1901,5.6,6.4,8.9,11.2,12.3,17.1,20.8,20.7,19.3,15,10.6,8.8
1902,6.7,8.1,8.1,11.2,12,16.2,21,21.1,19.5,15.3,10.6,7.5
1903,6.8,6.1,8.5,9.2,13.8,15.6,19.5,20.9,18.3,15.1,10.2,8.9
1904,6.6,8.3,8.2,10.8,14.7,18.4,21.4,20.6,17.9,13.8,8.9,7.5
1905,4,4.3,8.6,10.8,13,16.1,20.9,21.8,19.8,13.3,11.7,8.6
1906,6.6,5.2,8.5,9.3,12.5,16.7,20.3,21.1,18.1,13.9,11.5,6.7
1907,5.1,4.7,5.3,9.1,14.6,16.7,20,21.1,18.2,16.4,11.4,8.8
1908,6.8,6.2,7.9,9,15.8,14.6,20.3,20.6,17.1,14.6,9.8,6.9
1909,5.3,4.5,8.2,10.5,13.6,17.1,19.1,20,18.1,14.8,10.7,9.5
1910,6.7,7.1,7.9,10.7,12.6,16.7,18.9,20,16.2,15.7,10.5,9.4
1911,5.7,4.7,8.1,9.8,13.1,17.5,20.5,21.9,18.7,15.8,12.5,10.1
1912,7.4,8.7,9.8,9.2,13.3,17.5,21.6,20.6,16.2,15.5,9,8
1913,8.4,7.1,9.5,10.8,14.2,18.8,20.1,21,21.2,16.8,13.1,9.1
1914,5.7,7,9.1,11.5,14.4,17,20.3,20,17.9,13.2,9.8,8.3
1915,6.9,6.3,8.7,9.6,13.7,18.5,21.2,21,17.1,14.4,11.2,10.4
1916,6.7,7.4,9.8,10.7,14.6,19.9,22.2,20.6,18.8,14.9,11.5,9.9
1917,7.3,6.4,8.5,9.7,13.5,19,21,22.4,19.7,15,10.3,6.6
1918,6.3,5.8,7.8,10.3,13.9,16.7,20.4,19.6,20.3,14.6,10.5,8.3
1919,7.1,7.6,8.1,10.6,11.7,18.1,20.1,21,19.1,14.5,10.9,7.1
1920,7.3,7.3,9.1,11.7,15.8,18.5,22.2,21.4,19.1,15.5,10.6,8.8
1921,7.7,6.7,8.4,9.5,14.9,16.6,21.6,21.5,18.9,15.2,10.5,7.9
1922,6.6,7.5,10.1,11.6,14.5,19.1,21.1,22.6,19.5,15.5,9.8,7
1923,6,7,8.1,10.6,14.7,15.5,20.5,20.8,18.9,15,12.9,8.5
1924,5.7,6.8,8.5,11.5,16.2,19.3,21.6,20.9,21.2,15.5,11.5,9
1925,6.4,7.5,7.8,10.4,13.2,18.1,20.6,21.8,19.5,15.3,12.3,7.6
1926,7.3,8.7,8.5,10.9,13.1,16.6,19.3,19.7,20,16.5,14.8,8.4
1927,7,5.9,9.7,10.8,15.2,20.4,22.4,22.2,20.1,14.6,13.1,9.6
1928,7.8,6.7,8.3,11.6,13.5,18.8,22.8,23.4,20.5,16.2,11.7,7.5
1929,5.2,4.4,7.7,10.6,15,18.8,21.8,20.6,19.1,14.2,11.9,8.5
1930,8,6.6,9.3,10.9,13.6,19,21.6,20.6,18.1,14.1,11,9
1931,7.9,6.4,9.4,9.7,13.5,19.5,22,22,18.2,14.3,12.1,7.5
1932,6.7,5.2,8,9.7,13.6,16.3,20,20.7,20.8,17.8,12.4,10.4
1933,7.1,7.5,8.1,10.4,12.7,15.2,19.8,20.4,18.4,16.4,13,8.8
1934,6.6,6.5,8.8,11.7,14.5,17.9,20.9,20.9,18.8,15.5,13,9.7
1935,4.9,6.9,7.2,10,12.8,18.5,21.3,21.1,19.2,16.8,13.2,8.8
1936,9.6,7.8,9.4,10.9,12.7,16.1,20.7,20.3,18.7,13.9,11.3,8.4
1937,7.4,8.3,8.8,10.1,13.5,18.8,19.9,21.1,18.7,15.9,12.5,7.9
1938,6.5,6.1,7.6,8.5,12.2,18,20.6,21.2,18.1,15.8,12.2,9.3
1939,8.3,8,6.5,10.3,12,16.3,21.5,21,18.8,16.2,12,8.8
1940,6.4,7.4,7.8,9.5,12.8,14.5,18.4,19.5,18.3,15.4,12.2,5.8
1941,7.2,7.8,9.2,8.7,12.5,17.7,21.3,21.1,16.6,13.9,10.3,6.8
1942,4.2,5.6,8.9,11.2,14.8,18,20.9,20.1,19.7,15.5,10.6,9.5
1943,5.8,6.8,8.2,11.5,14.2,17.7,21.2,21.9,20.9,16.1,11.7,9.4
1944,6,5.1,6,10.8,15.1,20,20.6,21.2,20,14.8,10.6,8.2
1945,4.7,6,7.7,11.8,16.5,20.3,22.7,21.7,18.8,13.2,10.4,7.9
1946,6.5,6.3,8.1,10.5,14,18.1,21.2,21.8,20.4,15.2,12.2,7.2
1947,5.4,7.9,10.8,11.2,13.5,18.7,22.2,21.4,19.5,14.8,12.5,7.8
1948,7.8,6.9,8,10.3,14.3,17.5,19.6,21.1,17.9,15.7,10.7,7.5
1949,7.2,6.6,6.4,10.7,14.3,17.7,20.5,20.3,19.2,15.7,11,9.1
1950,5.6,6,8.6,11.1,15.5,19.7,22.1,21.1,19.5,15,11.1,8.4
1951,7.2,7.4,8.3,9.7,13.3,17.9,20.1,20.5,18.4,13,11.4,7.5
1952,6,4.7,7.5,10.7,13.4,19.4,22.3,22.5,19.8,15.3,10.2,8
1953,4.4,4.9,5.5,10.3,13.1,16.8,21,19.8,18.3,15,9.9,8.7
1954,4.6,5.2,8.5,8.8,11.9,17.9,18.9,18.9,18.7,12.5,9.8,7.9
1955,9.2,8.3,8.4,8.6,14.2,17.8,20.8,20,17.8,14.1,10.4,9
1956,7.4,4,6.2,9.1,12.9,16,20.1,21,19.4,13.3,10.3,6.6
1957,5.8,7.6,7.4,9.9,12.4,18.4,19.8,20.5,17.8,15.4,11.3,7.2
1958,6.6,7.7,7.5,8.7,14.2,17.8,20.5,22,18.6,15.1,12.5,10.2
1959,6,6.6,9.3,9.8,13.3,16.4,20.3,20.7,19.1,13.5,11,8.7
1960,6.9,8.2,8.9,9.6,14.1,17.7,19.3,20,17.8,15.9,11.8,9.7
1961,7.4,6.6,7.3,11.1,13.7,17.6,20.2,20.3,18.5,14.9,12.3,8.3
1962,8,5.6,9.7,10.2,13.3,17.2,19.8,21,19.4,16.5,12.2,7.2
1963,6.9,7.2,7.2,9.6,13.5,17.6,21.4,20.5,19.2,14,11.3,10.6
1964,6.6,7.3,10,10.3,14.1,18.1,20.4,20.7,17.5,13.7,11.2,8.1
1965,7.9,4.7,7.7,9.1,12.2,16.4,22.6,21.2,19.5,15.5,12.5,8.9
1966,7.5,7.6,7.7,10.7,14,18,19.9,20.2,18.1,16.5,9.8,7.3
1967,5.5,7.6,7.4,10.2,13.3,16.1,20.7,21.1,18.1,15.4,12.6,7.8
1968,5.9,7.8,6.9,10.5,14.5,18.2,20.9,20.6,17.7,13.8,11.9,9.4
1969,6,6.9,10.1,9.6,14.3,16.8,19.3,20.5,19.4,15.6,12.6,6.9
1970,7.8,6.8,7.6,9.8,12.3,17.7,19.4,20.7,18.2,13.1,10.2,8.6
1971,7.6,7.2,6.6,10.7,13.8,15.3,19.6,21.6,17.1,12.6,9.4,6.7
1972,7.3,8.2,8.9,10.5,12.4,17.4,18.9,18.8,18.3,12.7,9.5,9.8
1973,8.7,6.8,7.2,8.9,13.9,18.8,21.2,20.7,18.9,14.4,10.5,10.1
1974,7.7,6.7,9.2,10.5,13,17.3,19.9,20.8,18.4,12.8,9.7,5.9
1975,4.8,6.6,8.9,9.3,13.7,16.5,19.6,20.2,18.4,13,10.6,8.6
1976,6.4,7.2,8,9,14.6,16.7,20.5,19.8,17.1,15.3,10.8,9.7
1977,8.4,7.5,8.5,9.7,14.5,16.8,20.5,19.6,17.9,13.9,11.7,7.3
1978,6.5,7.5,7.6,10,13,16.8,18.9,19.5,17,14.1,9.5,9.1
1979,7.2,8.9,8,9.4,12.4,17.7,20.4,20,17.8,15.5,10.2,7.6
1980,5.9,7.1,9.3,8.7,12.9,16.2,19.1,21.5,19.1,15.1,12.5,6.6
1981,5.6,5.8,9.3,10.9,14.2,18.9,20.6,20.7,19.6,16.3,9.1,9.2
1982,9.6,6.6,7.6,10.2,13.5,19.8,22.2,21.7,20.2,16.3,12.8,7.8
1983,4.7,5.1,7.9,10.1,13.4,16.9,21.6,21.9,19.2,14.4,12.8,7.5
1984,6.4,5.8,7.7,10,14.3,17.5,21.5,21.5,18,16,13.2,10
1985,8,8.4,8.8,11.6,14.3,18.7,20.9,20.9,19.2,15.1,12.6,9.4
1986,6.7,7,8.7,10.6,15.4,18,21,22.9,19.4,16,12.6,7.5
1987,7.5,8.4,6.2,9.5,13.1,17.9,22.1,22.7,20.3,17.8,12.1,8.9
1988,9.1,7.7,7.7,11.7,14.8,18.4,22,22.9,19.6,15.8,11.2,7.9
1989,7.8,8.3,10.4,10.9,13.4,17.4,22.2,22.4,19.8,14.5,12.4,10.4
1990,8.5,8.4,8.7,11,14.9,18.4,18.4,21.2,19.5,17.9,13,7.6
1991,7.5,7.6,11.1,9.8,11.5,17.1,20.8,21.9,20.2,16.7,11.1,6.2
1992,7.2,6.7,8.4,10.2,14.4,17.5,20.1,22.1,19.8,16.9,11.7,10.4
1993,6.9,6.1,6.9,9.7,14.2,19.1,20.9,22.2,19.5,15.6,12.9,9.2
1994,8.3,7.9,8.2,10.4,14.8,18.2,22.6,23.2,20.3,16.6,12.8,8.5
1995,6.7,8,8,9.6,13.8,18.9,22.7,22.5,18.6,14.4,11.2,10.8
1996,9.2,8,9,10.7,14.9,18.7,20.9,22.5,18.1,14.6,11.7,8.9
1997,8.8,6.1,8.4,8.4,14.2,20,20.4,21.1,19.6,15.8,13.4,9
1998,7.1,7.4,7.5,11,14.5,18.5,21,22.3,19.1,15.5,9.8,6.3
1999,6.7,5,7.9,9.9,15.4,19.3,21,23.2,20.5,16.8,13.3,9.9
2000,6.4,7,9.3,11.9,17.1,20,21.7,22.1,19.9,16.4,13.1,9.9
2001,9.4,8,10.7,10.8,15.9,18.3,21.5,22.4,19.9,17.1,12,6.2
2002,5.1,9.2,9.9,10.6,14.9,19.4,21.9,21.5,17.9,14.6,12.9,8.8
2003,8.5,5.4,7.2,11.3,15.9,19.2,23.5,22.6,19.2,17.3,13.6,8.5
2004,6.3,7.2,9.2,11.6,13.4,18.3,21.4,21.9,18.5,16.5,11.8,9.3
2005,5.3,6.1,8,11,15.9,19.9,21.9,21.4,19.5,16.4,11.8,8.2
2006,8.1,7.9,9.2,11.4,15.9,18.4,22.1,21.8,19.7,16.5,10.7,10.2
2007,8.4,9.1,10.2,12.6,14.8,19.4,21.4,22.5,19,16.2,11.4,7.8
2008,9.2,6.2,9.3,12.7,16,18.5,21.8,21.6,18.6,16.3,12.5,8.8
2009,9.2,6.3,9.5,12.5,15.7,19.1,22,23.5,20.2,15,11.9,9.9
