1901,2.8,1.1,3.8,9.1,10.7,16.6,18.4,17.5,14.4,8,5.6,3.7
1902,1.8,4.2,5.9,9.4,9.6,14.9,20,19.2,15.7,10,6.9,3.6
1903,3.3,2.8,4.4,5.4,9.3,13,17.4,17.9,13.7,10.7,5.2,2.4
1904,1.1,3,3.3,6.1,11.1,14.8,19.3,19.4,13,9.7,5.3,4.2
1905,2.7,1.7,6.2,8.8,9,14.6,17.3,18.3,14.4,9,5.9,3.1
1906,3.1,1.5,3.9,5.2,9.1,13.9,16.7,17.7,14.6,10.3,5.9,3.1
1907,1.9,0.8,2.8,7.1,11,15.3,16.2,18.1,13.6,10.5,8.6,6
1908,3.5,1.9,2.7,4.3,11.3,13,17.1,18.1,14.5,10.4,7.7,3.7
1909,1,1.5,4.3,7,9.4,14.2,16.8,18.2,13,10.8,6.9,5.6
1910,3.4,4.7,4.9,7.2,10.1,14.6,19,18.3,14.6,13.4,7.1,4.8
1911,2.4,4,5.8,7.4,10.9,14.9,19.1,19.7,16.2,11.3,7.2,6.3
1912,3.9,6.2,6.3,6,12,15.2,17.5,17.4,13.8,9.9,4.8,3.5
1913,5.2,3.9,5.2,6.8,11.1,14.8,18.1,18.3,14.2,11.7,8.4,4.9
1914,2.9,4.8,6.7,9.8,12,15.6,18,18.3,15.6,11.2,8,3.9
1915,2.1,2.3,5.5,4.5,10.8,15.2,19.6,18.7,13.7,9,6.7,5.1
1916,2.2,2.9,3.8,6,10,13.6,17.8,18.3,13.2,10.2,6.4,4.4
1917,1.8,3.1,2.6,4.7,10.5,14.2,17.9,18.5,15.6,9.5,4.6,0.5
1918,3.3,1.7,2.9,5.2,9.7,14.1,18.5,17.5,16.3,7.8,5.2,4
1919,2,4.9,4.7,5.6,10.6,13.9,16.5,18.3,14.7,8.6,6.6,3.3
1920,3,4.2,4.5,8,11,15.4,19.6,17.3,15,10.3,5.9,4
1921,2.9,3.5,3.8,5,10,14.2,18.9,18,16.8,12.3,6,3.1
1922,3.2,3.8,5,7.9,11.5,14.5,18,18.6,13,11.5,5.6,2.4
1923,-0.1,3.9,5,5.4,10.1,11.5,19.2,18.4,12.9,12.8,5.8,1.5
1924,2.9,1.4,4.8,7.6,14.7,16.1,19.3,18.5,16.8,11.1,6.7,2.7
1925,1.6,2.2,1,6.7,9.4,12.5,16.8,19.1,13.9,8.5,5.1,4.9
1926,4.1,5.9,5.5,7.1,9.8,14.7,19.3,17.4,15.8,13.8,6.1,2.3
1927,1.7,2.5,4.7,8.1,11.6,15.7,17.7,19.6,14.7,10.8,5.9,4.2
1928,1.7,4.1,5.4,7.2,8.7,16.6,18.9,19.8,15.9,10.6,4.9,2.1
1929,1.5,3.2,5.1,8,10.3,14.8,18.2,17,15.9,9.9,5.9,4.8
1930,4.4,1.7,6.6,6.3,10.8,14.7,17.5,19.3,15.5,13.2,9.1,5.1
1931,3.3,1.2,7.4,8.5,11.6,18.3,19.7,18.5,13.6,11,7.8,2.3
1932,3.1,2.2,6.2,6.5,10.8,13.7,16.4,18.8,15.6,9.9,6.9,4.9
1933,2.3,3.6,5.4,8.8,12.9,14.2,19.2,19.9,16.6,12.9,4.4,1.6
1934,0.7,2.4,2.9,6.6,10,15.8,19.3,17.4,15.3,10.2,5.3,5.4
1935,-0.1,2.2,4.3,7.9,8.7,16.9,19.8,18.9,16.8,9,6.6,4.3
1936,5.5,6,5.6,8,8.7,13.3,18.4,17.7,17,7.6,5.5,2.3
1937,4.3,5.2,5.3,8.3,10.2,15.7,19.2,20.2,14.5,10.6,9,2.3
1938,2.8,1.5,4.5,6.1,9.1,20.1,19.6,18.7,14.5,12,7.4,2.9
1939,3.6,2.9,2.4,4.9,6.4,13.3,19.1,17,14.1,12.2,7,4.1
1940,3.1,6.7,8.7,7.7,11.1,12.6,18.4,18.2,16.1,9.9,5.4,1.3
1941,2.4,4.6,6.5,7.9,8.8,15.3,18.2,19.9,15.1,10.5,6.1,3.4
1942,1,0.8,8,9,13.2,16.2,20.5,19.8,15.7,14,8.3,4.9
1943,3.7,3.3,5.5,10.5,12.8,19.2,19.5,16.8,17.1,9,6.1,4.5
1944,3.1,0.3,3.7,8.8,12.6,15.4,18.6,19.5,15.5,8.5,6.3,4
1945,-0.2,4.3,2.8,10.2,14,18.6,20.8,20,17.3,11.3,8.8,5.4
1946,3.7,3.7,6,9.6,11.2,16.4,20,19.4,18,13.2,7,3.4
1947,2.9,4.9,7.3,7.9,10.8,16.9,20.8,20.4,17.8,11.1,6.8,3.6
1948,2.1,5.8,7.1,9.5,12.4,16.8,18.7,19.8,16.1,12.9,6.8,5.1
1949,4,2.7,5,9.2,10.6,16.7,20.3,20.2,17.9,12.7,4.2,6
1950,3.2,4.3,5.1,7.2,11.4,16.3,21.5,20.8,16.3,11.9,8.2,2.5
1951,1.9,3,5.9,7.7,9.9,16.8,20.1,20,16.5,9.5,7.8,4.6
1952,2.1,2.3,7.3,7.5,10.9,19.8,20,19.8,15.8,12.4,6.9,4.1
1953,1,2.4,4.3,9.3,12.3,15.1,20.3,18.7,16.2,11.2,8,7
1954,1.8,1.8,5.8,7,11.2,16.5,17.9,18,17.9,10.8,8.8,4.9
1955,5.4,4.8,4.8,7.7,13.9,16.9,21.3,19.5,15.5,10.8,8.4,5.8
1956,4.1,-0.4,4.8,7,10.3,14.3,18.3,19.9,17.4,11.6,5.4,2.9
1957,1.6,6.3,7.4,7.2,10,14.1,19.8,20.2,17.5,10.9,6.3,3
1958,3.7,5.9,4.9,6.3,13.3,16.3,18.9,20.4,17.9,11.7,7.6,6.4
1959,5,3.3,7.3,8.8,11.8,16.4,20.2,19,17.3,10.3,6.4,3.9
1960,1.7,5.3,5.6,6.4,11.5,16.7,18.9,20.4,14.1,10,7.6,2.8
1961,2.5,5.7,6.8,10.3,13.6,17,20,18.8,18,10.7,8.1,4.2
1962,4.1,1.8,5.1,8.1,12,15.3,19.6,19.3,16.1,12.3,5.6,3
1963,3.9,3.6,4.4,7.9,10.1,15.7,19.8,19.4,15.1,10.5,7.3,6.5
1964,2.8,4.9,6.9,7.3,12.5,16.1,19.5,18.7,15.9,10.1,5.1,3.6
1965,3.4,2.2,5.8,6.3,10.7,15.9,19.6,18.1,14,13.7,7.9,5
1966,5.8,7,3.7,8.5,11.8,16.6,18.7,20.2,15.8,11,5.1,2.4
1967,2.4,4.6,5.3,5.9,11.2,14.3,20.3,20.9,15.5,12.5,7.9,1.5
1968,1.8,4.2,5.9,9.4,11,15.9,20.4,18.9,14.9,12.1,7.4,4.3
1969,4.3,3.4,5.4,5.4,11.3,13.3,17.7,18.4,13.9,11,7.8,3.2
1970,3.7,3.4,2.2,6.8,10.2,15.5,20.2,18.4,16.1,9.9,5.7,3.7
1971,3,2.5,4.1,8.3,9.3,13.8,18.5,21.7,15.4,11.6,4.6,4.4
1972,2.5,4.2,5.6,6,9.1,14.3,17.6,17.4,14.4,10.8,8.4,3.6
1973,3,2.1,3.3,6.2,13.2,16.2,19.5,19.7,16.4,10.7,7.6,3.2
1974,4,2.4,4.4,5.2,12.4,15.3,17.7,17.7,14.6,7.5,4.7,2.8
1975,2.7,3.1,2.7,7,8.8,13.7,19.6,17.7,14.4,10.5,5.3,4.1
1976,2,3.4,4,6.6,11.5,15.4,18.1,18,14,8.7,4.1,5.5
1977,4.5,5.4,6.6,8.8,10.1,13.9,18,16.1,13.9,12.3,7.5,6.1
1978,2.5,5.6,4.8,6,9.4,14.2,19,19,14.6,9.1,5.5,6
1979,6.2,4.1,4.9,5.5,11,16.5,19.7,19.1,14.5,11.6,5.1,4.1
1980,2.6,5.4,5.5,6.6,9.3,15.6,17.2,20,17.5,10.5,8,2.5
1981,1.6,3.2,8,8.7,11.7,16.6,17.5,18.5,16.4,13.1,8.2,5.5
1982,4.7,4.5,6.2,8.1,12.4,18.9,21.7,19,16.8,10.2,7.2,2.6
1983,3.8,2.7,6,8.3,12,17.8,21.6,18.4,17.5,13,9.2,4.1
1984,3.2,2.2,3.8,9.7,8,15.5,21.1,17.7,15.3,9.8,7.5,4.1
1985,1.7,6.5,3.9,8.7,10.5,17.5,20.6,19.7,16.8,12.2,8.6,5
1986,2.7,3.4,5.5,6.1,14.9,16.8,19.4,20.8,17.1,12.6,7.3,3.5
1987,2.9,4.3,6.4,10.1,11.1,16.8,19.2,21.5,19.2,13.8,7.3,6.7
1988,4.9,4.8,5.6,9,12.5,15.7,21.3,21.5,16,13.6,9,4
1989,3.4,4.5,7.3,7.5,12.2,16.2,20.7,21.2,16.7,13.4,9.2,7.9
1990,4.7,7.7,7.8,7.4,12.8,18.3,19.1,19.7,19.3,12.5,7.5,3.2
1991,2.9,2.8,6.5,6.1,8.6,16.4,20.2,20.9,17.4,10.7,6.4,3.8
1992,1.8,3.9,5.4,7.6,12.1,12.8,18.2,19.5,17.8,10.6,8.3,5
1993,3.6,3.7,5.7,7.4,12.6,17.3,20.6,21.1,15.3,11,8.1,5
1994,4,4.1,8,6.9,13.9,17.5,22.8,22.7,15.9,12.5,9.6,4.2
1995,2.3,5.3,5.5,6.7,13.4,16.4,20.3,19.3,14,13.1,8.3,6.1
1996,5.7,4.2,5.9,8.1,10.4,15.2,18.4,18.6,13.4,9.7,7.4,5
1997,5.8,5.1,6.6,8.1,12.7,17.4,18.8,19.3,16.7,13.1,7.7,5.1
1998,3.7,5.4,5.6,7.6,10.8,18,20,19.2,16.4,9.6,6.2,2.5
1999,3.8,2.1,5.6,8,15.3,17,19.5,21.4,17,14,6.8,4.2
2000,1.7,3.5,7,8.3,14.7,17.7,20.4,20.8,16.1,10,7,5.4
2001,3.3,3,8.8,8.7,10.7,19.4,19.6,20.6,16.9,14.9,6.8,2.9
2002,2.2,3.2,6.2,7.1,12.4,19.3,18.6,18.4,15.4,12.6,7.8,5.7
2003,2.9,2.8,5.9,8.8,12,20.3,22.5,21.8,16.4,13,6.3,3.7
2004,3.3,5.6,5.9,7.7,9,17.3,19.8,20.6,16.6,13.9,6.3,4.1
2005,1.5,0.4,6,8.9,15.7,18.3,21.1,19.6,15,13,6.7,2.9
2006,1.7,2,7,11.2,14.7,17.5,21.2,18.3,15.3,15,8.9,4.4
2007,4.2,4.8,4.1,7.4,11.6,16.3,19.5,19.1,15.4,10.3,5.3,2.9
2008,3.3,5.4,4.8,8.8,11.2,16.3,20.1,19.6,15.9,11.8,5.1,3
2009,3.6,2.9,6,5.9,12.9,18,22,19.1,13.5,11.9,7.9,5.5
