1901,3.9,9.7,10.2,10.9,12.3,18.4,21.4,21.3,18.7,15.1,10.3,8.8
1902,5.4,9.5,7.1,9.9,14.7,18.8,21.5,21.5,21.3,16.9,8.9,5.7
1903,4.8,6.1,7.2,11.5,15.4,17.1,20,21.1,18.4,15.1,10,8.4
1904,6.9,8.2,7.6,10.4,14,18,19.9,21.9,18.9,17.2,10.1,6.2
1905,3.5,4.2,6.3,11.4,15.4,17.9,22.2,23.1,21,16.4,13.2,5.8
1906,5.6,6.8,8.7,10.9,13.6,19.6,21.4,22.5,19.2,15.4,11.3,9.2
1907,4.6,5.3,5.8,10.1,15.6,17.9,21.8,21.6,18,16,8.5,7.9
1908,5.3,5.9,7.6,9.9,15.7,18.5,20.3,21.2,18.2,14.8,8.9,5.3
1909,5.3,5.4,9.5,9.5,17.8,18.8,22.6,22.7,20,15.6,11.4,9.8
1910,5.5,7.6,5.2,10.8,13.7,18,21.2,22.2,19.1,13.8,11.3,6.7
1911,3.6,2.7,5.4,10,14.3,17.9,21.2,21.9,18.4,15.8,11.1,7.1
1912,4.3,7.5,7.9,10.3,13.3,18.5,20.2,21.8,19.1,15.5,11.1,6.6
1913,5.8,5.2,7.8,8.2,13.8,17.9,21.2,21.7,20.4,16.4,10.8,6.4
1914,6.7,7,9.5,9.5,15.1,18.5,21,21.9,20.4,14.9,9.5,7.8
1915,8.5,7.5,8.8,11,14.5,19.4,22.6,22.5,20.2,16.6,10.8,9.3
1916,6,7.4,9.4,11.5,17,21.1,23.5,21.8,19.4,15,12.8,8.9
1917,7.6,6.2,9.8,12,14.5,18.3,21.5,22.4,20.1,15.9,13.1,7.3
1918,6.2,6.5,7.8,10.3,14.6,18.2,21.2,21.8,20.8,18.7,12.9,7.6
1919,8.5,8.4,9.6,11,13.5,17.7,21.5,21.5,21.2,18,13.3,7.6
1920,6.9,4.3,8.6,11.8,16.2,19.9,22.6,22.9,20.3,15.3,8.9,6.1
1921,6.1,5.1,6.8,10.1,14.7,17.7,21.9,23.1,18.6,14.8,11,6.4
1922,6,5.7,9.5,11,15.4,18.4,23.1,23.2,20.6,17.3,12.4,7.3
1923,7,7.2,8.8,10.9,16.2,20.8,21.7,20.9,21.4,16.8,14.1,10.1
1924,6.4,7.4,9.1,12.7,14.8,19.5,22.4,21.7,20.7,13.9,11.2,7.5
1925,3.9,7.5,11.5,10.3,15.9,18.2,22.1,22.6,21.1,16.9,13.1,10.1
1926,7,7,8.1,12.6,17.3,21.2,22.3,21.5,18.7,16.6,13.1,9.4
1927,7.5,3.1,10.1,10.9,17.3,20.1,23.3,22.4,21.1,18.7,12.6,8.7
1928,6.9,5.2,5.8,14.1,17.2,20,23.1,23.3,20.3,14.9,12.7,8.2
1929,5,5,6.3,10.4,18.1,19.7,22.9,22.9,19.9,16,12.7,7.7
1930,6.7,7.5,9.7,12.8,15.8,20.2,22.7,23.9,21,15.5,11.8,10.1
1931,7.7,7.7,9.2,11.6,15.7,19.6,23,23.4,21.1,16.4,9.9,7.6
1932,5.4,6.5,8.5,11.1,14,19.3,22.2,22.9,20.4,18.9,12.1,6.5
1933,5.2,7.7,7.8,9.2,14.9,18.7,21.3,21.6,18.5,15.1,13,7.1
1934,5.8,4.9,9.9,12.6,16.6,19.7,22.6,22.6,19.1,16.1,12.4,8.2
1935,7,6.5,8.7,11.7,17.1,20.5,21.4,22.3,20.2,16.5,10.5,8.9
1936,6.7,6.5,8.9,12.7,15.3,18,22.3,22.5,18.6,17.9,11.5,5.9
1937,3.3,7.6,9.3,12.3,15.7,19.6,21.8,22.3,20.6,17,12.4,9.7
1938,6.5,5.6,5.9,11.9,15.5,19.9,23.7,23.2,20.1,16.6,10.5,8.2
1939,6.4,6.4,7.7,12,18.3,19.5,23.3,23,21.4,19.4,11,8.2
1940,6.6,7.9,7.9,12.5,15.4,20.2,23,22.1,20.4,17.9,12.3,9.7
1941,8.6,10.3,9.3,13.4,17.7,20.4,23.1,22.9,19.7,15.1,13.2,6.2
1942,5.8,8.5,9.5,13.4,17.2,21.6,22.7,22.5,20.1,16.6,12.5,8
1943,6.6,5.9,6.6,10.6,15.7,18.2,21.7,23,21.3,18.7,14,8.9
1944,5.1,6.5,8.3,12.6,14.5,20.4,21.8,22.4,20.7,17.3,11.1,7.8
1945,6.1,5.3,5.3,9.8,17.3,19.3,23.2,22.8,20,15.5,11.4,6.9
1946,5.7,5.7,7.9,13,16.1,19.8,22.7,22.8,21.1,15.9,14.6,8.7
1947,6.9,7.5,10.1,12.9,16.7,18.9,22.8,23,19.2,16.4,12.2,8.3
1948,7.4,7.2,5.9,10.3,15.6,19,21.9,21.4,19.8,15.9,10.8,5.9
1949,4.8,4.5,7.6,9.5,16.7,19.1,21.8,22.1,18.6,15,13.9,9.3
1950,4,4.8,8.3,13,15.8,19.2,22.8,22.6,19.1,14.9,11.4,9.8
1951,7.6,7.8,10,12.6,16.7,19.7,22,23.7,19.5,14.2,11.3,6.9
1952,6.6,7.9,7.7,11.4,15.6,19.6,21.5,23,22.1,17.6,12.6,10.2
1953,7.8,7.9,6.7,11,14.9,18.7,22.2,22.3,19.6,16.8,10.4,5.3
1954,6.6,7.7,10.1,10.9,14.8,20.4,23.5,23.9,21.1,16.5,12.7,9.5
1955,8.8,9.1,9,12.6,15.4,20.3,22.4,22.1,19.9,17.9,12.4,9.1
1956,7.5,8.3,7.7,10.9,14.4,19.6,23.8,23.3,20.2,13.9,10.3,6.6
1957,5.4,5.9,9.5,12.8,14.8,19,22.5,23.5,20.7,18.1,12.4,8.1
1958,8.4,7.7,11,12.7,16.3,19.9,21.8,23.2,19.9,15.7,12.3,9.9
1959,8.5,3.8,8.1,12.9,16.1,19.4,21.9,22,19,15.4,12.2,9.4
1960,8.2,8.4,9.5,12.3,17.6,19.8,21.7,22.8,20.5,17.8,13.8,10.6
1961,6.6,6.6,7.8,12.4,16.4,19.8,22.8,23.3,19.4,15.1,10.1,10
1962,7.9,6.4,10.9,11.5,15.6,20.1,22.3,22.9,21.3,17.5,13.5,9.4
1963,8.8,9.2,7.4,12.4,15.1,19.7,22.9,23.7,21.6,17.4,11.9,8.3
1964,3.6,7.5,10.1,11.6,14.8,20,22,22.1,18.8,16.3,12.2,8.8
1965,7.3,8,9.5,11.5,15.6,21.4,22.6,22.2,19.9,14.8,10.6,8.7
1966,8,8.1,8.4,12.2,15.1,20.2,22.8,23.4,19.3,17.1,14.9,9.1
1967,6.6,5.1,7,10.9,15.7,19.3,22.4,22.9,19.4,16.3,11.4,8.5
1968,6.3,6.7,7.8,12.9,17.9,20.4,23.1,21.9,19.7,16.5,12.6,9.6
1969,7.8,8.1,10.7,11.2,17.6,21.8,21.5,22.5,20.8,16.9,11.7,9.7
1970,8.3,8.1,10.8,14.3,15.6,20,22.6,23.1,20.2,15.6,13.1,7.2
1971,9.3,7.2,9,10.9,16.4,20.4,21.6,22.5,20.1,14.7,11.8,7.4
1972,5.6,5.9,9.3,13.7,15,19.4,21.6,22.3,21.3,17.3,10.7,5.7
1973,5.4,8.6,9,11,16.1,19.8,22.7,22.8,21.6,17.9,10.3,8.3
1974,5.7,7.5,10.7,12,15.1,19.9,22.9,22.3,20,18.1,12.8,8.4
1975,7.4,6.9,10.4,14.2,15.1,19.5,22.2,21.4,19.6,14.7,10.2,6.3
1976,6.5,5.2,8,13,16,19,21.1,21.4,18.6,16.1,11.8,8.9
1977,4.5,8.6,8.6,11.5,15.3,19.8,23.1,22.1,19.7,13.4,10.8,7.2
1978,8.2,8.4,9.2,11.4,15.9,19.2,22.8,21.4,18.6,16,9,8.2
1979,7.7,8.7,8.6,12.8,14.8,20.2,22.2,22,20.8,16.4,13.3,7.1
1980,5.7,6.2,8.5,11.8,15.4,19.2,23,22.9,19.2,16.5,12.1,8.4
1981,7.3,7.3,11,11.3,14.8,20.3,22.8,23,20.9,16.4,9.9,9.6
1982,7.1,5.9,7.2,13.1,15.5,19.4,22,22.6,20.5,16.3,8.4,6.2
1983,4,5.4,8,11.7,15.3,18.5,22.9,21.5,19,14.4,12.9,8.4
1984,8.1,7.1,8.5,11.2,16.6,18.9,22.3,21.2,19,15,11,5.5
1985,8.8,5.5,7.6,12.3,16.7,20.1,21.6,23.5,20.4,14.1,12.1,8.1
1986,6.9,8.2,8.9,13.6,14.6,19.7,22.1,22.7,20.8,15.7,9.7,7.2
1987,8,9,6.5,10.4,14.9,18.7,22.8,22.2,19.8,15.1,10.5,9.1
1988,7.2,7.3,7.7,11.6,17.2,20.1,24,22.8,20.2,15.6,9.1,8
1989,3.9,5.1,9.4,13.6,16.6,18.9,23.3,22.7,20.2,14.7,12.4,7
1990,4.5,6.2,8,11.7,15.6,19.6,23.1,22.3,19.8,17.8,13.4,9.4
1991,6.2,6.8,10.7,13.2,15.5,19.1,22.2,22.8,20.5,18,11.5,7
1992,5.1,3.9,7.3,11.2,14.9,19.7,21.5,23.2,19.5,16.3,11.7,5.9
1993,5.5,5.8,8.3,12,15,21.1,22.6,23.3,19.4,17.9,9.9,8.8
1994,9,7.2,8.3,13.9,16.6,20,22.5,23.4,22,19.2,12.1,6.6
1995,8.2,7.6,9.1,11.9,15.7,20.6,23.4,24,20,15.9,9.8,7.6
1996,7.3,8.4,9,11.8,17.3,20.6,23.6,23.6,20.4,15.4,12,10.5
1997,7.6,4.9,7,10.5,16.5,19.6,23.7,22.2,19,16.2,11.8,9.1
1998,7.4,6.9,8.4,13.9,16.6,20.9,24.1,25,21.6,17.5,13.3,10.2
1999,8.2,8.2,9.4,12.9,17.3,21.2,24,24.4,21.3,17.7,11.6,8.9
2000,5.7,6.6,7.5,12.8,16,21.1,24.5,23.6,21.4,16.6,11.9,8.5
2001,7.9,8,12.2,13.5,17.1,20.9,23.6,24.3,21.6,17.5,11.8,10.2
2002,5.7,8.5,10.8,12.7,16.6,21.2,24.6,24.1,21.6,17.6,12,8.2
2003,9.6,6.5,8.4,12.7,17.8,21.3,24,24.4,21.3,17.5,12.1,9.1
2004,7.3,7.4,10.1,12.1,16.3,19.2,23.8,23.4,20.7,18,13,7.5
2005,8.1,7.3,9.9,13.2,16.1,20.1,23.3,23.6,20,14.6,10.1,9.5
2006,6,7.7,9,12.5,15,20,22.4,23.8,19.4,16.3,9.3,7.2
2007,5.9,7.3,8.2,10.6,16.4,20.4,23.2,23.3,20.9,17.1,12.1,8.1
2008,4.4,6.3,11.4,13.7,15.1,22,23.1,24.5,21,16,12.3,8
2009,7.4,8.1,8.4,12.1,15.5,21.4,23.5,22.9,19.7,18.4,10.9,9.9
