1901,5.1,3.4,4.9,9.2,12.2,14.1,17.4,16.5,14.7,10.6,6.7,5.6
1902,6.4,3.4,8.1,8.2,9.4,13.4,15,15.6,14,11,8.6,5.9
1903,6.4,7.4,7.6,7.8,11.7,13.4,15.3,14.7,13.7,11.7,8.2,5.1
1904,6,5,5.6,9.2,10.8,13.5,16.6,15.6,13.6,11.3,7.3,7.3
1905,5.4,6.3,7.6,9,11.1,14.4,17,15.3,13.2,8.5,6.1,6.6
1906,7,4.8,6.1,8.3,10.4,14,15.4,17,14.9,11.7,8.2,5.2
1907,5.2,3.9,7.3,8.4,10.6,12.3,14.6,14.8,14.9,10.9,8.5,6.9
1908,4.5,6.6,5.8,7.5,12.5,14.8,16,16,13.6,13.4,9.6,7.2
1909,5.3,4.6,5,9.9,11.8,13.2,15.5,17,13.1,11.5,6.3,5.5
1910,5.7,6.8,7.2,7.8,11.9,14.3,14.7,15.8,13.8,11.9,6.6,7.8
1911,4.8,5.7,6.2,7.7,13.2,14.9,18.6,18.6,15.3,11.2,7.2,8
1912,6.1,6.6,8.2,10.4,12.2,13.8,16.4,13.2,12.4,9.7,7.8,8.4
1913,6.7,5.8,7.2,8.5,11.7,13.6,15.8,16.8,15.1,12.6,9.5,6.7
1914,4.6,7.5,7.3,10.5,11.5,14.7,15.7,16.2,14.5,11.4,7.9,6.4
1915,5.3,5.4,6.1,8.9,12.6,14.2,14.8,16.2,14.2,11,5.3,7.5
1916,8.6,5.1,4.7,9,12,11.9,15.7,17.1,14.4,12.3,7.8,4
1917,2.5,2.8,5.4,6.4,12.9,14.9,16.4,15.8,14.3,9.2,9.4,3.7
1918,5.6,7.8,7,8.1,12.8,13.7,15.9,16.4,13.2,10.2,7.5,8.4
1919,4.8,4.8,5.8,8.2,12.9,14.1,15,17.2,13.8,9.3,4.7,7.6
1920,6.6,7.5,7.6,9.5,12.3,14.6,14.5,14.5,14.4,12.9,8.7,5.8
1921,8.7,6.2,7.8,9.3,12.2,16.1,18.5,15.7,15.6,13.9,9.1,7.9
1922,6.2,6.6,6.3,7.2,12.9,14.6,13.9,13.7,13.2,9.6,7,7.3
1923,6.3,7.8,7.9,8.9,10.6,13.7,17.6,16.1,13.3,10.9,4.9,6.2
1924,6.9,4.1,6,7.9,11.3,14.1,15,14.7,13.8,11.8,8.2,8.2
1925,7.2,6.2,6,8.5,10.9,16,16.4,16.3,12.5,12.1,5.4,5.3
1926,6.4,8.1,7.2,9.8,11.3,13.6,17.7,17.5,16,10.4,7.8,5.2
1927,6.3,6,8.1,8.7,13,13.6,16.1,16.2,13.2,11.7,7.7,4.9
1928,6.8,7.7,7.2,9.3,12.4,13.7,16.6,15.9,14.3,12.1,9.1,6.2
1929,3.2,3.6,7.3,8.2,11.2,13.5,16.2,15.7,16.6,10.7,8.3,7.5
1930,6.8,3.8,6.7,9.2,11.7,15.4,15.5,16.1,15.1,12,8.2,6.5
1931,5.6,5.8,5.7,8.5,11,14.1,14.7,15.3,12.9,10.8,9.4,6.9
1932,7.9,4.4,6.1,7.5,10.1,14.4,15.3,17.1,14.3,10.3,8.4,7
1933,4.6,5.2,8.4,8.7,12.1,15,16.6,17.7,16.2,11.9,7.8,3.1
1934,6.2,4.1,6.2,8.2,11.4,15.9,18.2,15.2,14.5,11.5,7.6,9.8
1935,6.2,6.9,6.5,9.2,11.1,14.2,17.1,16.2,14.7,10.9,8.2,5.6
1936,6.6,5,8,7.4,12.2,14.5,14.8,16.1,15.3,10.8,7.8,7.3
1937,7.2,7.6,5.2,10.3,12.1,14.1,15.7,16.8,14.3,12.3,8,5.5
1938,7.2,6,8.9,8.9,10.6,13.5,14.4,16.2,14.2,12,10.4,6.4
1939,6.4,6.9,7.4,9.2,11.9,15,14.4,16.1,14.9,10.2,10.6,5.1
1940,3,5.8,7,9.5,12.6,16.5,14.9,16.3,13.8,11.2,8.4,5.4
1941,3.2,5,6.9,7.2,9.2,14.4,16.1,15,14.7,11.8,8.4,7.3
1942,4.4,2.2,7.1,10,10.7,13.9,15.4,16.1,14.4,11.3,6.6,8.5
1943,7.5,6.8,7.6,10.4,11.9,13.6,16.3,15.6,12.9,11.7,8.1,5.5
1944,7.6,4.8,5.9,10.1,11.2,14.1,15.4,17.1,12.9,10.3,7.8,5.8
1945,2.4,7.4,7.7,10.5,11.9,14,15.6,16.2,15.1,13.2,8.8,7.8
1946,5.8,7.6,6.6,9.9,11.7,12.6,15.3,14.6,14.1,11.9,9.5,5.4
1947,4.3,0.4,6,9,12.1,14.4,16,18.9,15.8,12.2,9.4,6.9
1948,7.3,5.8,9.4,9.6,12.6,14,15.5,15.2,13.9,11.5,9.7,7.4
1949,7,6.7,6.6,9.6,11.1,14.9,17.2,16.8,16.8,13.2,8.4,8
1950,5.8,6.9,8.8,8.8,12.5,15.5,15.5,15.6,13.8,11,7.8,3.6
1951,6.1,5.3,5.7,7.8,10.4,13.8,16.2,15,14.6,11.1,9.5,7.6
1952,4.8,5,7.6,9.4,13.1,14,16.5,16,12.1,10.7,6.7,5.6
1953,4.8,4.7,6.3,8.7,12.5,14.2,15.4,16,14.2,11.2,9.6,9.1
1954,5,4.5,7.4,8.1,11.3,13.1,13.7,14.5,13.3,12.5,8.8,8.1
1955,5.4,3,4.3,9.2,10.2,14,17.6,18.4,14.5,10.2,8.2,8.7
1956,5.9,0.7,7.3,7.6,11.4,13.2,15.2,14,14.4,10.7,7.7,7.8
1957,6.4,6.8,10,9.8,11.2,15.2,16.6,15.7,13.5,12,7.3,6
1958,5.3,7,5.2,7.9,11,13.3,15.2,15.5,15.1,11.8,7.9,6.4
1959,4.8,5.9,8,9.7,12.6,15,16.6,17.2,16,13.4,8.7,7.7
1960,5.8,5.2,7.9,9.6,12.8,15.6,15,15.1,13.8,11.3,9.3,5
1961,5.8,8,8,10.7,11.3,14.1,15.5,15.6,15.1,11.6,7.6,5.4
1962,6.4,5.3,3.9,8.5,10.1,13.3,15.1,14.7,13,11.6,7,5
1963,0.7,1.9,6.9,8.8,10.5,14.3,14.7,14.8,13.5,11.9,9.8,4
1964,4.9,5.4,5.6,8.5,12.3,13.9,15.7,15.7,15,10.5,8.9,5.5
1965,4.9,3.7,6.3,8.5,11.3,13.4,14.3,14.8,12.2,12.3,7,7
1966,5.1,7.6,7.4,9.1,11.3,14.9,15.6,15.3,15.1,11.4,6.6,7.6
1967,6,6.4,7.3,9,10.7,14.1,15.7,15.4,13.9,11.5,7.1,6.2
1968,6.4,3.6,6.8,7.9,10.1,14.3,15.1,16.4,14.4,13.3,8.8,6.2
1969,7.2,3.1,5.8,8.7,10.9,14.1,16,16,14.6,13.3,7.2,5.5
1970,6.1,5.3,5.3,7.5,11.7,16,15.1,15.8,14.9,11.5,9.6,5.5
1971,6.5,5.8,5.9,8.4,11.7,13.2,17.6,16.5,15.4,12.9,7.6,7.6
1972,5.6,6.3,7.7,9.2,10.5,11.3,15.4,15.4,12.5,11.7,7.5,7.9
1973,6,5.7,6.7,8,11.3,14.5,15.1,16.6,14.8,10.7,8.7,6.7
1974,7.8,6.6,6.7,9.2,10.6,13.9,14.7,14.8,12.3,8.7,8.6,8.8
1975,7.9,6.8,6.2,8.6,11.2,15.3,16.8,17.8,13.4,11.1,8.3,6.1
1976,6.9,5.3,6.3,8.5,11.5,16.2,17.6,18.1,13.4,11.3,8.1,4.6
1977,4.8,6.9,8.1,7.7,11.2,12.7,16.4,15.6,13.6,13,7.8,7.7
1978,5.4,4.7,7.3,7.4,12,13.5,14.5,15.3,14.2,13,9.8,7
1979,3,3.5,6.1,8.6,9.4,13.4,16.1,15.1,13.5,12.5,8.6,7.5
1980,4.1,7.7,6.2,9.4,11.6,13.7,14.5,15.5,14.9,10.3,7.3,7.1
1981,6.2,4.2,8.6,8.8,11.1,13.3,15.7,16.8,15,9.7,8.8,4.6
1982,5.8,6.4,7,9.4,11.2,14.7,16.6,15.7,14.8,11,9.3,6
1983,7.5,3.6,7,7.7,10.5,14.5,19.2,18.1,14.4,11.2,9.1,7.5
1984,5.7,5.3,5.7,9.3,10.8,14.9,16.6,17.4,14.4,11.7,8.5,6.9
1985,2.6,5,6,9.1,11.7,13.6,16,14.7,14.6,11.7,6,8.4
1986,5.9,0.5,5.9,6.4,10.7,14.6,15.4,13.7,11.8,11.9,8.5,7.5
1987,2.5,4.9,5.8,10.1,10.9,12.7,16.4,16.3,14.4,10.9,7.9,7.2
1988,7.2,5.6,7.5,8.9,12.2,15.1,14.4,15.1,13.9,11.9,7.8,8.9
1989,7.3,7.2,8.4,7.3,14.2,15.2,19,17,15,12.8,8.9,7.3
1990,8,8.6,8.8,9.1,13.9,13.7,17.1,17.7,14,12.8,8.3,5.9
1991,5.3,3.3,8.3,8.7,12.2,12.6,15.9,16.5,15.6,10.8,8.1,6.7
1992,4.9,5.9,7.9,8.8,13,15.6,16.2,15.7,13.6,9,9,5.8
1993,7.6,6.1,7.2,10.2,11.7,14.6,15.4,15.2,13.2,9.4,6.9,7.2
1994,6.8,5.8,8.4,8.3,11.1,13.8,16.8,16.3,13.5,11.7,11.2,8.5
1995,6.8,8,6.7,9.2,11.8,15,17.3,19,14,13.5,8.9,5.1
1996,6.4,4.2,6.2,8.4,9.3,13.9,16.3,15.6,13.8,12.2,7.3,4.1
1997,3.3,7.9,8.9,9.9,12.1,14.3,15.9,18.5,14.7,12.6,9.9,7.3
1998,6.1,7.1,8.3,8.2,13.9,14.5,15.2,16,15.3,11.7,7.8,6.9
1999,7,6.3,7.4,9.7,13.2,14.1,17.3,16.8,15.6,11.6,8.6,6.6
2000,5.6,7.2,7.9,8.3,12.3,14.2,16,17.1,15.2,11,8,7.5
2001,5.5,6,7.4,8.8,12.4,14.5,16.4,16.4,13.8,13.9,8.7,5.1
2002,7.4,8.2,8.4,9.5,11.9,13.8,15.3,16,14.7,11.7,10.1,7.4
2003,5.5,5.7,8.5,10.4,12,15.7,17.2,18.2,14.8,10.3,9.7,6.9
2004,7.1,5.8,6.8,9.3,12.1,15.5,15.6,17.3,15.2,11.6,9.4,6.8
2005,7.7,5,8.1,9.6,11.7,15.8,16.9,16.4,15.1,13.6,8,6.1
2006,5.3,5,6.3,9.2,12.1,15.9,18.8,16.3,16.5,14.1,9.9,7.9
2007,8.1,7.9,7.8,11.5,12.4,15.4,15.5,15.9,14.1,11.9,9,6.7
2008,7.7,7,7.5,8.8,13.6,14.6,16.3,16.2,13.6,10.8,8.7,5.1
2009,4.9,5.3,7.5,9.6,12.2,15.8,16.4,16.3,14.1,12.9,10.1,5.7
