1901,4.2,8.7,10.1,10.4,11.8,16.5,21.2,20.9,17.9,14.6,9.9,8.8
1902,6.1,8.7,7.1,9.9,13.2,17.1,21,21.3,19.5,16,8.3,5.9
1903,5.3,6,7.1,9.7,13.5,15.7,19.7,20.7,17.1,14.4,9.5,8.6
1904,6.2,8.2,6.8,9.5,13.1,17.3,20.5,21,17.1,15.3,8.4,5.9
1905,3.8,3.6,6.3,10.1,13.8,16.5,21.5,22.1,19.4,15,12.5,6.6
1906,5.9,6.2,8.6,9.4,11.8,17.1,21,20.4,17.7,14,10.5,7.8
1907,3.9,5,4.4,8.6,14.6,17,21,20.5,16.6,15.6,9.1,7.7
1908,5.5,5.9,6.9,8.9,15.2,17.8,20.2,20.8,16.7,13,8.1,5.8
1909,4.7,4.4,8.6,9.3,15,17.9,21.7,21.4,19,14.3,11.1,9.2
1910,5.5,7.5,5,9.8,12.3,16.5,20.5,21.3,17.6,13.6,10,7.5
1911,4.6,3,6,8.9,12.4,17.3,20,21.2,17.8,14.7,11.2,7.3
1912,4.9,7.6,8.6,9.4,12.6,18.1,20.3,20.7,17.5,13.9,10.5,7.7
1913,5.8,4.6,7.6,10.1,12.2,16.5,20.1,19.9,18.4,14.5,9.9,6.6
1914,6.2,6.8,9.1,9.1,13.2,16.9,20.8,21,17,13.1,9.2,8.1
1915,8.7,7.1,8.5,9.8,12.8,18.2,21.7,21,16.7,15.1,10.6,9.7
1916,5.6,6.9,9.9,10.4,14.6,20.6,22.8,20.4,17.2,14.6,12.2,10.1
1917,7.9,6.1,9.1,10.5,12.1,17.1,21.3,22.1,17.7,15,12,5.8
1918,6.4,5.8,7,10,13.8,17,21.6,20.7,19.5,17,11.1,8.2
1919,8.2,7.8,9.7,10.7,11.1,16.5,21,19.9,18.1,16,11.8,7.5
1920,6.8,3.6,7.8,11.2,13.3,17.8,21.5,21.9,17.4,12.9,7.9,6.6
1921,7.2,4.3,6.1,9.4,14.3,16.2,21.7,22.4,17,13.3,9.9,7.2
1922,6.3,6.4,9.9,11,13.4,18.3,22.2,21.9,18.8,16.2,9.7,6.5
1923,6.4,7.2,8,9.8,14.6,17.9,20.9,20.9,18.6,15.3,13.2,9.1
1924,4.3,6.9,7.8,11.8,14.2,18.9,22,21.7,19.9,13.8,9.3,6.8
1925,4.8,7.7,8.7,9.6,13.7,16.9,21.5,21.4,18.8,15.5,13,8.6
1926,7.5,7.7,8,11.4,14.9,19.3,21.3,20,17.9,15.4,13.1,8.4
1927,7.4,4.6,9.8,10.6,14.7,19.5,22.9,22.6,19.9,16.3,12.3,8.7
1928,7.1,4.4,6,12,14.5,18.3,22,22.4,19.3,14.8,11.9,7.1
1929,6.4,3.1,6.3,10.2,16.8,18.5,21.8,23,17.1,14.8,12.2,8.1
1930,7.2,6.5,9.1,12,13.9,18.4,22.2,22.4,19.1,15.1,11.4,9.8
1931,7.7,6.9,8.6,9.1,13.2,18.4,22.4,21.9,17.7,13.9,8.8,6.4
1932,5.3,4.3,7.1,9.9,13.3,18.2,21.7,21,18.4,16.2,10.8,7.7
1933,5.6,7,6.4,7.7,12,17.2,19.9,20.3,15.6,13.2,12.8,7.2
1934,6.5,3.5,8.7,11.1,14.6,17.9,21,21.3,17.7,14.3,11,7.7
1935,6.2,7.5,7.2,11.2,14.6,19.7,21.8,21.5,18.5,16.3,10.1,9.8
1936,9.1,8.2,8.9,12.1,13.1,17.2,23.4,22.3,17.8,16.3,10.8,4.7
1937,4.9,8,9.3,11.7,15.2,19.2,23.1,22.2,19.4,15.3,12.3,9.2
1938,6.5,5.5,6.5,10.3,13.8,18.7,23.2,22.7,18.6,14.9,9.7,8.8
1939,8,5.7,7.6,10.7,14.8,17.7,23.2,22.1,19.1,16.8,11,8.9
1940,5.6,7.2,7.7,10.5,13.9,18,22.2,20.3,17.6,15.9,12.2,7.7
1941,8.5,9.7,8.2,11.6,15,18.5,22.2,21.9,16.8,13.9,9.8,4.7
1942,4.4,7.2,7.3,10.7,15.4,19.9,21.6,21.5,19,15.4,10.5,5.9
1943,5,4.9,5.6,9.2,13.9,17.9,22.1,22.4,19.5,17,14.1,8.4
1944,5.7,7.4,8.1,11,13,19.3,21.5,20.9,18.5,16,10.8,8
1945,6.2,4.9,5.9,9.5,15.7,18.5,22.2,22.4,18.2,13.2,10.9,7.5
1946,6.2,6.4,7.9,10,14.5,19.3,22.4,22.9,20.4,14.2,11.8,7.9
1947,5.1,8,9.7,10.6,14.6,18.7,22.3,22.1,18.4,13.2,11.3,9.5
1948,9.1,5.8,5.4,9.7,14.3,17.4,20.3,21.3,17.8,14.1,8.1,4.1
1949,5.1,3.8,6.8,8.2,14.4,17.6,20.6,19.7,17.1,13.2,11.6,8.6
1950,4.3,5.6,7.6,11.6,14.5,19.2,22.7,21.8,19.6,14,10.6,9.6
1951,6.7,7.3,9,11.6,15,18.5,21.4,22.3,19.3,13.5,10.3,5.8
1952,6.4,6,7,11.8,14.4,18.6,21.3,21.8,20.3,14.6,10.9,9.2
1953,6.5,6.9,5.5,10.6,13.7,18,22.4,21.4,18.3,15.2,9.2,6.2
1954,4.9,6.3,8.7,9.5,12.5,19.8,22.3,22,19.1,15.1,11.3,8.1
1955,9,8.8,8.7,10.4,15.1,20.1,21.5,20.5,18.7,15.2,12,8.3
1956,6.7,6.7,6.5,10.8,13.2,18.7,22.4,22.5,19.1,12.8,10.2,6.4
1957,6.2,7.1,8,11.5,12.8,19,21,22.4,18.4,16.4,11.7,7.4
1958,6.8,7.3,8.8,10.2,14.9,18.7,21.3,22.4,17.5,14.9,12.2,9.1
1959,6.7,4.4,8.1,10.7,15,17.6,20.6,20.9,16.5,13.2,10.5,8.3
1960,6.6,7.3,8.4,11.1,15,18,21,21.4,18.4,16.4,12,10.1
1961,5.6,5.8,7.6,11.3,14.3,18.5,22,22.2,17.7,13.8,11.2,8.5
1962,7.6,5.3,9,10.3,14.8,18.9,21.6,22.1,18.4,14.7,12.6,8.2
1963,6.7,8,6.4,10.4,12.9,18.2,21.7,21.8,18.8,14.5,10.2,9
1964,4.1,5.3,8.3,9.6,12.5,18.2,20.8,20.7,16.3,14,10,8.7
1965,6.4,5,7.6,9.7,12.6,18.7,21.5,20.3,18,12.9,9.5,7.6
1966,7,8,7.5,10.7,12.6,17.9,20.9,22.1,17.3,15.6,12.8,7.7
1967,5.2,4.6,6.4,9.7,13.4,17.6,21.1,21.9,17.7,14.2,10.2,7.9
1968,4.6,7,6.7,12,16.3,19.1,21.7,19.9,16.8,13.5,10.5,8.4
1969,6.2,7.7,9,9,15.4,19.1,20.3,20.8,19.5,14.9,10.7,9
1970,8.3,7.3,9,11.1,13.2,18.7,21.5,21.9,18.1,13.2,10.3,7.3
1971,8.7,6.7,7.7,10.4,15.1,18.4,20.9,21.5,17.9,13,10,6.4
1972,6,6.5,8.6,12.4,14.6,18.9,20.6,21.2,19.3,13.1,9.7,6.8
1973,5.9,7.4,7.1,9.4,15.4,18.4,22.1,21.6,19.2,15.3,8.9,8
1974,5,7.3,9.4,10.4,13.5,18.5,21.8,20.9,18.3,15.4,11,7
1975,6.4,6.6,9.3,11.7,14.4,18.2,21.7,20.7,19.5,14.1,10.4,6.8
1976,5.6,5.4,8.1,10.5,14.9,17.5,20.7,20.1,17,14.8,10.3,7.7
1977,6.3,8.5,7.2,10.2,14.6,18.2,22,21.6,17.5,12.1,11.8,7
1978,6.8,8.2,8,10.4,14.9,18.7,22,20.1,16.3,14.7,9.4,7.9
1979,6.7,8,9.2,10.3,13.9,18.8,21.2,21.1,18.8,15.3,10.8,7.5
1980,5.3,6.3,7.3,9.5,12.9,17.8,21.4,21.7,17.9,14.6,11.7,8
1981,5.7,6.3,9.3,10.8,12.8,19.1,21.6,21.1,18.1,16.1,9.3,9.4
1982,7.4,5.5,7.1,11.2,13.7,18,20.5,21,19.1,14.4,9.6,7.1
1983,5,4.5,7.1,11.3,14.6,16.9,21.1,20.5,17.7,12.9,11.5,7.7
1984,6.7,6.5,7.8,9.4,15,18.2,20.9,20.1,18.1,15.1,10.8,7
1985,8.8,4.8,8,11.2,15.6,18.4,21.1,21.7,18.5,12.6,11.5,7.7
1986,7.7,7.8,9,12.2,13.7,18.4,22.1,22.1,19.3,16.4,8.8,6.2
1987,7,6.9,4.5,9.4,12.8,18.4,22.1,21.3,19.4,14.4,9.3,7.7
1988,7.1,6.2,6.8,10.6,15.2,19.6,23.5,22.1,18.9,14.1,8.6,7.2
1989,4.7,6,9,12.8,13.8,17.4,21.9,21.5,18.5,13.2,9.9,7.5
1990,5.2,7.2,8.9,11.3,14.3,18.5,22.6,21.1,18.2,15.3,11.6,8.4
1991,5.6,6.5,9.4,10.6,13.1,19,20.7,21.7,18.2,15.1,9.8,5.2
1992,4.9,4,6.4,10.1,13.7,17.7,20.4,21.2,17.8,14.9,10.3,5.7
1993,5.4,4.9,6.3,9.9,13,18.3,21.5,21.7,18.2,15.7,10.7,8.4
1994,7.9,6.5,8.2,11.5,15,18.3,21.5,22.3,20.1,16.7,10.2,6.1
1995,6.7,7.9,7.8,9.5,14.1,20.4,22.5,21.8,19,13.8,7.8,8.4
1996,6.4,7.4,7.2,9.3,15.9,19.5,22.8,22.2,18.1,12.9,10.2,9.2
1997,7,5.6,6.5,8.2,15,19.3,21.9,20.6,17.8,14,10.8,7.9
1998,6.8,7.9,6.3,12.1,14.2,19.5,23.2,23.9,19.1,15,11.2,7.8
1999,8,6.3,8.1,11.1,16.7,20.2,23.1,22.5,19,16.5,11.8,8.7
2000,4.5,5.8,6.6,12.1,15.5,19.9,23,22.6,19,14.5,11.5,8.4
2001,8.3,7,11.1,11.1,15.2,19.2,23.4,22.9,19.5,16.3,10.7,7
2002,5.4,8.1,9.4,11.1,15.4,19.7,23.7,22.1,18,14.6,10.7,7.7
2003,9,4.8,6.9,10.6,16,19.4,22.9,22.9,18.9,16.2,11,8
2004,5.8,6.4,8.8,10.9,13.9,18.9,22.3,21.5,19,15.8,11.1,8
2005,7.2,6,8.2,10.6,14.5,18.1,22.5,22.2,18.2,13.6,10,7.6
2006,5.9,6.3,7.9,12.1,14.6,19.1,21.8,23,19.2,15.1,9.1,7.4
2007,6.4,7,8.9,10.9,15.9,20.6,23.7,22.9,19.1,15.3,10.7,6.5
2008,5.5,5.8,9.5,11.8,15,20.5,23.2,23.8,19,15.2,11.8,8
2009,7.9,6.7,7.6,11.4,14.6,19.8,23.3,22.5,18.7,15.8,10.4,9.3
