1901,2.9,1.7,5.5,10.3,13.5,19,20.9,21.2,16.3,10.2,4.8,1.7
1902,2.8,4.6,7.9,10.1,11.9,15.6,20.9,19.6,16,10.5,7.3,3.5
1903,3,5.8,7.5,10.1,11.8,16,20.5,21,16.2,12,7.7,1.8
1904,2.7,4.7,5.4,10.7,15.3,17.9,21.2,20.5,15.8,12.9,6.2,5.1
1905,2.2,3.5,7.9,11,12.8,16.3,21.1,19.5,15.3,10,4.9,3.3
1906,4,3.3,6.5,8.2,13,18.6,20.6,22.2,17.4,12,6.5,2.8
1907,2.1,3.2,8.2,9.2,12,17.9,19.6,21,17.9,9.7,7,5.4
1908,3.7,4.8,5,7.9,15.3,16.6,20.6,20.5,17,13,8.2,4.3
1909,2.1,2.9,5.7,11.4,14.1,14.6,20.4,20.8,15.5,12.2,6.1,4.8
1910,2.6,5.8,6,8.9,11.4,17,19.5,19.7,16.6,11.4,6.4,4.5
1911,0.7,5,5.6,8.1,12.5,15.9,22.4,21.3,19.1,10.6,6.5,5
1912,3.2,6.8,8,9.9,14.8,16.6,18.3,18.1,16,10.6,6.2,2.6
1913,4.5,4.5,7.3,8.8,13.3,18.5,20.8,19.8,15.5,11.2,7.8,2.6
1914,0.9,5.6,7.4,10.8,13.3,15.7,19.3,20.1,18.3,12,5.8,3.8
1915,2.6,3.8,7.3,8.5,14,15.5,20.6,21.1,16.8,10.8,6.6,5.4
1916,3.8,3.9,4.8,9.5,13.7,16.7,20.1,21.1,16.6,12.5,6.4,4
1917,1.7,3.5,5,8.2,14,17.6,21.3,18.8,17.9,9.9,6.9,3.2
1918,4.1,5.5,6.1,8,14.1,18.1,20.8,21.8,16.4,9.4,6.6,4.2
1919,2.5,6.3,6.5,8.7,14.3,19.4,19.8,22,17.3,9.9,4.9,3.1
1920,3.4,5.8,7.3,10.1,13.9,16.8,18.8,18.8,16.8,10.8,6.2,3.5
1921,3.9,5,7,9.5,13,18.7,21.9,19.9,17.9,14.4,6.4,3.3
1922,3.3,5.7,5.9,8.8,16.7,16.7,19.5,20,15.1,11.5,6.9,2.9
1923,2.4,5.5,8.3,7.9,13.1,16.8,21,21.3,16.4,13.6,5.3,2.5
1924,4,2.3,7.7,10.1,14.7,18,20.3,19.5,16.2,12.6,6.5,4
1925,3.8,3.8,5,8.8,11.8,17.6,18.5,19.8,16.2,12.6,5.2,4.8
1926,4.9,8.5,8.7,10.2,12.6,17.3,21.2,22.8,20.9,13.8,7,2.6
1927,3.4,4.5,7.9,12,15.4,18.5,19.4,19.2,16.1,13.5,6.3,4.8
1928,3.4,6.8,8.1,9.2,12.4,18.5,23.2,21,18.2,12.2,7.1,2.2
1929,2.4,6.1,9.1,11.3,13.1,19,21.8,20.8,18.4,12.1,7.7,6.1
1930,4.6,3.2,8.6,8.7,14.2,18.1,19.3,21.4,18.3,14.2,8.2,6.3
1931,3.9,5.3,9.5,10.6,13.6,19.8,20.3,19.4,16,13.3,7.9,2.5
1932,3.2,3,8.2,8.3,13.2,16.8,19.1,21.9,17.9,11.2,8.2,5.5
1933,2.7,4.5,8.4,12.5,16.2,16.7,22.4,23.9,18,12,5.8,1.1
1934,2.3,4.1,5.7,9.1,15.7,19.8,22.7,19.4,19,13.8,4.3,6.4
1935,1.8,4.4,8.2,9.8,10.9,16.7,21.8,20.1,18.2,10.6,6,4.6
1936,6,6.4,6.9,9.2,11.6,15.5,19.2,21.7,17.7,10.3,5.9,2.1
1937,3.3,6.6,5.8,10.6,13.8,17.4,21.7,21.6,17,12.8,8,2.7
1938,3.1,4.2,9.8,10.9,12.3,19.2,20,19.9,15.8,12.6,8.9,3.3
1939,5,5.5,6.9,9.2,12.6,16.3,19.8,20.1,18.1,10.4,7,3.2
1940,3.4,7.1,10.4,11,13.8,17.7,20.4,21.7,17.7,11.1,6.8,2.3
1941,2.8,5.9,8.4,9.4,10.5,18.3,21.1,20.2,19.1,13.1,6.4,2.5
1942,3.6,3,9.2,10.7,13.9,18.9,20.8,20.2,17.9,14,6.9,4
1943,1.2,5.3,8.2,13.1,16.4,21.2,21,22.4,17.1,12.4,6.4,4.6
1944,1.9,3,7.7,11.7,14.9,18.4,20.7,21.4,17.8,10,7.8,3.4
1945,1.1,7.1,9.9,13.5,15,20.2,21.7,19.3,19.2,14.3,8.7,5.4
1946,2.5,5.7,7.7,9.9,11,17.5,21.4,20.3,17.9,13.8,7.7,3.1
1947,3,5,9.2,12.5,14,19.9,23,21.6,18.1,13.8,10.1,3.3
1948,5.6,6.4,11.6,10.1,13.1,19.2,20.7,20.6,19.2,13.6,9.2,6
1949,4.4,6.6,7.5,12.9,13.2,19,22.5,22.8,17.8,13.4,7.9,4.5
1950,3.5,6.2,8.5,10.4,13.2,18.6,22.1,20.1,17.4,12.9,8.7,2.6
1951,4.2,4.5,7.6,10.5,10.7,18.2,21.4,19.4,18.6,11.5,7.9,5.5
1952,2.1,5.1,10.4,10.5,14.7,19.6,20.4,19.6,14.9,13.2,7.9,4.4
1953,2.4,3.8,7.8,10.3,16.4,16.9,20.7,22.5,17.7,11.6,8.4,7.2
1954,1.9,4.1,7.5,8.8,13.7,16.9,20.3,19.1,17.8,13.9,9.2,4.2
1955,7.1,5.4,6.7,12.7,16,18.4,21.4,21.8,17.8,12.7,7.7,5.8
1956,5.1,2,7.4,9,13.9,16.8,19.6,19.1,16.8,12,5.4,1.7
1957,0.6,7.2,10.9,9.1,12.5,17.1,20.6,21,18.1,12,5.6,2.5
1958,4.6,6.8,7.8,9.1,14.8,16.5,20,20.1,19.5,12,6.9,5.7
1959,5.2,5.3,8.4,9.8,13.3,18,21.8,20.2,17.2,12.3,7.2,5.5
1960,4,5.8,8.5,10.5,15,19.6,19.7,19,17.3,10.1,8,3.3
1961,3,9.1,11,11.4,15.5,18.7,20.4,21,18.9,11.9,7.1,5.3
1962,4.8,5.2,6.9,10,14.1,18.8,20.5,22,18.9,14.1,5.1,2.6
1963,3.4,2.9,7.4,9.5,13.6,17.2,21.2,19.2,16.4,14.6,8.1,2.9
1964,2.5,6.1,6.9,10,17.7,17.9,22,20.7,20,11.2,7.3,2.1
1965,3,3,8,10.2,16.1,19.5,19.4,20.8,15.2,12.8,6.8,5.3
1966,6.5,7.6,7.5,10.1,15.1,17.1,20.3,20.4,19.8,10.9,5,4
1967,3.3,6,9.6,9.4,11.6,16.8,22.7,20.2,16.8,14.2,7.5,3.4
1968,4.3,5.7,7.1,10,12.8,19,20.7,20.2,16.7,15.7,8.4,4.9
1969,4.7,3.5,6.9,9.9,12.7,16.3,22.4,20.7,14.8,13.3,6.4,3.5
1970,5.7,5.5,5.7,10,14,18.1,21.8,19.8,19.8,11.9,9.9,1.1
1971,2.4,5.9,4.7,10.3,12.1,15.6,20.7,18.9,18,14.6,5.9,4.6
1972,2.1,5.4,7.1,9.5,12.2,16.8,20.5,18.8,14.7,11.2,8.6,4.3
1973,3.2,4.9,7,9.9,13.7,17.6,19.9,22.5,17.2,11.7,7.5,2.9
1974,5.3,5.1,7.4,9.1,13.9,17.7,20.8,20,16.2,9.2,7.7,4.5
1975,5.5,6.5,5.4,10.1,12,17.7,21.7,20.8,16.1,13.5,6.9,1.8
1976,2.1,6,8,9.2,15.4,20.6,21.3,20.8,15.8,10.7,6.1,5.5
1977,4.1,7.2,8.5,10.7,12.4,15.3,17.8,18.5,19.1,13.5,7,6.8
1978,3.4,6.7,8.2,8.8,12,15.5,20.5,21.5,19.6,12.6,7.7,6.7
1979,5.5,6.5,6.5,8.8,13.6,18.9,21.7,20.6,18.5,12,6.7,5.1
1980,3.9,6.8,7.6,9.3,12,16.7,19.8,21.1,19.7,12.5,6.9,2.5
1981,3.6,4.5,9.8,9.6,12.4,19.5,21,22,18.6,13.1,9.8,5.9
1982,6.1,6.4,7.9,11.9,14.9,19.1,21.8,21.5,18.2,11.7,7.1,5.1
1983,4,4.1,9.5,9.4,10.8,19,21.4,19.7,20.1,14.2,10.8,5
1984,4.5,5.6,5.8,13.2,9.9,17.2,21.8,19.8,17.3,13,8.1,5.3
1985,2,7.6,7.4,10.9,12.2,18.5,22.4,20.8,21.5,14.8,6.6,4.6
1986,4,4.9,8,6.5,15.4,19.3,22.7,20.2,18.4,14.1,7.7,7
1987,3.5,6,8.3,11.4,13.8,18.5,21.1,22.8,21.2,11.6,8,6.2
1988,5.9,5.6,8.6,10.1,12.8,16.2,20,21.5,18.9,13.8,8.8,3.9
1989,3.6,7,10.5,8.3,16.6,19.4,23.6,22.3,17.6,14.7,9.8,8
1990,3.8,9.2,9.7,9.1,15.7,19.7,23.3,23.1,20.4,12.7,6.9,3.2
1991,3.9,5.1,8.8,9.4,13.3,19.4,22.4,23.9,19.8,10.8,7.6,4.8
1992,2.3,5.9,9.3,11.2,16.3,15.2,22.9,22.1,17.9,11,9,5.5
1993,6,5.7,8.3,9.5,12.9,19,21.1,21.9,15.8,9.5,6.6,5.4
1994,4.2,5.9,11.3,9.5,14,19.1,23.3,22.4,16.3,13.6,9.4,5.9
1995,5.2,7.2,9.2,12.3,15.9,19.4,22.8,21.9,15.6,15.4,9.6,6
1996,3.5,4.7,7.9,11.6,13.4,20.3,22.5,20.3,16.3,12.8,8.1,5.3
1997,2.7,8.4,12.5,13.6,14,16.2,20.6,21.8,19.9,15.3,8.4,5.2
1998,5.8,8,11,8.6,13.8,19,22.3,23.5,17.8,12.5,8.1,3.1
1999,4.1,5.7,8.5,10.9,15.2,19,23.1,21.7,17.4,12.9,8,4.6
2000,2.2,8.7,9.4,8.2,15.2,20.1,20,20.9,18.4,12.5,6.9,6.3
2001,5.6,7,10.1,11.1,14.7,20.5,20.6,21.6,17.8,13.8,6,1.7
2002,5.3,6.9,9.2,11.3,13,20.2,21.5,20.6,17.1,12.9,8.1,6.7
2003,4.1,4.8,10,10.9,15.9,22,22,23.8,19.1,11.4,8.4,4.9
2004,5.7,6,7.3,10,13.3,21.9,22.1,20.4,19,13,5.9,4.5
2005,2.7,3.3,8.4,11.2,16.3,22.5,22.7,22.6,18.2,13.3,6.9,4.2
2006,3,4.6,9.1,12.2,16.8,20.6,23.8,21.3,19.2,14.2,10.1,5.7
2007,4.4,7.7,8.1,11.3,14.2,17.2,20.6,20.1,18.5,12.6,7.2,3.6
2008,6.1,8,8.3,10.9,13,18.7,20.8,21.4,16.9,12.1,5.9,4.4
2009,3.9,6.1,10.4,9.9,16.3,20.3,21.7,23.4,20.7,15.7,9.2,4.2
