1901,4.1,2.3,4.3,9.2,13.7,15.1,19.7,16.5,14,9.1,6,2.6
1902,3.7,1.7,6.7,9.1,9.9,14.8,15.2,14.7,13.6,9,7.9,4.1
1903,3.1,6.5,6.1,7.1,12.3,14.8,15.3,14.7,13.2,9.5,6,2.7
1904,4.9,2.1,4.9,9,11.8,15.8,17.2,15.9,13.2,10.2,5.3,4.1
1905,4.9,4.5,6,7.1,12.9,16.6,17.5,15.2,13.2,8.3,4.7,3.7
1906,4.2,2.3,4.5,8.8,10.2,16.5,16.5,16.8,14.5,10.7,7.8,3
1907,4,3.8,7,8.6,11.4,12.6,14.9,13.4,14,11.1,7,3.6
1908,3.5,5,4.1,6.8,12.6,16.3,16,14.6,13.1,12.4,7.8,5
1909,4.5,5,3.2,9.1,12,13.8,15.8,16.3,12.8,9.6,4.8,2.4
1910,3,4.1,7.1,8.2,13.2,15.2,15.2,16.4,13.5,11.1,3.8,6.1
1911,5.1,5,5.8,9.5,14.8,15.4,19,18.3,14.1,9.2,6,5.5
1912,2.7,4.3,6.9,10.2,11.9,14.1,16.1,13.2,12,9.4,5.1,4.7
1913,3.1,5,5.2,8.3,11.6,15.5,16.7,16.1,13.9,10.8,7.9,3.5
1914,3.8,6.1,4.9,10.3,11.5,16.3,17,17.1,14.2,10.3,6.2,2.2
1915,2.9,3.3,5.1,9,11,15.7,15.3,16,13.5,9.2,2.9,2.4
1916,6.4,3.3,2.7,8.9,11.8,12.9,16.6,16.8,13.1,9.5,6.9,3.2
1917,1.6,2.4,2.8,6.6,13.5,15.3,17.1,16.7,13.6,7.3,7.6,3
1918,2.6,6.5,6,8.3,14,14.9,16.5,16.8,10.7,9.8,5.5,4.6
1919,3,1.5,2.5,8.7,13.8,15,15.8,15.8,12.9,9.6,2.9,3.4
1920,3.5,6.2,7.1,7.8,12.3,15.2,14.2,14.6,12.7,10.7,8,3.3
1921,4.6,5.5,6.5,9.8,12.5,15.8,17.8,15.2,14.5,12.9,4.9,6.8
1922,3.5,5.2,5.8,6.5,12.8,14.3,14.1,14.1,12.3,9.1,6.5,4.8
1923,6.3,4.4,6.5,7.8,9.3,13.5,17.2,15.1,12.3,9.3,3.4,3.4
1924,4.5,4.5,3.9,8.5,10.9,14.4,16.2,14.8,12.3,10.1,7.4,6.8
1925,4.9,4.1,5,8.1,12.1,16.6,18.2,15.9,11.5,10.7,3.9,1.4
1926,4.6,5.2,6.5,10.2,10.8,14.8,17.5,16.6,13.7,7.6,5.5,4.8
1927,4.1,5.1,7.2,8,10.6,12.5,16.8,16.3,11.7,10.2,5.3,1
1928,4.3,5.2,5.1,9.1,11.7,12.7,15.9,15.5,12.6,9.7,6.7,3.1
1929,1.3,1.8,8.1,7.6,12.9,14.3,16.6,15.6,15,9.1,6.2,4.8
1930,4.1,0.9,4.3,9.2,12,16.5,16.5,16.7,13.5,10.1,5,4.2
1931,2.7,3.3,2.8,8.1,11.9,13.8,15.9,14.3,12.1,9.9,7.4,6.2
1932,6.6,5.2,5.1,7.2,10.7,14.8,16.6,16.6,13.1,8.1,6,5.4
1933,2.7,3.8,7.2,10,11.9,16.6,18.8,17.7,14.9,10,5.9,3.6
1934,5.4,6,4.8,7.4,12.8,15.4,18.3,16,14.2,10.4,6.1,6.9
1935,4.9,4.8,6.7,7.9,10.8,14.7,17.6,17.5,12.9,9.4,6,2
1936,2.6,2.2,6,7.6,11.7,15.6,16.2,17.3,13.8,10.3,6.1,5.1
1937,4.5,2.9,1.8,8.8,12.6,15.1,16.1,16.6,13.7,10.2,5.7,1.2
1938,4.6,5.1,10,9.6,11.1,14.1,15.3,16.2,13.5,10.4,7.4,3.3
1939,2.3,5.7,5.5,8.1,11.9,15.3,15.4,17,14,8.6,6.9,3.4
1940,0.5,2.6,5.6,8.3,13.2,17.6,14.9,16.4,12.1,9.4,6.1,4.2
1941,-0.1,2.4,4.1,7.1,10.5,15.7,17.3,15.2,14.9,10.3,5.9,5.5
1942,1.5,1.7,3.5,9.6,12.1,15.1,16.6,16.5,13.5,10.1,5.9,5.9
1943,3.4,7.3,7.5,10.9,12.7,15.6,16.7,15.4,13.2,11.5,6.3,4.8
1944,5.9,4.2,6.6,10.4,11.9,14.6,16.5,17.7,12.8,9.8,4.7,4.1
1945,0.8,6.9,9.3,10.6,12.2,15.3,17.8,17.2,15.1,12.4,7.3,5.9
1946,3.3,5.2,6.3,11.3,12.6,15.2,16.9,15.8,14,9.2,7.1,3.8
1947,3,-1.7,1.5,8.8,13.7,15.8,17.8,19.8,14.4,11.6,6.1,4.2
1948,2.2,4.6,9.2,10,12.8,14.5,16.4,14.5,13.8,10.1,8.1,5.4
1949,5.5,6.8,5.9,11.1,12.9,16.4,17.4,17.1,14.9,11.7,6.6,4.4
1950,4.5,3.8,8.2,8,12.7,17.1,16.1,16.2,12.4,10.2,4.8,1.1
1951,2.7,3,3.6,7.1,10.9,14.7,17.1,15.2,13.8,11.1,7.6,5
1952,1.2,4.6,6.1,10.7,14.1,14.7,16.9,15.6,11.3,8.8,3.8,3
1953,5.1,5.9,8.3,7.7,13.5,15.9,16.2,16.8,14.4,11.1,8.6,6.1
1954,3.8,2.5,5.1,9.8,13,14.3,15.3,15.2,12.4,11,6.6,5.6
1955,1.6,0.2,4.1,11.2,11.2,15,20.4,18.9,14.9,9.8,8,3.8
1956,2.3,2.2,5.9,8.3,13.8,14.5,15.5,13.8,13.7,10.4,7.2,6.1
1957,5.8,3.9,8.5,10.1,11.7,16.3,15.6,15.3,11.9,11.2,7.2,4.5
1958,3,3.3,2.2,8.9,12.7,14.9,16.3,15.9,15.5,11.8,7.1,3.5
1959,1.1,5.7,7.4,9.9,14.4,16.1,17.6,18,15.5,12.9,7.1,4.8
1960,3.5,3,5,10.4,14.6,17.4,16,15.3,13.6,9.3,6.4,3
1961,3,6.4,9.6,9.7,12.4,14.9,15.1,15.6,14.6,10.8,5.5,1.9
1962,4,5.2,2.7,8.8,11.2,15.5,15.2,14.7,11.9,11.1,5.2,3.6
1963,-0.8,0.5,6.5,9.3,11.3,15.9,15.6,14.3,13.4,11.4,6,3.5
1964,5.4,4.9,4.2,9.8,13.4,15.2,16.4,15.5,13.9,10,7.2,3.5
1965,2.6,3.9,5.3,9.6,11.5,15.6,13.3,15.3,12.7,11.5,3.5,2.5
1966,2.5,2.9,6.8,6.5,12.4,15.8,16.1,14.5,14.5,9.5,4.7,3.6
1967,4.2,5.2,6.4,9.4,10.4,16.5,16.8,16.4,14.3,9.7,6.8,4.6
1968,3.7,1.7,6.4,9.5,9.1,16.8,14.8,16.5,13.6,11.5,5.4,3.9
1969,5.1,0.7,3.1,7.9,10.9,16.3,17.9,17.7,14.5,13.2,3.7,3.6
1970,2.9,2,4.1,6.8,13.4,17.7,14.5,17,14,10,5.9,4.4
1971,4.6,5.5,6.1,9.1,13.2,13,17.1,16,15.6,12.1,6.3,7.5
1972,3.2,3.9,6.7,9.5,11.5,13.1,17.7,16.1,13.1,11.7,5.8,5.2
1973,4.5,4.2,8.2,6.9,11.5,16.2,16.9,17.1,13.8,9.6,5.5,4.2
1974,6,5.5,6,10.6,12.2,15.1,15.4,16.1,12.2,7.8,5.9,6.6
1975,5.7,5.2,5.1,8.6,11.4,16.6,18,19.8,13.2,11.3,6.7,6.5
1976,4.6,5.1,5,9.7,12,17.8,19.7,18.2,12.6,10,6.2,1.6
1977,2.2,2.8,6.6,7.3,12.1,14.4,17.8,16.4,12.7,11.8,5.2,5.4
1978,2.4,0.8,6.7,6.7,14.1,15.5,15.4,15.7,13.3,12,8.4,3.3
1979,0.9,1.2,3.4,7.5,10.8,16.4,16.9,14.9,13.9,11.1,6.3,4.2
1980,2.1,4.7,4.5,10.4,14,15.4,15.6,15.9,14.7,8.6,6.1,5.1
1981,4.4,3.9,6.2,9.8,13.2,14.4,16.2,17.8,14.9,7,6.8,0.3
1982,2.1,5.5,6.1,9.8,12.9,14.7,19,16.4,13.9,9.8,6.4,3.5
1983,5.3,1.8,6.5,6.8,9.7,14.9,19.9,19.3,12.5,10.2,7.2,5.9
1984,1.1,4,4.5,10.3,12.4,15.9,18.9,18.9,12.5,10.8,6.7,5.2
1985,0.8,4.3,4.5,8.8,11.8,13.7,16.2,14.9,12.8,11.8,3.2,4.7
1986,2.5,-0.3,5.4,6.5,11.8,16.5,15.9,13.5,12.8,10.9,7.6,3.9
1987,1.4,3.6,4,10.9,11.2,12.4,16.2,15.8,13,9.3,5.6,5.1
1988,3.6,3.9,5.2,8.9,12.8,17.6,15.2,15.9,13.8,9.8,6.4,7.4
1989,7.7,5.4,6.6,7,13.5,15.3,19.7,16.6,13.9,11.3,6.8,3
1990,5.6,5.4,8.2,9.8,13.5,14.6,17.3,17.4,13.2,10.7,6.1,4.3
1991,3.1,2.6,7.6,8.9,12.8,13.3,17.9,18.2,14.8,10.1,6.2,5.5
1992,5.4,5.7,6.4,9,14.6,17.6,16.6,15.7,12.8,8.1,6.5,3.8
1993,4.3,5.6,7,9.3,11.7,14.5,15.6,15.3,13.2,8.8,5.7,2.9
1994,3.6,2,6,8.3,12,16,18.2,16.5,13.6,10.5,9,5.3
1995,3.3,4.4,5.1,8.9,12.2,15.8,19.1,19.7,13.5,12.5,7.5,2.4
1996,4.6,3.2,4.1,9.5,10.6,16.5,17.3,17.6,14.7,11.4,4.8,3.1
1997,3.8,5.3,8.4,10.3,11.8,14.5,18.1,19.5,14.5,10.9,7.8,5.1
1998,4.5,6.8,7.2,7.9,13.2,14.8,16,16.2,14.6,9,5.8,4.9
1999,3.9,3.5,7,10,12.9,14.7,17.7,16.4,15.9,10.9,7.5,2.7
2000,4.8,4.8,7.3,7.9,13.3,14.6,15.5,17,14.3,10.7,6.1,4.5
2001,3.6,3,4.6,8.4,14.2,14.6,16.8,17.3,13.2,12.4,7.3,3.7
2002,5.2,4.6,6.9,10.3,13.5,16.2,16.3,17,14.8,9.3,7.8,4.9
2003,4.1,5,8.1,11.2,13.2,17.7,19.3,18.7,15.3,9.8,8.1,4.5
2004,3.9,4.8,7.2,10.3,14,16.3,16.8,17.3,14.5,9.9,7.3,5.2
2005,5.3,4,6.6,9.9,12.2,16,17.3,17.1,15,11.6,6.4,5.1
2006,4.9,4.5,3.7,9.6,12.6,17.2,20.4,16.9,16.1,12.4,7.6,4.8
2007,5.4,5.4,7.5,12.2,12.1,15,16.7,16.5,14.1,11.9,7.2,4.4
2008,4.2,6.7,5.6,8.7,14,15.5,17.6,16.7,13.9,9.7,6,4.1
2009,3.6,4.2,7.3,10.8,13.2,16.3,18.2,17.4,14.7,11.4,7,2.4
