1901,2.6,1.9,7.5,10,12.3,17.3,20.1,19.9,17.4,13.2,8.1,6.8
1902,4.4,7,6.9,11.7,10.8,15.9,20.5,19.8,18.1,13.7,8,4.9
1903,4.2,5.3,6.9,7.7,13.6,16.1,20.3,19.7,17.5,13.2,8.3,7.2
1904,5.4,6.3,8,10.9,13.9,18.9,21.9,20.4,15.9,12.3,6.5,5
1905,1.4,2.6,6.9,10.4,12.9,16.6,21.6,20.4,17.9,9.7,9.8,6
1906,3.4,3.2,6.2,9.1,12.4,16.5,19.4,20.2,16.2,13,9.6,4.8
1907,2.9,3.3,3.6,7.5,13.9,16.7,18.9,20.4,17.6,15.1,9.4,7.1
1908,3,4.7,5.8,7.5,15.3,18.3,19.3,19.5,15.4,12.6,7,4.7
1909,2.9,1.8,6.5,10,13.3,16.4,17.9,19.5,15.8,13.3,8.5,7.9
1910,5.2,5.5,6.4,9.8,12,16.4,18.1,19.1,15,13.6,7.6,7.5
1911,2.8,2.9,7.4,8.8,12.9,17.2,20.4,21.3,18,13.7,11,6.7
1912,5.7,7.3,7.5,8.3,13.7,17,20.4,18.9,14.8,12.1,7.2,6.1
1913,5.2,3.7,7.4,9.3,13.1,17.5,18.2,18.9,17.9,14.2,9.9,5.3
1914,2.4,5.7,7.5,10.9,13.3,16.2,19.5,19.3,16.5,11.7,7.9,6.6
1915,4.6,4.8,6.1,9.2,14.6,17.9,19.7,19.2,15.3,10.9,7.9,8.8
1916,5,5.8,8.5,10,14.2,18,19.9,18.9,15.2,12,9.5,7.8
1917,4.6,3.6,5.7,8.1,14.8,19.2,20.2,20.6,18.3,13,7.9,4
1918,3.8,3.3,6,10.1,13.5,16,19.8,19.1,19,12,7.4,6.3
1919,5.3,4.2,6.8,8.9,11.3,17.6,18.9,20.5,18.3,11.2,8.5,4.4
1920,5.5,5.2,7.4,10.3,16.5,17.6,21.4,20.1,17.8,13.1,8.9,6.7
1921,6,4.8,6.6,9.4,14.5,16.3,21.1,20.3,17.8,14.2,8.2,4.7
1922,4.1,4.9,8.3,9.7,15,19,20,21.2,15.9,12.8,6.5,4.7
1923,3.5,5.5,6.3,9.6,14.3,16,21.4,21.8,17.5,13.7,10.7,5.6
1924,3.5,4.1,6.7,10.4,15.6,18.5,21.4,19.4,18.3,13.2,8.2,6.3
1925,4.4,6.1,5.2,9.8,13.6,18.7,19.4,20.5,16.3,13.7,9.5,4.8
1926,4.6,7.8,7.6,10.8,12.7,16.1,19.1,19,19,15.5,13.3,5.7
1927,5.2,4.5,7.9,10.3,14.4,19.1,21.2,21.3,17.6,12.8,11.4,7.5
1928,5.6,5.4,7.5,11,12.6,18.7,21.7,22.7,19,13.5,9.7,5
1929,2.1,0.5,6.1,9.6,15.4,18.5,21.4,20.2,18.3,15.2,10.3,6.3
1930,5.8,5.5,8.4,10.5,13.3,19.4,21.5,20.2,18.1,12.7,9.6,6.4
1931,6.1,4.8,6.9,8.8,13.4,19,20.2,20.7,15.7,12.9,10.3,6
1932,5,1.9,6.4,9,12.8,15.7,19.2,20.1,19.7,14.4,10,8.1
1933,4.6,5.5,6.8,9.8,12.3,14.6,18.6,19.5,17.6,14.7,10.2,4.9
1934,5.1,4.9,7.5,10.6,14.4,16.9,19.4,19.8,17,13.1,9.9,8.3
1935,2.3,3.8,5.4,8.7,11.4,18.1,19.5,19.1,17.1,14.6,10.3,7.1
1936,8.3,6.2,8.1,9.8,12,15.8,19.3,18.7,16.8,10.8,8.5,6.2
1937,5.2,6.7,8,8.8,12.8,17.9,18.9,18.7,16.7,13.8,9.8,5.7
1938,3.7,3.6,6.8,7.4,11.3,18,19.5,19.1,16.5,13.8,9.8,6.3
1939,6.9,6.2,4.5,10,10.3,15.8,19.9,20,16.2,13.6,9.4,6.4
1940,3.1,4.3,6.5,9.6,12.3,15.3,17.9,16.8,16.8,14.2,9.4,3.2
1941,5.3,5.8,6.9,9.3,12.1,18,21.3,20.6,15.7,12.6,8.6,3.6
1942,1.2,3.9,8.5,10.9,14.6,18.8,21.4,19.6,19,14.5,8.4,7.7
1943,2.3,5.7,7.6,10.1,14.2,17.3,20.8,21.5,20.2,14.6,8.5,7.3
1944,3.5,2.4,5.3,10.6,14,18.1,20.2,22.1,18.3,13,7.8,5.4
1945,1.6,5.1,6.8,10.9,15.3,20,22.2,20.8,17.6,11.5,7.5,5.4
1946,3.8,4.9,4.8,10.2,10.4,17.7,21,21.3,19.3,12.6,9.4,4.4
1947,2.7,6.1,9.5,10.2,14.8,19.7,22.6,21.6,18,13.1,10.5,5.7
1948,5.2,3.7,7.3,10.4,14.5,17.5,18.9,20.5,17.5,15.2,9.1,4.7
1949,6.2,4.6,5.1,10.4,14.4,17.8,20.8,20.4,19,14.9,9.4,6.8
1950,4.1,5.4,7.7,10.1,14.7,19.5,20.5,21.6,18.8,14.2,9.4,7
1951,7.1,7.9,7.1,9.4,13.6,17.7,20.2,20.6,18.8,12.2,11.2,5.3
1952,4.6,4,7,11.6,14.1,19.4,22.6,22.1,18.7,14.7,8.5,7.6
1953,2.7,3.7,5.3,10.8,14.6,16.1,18.3,19.4,19.1,15.2,8,7.9
1954,3.4,5.4,8.9,9.3,13.7,18.6,19.5,19.2,18.4,12.5,9.4,6.7
1955,9.2,8.4,7.3,8.6,14.3,18,21.3,19.8,17.2,13.1,9,9.2
1956,6.9,2.3,6.3,9.4,13.3,15.9,20.1,21.1,18.6,12.1,8.7,4.9
1957,4.8,7.5,6.4,9.9,12.4,18.2,20.3,20.2,17.1,14.6,9.8,6.4
1958,5,7.4,5.9,8.4,14.4,16.9,20.1,21.3,17.6,13.6,11.2,8.1
1959,4.7,5.6,9.3,9.8,13.5,17.1,20.6,20.3,17.3,10.7,9.8,8.1
1960,6,7.5,8.3,9.5,14.1,18,19.2,19.3,16.5,14.3,10.3,6.8
1961,5.9,5.3,6.9,10.6,12.4,16.8,19.1,18.7,16.7,13.6,10.8,6.5
1962,6,3.9,6.5,9.3,12.2,15.5,19,19.5,17.8,13.9,9.5,4.3
1963,4.4,4.9,5.5,9.6,12.5,17.2,19.7,19.3,16.7,11.8,12.2,6.8
1964,2.8,4.3,7.5,8.8,12.5,16.8,19.2,19.2,15.1,13.2,9.9,5.9
1965,4.9,1.6,6.6,8.2,11.3,15.4,18.4,18.2,16.4,11.9,11.9,7.5
1966,3.9,8.1,5.7,10,12.6,16.7,18,18.4,16.3,15.5,8,6.1
1967,3.8,5.2,7.5,9,12.8,15.1,19.3,19.8,17.1,13.5,10.5,6.6
1968,3.4,7.6,6.8,10.6,14.5,17.6,19.5,18.8,16.8,12.6,8.9,7.2
1969,5.1,6.2,8.5,9.3,14.7,15.6,18.8,19.7,17.9,13,11.4,5
1970,7.7,6.9,6.7,9.3,11.5,17.7,19,19.9,18,11.9,10.1,7
1971,7.2,5.2,4.8,10.4,13.8,16.6,19.3,21.3,16.6,12,9.2,5.5
1972,6.8,7.7,9,10.3,12.9,17,19.3,18.4,16.6,12.4,10.1,7.4
1973,6.4,5.3,5.7,8,13.1,17.7,20.4,20.5,19.2,14.5,8.9,6.6
1974,6.6,7.7,7.9,10.3,13.6,17.1,19.3,20.1,18.1,11.3,8.6,4.7
1975,5.1,4.8,7.9,9.4,13.6,16.2,19.7,20.3,19.4,12.7,9.4,6.6
1976,5.3,6.9,6.3,9.1,13.6,17.2,20.5,19.1,16.7,14.4,9.7,8.5
1977,8,8.8,8.4,8.6,13.7,16.1,20.6,19.5,15.8,13.6,9.7,6.2
1978,6,6.5,7.5,9.7,13.9,17.1,18.3,19.2,16.5,12.5,6.1,9.3
1979,6.3,8.3,9,9.2,13.3,17.9,20.5,20.1,17.3,15,8.8,7.4
1980,6.1,5.5,7.8,8.1,12.6,16.1,17.7,20.7,17.2,13.7,10.6,4.7
1981,2.8,4.1,8.8,10.6,13,17.3,18.6,18.9,18.3,14.5,6.4,8.8
1982,7.1,5.1,6.3,11.5,13.6,17.8,21.3,20.6,19,16.7,10.4,8.1
1983,4.9,4.2,7.4,10.1,13.2,16.7,21,20.9,17.6,13.3,9.1,6.9
1984,6.3,5.3,6.8,9.4,13.7,16.7,19.2,19.7,16.9,14.7,11,7
1985,4.1,6.3,7.8,10.5,14.7,17.8,21.5,20.4,18.1,14.1,11.1,8.1
1986,6.4,5.5,8.3,9.9,14.6,16.5,20.1,21.3,17.8,14.9,9.8,4.8
1987,6,6.9,5.3,9.6,11.8,16.9,22,21.5,19.8,16.2,11,8.3
1988,8.5,6.8,7,10.3,15.2,17.3,21.7,20.7,16.9,15.3,7.6,5.2
1989,3.5,5.9,8.2,10.3,13.2,17.1,20.2,20.7,17.4,11.7,9.2,7.4
1990,4.5,6.7,7.8,10.2,14.1,17.7,19,20.4,18.4,17,10.6,5.3
1991,5.1,4.8,10,8.5,11.2,17.4,20.6,21.2,19.9,14.2,10,3.8
1992,5.4,5,8,10.6,14.4,17.3,20.5,22.4,18.6,17,11.7,7.8
1993,4.7,2.6,5.3,10.1,14,18.2,19.4,21.4,19.2,14.7,9.4,8.1
1994,6.9,6.4,8.6,10.4,14.9,18.1,22,23,19.7,15.1,10.8,8.2
1995,5.1,7.3,6.3,9,13.5,16.8,21.6,21.2,17.3,13.8,8.6,8.9
1996,7.6,5.1,6.9,10.2,14.3,18,19.9,20.9,16.2,13.5,12.3,7.7
1997,7.5,6.3,6.9,7.8,14.2,19.1,20.3,21.2,18.6,14.7,11.3,7.6
1998,6.4,5.9,5.9,11.2,14.2,18.7,21.3,20.6,17.6,14.6,9.2,4.9
1999,4.6,3.5,7.3,10.1,14.3,17.8,20.2,21.3,19,14.5,9.7,6.9
2000,3.3,4.9,7.1,11,15.4,17.8,19.4,20.6,17.3,14.3,11.6,8.6
2001,7.7,6.4,10.5,8.8,15,16.9,20.9,21.8,16.5,16.7,10,4.9
2002,3.5,6.9,9.1,10.4,14.6,18.7,20.6,19.9,17.1,14.1,12.4,8.6
2003,6.2,1.9,5.9,8.9,15.2,19.3,21.6,22.5,17.9,13.6,11.5,7.1
2004,5,6.4,7.3,10.3,12.3,17.2,20.1,20.7,17.8,16,10.2,8.6
2005,4.2,3,6.5,9.3,14.3,18,21.1,20.2,18.4,14,9.7,5.7
2006,4.8,5.6,7.3,10.6,13.9,17.7,21.8,20.3,18.7,15.2,9.9,8.1
2007,8,8.1,8.1,11.7,15.4,18.7,20.9,21,17.3,13.6,9.9,7.4
2008,7.5,6.2,7.1,11.4,15.1,18.9,21.5,21.4,18.3,15.1,10.9,7.8
2009,7.2,5.3,7.7,11.8,15.1,17.5,21.5,22.6,20.4,14.1,10.4,7.7
