1901,4.2,1.6,4.9,9.7,13,15.6,18.4,17.6,15.5,10.8,5.6,5
1902,5.5,3.1,8.1,9.3,9.6,14.1,16.6,16.3,14.7,10.7,7.8,4.6
1903,5.3,6.9,8,7.1,12.4,13.9,16.3,15.8,15.1,12.6,8,3.6
1904,4.3,4.9,5.5,9.6,12.4,14.6,18.7,17,13.8,11.5,6.4,6.4
1905,3.6,5.4,7.9,8.8,11.5,15.3,18.3,16.2,14.1,8.3,6.1,5.3
1906,6.3,4.3,6,8.4,11.7,14.8,16.9,17.9,15.4,13,8.6,3.7
1907,4.1,3,7.2,8.2,11.9,13.3,15.2,16.2,16,11.7,8.5,6.4
1908,2.5,5.9,5.2,7.6,13.4,15.9,16.8,16.2,14.5,12.9,7.8,5
1909,3.6,3.2,5,10.3,12.3,13.4,15.2,17.3,13.8,12.3,5.6,5.3
1910,5.2,6.3,6.9,8,11.8,15,15.2,16.4,14.4,12.4,6.7,7.5
1911,2.9,5.1,6.6,7.9,13.6,15.4,19.7,20.1,17,11.7,7.4,7.9
1912,5.7,7.1,8.6,9.8,13.2,14.5,17.1,14,12.4,10,7.2,7.5
1913,6.7,5.1,7.9,8.9,12.4,14.4,15.8,16.9,15.5,12.6,10.2,5.3
1914,2.3,7.2,7.8,11.1,11.9,14.7,16.3,17.5,15.1,11.1,7.3,6.8
1915,5,5.2,5.9,8.6,13.6,15.7,15.6,16.6,14.8,10.2,5,8.2
1916,8.2,5.1,5.4,9.1,13,12.3,16,17.6,14.6,12.2,7.7,4.5
1917,1.8,1.2,4.8,6.1,14.5,16.5,17,16,15.5,9.6,9.1,2.1
1918,4.5,6.5,6.9,7.9,13.8,14.1,16.8,17.3,14.4,10.1,7.1,8.4
1919,4.2,3.9,6.3,7.5,13.9,15.1,14.8,18.1,15.3,8.7,5.1,7.3
1920,6.1,7,8.3,9.5,13.2,15,15.6,15.1,14.9,12.3,6.8,5.1
1921,8.2,5.2,7.7,9.2,13,16.5,19.8,16.9,16.5,14.7,6.4,6.7
1922,5.6,5.9,6.7,7.5,14.2,15.3,15,15.2,13.7,9.1,6.6,6.4
1923,5.6,7.4,8.1,9.2,11.4,13.5,18.8,17.3,14.7,12,5.2,5.4
1924,6,3.3,6.4,8.4,13.1,14.7,16.2,15,14.8,12.3,8.1,6.2
1925,6.2,6.2,5.1,8.7,12,16.1,17,16.8,13.1,12.3,5.4,5.1
1926,5.7,8.7,7.4,9.9,11.5,13.6,17.9,17.9,16.9,11.3,8.6,3.9
1927,5.8,5.3,8.4,9.4,13.4,14.1,16.6,16.7,14.5,11.9,7.3,3.7
1928,6.6,7.6,7.5,9.5,11.9,14.7,18.3,17.4,15.3,12.2,9.5,5.6
1929,1.8,1.2,7.4,7.7,12.5,14.7,17.8,17,18.3,11.6,8.4,7.7
1930,7.2,3.6,7.3,9.6,11.8,16.5,16.1,17.2,15.6,12.6,9.1,5.8
1931,5.2,5,6,8.6,12.5,15.8,16,15.9,12.9,10.8,9.3,5.5
1932,6.7,2.8,6.1,7.9,11.2,15.3,16.3,19.3,16.2,11.2,8.3,6.4
1933,3.4,5.1,8.7,9.6,12.9,15.3,18.4,19.2,16.8,12.4,6.7,0.6
1934,5,3.5,6.4,9.8,12.8,16.7,19.3,16.5,16.7,12.6,7.1,9.5
1935,5,6.4,6.6,9.2,11.5,16.1,18.3,17.4,15.8,11.1,8,5.2
1936,7.2,4.8,8.5,7.6,13.2,15.6,15.7,17.2,16,10.5,7.8,5.9
1937,6.9,7.9,5.7,10.2,13.5,15.2,17.1,18.3,15.4,12.5,7.2,4.8
1938,6.6,5.2,9.5,8.2,11.3,15.6,16,17.5,15.6,12,10.8,4.7
1939,6.6,5.9,6.9,10,12,15.9,15.7,17.1,15.4,10.6,10.6,4.2
1940,0.6,5.5,7.4,9.7,13.4,17.2,15.8,16.8,15.2,11.3,8.7,3.6
1941,2,5,7.6,7.7,9.9,15.9,17.9,15.8,15.9,12.1,8,6
1942,1.8,0.3,8,10.9,12.2,15.3,16.4,17.6,15.8,12.8,6.5,7
1943,7.1,6,8.1,11.5,13.3,14.9,18.1,17.2,14.6,12.5,7.5,4.4
1944,6.8,3.5,5.6,10.7,12.3,14.6,17,19.3,14.3,10.8,8.3,5
1945,0.6,7.9,8.5,11.5,13.7,16.1,18,17.4,16.4,13.4,7.9,6.7
1946,3.3,7.5,6.8,10.7,12.3,13.7,17.3,15.9,15.7,11.8,8.9,3.6
1947,2.7,0.7,7.2,10.6,14,16.3,18.5,20.4,17.6,12.5,9.5,5.3
1948,7.5,5.3,10,10.1,13.5,14.7,16.4,16.4,15,11.5,8.4,6.2
1949,6.1,6.1,6.5,11.2,11.7,15.8,19.4,18.4,18.5,13.8,7.7,6.6
1950,4.3,7.4,8.5,8.8,13.5,17.3,17.7,17.1,14.7,11.4,8.4,2.6
1951,5.7,5,5.6,8.4,10.4,14.5,17,15.8,15.6,10.8,10,6.5
1952,4.2,3.9,8.3,10.4,14.1,15.8,17.8,17.2,12.1,11.2,6.2,4.7
1953,2.6,4.1,7.7,9.1,13.9,14.2,16,17.5,15.5,12,7.9,8.6
1954,3.7,3.1,7.6,8.4,11.8,13.7,14.6,15.6,14.5,13.5,8.8,8.1
1955,4.8,3.6,4.1,10.2,11,14.8,18.1,19.1,15.5,10.8,7.9,7.8
1956,5.3,0.7,7.3,7.5,12.9,13.1,16.2,14.5,15.8,11.1,6.8,7.3
1957,5.2,7.4,10.4,9.4,11,16.1,17.1,16.3,14.5,12.4,7.4,5.1
1958,5.3,6.8,5.1,7.9,12.6,14,16.1,16.5,16.5,12,7.5,6.2
1959,3.9,5.2,8.6,9.9,13.3,15.8,18.8,18.2,17.1,13.3,8.4,7.6
1960,5.2,5.2,8.3,9.6,13.8,16.8,15.5,16.1,14.1,11.6,9.5,5
1961,5.2,8.2,8.5,11,12,15.2,16.6,16.7,17.4,12.3,7.7,4.7
1962,5.6,5.1,3.8,8.5,10.6,14.3,16,16.2,14.4,12,7.2,2.8
1963,-0.9,0.4,7.4,9.1,11,14.6,15.9,15,14.6,11.8,10.2,2.8
1964,2.9,5.4,5.9,8.8,13.6,14.8,17.2,17,16,9.9,8,4.7
1965,4.9,3.1,6.9,8.6,11.9,14.1,14.8,15.6,13.1,12.4,6.9,7.1
1966,4.2,8.3,7.1,9.7,11.7,15.6,15.5,15.8,15.8,12.4,6.9,7.4
1967,5.4,6.4,7.6,8.5,11.6,14.5,17.6,16.5,14.9,12.7,7.6,5.4
1968,5.5,4,7.3,9,10.8,15.1,16.3,16.5,15.1,13.7,7.6,4
1969,6.4,3.4,6.6,9.2,12.3,14.6,17.6,17.2,15.9,13.9,7.9,3.8
1970,5.4,5,5.1,7.8,12.6,16.3,15.9,16.7,15.9,12,9.4,4.3
1971,5,5.3,5.2,9.3,12.5,13.4,17.9,16.7,15.7,12.7,7.6,6.1
1972,4.3,5.7,8.2,9.1,11.1,12.6,15.9,16,13.7,11.6,7.8,6.2
1973,4.6,4.7,6.7,7.8,12.3,15.5,16.2,18.1,15.9,11.2,8,5.8
1974,6.8,6.4,6.9,9.3,11.5,14.8,16,16.7,13.6,9.1,8.5,8.6
1975,7.6,6.6,5.9,8.7,10.8,15.3,17.6,18.8,15,10.9,7.8,4.9
1976,5.9,5.4,6,8.4,13.2,17.8,18.8,18.8,15,12.1,7.8,4.1
1977,4.2,7,8.3,8.2,11.4,13.3,16.7,16.1,14.5,13,8.3,6.8
1978,4.4,4.3,7.7,7.7,12.1,14,15.6,15.7,15,12.9,8.6,5.5
1979,1.7,3.4,6.3,8.3,11,14.2,16.5,15.7,14.9,12.6,8.3,7.1
1980,2.8,6.9,6.3,9.1,11.8,14.4,15.3,17.1,15.8,11,7,5.5
1981,5.8,4,9.3,9,12,14.2,16.5,17.5,15.9,10.9,8.8,4.9
1982,5.3,5.9,6.9,9.3,12.6,16.5,17.6,16.6,16.6,11.5,9.2,5.8
1983,7.2,3.5,7.1,8.3,11.2,15.6,20.2,18,15.5,12.1,8.9,5.8
1984,5.7,4.7,5.7,9.5,9.9,15.3,17.5,17.7,14.8,12,9.7,5.6
1985,1.4,3.7,5.6,9.6,11.9,14,17.3,15.9,16.1,12.3,6.1,7
1986,5.3,0.2,6.1,6.6,12,15.8,16.6,15.4,13.3,13.1,8.7,6.8
1987,0,4.55,5.3,10.9,11,13.8,16.85,17.05,16.55,12.05,8,6.25
1988,7.1,5.8,7.5,9.7,13,15,15.9,16.8,15,12.6,7.4,8
1989,5.4,6.6,9.4,8,14.6,15.8,18.8,18.1,16.6,14.1,8.1,6.6
1990,6.6,9.1,9.1,9.2,14.3,14.5,18.1,19.2,15.5,13.5,8.4,5.2
1991,5.2,2.3,9.2,8.7,11.6,13.1,17.6,19.2,17.1,11.3,8.3,5
1992,4.3,5.6,8,9.1,14.8,15.8,17.4,17.7,14.8,9.7,10.1,6
1993,7.9,4.7,7.3,10.2,13,16.1,16,16.7,13.8,10.4,5.7,7.6
1994,6.8,5.9,9,8.7,12.2,15.6,19.3,18.1,14.4,12.2,11.7,8.2
1995,6.4,8.6,7.1,10,13,15.3,19.8,20.2,14.7,15,8.8,4.6
1996,6.4,4.1,6.4,9.4,10.6,16,17.7,17.5,15,12.8,7.8,4.1
1997,2.9,7.7,9.8,10,13.3,15.1,17.5,20.5,16.7,12.8,10.1,7.3
1998,6.6,7,9.1,8.9,14.7,15,16.3,17.8,16.3,12.6,7.1,6.9
1999,7.2,6.2,8.4,10,14.2,14.9,19,18.1,17.4,12.4,8.3,6.8
2000,5.3,7.7,8.1,9,13.8,15.6,16.3,18.2,16.6,12.4,9.1,8.2
2001,5.9,6,8.3,8.6,13.5,15.2,17.6,18.1,14.7,15.2,7.8,4.2
2002,7.3,8.4,8.7,10.3,12.5,15.4,16.6,17.5,15.4,12.5,10.7,8.2
2003,4.8,5,9.3,10.5,12.9,17.3,18.3,19.7,15.8,10.8,9.9,6.4
2004,6.6,5.7,7,9.6,12.8,16.7,17,18.3,16.9,12.7,9,5.7
2005,6.7,4.4,8.1,9.9,12.6,17.1,18.1,17.4,16.7,15.1,7.3,4.7
2006,4.9,4,6.7,9.8,13,16.9,20.4,17.4,18.1,15,10.1,7.1
2007,8.1,8,8.3,12.8,13.7,16.1,16.1,16.6,15,12.1,8.1,6
2008,7.6,6.6,7.6,8.9,14.8,15.4,17,17.2,14.5,11.3,8.8,4.7
2009,3.9,5.1,7.8,10.3,13.7,16.3,17.2,18.2,16.1,13.1,11,5.3
