1902,3.2,2.9,5.7,7.9,7.2,11.5,14.5,13.6,12.3,8.7,5.8,3.8
1903,3.1,3.8,5,5.2,9.3,11.3,14.1,14.1,12.3,11.3,6.8,2.7
1904,3.6,4.9,3.2,7,10,11.7,15.1,14.4,11.1,9.4,3.5,4.8
1905,1.3,2.7,6.3,7.4,8.6,12.1,14.9,13.8,11.4,5.7,4.1,2.7
1906,4.8,3.7,3.6,5.6,9,12.2,14,14.7,12.2,10.7,6.3,2.8
1907,2.4,1.6,3.9,6.6,9.3,11.2,12.8,13.2,12.6,10.1,6.6,6.2
1908,1.3,5,3.7,5.9,10.2,12.3,13.9,13.9,12.1,10.8,5.8,4.1
1909,2.2,0.8,4.3,6.7,9,11.3,12.6,14.4,11.6,10.9,4,4.6
1910,4.1,5.9,4.1,6.4,8.9,12.9,13.4,13.9,11.2,9.7,6.9,6.3
1911,1,2.6,4.6,5.2,10.4,13,16,16.3,14.9,10.2,5.6,7.1
1912,4.7,5.9,7,6.7,10.3,11.8,13.8,12.5,10,7.9,5.2,4.7
1913,5.9,3.2,5.5,7.4,9.7,11.6,13.8,14.7,13.2,10.5,9.2,4.1
1914,0.3,5.8,6.9,8.2,9.3,11.3,13.7,14.6,12.4,8.6,5.1,5.4
1915,4.3,4.3,4,5.6,11,13.5,13.3,14.2,11.8,8.4,4.3,7.5
1916,6.3,4.8,4.1,7.1,10.8,10.5,14,15.6,11.8,10,5.7,4.2
1917,1.7,1.1,3.8,4.9,11.5,13.5,14.5,14.1,12.8,8.5,7.2,0.3
1918,3.4,4.6,4.8,6.3,11.1,10.9,14,14.6,11.9,8.1,4.9,6.9
1919,2.9,4.5,5.7,5.9,10.3,11.4,13.4,14.7,13.2,6.6,4.6,5.8
1920,4.1,4,5.6,7.5,9.8,11.6,12.9,12.7,11.5,10.1,3.8,3.4
1921,5.2,2.4,3.9,5.6,9.1,12.8,15.4,13.3,12.8,12,3.8,4.6
1922,3.6,4.5,4.5,7.5,10.6,10.8,11.4,12.8,9.7,6.9,4,3.1
1923,4.4,6,6.5,7.2,9.8,11.1,15.3,14,11.4,10.6,4.1,4.6
1924,4.8,1.6,4.4,6.9,10.9,11.7,13.7,12.1,12,9.8,5.4,3.5
1925,3.6,3.7,1.4,6.4,8.9,12.3,13.8,13.2,9.4,8.2,2.7,3.8
1926,4,6.8,4.8,7.3,8.6,11,14.4,14.6,13.7,9.8,6.7,2.2
1927,4.2,2.8,6.5,7.8,10.2,11.7,13.5,14.2,12.4,9,5.4,3.6
1928,4.4,5.5,5.9,6.8,8.6,12,15.7,15.4,12.5,10.3,7.2,4.1
1929,0.7,1.2,4.8,5.2,9.5,12.8,14.6,13.9,14.7,9.4,6.7,6.2
1930,5.3,2.4,4.9,7.5,9.9,13.2,13.4,14.5,13.3,11.6,8,5.3
1931,4.3,3.9,4.9,6.9,9.9,13.4,13.5,13.8,10.6,9.3,6.9,3.2
1932,4.2,0.4,4.2,5.5,8.8,12.3,13.5,17.1,14.1,9.9,6.7,4.9
1933,1.9,3.7,5.5,7.7,11.3,12.5,15.7,17,13.9,10.5,4.5,-0.4
1934,2.8,1.5,4.5,7.1,10.8,13.8,15.5,13.7,14.2,10.8,4.5,7.5
1935,3.4,4.3,4.1,6.7,8.5,11.8,15.2,13.6,13.1,8.8,4.1,4.5
1936,6.3,4.2,6.2,6.6,10.1,11.9,13.3,14.1,13.5,6.8,5.2,2.8
1937,4.5,7.1,4.1,8.2,10,11.9,14.2,15.9,12.9,9.4,5.3,3.8
1938,4.1,2.6,5.3,5.3,8.8,12.4,13,14.9,12.4,9.9,8.4,3
1939,5.6,3.8,5,7.4,9.3,12,12.4,13.8,12.5,8.6,7.7,2.7
1941,1.6,4.6,5.3,5.9,7.6,13.3,14.9,13.7,12.6,9.7,5.7,3.9
1942,1.3,0.5,6,8.3,9.6,12.6,14.2,14.5,13.1,11.5,4.7,4.4
1943,5.9,4.2,5.2,8.8,10.8,13.1,14.8,14.9,12.4,10.4,6,3.3
1944,4.3,2.1,3.7,8.3,9.8,12.4,14.2,16.5,12.5,9.1,7.6,3.7
1945,-0.4,6.3,5.1,8.4,10.2,13.1,14.9,14.2,13.7,9.9,5.6,4.5
1946,0.1,5.9,4.4,7.9,9.4,10.9,14,13.6,13.4,9.8,6.4,1.8
1947,1,1.7,6,7.4,10.6,13.3,15.6,16.9,13.9,9.6,8.6,4.3
1948,5.8,3.6,7,7.5,10.5,12.3,13.3,14.5,12.2,8.7,5.9,3.9
1949,3.9,4.2,4.1,7.8,8.7,13.6,16.5,15.5,15.7,11.7,6.1,4.2
1950,2.6,5.7,5.1,6.5,10.2,13.7,15.1,14.2,12.5,9.6,7.5,1.7
1951,4.7,3.8,5.1,6.9,8.5,12.9,15.1,13.7,13.9,8.5,7.9,4.6
1952,2.4,2.2,7.8,8,11.4,13.9,15,15.4,10.8,10.8,6.2,4.2
1953,-0.5,1.2,5.2,7.3,11.8,12,13.7,15.3,13,10.3,5.3,7.4
1954,2.8,2.5,6.3,6.2,9.4,11.8,12.4,13.6,13.5,11,7.4,6.5
1955,6.1,4,2.7,7.9,9.2,13.1,15.8,15.4,13.2,8.6,4.9,6.7
1956,4.5,-0.6,5,6.1,10.3,11.1,13.9,12.9,13.3,9.2,4.1,5.4
1957,1.8,6.3,8.1,7.3,9.1,13.2,14.8,14.4,12.6,9.8,5.1,3.3
1958,4.4,5.9,5,6.1,10.2,11.9,13.8,14.8,14.9,10,5.9,5.3
1959,3.5,3.9,6.9,7.9,11.1,13.4,15.3,15.3,14.2,10.1,6.8,6.4
1960,3.4,4,7.4,7.3,11.3,14.2,13.6,13.6,12,9.7,7.9,3.4
1961,3.8,6.9,5.4,8.8,9.9,13.2,14.4,13.7,15.5,11.2,6.4,5.3
1962,5.1,3.4,3.2,7.3,9.2,12.6,13.7,14.6,12.8,10.4,5,1.2
1963,-1,-0.4,6,7.2,9.5,12.5,14.5,13.7,13,10.5,8.7,1.4
1964,0.1,4.6,5.1,7,11.4,12.6,15.3,14.5,14.3,8.3,5.7,2.8
1965,3.5,0.7,5.5,7.1,9.8,12.3,12.9,14.1,10.9,11.4,6.5,6.6
1966,4.2,7.7,4.4,8.3,9.9,12.6,13.3,13.8,13.9,11.1,5,6.7
1967,3.2,4.5,5.8,6.4,8.8,12.2,15.2,14.2,12.3,11.5,6.9,3
1968,4.2,4.3,5,6.6,8.6,12.6,14.4,14.9,12.4,11.8,7.1,4.7
1969,5.3,1.6,5.7,7.6,9.8,11.6,15.7,14.9,13.1,10.8,6,3.2
1970,4.6,5.3,3.5,5.7,9.7,14.2,14.3,14.8,13.3,8.9,8.9,1.8
1971,3.8,2.6,2.1,7.9,10.7,11.4,16,14.5,12.7,9.8,3.8,4.4
1972,3.6,5,5.8,7.2,8.6,10.2,14,13.5,10.5,9,7.2,4.4
1973,2.7,2.7,3,5.4,10.6,13.1,14.7,16.7,13.4,8.2,5,3.7
1974,6,4.6,5.5,6.1,9.1,12.4,13.5,14.3,12.3,6.8,7.8,7.2
1975,6.2,5,4.5,7.1,10.1,13.2,15.1,16.1,13.2,9.2,6.2,1.7
1976,3.6,5.2,4.5,6.8,10.2,16.2,15.8,15.4,11.9,10.1,5.4,3.8
1977,3.8,6.8,6.2,6.4,9.5,11.7,14,13.5,12.2,11,6,5.2
1978,3.1,5.1,6.2,5.9,10.2,12,13.7,14.3,13,9.9,5.2,5.8
1979,2.1,4.6,5.5,6.7,9.1,13.2,15.3,14.1,13.2,11.2,5.5,5.6
1980,2.9,5.6,4.9,6.9,9.1,11.5,12.8,15.5,13.9,9.5,5,2.8
1981,4.7,2.3,8.1,8,9.8,13.1,14.4,16.5,13.8,10.8,6.5,5.6
1982,6.8,5.3,5.5,7.6,10.4,14,16.5,14.8,14.2,10.1,8,5.6
1983,4.6,2.8,5.9,6.6,8.9,14.1,18.4,16.4,13.8,10.1,8.2,4.2
1984,4.9,3.5,3.9,8.3,8.2,13,15.2,15.3,12.6,10.4,8.7,4.5
1985,-0.8,4.7,4.1,7.8,9.8,12.9,16.1,13.7,14.2,10.3,3.9,4
1986,5,0.7,5.1,4.6,10.4,13.6,15.6,13.7,13.4,12.1,6.7,5.4
1987,-1,4.3,5,9,9.4,12.3,15.8,15.9,15.4,11,6.8,5.9
1988,7.1,4.9,6,8.8,11.7,13.9,14,15.3,13.6,11.9,5.8,5.4
1989,3,4.6,7.6,6.6,13.8,14.6,17.4,16.4,13.8,11.9,7.8,7.2
1990,5,8.9,6.7,7.5,13.5,13.6,16.3,17.4,14.5,11.6,7.7,2.8
1991,4.1,2.4,8.1,6.6,10.6,12.5,15.5,17.8,15.7,9.4,6.8,3.6
1992,1.6,3.3,6.7,7.5,12.3,13.2,16,16.5,12.5,9.3,9.8,6.3
1993,5.5,3.5,5.8,7.6,11.1,14.5,14.5,15.7,12.4,9.5,4.4,7.3
1994,5.8,5.5,8.4,7.4,11.1,14,17.4,17.4,13,11.5,9.8,7.7
1995,4.9,7.1,5.9,8.5,11.4,14,17.7,17.5,12.6,13.5,6.7,5.6
1996,7,3.2,5.7,8.1,10.2,14.9,16.1,15.4,12.3,10.8,7,4.5
1997,3.1,6.7,7.9,8.9,12.2,13.4,15.8,18.5,14.6,12,8.4,5.8
1998,5.5,5,7.6,7.1,12.7,13.5,15,16.4,14.4,10.8,5,4.7
1999,5.7,5,7.2,8.4,12.7,13.8,16.9,16.5,15,11.5,5.7,5.5
2000,3.6,6.4,6.2,7.6,12.5,14.4,14.7,16.5,14.4,11.2,7.8,7.9
2001,6.1,5.1,8.5,7.7,11.7,14.1,15.5,16.8,12.2,13.2,5.6,1.9
2002,5.9,6.9,7.5,8.1,10.3,14.3,14.6,15.6,13.3,11.7,8.6,8.2
2003,3.1,3.4,7.9,9.2,11.2,16.9,16.6,16.7,14.2,9.8,8.4,5.7
2004,5.5,4,4.8,7.7,10.9,15,15.2,16.3,14.8,11.7,6.3,4.5
2005,4.6,2.4,5.3,8.1,11.5,16,16.6,15.5,13.7,13.2,5.8,2.7
2006,3.6,2.7,6.5,8.2,11.4,15.4,18.8,15,16,13.8,8.8,3.5
2007,6.6,7,6.1,10.7,11.9,13.9,14.4,15.1,12.6,10.6,5.6,3.9
2008,5.7,6.3,6.5,7.4,11.9,13.8,14.6,15.1,12.2,9.4,7.4,3.9
2009,2.4,3.9,6.1,7.8,12.2,14.8,15.3,16.4,14.6,11.3,9.3,4.8
