1901,3.8,1.2,4.8,8.7,11,15.8,17.3,18.7,15.1,9.6,4.8,1.8
1902,3.3,5,6.6,9.1,9.7,13.4,18.1,17.6,14.2,9.7,7.3,4.2
1903,3.6,4.6,5.9,8.3,10.2,13.9,18.1,18.8,14.4,11,7.2,2.5
1904,3.2,4.5,4.5,8.4,12.6,15.1,18,18.2,14.4,11.7,6.2,6
1905,2.7,1.9,7,9.5,10.5,14.2,18,17.8,13.9,9.1,5.1,3.9
1906,4.4,2.7,5,7,10.8,16,17.5,19.3,15.8,11.2,6.1,3.1
1907,2.4,2.4,5.7,8,9.9,15.1,16.8,18.4,16.2,9.6,7.1,6.6
1908,5.1,3.3,3.9,6.3,12.4,14,17.2,18.7,14.8,11.8,8.4,5.2
1909,2.7,2.2,5.6,9.2,11.7,12.6,17,18.9,13.9,11,6.9,6
1910,2.9,5.8,4.7,8.1,9.8,15,17,17.8,15.2,11,6.5,5.2
1911,1.1,4.2,4.9,6.7,10.5,13.8,19.2,18.9,17,10.4,6.7,5.6
1912,4.2,6.7,7.1,8.3,12.4,14.5,16.2,16.4,14.6,10.3,5.6,2.5
1913,5.6,3.9,6.3,7.6,11.5,15.5,17.8,17.7,14.3,10.7,7.9,3
1914,2.1,5,6.7,9,11.2,13.6,16.6,17.7,16.1,11.1,5.7,4.6
1915,3.7,3.7,6.8,7,12.6,13.4,18.1,18.9,15,10,7.4,6.3
1916,3.9,3.3,4.4,8,11.9,14.5,17.6,18.9,14.8,11.3,6.3,5.1
1917,3.1,4,4.3,6.9,12.1,14.7,18.3,16.8,15.4,8.7,6,3.3
1918,5.5,4.4,5,6.9,11.6,14.9,17.9,19.1,15.2,8.4,6.9,4.5
1919,3.3,7.2,6.4,7.2,11.8,16.5,17.7,19.1,15.6,9.5,4.9,3.3
1920,4.2,5,5.8,8.9,11.5,14.6,16,16.5,14.9,10.6,6.5,4.3
1921,4,4.9,5.4,7.5,11,15.2,18.5,17.6,16.2,13.5,6.2,3
1922,3.1,4.5,4.6,7.8,13.5,13.9,16.8,17.2,13.3,10.8,6.7,2.2
1923,2.4,4.7,6.9,6.4,11.2,13.9,17.7,18.1,14.3,12.6,5.1,2.5
1924,4,1,7.2,7.9,12.3,14.7,16.8,16.8,14.2,11.5,5.7,4
1925,3.1,2.2,2.8,7.5,9.5,14.5,15.4,17,13.7,10.4,4.6,5.7
1926,3.7,6.1,6.4,8.1,9.2,13.4,17.1,18.4,17.2,11.4,5.7,2.9
1927,3.6,3.4,6.1,8.6,12.3,14.9,16.4,17.1,13.6,11.4,5.2,4.7
1928,2.2,4.8,6.2,7.4,9.3,14.7,18.2,17.4,15.2,10.3,5.1,2.1
1929,2.5,4.6,6.8,8.9,10.2,15.3,17.8,17.7,15.3,10.4,6.6,5.5
1930,5,2,6.6,7.2,11.6,14.5,17.3,18.7,15.8,12.4,6.8,6
1931,4,4.1,8.1,8.4,11,15.6,17.1,17,14.2,11,6.8,1.5
1932,2.6,1.7,6.1,5.8,10,13.6,16,18.5,15,9.7,6.8,4.6
1933,2.5,2.4,6.5,9,12.6,13.9,18,19.9,15.4,10.3,3.9,0.1
1934,1.3,1.5,3.8,6.6,12.4,15.6,18.6,16.6,14.9,11.1,3.1,6.1
1935,1.1,1.9,6.3,7.2,8.9,13.7,18.1,17.4,15.1,8.3,5.5,5.2
1936,6.7,6.3,6.1,8,9.3,12.4,16.3,18.3,15.4,8.7,4.8,1.2
1937,3,5.2,5,8.8,10.7,14.3,17.8,18,14.3,11.6,8.4,2.9
1938,3,2.4,6.6,8.1,9.9,15.3,16.2,16.6,13.4,10.7,7.7,3.6
1939,5.8,3.9,5.1,7,9.3,13.6,16.5,17.3,16.1,9.7,6,3.8
1940,3.6,6.1,7.8,8.5,10.4,13.9,16.7,18.2,14,8.8,5.5,1.5
1941,3.3,5.1,7,8.1,9.5,15.4,18.5,17.9,16.7,10.6,5.7,2.2
1942,3.2,1.3,8.1,8.8,11.7,15.4,17.4,17.6,15.6,12.5,6.6,4.6
1943,3.3,3.7,6.3,10.2,12.9,16.7,18.1,19.3,14.5,10.9,4.8,4.4
1944,1.9,1,5,9.7,12.2,15.4,17.7,18.7,15.7,8.8,6.3,2.9
1945,1.4,4,5.5,10.5,12,16.3,17.2,16.5,14.8,12.1,9,5.6
1946,2.9,4.1,6.9,9.4,10.3,14.3,17.3,17.3,14.6,11.6,6.5,3
1947,2.8,5.5,8.7,9.3,11.2,15.1,18.5,18.6,15.8,12.4,7.2,3.3
1948,5.8,4.8,8.3,8.3,11.7,15.2,16.1,17.4,15.2,11,6.5,6.2
1949,4.1,3.7,5.2,9.9,10.6,15.8,18.9,19.5,16.3,11.3,6.8,4.9
1950,2.6,4.3,5.5,6.8,10.7,15,18.6,16.7,14,10.9,8,3.1
1951,4.7,3.9,6,8.6,8.6,15.8,17.9,16.7,15.7,9.6,7.7,5.7
1952,2,3.7,8.2,8.3,12.1,16.1,17.2,17,12.8,12,7.1,4.8
1953,2.7,3.1,5.6,9,12.9,13.7,18,19.1,15.8,10.6,8.1,7
1954,2.3,2.9,6.4,6.9,11.1,14.1,16.6,16.8,14.8,12.1,9.3,4.6
1955,8.8,5.7,5.8,9.3,12.9,15.5,17.9,18.8,15.4,11.1,8.2,6.8
1956,5.9,1.4,6.1,8.2,11.1,14.1,16.9,17.2,14.8,11.5,3.9,0.7
1957,0.9,6.2,8.5,6.6,10.1,14.2,17.8,18.3,16.2,9.8,4.9,2
1958,4.4,5.9,6.8,6.9,12,14.2,16.9,17.7,16.5,10.6,5.2,7.1
1959,6.6,3.8,8.3,8.4,11.4,15.2,18.3,18.1,16,11.8,6.7,6.2
1960,4.7,5.9,7.9,8.2,12.6,16.5,17.4,16.7,14.8,10.4,8.3,3.8
1961,3.6,6.9,7.6,9.1,13,15.7,17.9,19,16.5,10.6,6.3,6.2
1962,4.8,3.2,6.8,8.9,10.8,15.5,16.7,18.3,16.4,13.2,4.3,2.2
1963,4.3,3.4,6.3,8.3,11.2,14.4,17.4,16.4,14.4,11.6,8,3.7
1964,3.1,5.4,6.6,7.7,13.9,15.4,18.6,18.1,17.9,9.5,5.8,1.6
1965,2.7,2,6.7,7.8,12.3,15.8,15.8,17.5,13.1,12.2,6.4,5.8
1966,7.6,6.5,4.9,8.8,12.2,14.4,17.3,17.3,16.2,10.5,3.5,3.4
1967,3,4.1,7.2,7,9.4,14.2,18.1,17.2,14.3,12.3,6.6,2.9
1968,2.3,4.9,5.8,7.9,10.2,14.6,17.2,17.5,14.5,12.3,7.9,5.3
1969,4.9,3.2,6.4,8.1,10.5,13.5,19,17.9,13.5,12.2,5.4,2.7
1970,6.2,4.4,3.8,7,11.2,14.8,18.3,17.3,16.5,9.1,7.5,1.2
1971,3.2,4.5,3,8.5,10.1,13,17.7,15.9,15.1,12.4,4.6,3.7
1972,1.9,4.8,5.8,7.2,9.8,13.5,17.4,16.9,13.7,10.5,8,4.2
1973,3.8,3,4,7.1,11.4,15.3,17,20,14,10.5,6.4,1.8
1974,5.6,4,5.8,7.1,11,14.8,18.1,17.1,13.4,7.8,6.5,4.9
1975,4.9,5.4,4.5,7.3,9.8,14.4,17.7,18.1,13.5,11.4,5.7,2.7
1976,0.5,5,4.6,7.3,11.3,16.6,19,18.9,14.2,10.4,4.6,6.8
1977,5.6,6.8,6.4,8.4,11,13.6,16.2,16.2,15.8,11.8,6,7.4
1978,4.3,5.5,5.5,7.3,10.2,13.7,16.7,17.2,16,10.3,6.6,7.3
1979,6.5,6.6,6,7.4,10.8,15.2,18.8,17.7,16.1,12,4.9,4.3
1980,4.1,5.3,6.4,7.6,10.7,13.8,16.1,18.2,16.2,11,6,0.8
1981,2.3,2.5,7.8,7.8,9.8,16.5,18,19.1,16.2,11.5,8,5.6
1982,5.8,5.5,5.9,8.2,11.4,15.6,17.4,18.5,15.9,10.2,6.9,4.6
1983,3.9,2.9,7,7,9.6,16.3,17.1,17.5,17.2,12.4,10.4,5.3
1984,4.4,3.8,4.3,10.7,8.5,15,18.2,17.4,14.9,10.6,7.6,5
1985,2,6.8,4.6,9.1,9.8,15.5,18.8,17.5,18,11.8,6.2,4.7
1986,3.5,4.5,5.7,4.8,12.5,14.9,19.2,17.3,17.4,13.1,6.5,3.7
1987,3.5,4.9,7.4,9.6,11.2,15.3,18.4,19.2,17.9,10.3,6.7,7.3
1988,5.7,4.4,6,8.9,11.4,14.3,17.7,18,15.5,11.2,7.6,3.4
1989,2.7,4.7,6.9,7.2,13.2,15.9,20.5,19.6,15,12.7,8.6,7.9
1990,4,7.6,6.7,7.7,13.1,16.3,20,20,17,11.7,6.2,3.6
1991,3.7,3.7,8.1,6.9,10.4,15.7,19.2,20.7,17.3,9.9,5.9,4.1
1992,1.3,2.5,5.8,8.1,13.1,13.6,19.2,19.5,14.6,10.6,7.3,5.5
1993,3.3,2.5,5.8,7.8,11,15.9,17.7,18,14.6,9.5,6.1,5.1
1994,3.4,4,7.5,6.5,12,15.9,18.3,18.5,14,12.6,7.7,4.8
1995,3.8,5.1,5.7,8.3,12.9,15.2,19.5,18.9,13.9,12.6,9.3,6.8
1996,5.4,3.4,6.2,9.3,11.7,16.6,18.7,17.5,14.5,10.9,7,6
1997,4.1,5.9,7.6,10.6,12.3,14.5,18.3,19.2,17.1,14,8.9,5.9
1998,5.6,6.1,7.4,7.9,12,15.6,18.8,20.3,16.5,10.5,6.2,1.7
1999,3,2.3,6.5,8.6,12.9,15.3,19.1,18.7,15.7,12.5,5.5,4.3
2000,1,4.9,6.3,7.9,12.8,15.9,17.5,18.3,15.1,10.3,6.7,6.6
2001,6.4,5.9,9.3,8.6,11.6,16.3,17.6,18.4,15.1,12.9,4.1,1.8
2002,4.7,3.7,6.6,7.4,10,14.5,16.6,16.7,15.2,12.4,7.5,6.8
2003,3.9,4,7.5,8.9,12.4,17.5,17.9,20.6,15.9,11.6,8.2,5.4
2004,5.9,4.8,6.2,7.6,11.5,17.8,18.9,18.5,15.1,11.8,4.8,3.7
2005,0.4,0.5,5.5,8.2,13,18,18.9,19.1,14.6,12,6.6,3.6
2006,3,3,7.4,9.8,12.8,16.3,19.8,18.8,16.9,13.3,10,5.9
2007,3.8,7.1,6.4,9.1,11.9,14.9,17.5,17.6,15.9,10.9,4.8,3.5
2008,6,7.1,6.6,9,11.4,16.1,17.6,18,15.3,10.8,5.4,4.3
2009,4.8,5.1,8.1,8.1,12.8,16.9,17.9,19.8,18.3,13.7,8,4.4
