,1.58,3.42,5.35,9.29,14.6,7.93,7.61,4.57,2.84
1943,4.11,2.79,3.07,1.55,3.35,4.88,8.43,12.41,7.93,10.41,4.69,3.55
1944,3.69,4.55,3.02,2.01,3.3,5.32,10.21,14.6,7.65,7.7,4.76,3.67
1945,4.18,2.17,2.39,1.99,3.49,5.72,8,14.01,7.65,10.44,4.69,2.47
1946,3.6,1.49,2.28,1.79,3.3,4.91,8.77,13.21,11.65,8.07,4.69,2.96
1947,4.25,1.91,2.92,2.01,3.3,4.94,9.12,11.43,7.65,8.99,4.72,2.71
1948,3.68,2.25,2.18,3.06,3.44,5.12,11.94,11.02,7.32,9.02,4.76,3.33
1949,4.49,1.92,2.21,1.71,3.37,4.58,6.98,12.49,10.27,10.51,4.42,3.12
1950,3.5,3.37,1.77,2.11,3.3,5.09,6.72,12.8,7.56,9.66,4.76,3.67
1951,3.32,2.59,1.92,2.29,3.25,5.06,13.28,13.61,11.78,7.52,4.85,4.01
1952,3.98,1.89,2.31,2.32,3.49,5.35,10.17,14.94,6.76,7.7,4.22,2.6
1953,3.5,2.74,1.72,1.58,3.3,5.15,8.6,13.31,7.79,7.04,5.15,3.2
1954,3.58,2.66,2.58,1.63,3.25,4.61,11.34,13.67,10.9,9.22,4.49,2.9
1955,4.25,2.2,2.35,1.82,3.3,5.3,8.47,14.34,7.63,10.33,5.07,4.38
1956,3.48,2.14,2.39,1.72,3.3,4.74,9.52,14.06,10.55,7.57,4.85,2.92
1957,3.68,2.96,1.71,1.55,3.37,4.76,9.8,12.9,7.75,7.44,5.44,3.77
1958,4.35,1.8,2.51,2.94,3.37,5.3,7.9,10.6,6.53,7.74,4.5,3.92
1959,3.62,4.42,1.8,2.51,3.37,4.68,11.28,14.14,7.14,7.96,5.65,3.52
1960,4.2,2.55,1.94,3.19,3.23,5.06,13.56,13.95,10.91,8.53,4.69,3.6
1961,3.5,1.92,2.42,2.41,3.25,5.15,9.46,17.03,8.78,11.31,4.22,3.15
1962,3.74,3.79,2.76,2.74,3.13,5.06,8.77,13.67,7.32,8.36,4.57,2.78
1963,3.7,2.87,5.55,4.72,3.23,5.18,9.84,15.38,7,7.66,4.47,2.75
1964,4.11,3.4,1.35,1.91,3.4,5.29,8.35,12.85,7.65,7.22,5.44,3.49
1965,3.68,1.33,2.72,3.25,3.35,5.15,10.5,14.86,10.83,7.13,4.95,4.57
1966,3.98,1.9,2.45,2.71,3.32,5.38,8.73,11.53,9.24,9.51,4.88,3.51
1967,3.37,2.29,3.4,2.16,3.3,4.59,10.87,13,7.28,6.31,4.88,5.73
1968,3.74,2.2,2.53,1.99,3.05,4.85,8.77,10.81,9.55,6.23,4.76,3.8
1969,4.2,2.16,1.96,1.97,3.13,4.5,6.63,12.75,7.14,9.88,4.52,2.92
1970,4.03,2.15,2.19,2.16,3.32,5.03,7.3,13.11,6.67,7.88,5.58,2.74
1971,3.38,2.47,2.29,1.85,3.4,4.94,10.6,12.69,7.42,10.59,4.82,3.61
1972,4,2.58,1.68,1.65,3.18,5.34,12.69,15.09,6.44,7.44,4.66,3.66
1973,4.25,2.17,1.68,2.91,3.32,4.64,7.08,12.5,6.79,8.18,4.76,2.68
1974,3.36,1.94,1.49,1.48,3.25,5.09,7.96,10.27,10.22,7.66,4.98,2.6
1975,4.28,2.84,2.21,2.16,3.2,5.03,10.83,13.57,10.59,10.86,5.29,2.37
1976,3.48,1.98,1.98,2.1,3.4,5.15,8.54,12.85,8,9.28,5.91,2.65
1977,4.15,2.44,2.52,2.03,3.42,4.68,9.12,11.97,9.34,9.81,4.76,3.76
1978,4.01,2.38,1.97,2.1,3.25,6.02,9.3,11.4,7.28,6.95,5.77,3.73
1979,3.42,1.34,2.21,2.11,3.37,5.27,10.68,11.3,7,10,4.72,3.24
1980,4.25,2.51,1.6,1.63,3.42,5.4,10.57,13.88,6.97,10.59,4.28,2.6
1981,3.8,2.25,1.82,2.34,3.3,5.18,10.49,12.26,11.04,8.2,4.72,2.74
1982,3.94,3.07,2.57,2.87,3.3,5.05,11.97,12.95,12,7.33,4.42,3.32
1983,3.52,2,1.39,2.19,3.01,4.88,13.08,13.56,7.65,10.15,4.77,2.41
1984,3.58,2.3,2.39,2.64,3.32,5.12,10.85,13.26,6.39,6.75,5.36,2.96
1985,3.74,2.16,2.69,1.75,3.44,4.91,10.7,13.03,10.83,9.7,5.53,3.26
1986,3.98,2.39,2.11,1.31,3.32,5.09,10.56,13.36,8.07,10.41,4.39,3.18
1987,4.27,2.14,1.53,0.98,3.36,5.61,13.08,13.73,8,8.16,4.63,3.49
1988,3.55,2.01,2.1,1.55,3.49,4.61,9.98,15.2,6.51,6.97,5.81,3.94
1989,3.6,3.03,2.46,2.83,3.42,5.35,9.42,13.26,7.16,7.57,4.76,3.66
1990,3.62,2.03,1.98,1.6,3.37,5.15,10.44,14.89,10.51,9.55,4.76,3.24
1991,4.8,2.03,2.46,2.25,3.31,4.88,9.24,13.11,7.32,11.17,4.25,2.56
1992,3.58,2.48,2.25,1.84,3.13,5.09,9.46,12.36,9.44,7.79,4.27,3.69
1993,3.64,2.44,2.17,1.24,3.44,5.06,8.26,13.39,7.93,7.96,4.76,3.18
1994,3.6,1.64,2.53,1.51,3.49,5.18,8.3,13.67,9.04,7.33,4.98,3.58
1995,3.5,1.32,2.58,1.88,3.35,5.44,9.18,13.05,7.42,7.57,4.25,2
1996,3.5,2.46,1.95,1.81,3.23,5,9.78,10.68,7.39,7.44,4.66,2.89
1997,3.48,2.05,1.45,1.78,3.28,5.06,8.13,13.11,8.21,7.7,4.69,2.93
1998,3.58,2.43,1.39,2.36,3.35,5.06,8.73,13.21,7.61,7.48,4.63,4.25
1999,3.66,2.05,2.39,1.96,3.32,4.99,11.47,14.5,10.15,7.44,4.41,3.26
2000,3.62,2.22,2.14,1.32,3.32,5,9.54,13.24,8.19,7.35,4.85,2.15
2001,4.1,2.01,1.21,1.88,3.35,4.32,11.06,14.19,6.69,7.74,4.76,2.44
2002,3.62,1.52,1.58,3.2,3.37,5.15,9.29,13.39,7.75,7.72,4.69,3.4
2003,4.06,2.27,2.49,1.95,3.35,5.21,9.59,12.75,7.46,7.66,4.76,2.58
2004,4.08,2.1,2.42,2.42,3.35,5.15,10.72,11.48,7.75,7.33,4.71,4.04
2005,4.4,3.14,2.44,2.42,3.35,5.12,10.9,13.11,7.89,6.4,4.74,3.51
2006,3.62,3.19,2.05,2.27,3.35,5.15,9.95,12,7.37,6.49,4.69,3.37
2007,4.13,2.34,2.03,1.78,3.35,5.15,9.5,13.36,7.84,6.6,4.76,2.53
2008,4.23,2.76,1.52,3.82,3.35,5.15,10.46,13.05,7.51,7.61,4.76,3.17
2009,3.62,3.41,2.38,2.17,3.35,4.85,7.55,12.95,9.84,7.37,4.09,4.14
