1901,5.9,8.6,10.3,10.4,12,15.5,20,19.9,18.1,15.5,11.4,10.2
1902,7.9,9.3,8,10.3,12.2,16.1,19.2,20.2,18.5,16.4,9.7,7.3
1903,7,7.2,8.1,9.6,12.9,15,18.6,19.8,17.3,15.4,11.4,10.2
1904,7,9.5,7.5,9.9,12.7,16.7,19.6,19.9,16.9,15.2,9.5,7.7
1905,5,4.7,7.3,10,13.4,16.1,19.9,21.1,19.3,15.1,13.8,8.7
1906,7.3,7.1,9.6,9.5,11.9,16.1,19.8,19.2,17.7,14.3,12.2,8.5
1907,4.8,5.8,5.1,8.4,14.1,15.9,19.7,19.3,16.6,16.8,11.6,9.5
1908,7.1,7,7.6,8.6,14.9,17.1,19.2,20,16.5,13.6,10,7.7
1909,5.5,4.8,9,9.8,13,16.9,19.8,20.1,19.3,15.2,12.7,10.3
1910,6.9,8.3,6.3,9.5,11.6,15.7,19.2,20,17,14.8,11.5,9.7
1911,6,4.5,7.3,8.9,11.6,16.9,19,20.7,17.7,15.5,12.5,8.9
1912,6.1,9.1,9.5,9.5,12.3,17.1,19.3,19.8,17.1,14.7,11.5,9.4
1913,7.3,5.5,8.6,9.8,11.6,15.7,18.3,18.6,18.7,15.6,12.2,8.3
1914,7,7.7,9.4,10,12,15.4,18.7,19.5,16.5,13.4,10.5,9.6
1915,9.6,7.4,8.7,9.8,12.1,16.7,19.5,19.8,16.4,15.5,12,11
1916,7.1,7.8,9.9,10.2,13.8,19.6,21.3,19.2,16.8,15.9,13.1,11.5
1917,8.8,7.2,8.9,9.9,11.8,17,20,21.6,18.4,15.9,12.3,6.6
1918,7.8,6.9,7.1,10.4,13.7,16.2,19.9,19.8,19.9,16.6,11.8,9.2
1919,9,8.4,9.8,10.9,11.2,16,19.6,19.1,18,16.3,13.1,8.6
1920,8.1,5.1,8.7,11,13,16.6,19.9,20.4,17.4,13.7,9.8,8.4
1921,8.5,5.6,6.9,8.8,13.8,14.5,20.4,21.1,17,13.9,11,8.6
1922,7.5,7.7,10.5,11.1,13.4,18.2,20.8,21.6,18.6,16.7,10.3,7.9
1923,7.3,8.3,8.6,9.9,14.1,16.1,19.6,20.2,19,16.2,14.7,10.2
1924,5.2,7.8,8.1,11.8,14.7,18.1,20.7,20.7,20.4,15.4,11.1,8.2
1925,6.7,8.8,8.4,9.7,12.6,16.1,19.9,21,19.2,15.7,14.1,9.6
1926,8.9,9.2,8.8,11.2,13.7,17.5,19.1,19.1,18.8,17,15.3,9.7
1927,8.4,6.1,10.3,10.9,14.7,19.3,21.5,21.8,19.9,15.8,14,10.4
1928,8.3,5.7,6.8,11.9,13.3,18.2,21.3,22.1,19.9,16.1,13.6,7.9
1929,6.5,4,6.7,9.6,15,17.6,19.9,21.4,16.3,14.8,13.2,9.6
1930,8,7,9.5,11,12.6,17,20.4,20.7,18.4,15.1,12.6,10.3
1931,8.9,7.3,9,9,12.9,18.8,21.4,21.7,18.3,14.9,11.4,7.8
1932,6.9,5.3,7.5,9.7,13.1,17.2,20.2,20.2,19.8,17.6,12,9.9
1933,7.1,7.9,7.2,9,11.8,15.4,18.9,19.8,16.5,15.7,13.9,8.4
1934,7.6,5.5,9.6,11.4,13.9,17.3,20.3,20.9,18,15.6,13.3,9.9
1935,6.9,8,7,10.3,13.5,18.7,20.6,20.9,18.3,16.9,12.3,10.6
1936,10.4,8.9,9.2,11.3,12.1,16,20.7,20.5,17.4,15.2,12,7.7
1937,7,8.8,10,10.7,13.3,17.9,21.2,21.6,18.9,15.7,13.4,9.3
1938,7.8,6.6,8.2,9.4,12.9,18,21.3,21.6,18,16.2,12.1,9.9
1939,9.3,7.5,7.2,10.6,12.9,16.2,21.3,20.8,18.8,17.3,12.4,10
1940,6.8,8.2,8.2,10,12.5,16.1,20.1,19.5,18,16.5,13.3,7.9
1941,9,9.7,9.1,11.4,13.3,17.3,21.1,20.8,16.1,14.4,10.9,6.7
1942,5.5,7.8,8.1,10.7,14.6,18.5,19.6,20.5,19.1,15.7,11.9,9.1
1943,6.6,7.2,6.9,9.8,13.6,16.7,20.3,21.2,19.4,17,14.6,10.4
1944,6.7,7.5,7.6,11.2,13.5,17.9,20.3,19.3,18.4,16.2,12.2,8.6
1945,6.6,6.1,7.1,10.3,16.5,18.6,21.4,22.4,18.6,14.2,12,9.2
1946,7.6,6.9,8.2,10.7,14.3,18.4,21,22.3,20.1,15,14.3,8.3
1947,5.7,9,11.6,11.3,14.1,17.9,20.8,21.1,18.6,14.4,12.9,10.4
1948,9.7,6.7,6.7,10,14.3,16.6,19.1,20.6,17.3,15.9,11,6.3
1949,7.1,5.7,6.2,9.1,14.2,16.9,19.3,18.4,16.5,14.7,12.4,9.4
1950,4.9,6.4,7.9,11.3,13.7,18,20.9,20.3,18.8,14.7,11.8,10.7
1951,8.4,8.4,8.8,11.5,14.5,18.5,20.5,21.5,19.5,14.6,12.8,8.6
1952,8.5,6.7,7.7,12.2,14.8,18.8,21.2,23,20.4,15.9,12.1,11.6
1953,7.5,7.6,6.9,11.9,13.1,17.7,21.2,20.3,18.3,16,10.6,8.4
1954,6.9,8.2,9.5,10.2,13.1,18.6,20.4,21.1,19.1,16,12.1,9.3
1955,11,10.7,9,10,15,18.1,20.6,20.3,17.8,15,12.2,8.4
1956,7.7,6.1,6,9.9,13,17.3,21.1,21.6,19.3,14.6,12.8,8.1
1957,7.7,8.9,8.4,10.8,13.1,18.5,20.2,21.3,18.1,17.3,13.3,9.3
1958,8.3,9.7,9.4,10.6,15.1,18.1,20.3,21.9,18,15.9,13.3,11.2
1959,7.8,5.3,9.9,11,14.2,16.9,20.1,20.6,17.6,13.8,12.5,11
1960,8.7,9.1,8.8,11.1,14.5,17.5,19.6,20.5,18,16.1,14.1,11.5
1961,8.3,6.1,9,12.4,13.9,17.5,20.5,20.3,18,15.4,14.6,10.3
1962,9.1,7.2,10.3,11.1,14.4,17.7,20.6,21.7,19.8,16.4,15,9.9
1963,9.5,9.7,8.4,11.1,13.5,18.1,22.2,22,19.4,15.5,13.9,11.9
1964,7,7.8,10.7,11.2,13.9,18.5,20.9,21.2,17.7,16.3,12.6,10.7
1965,8.6,6.3,9.1,10.5,13.4,18.1,21.6,20.3,19.1,14.8,13.3,9.9
1966,7.6,10.1,8.7,12.1,13.7,18,20.7,21.8,18.4,18.2,13.3,9.5
1967,7.4,7.4,9,11.1,14.3,16.6,20.6,22,18.7,16,12.4,9.9
1968,6.1,8.5,7.8,12.7,16.4,18.3,21.6,20.2,18.1,14.8,13.1,9.7
1969,7.6,9.6,9.8,10,15.8,18.4,19.6,21.2,19.9,15.6,14,9.9
1970,10.3,9.1,9.9,12.1,13.3,18.2,20.4,21.5,18.5,14.6,12.3,10
1971,9.2,7,7.6,10.2,14.8,17.7,18.8,21,16.6,12.6,10.2,7.7
1972,8.2,7.6,7.9,11.3,13.6,18,19.8,19.6,18.3,12.8,10.8,7.9
1973,7.4,7.4,6.9,9.4,14.4,17.4,21,19.2,18.1,14.9,10.9,10.1
1974,6.7,7.4,8.1,9.6,12.8,17.8,18.4,19.1,17.4,15.3,9.9,6
1975,5.5,5.5,8.2,9.7,13.6,16.9,20,19.5,19.3,13.9,11,7.7
1976,6.5,5.9,7.6,10.1,14.1,17,19.5,18.2,16.5,14.7,11.5,9.5
1977,6.6,7.6,7.7,9.4,14.2,17.7,20.2,20.1,17.9,13.9,13.4,7.6
1978,7.3,8.4,8.3,9.8,14.1,17.6,20.1,19.5,16.1,13.8,8.6,9.4
1979,7.4,8.6,9.7,9.7,13.5,18,19.9,20.1,17.4,14.7,11.1,9.1
1980,6.5,6.2,8.6,8.9,12.5,17.1,19.8,20.3,17.7,15.9,13.8,8.7
1981,5.6,5.8,9.3,10.6,12.7,18.4,19.4,20.3,17.9,15.9,8.8,9.8
1982,7.6,5.4,6.6,9.7,12.3,18.2,19.7,20.2,18.3,15.3,10.1,8.7
1983,5.6,4.8,7.3,10.3,14.7,16.2,20.1,19.2,17.3,13.5,12.2,8.3
1984,7.4,6.7,7.6,8.8,14.3,16.9,18.6,18.5,17.4,15.1,11.9,8.1
1985,9.2,6.8,7.7,10.2,14.4,18.2,19.2,20.2,16.9,11.7,12.5,9
1986,7.3,7.9,7.9,10.3,13.3,17.5,20.4,20.4,17.9,13.7,8.8,6.3
1987,8.5,7.8,4.9,8.6,11.5,17.2,20.3,19.9,18.7,14.9,11,8.3
1988,9,6.2,7.1,10.3,15,18.2,21,20.3,17.3,13.5,9.3,7.8
1989,4.4,5.9,8.9,11,12,16.4,19.2,19.5,17.4,11.9,10.7,8.3
1990,4.7,7.1,7.5,10.1,13.2,17.4,20.3,19.6,17.8,15.5,12.4,8
1991,6.1,6.3,8.5,8.8,11.5,16.8,18.8,18.9,16.6,15.3,10.5,5.2
1992,6.4,4.3,6.7,9.6,12.7,16.9,17.9,20.1,16.1,16.4,11.4,7.1
1993,6.4,4.1,5.7,9.8,13.2,18.2,19.8,19.5,17.6,15.3,11.8,9.4
1994,8.9,7.5,8.5,10.5,14.3,16.7,19.5,20.7,18.6,16,11,7.2
1995,7.1,7.2,6.6,8.4,12.8,18.7,20.1,19.9,18,12.7,9.5,9.7
1996,7.6,6.5,6.1,7.3,14.2,17.5,18.6,20.3,16.4,12.4,10.6,8.4
1997,7.1,9.5,6.6,6.7,12.7,18.1,19,18.2,16.8,14.5,12,8.6
1998,7.7,7.8,5.9,10.6,13.4,18.3,20.8,21.8,17.3,15.3,10.6,9.8
1999,7,5.8,7.5,10.6,14.5,17.8,20.2,20.9,18.1,17.1,12.2,9.7
2000,4.6,6.6,7.3,11.2,14.9,18.4,20.8,19.6,17.7,14.2,12.2,8.5
2001,9.4,7.4,10,10.8,14.4,17.9,21.4,21,17.9,15.8,11.9,7.7
2002,6.4,8.3,8.9,10.5,14.9,18.3,21.7,21,17.3,14.6,12.8,9.6
2003,10.1,5.6,6.3,10.3,14.9,19.9,21.9,22,19.8,16.1,13,8.8
2004,6.6,6.8,9.1,11,13.3,18.3,20.7,21,18.4,16,11.7,10
2005,7.5,6.2,8.3,9.7,14.3,17.8,21.2,20.8,18.9,14.7,11.5,8.7
2006,6.3,7.7,8.9,11.6,14.8,17.9,23.2,21.1,18.3,15.4,9.5,7.8
2007,7.8,7.5,9,11.1,14.4,19.3,21.4,21.5,17.4,15.4,11.6,7
2008,6.7,6.3,9.1,10.2,13.9,18.9,21.3,20.8,17.6,14.2,12.1,8.4
2009,8.6,5.5,6.8,10.9,14.5,18.6,20.7,20.2,17.8,14.1,10.9,9.5
