1901,1.9,5.1,7.7,8.5,10.4,13.7,17.6,17.6,15.4,12.4,7.6,6.7
1902,4.4,6.3,5.4,8.3,10.3,14,17.2,18.1,16.1,13.2,6.1,3.4
1903,3.4,4.1,5.8,7.2,11.4,13,16.3,17.7,14.6,12.2,7.6,6.6
1904,3.5,6.4,4.9,7.8,11.6,14.9,17.5,17.5,14,11.9,5.6,4
1905,1.2,1.5,5.1,7.9,11.5,13.7,17.8,18.9,16.7,11.6,10.3,5.1
1906,3.6,3.7,6.9,7.3,9.9,13.8,17.4,16.7,14.7,11,8.6,4.5
1907,1.2,2.4,2,6.3,13,14.4,17.1,17.3,14,13.8,7.7,5.8
1908,3.2,3.7,4.9,6.6,13.8,14.8,16.9,17.6,13.7,10.4,5.8,3.8
1909,1.9,1.4,6.2,8.1,11.8,15,17.4,17.7,16.2,12,8.5,6.9
1910,3.5,5.4,3.9,7.6,10.1,13.8,16.5,17.7,14.1,11.7,7.8,6.4
1911,2.6,1.1,4.7,6.9,10.2,14.7,16.4,18.1,14.9,12.4,9.2,5.4
1912,2.5,5.8,7.1,6.9,10.7,15.2,16.9,17.3,13.9,11.4,7.4,5.6
1913,3.9,2.5,6.2,7.9,10.3,14.3,15.7,16.4,16.3,12.5,8.7,4.7
1914,3.1,4.4,6.8,8.4,10.6,13.5,16.5,17.3,13.9,10.1,6.7,5.9
1915,5.7,4.1,6,7.6,10.9,15.1,17.4,17.4,13.4,12.1,8.1,7.5
1916,3.7,4.7,7.5,7.9,12.1,17.6,18.8,16.7,14.2,12.6,9.4,7.8
1917,5.3,3.5,6.1,7.6,10,15,17.6,19.2,15.8,12.7,8.6,2.8
1918,4.3,3.3,4.4,8.1,11.8,14,17.5,17.3,17.2,13.4,8.1,5.5
1919,5.5,5,6.8,8.5,9.1,14.3,16.8,17,15.3,12.4,8.9,4.7
1920,4.7,2.3,6.3,9.3,12,14.8,17.8,18,14.9,10.3,5.6,4.8
1921,5.3,2.5,4.6,6.9,12.5,12.7,18.2,18.9,14.4,11,7.2,4.9
1922,3.9,4.2,8.3,9,11.6,16,18.3,19.3,15.9,13.4,6.6,4.2
1923,3.8,5,6,7.8,12.5,13.5,17.1,17.7,16.3,13.1,11.3,6.6
1924,1.5,4.3,5.4,9.8,13.1,16,18.2,18.1,17.7,12.1,7.3,4.5
1925,3.1,5.8,5.7,7.6,10.9,13.8,17.4,18.5,16.3,12.7,10.5,5.6
1926,5.4,6.3,6.2,9.1,11.7,15.1,16.5,16.6,16.2,13.9,12,6
1927,4.9,2.7,7.9,8.8,13,17.5,19.1,19.4,17.3,12.7,10.6,6.6
1928,4.9,2.5,4.1,9.8,11.4,16.1,19.1,19.9,17.2,12.8,10,4.2
1929,2.8,0.3,4,7.3,13.5,15.7,17.6,18.9,13.8,11.6,9.8,6.1
1930,4.7,3.8,6.9,9,10.8,15,17.8,18.1,15.7,11.9,8.9,6.5
1931,5.8,4.4,6.7,7,11.5,16.8,19,19,15.8,12.1,7.9,3.9
1932,3.2,1.5,4.8,7.7,11.3,14.7,17.8,17.8,17.3,14.1,8.3,6.6
1933,3.5,5.1,4.3,6.9,10.1,13,16.7,17.6,13.8,12.2,10.4,4.5
1934,3.7,1.9,6.7,9.1,12.2,14.9,17.6,18.2,15.9,12.6,10.5,6.7
1935,3.1,4.5,4.4,7.8,11.4,16.3,17.8,18.1,15.6,13.9,9.2,7.1
1936,7.5,6.1,7.2,9.6,10.8,14.3,18.5,18.4,14.7,12.5,8.8,4.2
1937,3.2,5.9,7.6,8.6,11.4,15.8,18.2,18.8,16.3,12.9,9.8,6
1938,3.8,3.4,5,6.8,10.7,15.8,18.7,18.7,14.7,13,8.4,6.3
1939,5.7,4.3,4,8.3,10.7,13.8,18.6,18.1,16.1,14.2,8.9,6.1
1940,3,4.7,5.2,7.8,10.5,14,17.8,16.8,15.6,13.5,9.8,3.8
1941,5.5,6.4,6.5,9,11.8,15.4,18.6,18.5,13.4,10.9,7.1,2.7
1942,1.2,4.3,5.4,8.3,12.8,16.4,17.5,17.9,17,12.3,7.7,5.6
1943,2.4,4,3.8,7.9,11.7,15.2,18,19.3,17.2,14.3,11,6.6
1944,3.1,4.1,4.5,9,11.8,16.6,17.3,17.1,16.2,13,8.4,5.3
1945,2.8,3.1,4.9,8.3,15,16.7,18.7,19.7,16,11,8.6,5.5
1946,4,3.7,5.8,8.7,12.3,16.5,18.5,19.9,18,11.6,11,4.5
1947,2,6.2,9,9.8,12.3,16.1,18.4,18.9,16.1,11.8,9.4,7
1948,6.6,3.5,4.2,7.9,12.8,14.6,16.5,18.5,14.9,12.5,7.3,1.8
1949,3.5,2.8,3.3,7.2,11.8,14.5,16.8,16,14.4,11.9,9.1,5.6
1950,0.9,3.4,6,8.9,12.4,16.2,18.5,17.8,16.3,11.7,8.6,7.5
1951,4.6,5.3,6.7,8.6,11.9,15.7,17.9,18.2,16.2,10.8,8.8,4.1
1952,4.3,2.9,4.2,9.4,11.4,15.6,17.8,19.7,17.1,12,8.9,7.8
1953,3.3,3.4,2.8,8.4,11.2,15.3,18.4,17.9,15,12.7,6.5,3.3
1954,3.8,4.8,7.5,8.2,10.8,16.2,17.6,17.6,15.3,12.4,9.3,5.9
1955,7.6,6.7,6.2,8,12.7,15.3,17.9,17.4,15.5,12.8,8.7,4.8
1956,4.5,4.2,3.8,7,11.5,14.1,17.8,19.1,15.9,10.8,9.8,3.8
1957,3.7,4.7,4.9,8.7,11.2,16.4,18,18.5,15.3,14.2,9.6,5.3
1958,4.1,4.9,6.7,8.4,12.9,15.6,17.8,19.2,15.1,11.8,9.8,7.2
1959,3.5,1.2,7.3,8.9,12.2,14.9,17.8,17.9,14.4,10,8.5,6.9
1960,4.7,5.2,6.8,8.7,12.6,15.4,17,17.5,15.4,12.5,9.6,7.7
1961,4.5,2.7,6.2,10,12.4,16,17.9,17.8,14.8,11.8,10.2,5.9
1962,5.1,3.5,7.2,8.4,12,15.5,18,19.5,16.5,13.2,11,5.3
1963,4.9,5.9,5.2,9.1,12.4,16.2,19.7,18.9,16.6,12.9,9.4,7.1
1964,1.8,3.6,7.6,8.1,12.2,16.9,17.9,17.9,14.9,12,8.6,6.2
1965,4.4,2.8,5.7,8.4,11.2,15.9,18.2,17.6,15.2,10.6,9,6.3
1966,4.1,5.5,5.9,9.2,11.3,16,17.7,18.9,15.4,14.7,9.2,5.5
1967,2.8,3.1,5.4,8.3,12.5,14.4,18.5,19.5,15.7,12.5,8.2,6.1
1968,2.3,5.1,5,9.8,14.6,16.4,18.4,17,14.9,10.7,9.2,6.1
1969,4,6,7,7.6,13.4,15.8,16.7,17.8,16.8,11.2,8.8,6.7
1970,6.3,5,6.3,8.8,10.9,15.5,17.5,18.3,15.6,10.7,7.4,5.1
1971,5.9,3.8,5,8,12.7,14.8,15.9,18,13.7,9.4,7,3.2
1972,5.9,5.2,4.9,9.1,11.3,15.3,17,16.5,14.9,9.4,6.4,3.9
1973,4.1,4.4,4.2,6.9,11.7,15,17.3,16.9,15.8,11.9,7,6.7
1974,3.2,5,5.8,7.6,10.5,14.6,15.9,17.1,14.8,11.6,6.8,2.6
1975,2,2.5,5.7,7.6,11.9,14.7,17,16.5,15.9,10.9,8,4.3
1976,2.8,3.5,5.4,7.8,12.1,15.1,16.8,15.1,12.9,11.8,8,5.5
1977,3.6,5.3,5.4,7.3,12,14.8,17.3,17.2,15.1,9.9,9.6,3.8
1978,4,5.4,5.7,7.8,11,14.7,16.5,16.1,13.4,10.9,4.8,6.3
1979,3.4,5.9,6.6,7.8,11.8,16,17,17.2,14.5,12.2,8.6,5.4
1980,3.4,3.3,5.7,6.7,10.8,14.1,16.2,17.9,15.1,12.6,9.9,4.5
1981,2.7,3,6.4,8.4,11.1,16,16.8,17.4,15,12.8,5.5,6.7
1982,4.1,2.8,4.8,8.1,11.5,15.7,17.4,17.9,16.2,12.9,7.4,5.8
1983,2.1,1.9,4.7,8.3,12.6,14.3,18.1,17.1,15,10.6,8.8,5.7
1984,4.7,5.6,5.7,7.7,12.2,14.5,15.9,16.4,14.7,12.3,9.1,5.3
1985,5.5,3.1,6.3,8.7,13.1,15.5,16.9,17.6,14.4,9.8,9.9,5.8
1986,4.4,5.2,7,7.8,12.5,15.7,17.4,18.3,15.3,11.6,6.3,2.8
1987,5.2,5.4,3.1,7.4,10.3,15,18.6,17.8,16.7,12.7,8.8,5.7
1988,6.5,3.9,5,8.3,12.5,15.6,19.3,18.5,15.1,11.3,6.1,4.5
1989,1.3,3.5,6.7,9.2,11.1,14.4,18.1,17.7,15.4,9.5,7.5,5
1990,1.4,4,5.1,8.8,12.3,15.3,18.5,17.6,15,12.6,10.4,6.3
1991,2.8,4.1,7.1,7.9,10,15.3,16.5,17.6,14.6,12.3,8.1,1.8
1992,2.1,1.2,4.2,8,11.7,15.2,16.6,18.4,13.5,13.2,7.8,3.5
1993,1.9,1.1,3.7,7.7,11.9,15.9,17.1,17.7,14.5,12.2,9,5.8
1994,5.5,4.9,5.9,8.9,12.3,14.7,18.2,19.2,16.4,13.8,7.7,3.6
1995,4.6,4.7,5,6.7,11.1,15.9,18.1,17.8,15.1,9.9,6.2,7.3
1996,4.8,4.6,4.4,6.8,12.7,15.9,16.8,18.4,14.3,10.4,8,6.2
1997,4.4,4.6,4.8,5.2,12,16.2,17.3,16.9,14.8,11.4,9.9,5.9
1998,4.7,4.7,3.6,8.4,12.7,16.8,18.5,20.1,15.7,12.4,8.5,5.3
1999,3.9,3.4,5.7,8.6,13.5,17,19,19.5,16.5,13.7,9.7,7.3
2000,1,4,4.8,9.7,13.7,17,18.5,18.3,15.7,12.4,10.1,5.9
2001,6.8,4.6,8,8.8,13.6,16.1,19.4,19.8,15.6,12.7,8.4,4.2
2002,2.8,5.6,7.2,8.8,13.5,17.4,19.5,18.8,14.8,11.9,9.9,6.8
2003,7.1,2.1,4.1,8.4,14.3,17.7,19.9,20.4,16.4,13.7,10.5,5.8
2004,3.4,3.8,6.6,9.7,11.8,16.7,18.9,18.6,16.1,13.4,9,7.2
2005,4.3,3.3,6.1,8.3,13.2,16.5,19.4,18.7,16.7,11.8,8.2,5.6
2006,2.5,4.4,6.4,10,13.2,16.2,20,19.3,16,12.7,6.2,4.4
2007,4.4,5.2,6.7,9.1,13.2,17.8,19.6,19.5,15.2,12.6,8.4,3.8
2008,3.9,3.7,7.6,9.2,12.7,17.5,19.4,19.4,15.6,12,9.7,6.7
2009,6.6,3.8,5.5,9.5,13.5,16.8,19.1,19.3,15.9,12.5,8.3,8.1
