1901,4.2,2.2,5.8,10.9,14.5,17.4,19.9,19.2,16.4,11,5.2,5
1902,5,3.9,8.7,10.8,10.8,15.4,19,17.8,15.4,11,7.8,5.2
1903,5.9,7.2,8.7,8.3,13.4,15,17.8,17.1,15.7,13.4,8.5,4.1
1904,5.1,6,5.8,10.4,14,16,20.2,18.5,14.4,12.1,5.8,6.4
1905,3.4,5.4,8.5,10,12.5,16.2,20.1,17.2,14.4,8.9,6.3,5
1906,7.1,5.3,6.7,9.1,13.1,17,18.8,19.7,16.8,13.3,8.3,4.3
1907,3.9,3.6,7.8,9.4,13.2,14.6,16.6,17.5,17.1,11.9,8.8,7.6
1908,3,6.7,6.1,8.8,14.4,16.8,18,17.8,15,13.6,8,5.7
1909,4,3.4,5.9,11.2,13.9,14.5,16.4,18.5,14.2,13.2,5.8,6
1910,6.2,7.4,7.5,8.8,12.2,16.2,16.5,17.3,14.6,12.3,8.3,8.1
1911,2.6,5.4,7.2,8.7,14.3,17.1,21.9,21.3,19.3,12.2,7.8,8.7
1912,6.5,8.1,9.2,10.7,14.6,15.1,17.2,15.1,13.1,10.9,7.6,8
1913,7.6,5.7,8.8,9.8,13.2,15.6,17.6,18.4,16.3,13,10.9,5.5
1914,2.1,8.3,8.8,12,13.1,15.9,17.3,19.2,16.2,11.2,7.5,7.1
1915,5.3,6.1,6.5,9.1,14.9,17.3,16.5,17.7,15.6,10.3,5.2,9
1916,8.6,6.1,6.1,9.9,14.1,13.4,17.4,19.3,15.1,12.5,8.1,5.6
1917,2,2.5,5.6,7.5,15.7,17.8,18.2,16.8,16.2,10.5,9.2,1.9
1918,5.3,7.2,7.8,8.5,14.8,15.7,17.9,18.6,15.1,10.4,7.1,9.2
1919,4.7,5.5,7.3,8.6,14.7,16.2,16.4,19.5,16.5,8.9,6,7.7
1920,5.7,7.5,9.2,10.1,14,16,16.6,16.4,15.2,12.8,7.2,5.3
1921,8.6,5.4,7.9,9.8,13.8,18.3,21,17.5,17.9,15.9,6.9,7.4
1922,6.6,6.7,8,9.3,16.1,16.1,16.2,16.4,14,9.7,7.2,6.1
1923,5.8,8.5,8.9,10.4,12.8,15.1,19.8,18.5,15.4,12.7,5.7,6.4
1924,7.1,4,7.9,9.8,14.1,15.9,17.5,16.2,15.7,12.6,8.1,5.8
1925,6.5,6.7,5.2,9.5,12.7,18.1,17.7,17.8,14,12.6,5.7,6.1
1926,6.8,9.8,7.7,11.1,12.4,14.7,19.2,19.5,17.8,12.7,9,3.6
1927,6.4,5.8,9.1,10.6,14.4,15.5,17.1,17.4,14.9,12.3,7.5,4.2
1928,7.4,8.6,8.5,9.9,12.4,16.1,20.1,19.2,16.4,13,9.8,5.7
1929,2.2,2.6,7.9,9,13.3,16.2,19.2,17.9,19.6,12.1,9.1,8.2
1930,7.8,4.2,8.1,10.6,12.4,17,17,18.2,16.3,13.5,10.3,6.8
1931,5.8,5.7,7.3,9.8,13.3,17.5,17,17,13.1,11.6,9.1,4.9
1932,6.8,2.3,7,8.6,12.1,16.5,17,21,17.2,12.1,8.4,6.2
1933,3.5,6.1,9.3,11,14.4,16.5,20.1,21.1,17.2,12.8,6.6,0.1
1934,4.8,3.4,7.5,10.7,14,17.7,20.2,17.7,17.4,12.8,6.3,9.9
1935,5,6.8,7.3,10.2,12.2,16.5,19.3,18.4,16.6,11.3,6,6.1
1936,8.7,6.1,9.3,9.3,13.9,16.4,16.6,18.5,16.7,10.3,7.7,5.4
1937,7.4,9.1,6.8,11.1,14.5,15.9,18.7,20.2,16.2,12.3,7.4,5.4
1938,6.8,5.4,9.9,9.1,12.6,17.2,17.4,18.6,16,12.7,11.1,4.7
1939,7.2,6.5,7.6,11,12.9,16.7,16.6,18.1,16.1,11,10.5,4.3
1940,1.6,7.4,8.4,10.7,14.2,18.3,17,18.1,16.3,11.5,9,3.9
1941,2.9,6.8,8.7,8.9,10.7,17.2,19.2,16.9,16.4,12.3,8.3,5.9
1942,2.5,1.7,9.2,12,13.6,16.9,17.6,18.8,16.3,13.6,6.2,6.7
1943,8.2,6.3,8.6,12.6,14.5,16.8,19.5,18.5,15.2,12.7,7.7,4.8
1944,7,3.6,6.5,11.8,13.4,15.9,18.3,20.8,15.2,11.2,9.5,5
1945,1.4,8.9,8.9,13.1,14.9,17.6,19.5,18.4,17,13.7,8.2,6.5
1946,2.4,8.3,7.6,11.7,12.8,14.5,18.3,16.9,16,12,9,3.5
1947,3.1,2.7,8.6,11.8,15,17.5,19.7,21.8,17.7,12.6,10.5,6.3
1948,8.1,5.9,11.1,11,14.1,15.4,17.4,17.5,15.5,11.8,8.4,5.9
1949,6.2,6.6,7.7,12.1,12.2,18.2,21.5,20.1,19.3,14.6,7.9,6.1
1950,4.2,8.2,9,9.6,14.3,18.4,19,17.9,15.1,11.6,9.4,2.9
1951,6.4,5.9,6.9,10.4,11.4,16.7,19.4,17.3,16.8,11.4,10.2,6.8
1952,4.6,4.6,9.6,11.5,15.7,18.2,19.6,18.6,13.2,12.5,6.9,5.2
1953,1.9,4.1,9.1,10.9,15.5,15.8,17.7,19.4,16.6,12.9,7.2,9.1
1954,4.6,4.1,9,10,13,15.2,16.2,17.1,15.7,14.2,9.3,8.3
1955,6.1,5.3,5.2,11.4,12.7,16.8,20.4,21.1,16.9,11.5,7.9,8.6
1956,6,1.6,8.4,9.2,14.3,14.9,18,16,16.8,12,6.9,7.7
1957,4.9,8.7,11.5,10.8,12.6,18.2,18.9,18,15.9,13.3,7.3,4.9
1958,6,7.9,6.7,9.3,13.9,15.6,17.5,17.7,17.6,12.4,7.5,6.5
1959,5.1,6.3,9.7,11,14.7,17.5,20.5,19.8,18.8,13.8,8.9,8.1
1960,5.6,6.1,9.8,10.9,15.4,18.7,17.1,17.7,15.2,12.2,10.3,5
1961,6,9.1,9.4,12.3,13.8,16.9,18.7,18.1,18.8,13.1,8.1,5.9
1962,6.5,5.6,5.2,10.1,12.1,16.9,18.4,18.6,16,12.9,7.6,3.2
1963,-0.6,1.6,8.6,10.1,12.4,15.8,18.2,16.4,15.8,12.8,10.8,2.7
1964,2.4,6.4,7.2,10,14.5,16.6,19.2,18.9,17.7,10.9,7.8,5.2
1965,5.8,3.1,8.3,9.8,13.1,15.6,16.4,17.1,13.8,13.5,8.2,8.3
1966,5.3,9.9,7.9,11.6,13.1,16.7,17.1,17.5,17.6,13.2,6.7,8.2
1967,5.9,6.8,8.2,9.9,12.3,16.2,19.5,18,15.4,13.8,7.9,5.1
1968,6.2,5.5,8.1,10.2,12,16.4,18.3,18.3,15.6,14.5,8.6,5.2
1969,7.1,4.1,8,10.6,13.2,16.1,20.1,19,16.6,14.7,8.8,4.6
1970,6.1,6.7,6.2,8.6,13.9,18.1,17.8,18.6,17.2,11.8,10.7,3.4
1971,5.8,5.7,5.5,11.6,13.9,14.9,21,18.2,17.2,13.3,7.5,5.8
1972,5.1,7,9.3,9.8,11.6,13.8,18.3,17.5,14.5,12.2,8.8,7
1973,4.6,5,7.3,8.8,14,17.6,18.4,20.4,17.6,11.6,8.2,5.9
1974,8.1,7.3,8.5,10.2,12.8,16.8,17.9,18.6,14.9,9.2,9.7,9
1975,8.1,7.7,6.7,9.9,12.5,17.6,19.7,20.7,16.2,11.5,8.5,3.6
1976,6,6.5,7.6,10.4,14.6,20,20.8,21.1,15.9,12.8,8,4.7
1977,5,8.5,9.3,9,12.6,14.7,18.2,17.3,15.3,13.8,8.6,7.3
1978,5.1,6.4,8.8,8.6,13.7,15.3,17.2,17.2,16.3,13.1,8.7,7.2
1979,2,5.9,7.6,9.4,12.3,16.1,18.9,17,16.3,13.2,8.1,7.5
1980,3.5,7.5,7,9.9,12.6,15.2,16.4,18.3,16.6,11.8,6.6,5
1981,6.4,4.8,10.6,10.8,13.1,16.1,17.8,20.1,17.2,12.8,9.2,6.7
1982,7.8,7.5,8.2,10.8,14.4,18,20.4,17.9,18.1,12.5,10.1,7
1983,7.4,4.6,8.3,9.7,12.2,17.9,23,19.9,17,12.8,9.3,6
1984,6.8,5.5,7,12.1,10.9,17.5,19.9,19.7,15.9,13.2,10.8,6.5
1985,1.8,5.9,7,11.1,13.4,16.1,20,17.4,18.2,13.2,6.6,6.9
1986,6.7,1.8,7.6,7.9,13.3,17.6,18.4,17,15.1,14.7,9.6,7.5
1987,-0.1,5.5,6.9,12.6,12.8,15.4,19.3,19.3,18.2,13.1,8.6,7
1988,8.6,6.8,8.5,11.7,14.6,17.6,16.9,18.4,16.4,14.3,8,7.9
1989,6.1,7.8,10.8,9.3,17,18.6,21.4,20.2,17.9,15.1,9.1,7.2
1990,7.6,10.7,9.7,10.4,16.6,16.3,20.8,21.5,17.5,14.5,8.8,4.8
1991,5.5,3.3,10,9.8,13.5,14.7,18.9,21.2,18.7,11.7,8.5,5.1
1992,4,6,8.6,10,16.1,17.2,19,19.5,15.4,10.6,11.2,6.8
1993,8.4,4.9,8.3,10.8,13.9,17.6,17.3,18.8,15,10.6,5.5,8.2
1994,7.3,7.8,9.9,9.8,13.8,17.4,20.6,19.8,14.9,13.5,11.6,9
1995,6.8,9.6,8.1,10.7,14.5,17,21.5,21.3,15.2,15.8,8.6,5.5
1996,7.1,4.9,7.9,10.7,12.1,18,19.4,18.9,15.8,13.3,8.5,3.7
1997,2.8,8.4,10.7,11.5,15.1,16,19,21.7,18.4,14.2,10.2,7.2
1998,6.5,7.1,9.6,9.4,15.9,16.4,17.5,19.8,16.7,13.2,6.9,6.7
1999,7.6,6.9,9.5,11,15.3,16.8,20.9,19.4,17.8,13.3,8,7.5
2000,5.1,8.3,8.5,10.1,15,17.3,17.9,19.6,17.4,12.5,9.4,9
2001,7,6.9,10,9.9,14.9,17.3,18.9,19.7,15.1,15.6,7.7,3.9
2002,8,8.9,9.4,11,13.4,16.7,18,18.3,16.6,13.7,10.6,8.8
2003,4.4,5.6,10.9,12.2,14.3,19.7,20,21.4,17.5,11.2,10.4,6.7
2004,7,6.1,7.4,10.6,14.2,18.5,18.5,19.5,18,13.2,9.4,5.4
2005,7.3,4.5,8.7,10.7,13.8,19.7,20.2,19.5,17.5,16,8,4.6
2006,4.5,4.3,8,11,13.8,19.1,22.7,18,18.5,15.4,10.6,6.3
2007,8.6,9.4,8.5,14.2,14.4,17,17.4,17.8,15.3,12.6,8.3,5.6
2008,7.8,8.1,8.4,10.1,15.8,16.9,18,17.9,14.8,11.8,9.1,5.1
2009,4.1,5.9,8.6,10.8,14.7,18.3,18.1,19.6,17.3,13.6,11.3,5.8
