1901,6,4.2,7.1,12.6,15.9,18.4,22.2,20.3,18.2,13.4,8.9,6
1902,7.1,4.2,9.8,12.1,11.5,17,18.5,17.8,17.3,11.8,9.3,5.9
1903,6,9,9.9,9.1,14.3,17.4,18.9,17.9,17.6,12.9,9.1,4.7
1904,6.1,5.5,7.1,12,14,17.5,20.7,19.7,17.1,13.1,8.9,7.3
1905,6.3,7.1,10.1,9.8,14.9,19,21.1,18.7,16.3,10.3,8.1,7.5
1906,7.6,5.9,8.1,11.1,13.3,18.2,19.5,20.5,18.7,14.1,10.5,5
1907,6.3,5.1,10.6,10.7,13.8,15.6,18.3,17.8,18.3,13.5,9.2,6.9
1908,5.2,8,7.1,9.3,15.2,18.8,19.5,18.7,17,14.8,9.3,5.8
1909,5.8,6.2,6.4,13.1,15.2,16.2,17.5,19.3,16.2,13,8.1,6.4
1910,6.7,7.3,9.8,10.4,14.9,18.7,17.6,18.6,16.9,13.1,6.7,8.4
1911,6.4,7.4,7.9,10.2,16.8,18.5,22.1,22,18.4,12.6,8.6,8.3
1912,5.7,7.4,9.8,13.3,14.6,17.5,20,16.1,14.9,12.6,8.9,8.8
1913,6.1,7.6,9.4,10.9,14.6,17.7,18,19.3,17.7,13.8,11.8,7.5
1914,5.5,9,8.9,13.2,14.2,18.5,19.9,20.4,18.4,13.3,9.5,7.4
1915,6.3,6.6,8.3,11.4,15.1,19.4,18.2,18.9,18,11.9,6.3,7.5
1916,9.9,6.5,6.5,12,15.1,15.6,18.9,20.1,17,13,9.8,6.1
1917,4.1,3.9,6,8.3,16.4,19.5,20.1,18.8,18,11.6,10.8,5.3
1918,6.1,8.1,9,10.5,16.7,17.6,19.6,19.8,15.5,12.5,8.3,8.7
1919,5.5,4.3,6.6,10.6,17.1,18,17.7,19.4,17.6,12.1,5.8,7.4
1920,7.3,8.8,10.2,10.6,14.9,18.5,17.8,17.6,17.2,13.2,9.2,5.5
1921,8.8,7.5,10.2,12.6,15.4,19.1,22.4,19,18.6,16.7,7,8.1
1922,4.9,5.9,7.7,9.4,15.3,17.6,17,17.3,16,11.4,9.2,7.6
1923,8.7,6.5,9.7,10.4,12,15.3,20.8,18.6,16.5,12.8,6.9,5.5
1924,5.4,5.7,7.9,9.8,14.1,17.1,18.9,17.3,16.5,13.1,9,8.4
1925,7.9,7.4,8,10.9,14.8,19.7,21.2,19,15.4,13.4,6.3,5.1
1926,6.7,8,9.3,12.6,13,17.6,20.2,19.8,18,11.4,8.4,6.8
1927,7.3,6.8,9.8,10.5,14.2,15.8,19.6,19.3,16.3,13.7,8.1,2.9
1928,7.5,8.5,8.5,11.8,14.4,16.3,19.4,18.9,17.4,13.1,10.5,6.2
1929,3.3,1.8,8.2,9.5,14.9,17,20.2,19.1,20.2,13.1,9.5,7.8
1930,7.7,4.5,8.2,11.3,14,19.8,18.8,19.6,17.2,13.3,9.4,6.4
1931,6,6,7.3,10.3,14.8,17.4,18.9,18.2,15.2,12.9,10.2,7.9
1932,8.8,6.3,8.1,9.5,13.5,18.4,19.6,20.8,17.2,12,8.7,7.7
1933,4.5,6.8,11.2,12.1,15.2,19.4,21.7,21.3,19.2,13.2,7.8,3.8
1934,6.9,7.8,8,11.2,14.6,19,22,19.5,19.1,13.3,8.7,9.7
1935,6.8,7.6,9.8,10.6,13.9,18.5,20.8,20.8,16.9,12.3,9.2,5.1
1936,6.4,5.4,9.4,9.5,15.1,19.1,18.8,19.9,18.1,12.7,8.3,7.3
1937,7.2,7.3,6.2,11.7,15.8,18.3,19.5,20.7,17.4,13.7,8.5,4.8
1938,8.1,7.4,12.4,11.1,13.6,17.8,18.6,20.2,18.3,13.4,11.3,5.8
1939,6.4,7.8,8.8,12,14.7,19,19,20.5,18.2,11.7,10.4,5.5
1940,1.3,4.1,8.7,11.4,16.5,20.3,18.7,19,16.8,12.7,9.9,5.8
1941,1.8,5.1,8,9.6,12.9,18.8,21,18.1,18.5,13.5,8.6,8.1
1942,2.6,1.9,7.1,12.5,14.4,18.3,18.8,20,17.7,13.8,8.7,8.1
1943,6.7,9,10.8,13.5,15.3,17.9,20.2,19.1,17.2,14.1,8.9,5.9
1944,8.5,5.7,8.7,13,14.7,17,19.4,21,16.4,11.8,8.8,6.4
1945,2.5,9.5,11.5,13.2,15.5,18.4,20.7,19.6,17.8,15,9.4,7.4
1946,4.7,7.9,8.5,13.3,14.9,16.4,19.9,18.2,17.3,12.4,10,5.1
1947,4.1,0.6,5.6,11.1,16.8,19.3,20.4,24,19.1,14.5,9.9,7.2
1948,7.4,6.8,12.1,12.8,15.9,17.8,19.7,18.4,17.5,13.5,9.7,7.4
1949,8.2,8.5,8.3,13.9,14.8,19.5,21.4,21.4,20.7,15.3,9.5,8.4
1950,6.6,8.2,10.9,10.6,14.8,20.6,20.4,20.3,16.9,13.2,8.5,3.7
1951,5.9,6.2,7.2,10.4,13,17.5,20.5,19.1,18.4,13.7,11.3,8.5
1952,5.3,6.6,9.4,13.6,17,18.3,20.4,20.5,14.9,12.2,7,5.9
1953,6,7.5,10.2,10.7,16.4,17.2,19.4,20.7,18.2,13.3,11.3,8.6
1954,5.6,4.5,8.3,11.4,15.1,16.6,17.6,17.9,16.4,14.8,9.8,8.8
1955,4.9,3.8,6.9,13.1,12.9,17.3,21.7,22.1,18.9,13.4,10.3,8.2
1956,5.3,2.3,9.7,10.1,16.5,16.4,18.8,16.7,18.1,13,9.1,7.9
1957,8.7,8,11.8,11.8,14.7,19.5,19,18.3,15.6,14,8.9,7.4
1958,5.7,7.6,6.4,10.8,15,17,19.5,19.4,18.7,13.8,9.1,6.7
1959,4.2,7.4,10.3,13.1,16.2,20,22.2,22.3,20.4,16.3,9.8,8.5
1960,6.4,6.7,8.3,12.6,16.5,21,18.6,18.7,16.8,13,10.1,6.3
1961,5.5,9.2,12.6,13,13.7,19.5,18.1,19.3,19.2,14.4,8.8,4.5
1962,7.2,7.8,6,10.8,13.1,18.3,17.6,18.1,16.3,13.9,8.2,4.8
1963,0.8,1.7,8.9,11.4,13.9,18.4,19.1,17.2,17.4,14.2,10.5,5.3
1964,5.4,6.9,5.5,12.1,17.2,17,19.8,19.7,18.4,12.8,10.1,6
1965,5.8,5.7,8.6,11.5,14.5,18.2,16.4,18.3,16.3,14.4,7,6.5
1966,4.3,7.3,10,9,15,19.6,18.3,18.3,17.5,13.2,8.2,7.5
1967,6.6,8,10.6,10.8,13.1,18.1,21.2,19.6,17.1,13.9,8.6,6.8
1968,6.7,4.3,10.1,12.4,13,18.8,17.5,18.5,17.1,14.9,8.3,4.7
1969,7.7,2.8,5,10.8,14,18.1,21.5,19.7,17.3,16,8.1,5.1
1970,5.2,5.7,6.9,10,16.5,20.4,19.1,19.9,18.1,14.4,10.2,6.6
1971,6.8,8,8,10.6,15.4,15.4,21.1,19.2,19.2,15.6,9,9
1972,6.1,6.6,10.3,11.6,14.4,16.3,18.6,19.1,15.1,13.9,9.3,7.9
1973,7,8.2,10.4,10.5,14.6,19.7,19.3,19.9,18.4,12.4,8.9,7.8
1974,8.5,8.6,8.5,10.3,15,17.3,18.9,19.5,16,10.7,9.4,10.3
1975,9.1,6.6,7.4,11.5,12.8,19.2,21.2,23.8,17.7,13.4,9.2,8.1
1976,8,7,7.2,11.4,15.2,22.1,23.1,21.8,16.8,13.4,8.7,4.1
1977,5.2,6.8,9.7,11,13.2,15.9,19.1,18.6,17,14.8,9.4,8.1
1978,5.9,4.5,10.5,8.8,14.2,17.9,18.2,18.4,18,15.3,11.7,5.9
1979,2.5,3.4,7.4,11,13.9,18.4,20.2,19.2,18.2,14.2,10.1,7.6
1980,4.8,7.5,7.4,12.2,14,17.7,18.3,19.7,18.4,12.3,9.2,8.3
1981,7.3,5.5,10.1,10.4,14.7,17.2,19.9,20.5,19,12,10.8,3.2
1982,5.4,7.4,9.7,12.8,16.3,18.8,20,20.1,18.7,13,10.3,7.1
1983,9.2,4.2,9.6,10.2,12.7,17.9,23.2,21.5,17.2,13.7,9.7,7.7
1984,5.6,5.7,6.9,12.2,13.3,18.7,20.9,21.6,16.6,14.5,10.1,7.7
1985,3.5,5.2,7.8,11.6,13.4,16.1,19.9,18.4,18.8,14.7,7,8.2
1986,5.6,1.1,8.5,9.2,15.2,18.6,20,17.2,16.4,14.3,10.7,8.5
1987,3,6.6,7.2,13.7,13,16.1,19.2,18.8,17.6,12.9,8.8,8.1
1988,7.4,7.8,9.1,11,15.2,17.7,18.4,19.4,16.7,13.4,8.7,9.5
1989,8.9,9.3,10.9,9.4,17.4,19.4,21.9,21.2,18.8,15,9.3,7.3
1990,9.1,10.4,12.2,12.7,16.9,17.2,21.1,23,17.3,14.7,9.3,7
1991,6.2,4.8,10.9,11.4,13.5,15.8,22.1,22.1,19.1,13,9.9,7.7
1992,6.7,9,10.4,12.1,17.7,20.4,19.8,19.6,16.9,11,10.8,6.3
1993,8.5,7.2,9.9,12.4,14.5,18.6,19.1,18.6,15.7,11.7,7,7.5
1994,7.4,5.4,10.9,11.9,12.9,19.2,23,20.2,16.2,12.8,12.5,9
1995,7.4,9.6,9.2,12.6,15.8,17.6,23.3,23.2,17.8,16.6,10.2,4.5
1996,5.3,5.4,6.1,12.2,12.5,19,21.2,21.1,17.4,15,8.8,5.3
1997,5.2,9.9,11.8,12.6,15.3,17.4,20.9,23.4,17.7,13.5,11,8.2
1998,7.8,11,10.9,10.8,16.1,17.7,19,20.1,18,13.3,8.6,8.1
1999,8.2,8.2,10.7,13.2,16.4,17.7,21.6,19.9,20.2,13.9,10.7,7.2
2000,8.2,9.3,10.7,11.4,15.2,18.4,18,21,18.5,13.4,10,7.6
2001,5.9,7.9,7.9,10.9,16.2,18,21,21.2,16.5,16.3,10.2,5.9
2002,7.8,9.7,10.8,13.6,15.5,18.9,19.9,21.1,18.4,12.6,10.2,6.9
2003,6.7,7.2,11.7,13.9,15.9,20.7,21.4,22.4,19.7,13.1,10.8,7.3
2004,7.3,8,9.8,13.3,16.1,19.6,19.7,21.4,18.6,13.7,10.2,8.1
2005,8.6,6.7,9.8,12.8,14.8,19.5,20.3,20.3,19.2,15.7,9.5,7.2
2006,6.6,6.5,7.4,11.6,15.5,20.6,24.7,19.9,20.6,15.9,11,8.3
2007,9.2,8.6,10.6,15.6,14.9,18.8,19.2,19.9,18.4,14.6,10.3,7.4
2008,8.6,9.2,9,11.4,16.8,18.6,20.6,20.1,17.4,13.6,9.6,6.3
2009,5.7,6.7,11,13.8,16.2,19.2,20.7,21.1,18.5,14.6,10.6,5.4
