1901,4.9,3,7.1,12,14.9,18.5,20.6,19.9,17.7,11.9,5.9,4.7
1902,5.2,5.8,9.4,12.1,11.9,16.5,20.1,18.9,16.7,12,8.2,5.5
1903,5.7,7.8,9.3,9.8,14.2,16.2,19.1,18.8,17,14.4,8.9,4.6
1904,5.9,7.4,6.9,11.6,15.2,17.4,21.1,19.9,15.8,13.2,6.5,6.5
1905,4,5.8,9.7,11.6,13.3,17.4,21.1,18.7,15.9,10.4,6.9,4.8
1906,6.9,6.2,7.4,9.9,13.9,18,19.7,20.6,18,14.1,8.6,4.6
1907,4.4,4.8,8.4,10.7,13.8,16.2,18,18.9,17.9,12.7,8.7,7.8
1908,4.1,7.4,7.1,10,15.4,17.2,19.1,18.9,16.7,14.7,8.5,6
1909,4.3,4.2,7.3,12.1,14.7,15.5,17.6,19.5,15.6,14.2,6.8,6.5
1910,6.1,8.4,8,10.2,13,17.2,17.9,18.5,15.7,13.2,8.9,7.6
1911,3,6.6,7.9,9.8,14.8,17.6,22.1,21.8,20,13.1,8.4,8.5
1912,6.6,9.1,10.2,11.2,15.4,16.3,18.4,16.9,14.6,12,7.5,7
1913,7.8,6.9,9.4,10.8,14.3,16.9,18.6,19.3,17.1,13.9,11.1,5.5
1914,2.6,8.9,9.8,12.6,13.8,16.3,18.4,19.5,17.4,12.4,7.8,7.1
1915,5.6,6.7,7.4,9.9,15.3,18.1,18.1,19.1,16.7,11.4,6.4,8.6
1916,8,7.3,7.3,11,15,15,18.5,20.3,16.3,13.5,8.8,6.3
1917,3.2,4.4,6.9,8.8,15.9,18.2,19.4,18.2,17.7,11.7,9,2.5
1918,5.5,7.5,8.3,9.7,15.2,16.7,18.9,19.2,16.5,11.2,7.5,8.4
1919,4.6,6.8,8.2,9.7,14.8,16.9,17.9,19.9,17.9,10.2,6.2,6.9
1920,5.8,7.8,9.3,11.3,14.7,16.8,17.9,17.6,16.2,13.3,7.3,5
1921,7.8,6.3,8.5,10.6,14.4,18.6,21.4,18.9,19,16.3,7.5,7
1922,6.5,7.7,8.7,10.9,16.5,16.9,17.6,18.2,15.1,11.4,7.5,5.7
1923,6.1,8.9,9.9,11.9,15,16.8,20.5,20.2,16.6,14,6.9,6.1
1924,6.9,5.1,9,11.5,16.1,17.6,19.4,17.6,17.2,13.8,8.8,6
1925,6.2,7.6,5.8,10.7,13.7,18.4,18.6,18.8,15.5,13.4,6.3,6
1926,7,10.6,9.3,12.3,13.4,16.2,19.9,20.7,19.7,14.4,9.7,4.7
1927,6.9,7.2,9.7,12.3,15.6,17,18.7,19.1,16.9,14,8.7,5.7
1928,7.3,9.4,9.3,11.2,13.4,17.6,21.7,21,18.2,14.3,10.1,6.2
1929,3.2,4.9,8.9,10.4,14.5,17.9,20.6,19.4,20.1,13.6,9.6,8.6
1930,7.9,5.3,8.8,11.6,14.1,18.1,18.7,19.8,18.2,15.2,11.2,7.3
1931,6.4,6.8,9.1,11.4,14.8,19.1,18.9,19,15.4,13.4,9.8,5.3
1932,7,3.7,8.3,10,13.7,17.3,18.1,21.9,18.7,13.5,9.6,7.2
1933,4.4,7.2,9.9,12.7,15.8,17,21.3,22.6,18.8,14.3,7.3,1.8
1934,5.3,5.3,8.3,11.6,15.9,19.1,21.4,19.1,19,14.5,7,9.7
1935,4.8,7.5,8,11.4,12.7,17.5,20.3,19.1,18,12.3,7.3,6.7
1936,9,7.6,9.8,10.6,14.2,16.8,18,19.2,17.8,11.1,8.1,5.3
1937,7.4,9.9,8.2,12.3,15.4,17.5,20,21.1,17.6,13.2,8.7,5.6
1938,6.6,5.9,9.7,9.8,13.2,17.5,18.5,19.4,16.8,13.6,10.9,5.1
1939,7.8,7.1,8,11.6,13.3,17,17.8,18.7,17.1,12.2,10.1,4.9
1940,2.9,8.3,9.6,11.8,15.2,18.3,18.2,19.2,17.7,12.6,9.4,4.2
1941,3.9,7.8,9.3,10.3,12.2,17.9,20.3,18.3,17.3,13.3,8.6,5.8
1942,3.6,3.4,9.8,12.7,15,18.4,19.1,19.8,17.9,15.1,7.4,6.7
1943,8.2,7.4,9.2,13.4,15.9,18.3,20.5,20.1,17.4,13.9,8.2,5.2
1944,6.7,4.6,7.4,13,14.9,17.3,19.6,21.6,17.1,12.3,10.1,5.6
1945,2.2,9.2,9.2,13.8,15.9,18.8,20.7,19.5,18.6,14.7,8.9,6.9
1946,3.1,8.7,8.3,12.4,14.1,16.1,19.8,18.9,18.2,13.7,9.2,4.2
1947,3.7,4.8,9.8,12.6,15.7,19,21.2,22.4,18.8,14,11.2,6.2
1948,8.3,6.9,11.1,12.1,15.3,17,18.3,19.3,17.1,13.3,9.4,6.6
1949,6.3,7.1,7.9,12.9,13.4,18.8,22.2,21.1,20.3,15.5,8.7,6.3
1950,4.8,8.7,9.2,10.4,15.1,19.3,20.7,19.5,16.8,13.1,10.2,3.5
1951,6.9,7.1,8.7,11.3,13,17.3,20.4,18,18.4,11.9,10.6,6.8
1952,5,5.2,11.4,12.8,16.5,19.8,20,20.6,15,14.2,9.2,6.7
1953,2.2,4.5,10,12.1,16.7,16.4,18.4,20.8,18,13.8,8.3,9.5
1954,5,5.3,10,10.8,13.9,16.7,17.2,18.2,17.5,14.7,10.7,8.2
1955,8.7,7,7,13.1,14.4,18.2,20.6,21.2,17.5,12.2,8,8.8
1956,6.8,2.9,9.4,10.7,15.3,15.6,18.7,17.7,18,12.6,6.6,7
1957,4.5,9.7,12.3,11.6,13.2,18.4,19.5,19.1,16.9,13.6,7.1,5.2
1958,6.6,9,8.7,10.3,15.3,17,18.7,19.4,19.8,13,8.1,7.5
1959,6.2,7.3,10.9,12.1,15.4,18.6,21,20.4,19.4,14,9,8.6
1960,5.9,7.5,11.1,11.4,16.4,19.4,18.2,18.6,16.5,12.9,10.7,4.9
1961,5.9,10.2,9.9,13.3,14.6,18.3,19.3,19.1,21,14.5,8.5,8
1962,7.2,6.3,6.7,11.1,13.4,18.1,18.9,20.1,17.9,14.1,7.2,3.6
1963,1.9,3,9.6,11.3,13.5,16.9,19.8,17.6,16.9,13.8,11.5,3.8
1964,2.4,7.6,8.3,11,16.2,17.8,20.9,20.1,19.4,11.4,7.9,5.1
1965,5.9,3.7,9.4,10.6,14.1,17,18.3,18.7,15.4,15.6,9.5,9
1966,6.7,10.9,7.9,12.7,14.6,17.6,17.9,18.9,19,14.5,7.6,8.5
1967,5.3,7.8,9.7,10.5,14,17.2,20.8,19.3,17.2,15.6,10.2,4.7
1968,6.7,7.8,8.6,11.8,13.4,17.5,20,19.2,17.1,15.8,10.4,6.9
1969,7.6,4.7,9.3,11.7,14.9,16.4,21.2,19.6,17.2,15.1,9,4.9
1970,7.1,8.2,6.8,9.7,14.8,19.4,19.6,19.6,18.6,12.7,11.9,3.8
1971,7,5.7,5.5,12.8,15,16,21.8,19.4,17.6,14.5,6.9,6.1
1972,6.1,8,10.2,10.7,12.9,15.2,19.5,18.3,15.3,13.4,10.3,6.7
1973,4.9,5.3,7.7,10,16.1,18.4,19.4,21.9,18.6,12,8.6,5.7
1974,8.8,7.6,9.1,10.8,14.1,18.3,19.4,20.3,16.9,10,10.6,9.1
1975,8.7,8.8,7.8,11.1,14.2,18.2,20.9,21.4,17.9,13.2,9.1,3.6
1976,5.5,8.5,8.9,11.3,15.4,21.9,21.5,21,16.8,13.5,8.1,6.2
1977,6.1,10,10.7,10.9,13.4,16.5,18.8,18.4,17.5,15,8.7,7.6
1978,5.7,8.5,9.5,9.8,14,16.8,18.7,19.5,18.1,13.7,8.3,8.4
1979,5.4,7.5,9.1,10.2,13.8,17.7,20.6,18.7,18,15.1,8.3,8.1
1980,5.4,9.1,8.4,11,13.6,16.1,17.8,20.4,19.1,13.3,8.2,5.2
1981,6.9,5.4,12,12.3,14.1,18.2,19,21.5,18.7,14.5,9.1,8.1
1982,9.4,8.3,9,12.2,15.2,19,21.7,19.1,19.2,13.5,10.8,7.6
1983,7,5.6,9.3,11.2,13.4,19.1,23.3,20.7,18.6,14.2,11.3,6.6
1984,7.2,5.9,7.7,13.3,12,18,20.8,20.1,16.7,13.6,11.4,6.5
1985,1.6,8.5,7.5,12.3,13.6,17.5,21.2,18.6,19.6,14.8,6.4,5.9
1986,7.2,3.7,8.8,8,15.3,18.3,20.8,19.1,18.2,15.6,9.4,7.4
1987,1.2,7,8.7,13.8,14,16.9,20.4,21,20.5,14.9,9.4,8
1988,9.7,8.2,9,13.1,15.8,18.5,19.4,20.4,18.2,15.6,9.2,7
1989,5.3,7.7,11.7,10.5,19.1,20,22.6,21.6,18.9,15.7,11.3,10.1
1990,7.2,12.5,11.3,11.5,18.6,18.4,22.1,23.1,19.7,15.8,10.4,4.8
1991,6.4,6.5,11.8,11,14.8,17.1,21.1,23.4,20.9,12.9,9.7,5.8
1992,3.6,6.8,10,11.7,17.8,17.5,21.3,21.6,17.5,12.4,12.8,8.3
1993,8,6.8,10.2,11.8,16,19.3,19.5,21.2,16.8,13,7.9,9.7
1994,8,8.9,12,11.2,16.2,19.4,22.6,22.4,17.1,15.3,12.6,9.4
1995,7.4,10.2,9.7,12.4,16.5,19.1,23.3,22.4,16.8,17.7,10.1,8.3
1996,9.8,6.4,9.8,12.8,15.2,20.5,21.3,20.2,17,14.4,9.9,7
1997,6.1,10.6,12.2,14,17.7,18.4,20.8,23.6,20.2,16,11.4,8.3
1998,8.4,8.6,11.6,11.3,17.3,18.9,20.1,22.3,18.9,14.2,8.2,6.8
1999,8.1,7.6,11.2,12.7,18.1,18.9,22.1,21.9,20.2,15.3,8.5,8.1
2000,5.9,9.8,10.2,12.4,17.4,20,20.2,22.2,19.6,14.8,10.8,10.3
2001,8.6,8.3,12.4,11.4,16.9,19.8,20.8,22.5,17.2,17.5,8.3,4.4
2002,8.4,10,11.6,13,15.3,19.3,19.9,19.9,18.4,15.7,11.6,10.2
2003,5.7,6.5,12.8,14.5,16.2,22.9,22.1,22.8,19.7,13.6,11.6,8.2
2004,7.9,7.5,9,12,15.9,20.9,20.6,21.6,19.7,16.1,8.9,6.6
2005,7.1,5.2,9.9,12.9,17.1,21.9,22.3,21.2,18.7,17.1,8.7,4.5
2006,5.9,5.7,10.9,12.7,16.6,21.5,24.9,19.8,21.2,17.9,12.6,5.7
2007,8.7,10.4,10.2,15.8,16.3,19.1,19.7,20.3,17.8,14.1,8.4,6.4
2008,8.4,10.4,9.9,12,16.8,18.9,20.5,20.3,17.2,13.7,9.7,6.1
2009,5.3,7.5,10.4,12.2,17,20.4,21.3,22.3,19.4,15.7,12.3,7.5
