1901,2.5,-0.2,3.8,9.5,12.9,16.1,18.5,17.6,14.9,9.7,3.7,3.4
1902,3.8,1.9,7.1,9.4,9.3,14.2,17,16.2,14,9.3,5.9,2.7
1903,3.5,5.6,7.1,6.5,12.3,13.9,16.4,15.9,14.8,11.7,6.4,1.6
1904,2.2,3.8,4.4,9.4,12.7,14.9,19.3,17.2,12.9,10.4,4.5,4.7
1905,1.4,3.9,7.1,8.3,11.2,15.6,18.6,16.2,13.5,6.9,4.6,3.3
1906,4.6,3,5,8.1,11.9,15,17.3,17.9,14.6,12.3,7.3,1.7
1907,2.3,1.5,6.1,7.8,12,13.6,15.2,16.4,15.5,10.9,7.1,4.9
1908,0.3,4.5,4,7.2,13.5,16.3,16.8,15.9,14,11.4,5.5,2.7
1909,1.6,1.5,4,10.1,12.1,13.3,14.8,17.1,13.1,11.4,3.8,3.9
1910,3.7,5,5.8,7.6,11.3,15.1,15.1,16.2,13.7,11.3,5.3,6.1
1911,0.8,3.8,5.8,7.5,13.3,15.5,20,20.3,16.8,10.6,6,6.6
1912,4.3,6.2,7.8,9.1,13.2,14.6,17,13.9,11.4,9,5.5,5.7
1913,5.5,3.8,7.2,8.7,12.2,14.5,15.5,16.6,14.8,11.4,9.1,3.4
1914,-0.1,5.9,7,10.9,11.7,14.5,16.2,17.7,14.5,9.7,5.6,5.6
1915,3.6,4,4.8,8.1,13.6,16.2,15.7,16.3,14.1,8.7,3.4,7.2
1916,6.7,3.9,4.7,8.8,13.1,12.3,15.8,17.3,13.8,10.8,6.2,3.4
1917,0.1,-0.6,3.6,5.5,14.8,17,17,15.8,15,8.6,7.5,0.1
1918,2.8,4.9,5.8,7.4,13.8,14.2,16.9,17.3,14,8.9,5.4,7.1
1919,2.6,2.5,5.5,6.8,13.9,15.5,14.4,18.1,15,7.2,3.8,5.8
1920,4.6,5.8,7.7,9.1,13.1,15.1,15.8,15,14.2,10.8,4.5,3.4
1921,6.7,3.7,6.7,8.7,12.9,16.6,20.2,17,16,13.8,3.7,4.8
1922,4.1,4.5,5.9,7.3,14.3,15.5,15.2,15.4,13,7.6,5,4.6
1923,4.1,6.1,7.2,8.9,11.4,13.2,18.9,17.4,14.4,11.2,3.9,3.7
1924,4.3,1.9,5.6,8.3,13.4,14.9,16.4,14.7,14.3,11.3,6.6,3.9
1925,4.5,5,3.6,8.5,12.1,16,16.9,16.6,12.4,11.2,3.9,3.7
1926,4,7.9,6.4,9.6,11.1,13.5,17.7,17.7,16.4,10.5,7.5,1.9
1927,4.3,4,7.5,9.3,13.1,14.2,16.5,16.5,14.1,10.7,5.7,1.8
1928,5.2,6.4,6.7,9.1,11.3,15,18.8,17.7,14.8,11,8.2,4
1929,-0.1,-1,6.4,7,12.7,15,18.3,17.3,18.1,10.7,7,6.5
1930,6,2.5,6.5,9.5,11.4,16.9,16.1,17.2,14.9,11.7,8.1,4.1
1931,3.8,3.5,5.1,8.3,12.8,16.4,16.3,15.8,12,9.6,7.8,3.5
1932,4.9,1,5,7.6,11.3,15.6,16.5,19.9,16.2,10.4,6.8,4.8
1933,1.6,3.9,7.8,9.6,12.9,15.2,18.9,19.4,16.2,11.4,4.8,-1.8
1934,3.2,2.1,5.5,10.1,13,16.8,19.5,16.7,16.7,11.9,5.5,8
1935,3.2,5.1,5.7,8.8,11.2,16.7,18.6,17.5,15.4,10,6.4,3.7
1936,6.1,3.6,7.6,7.4,13.2,15.9,15.8,17.2,15.4,9.1,6.4,3.9
1937,5.4,6.9,5,9.8,13.8,15.5,17.4,18.5,14.9,11.3,5.4,3.1
1938,5,3.7,8.7,7.5,11.2,16.4,16.4,17.7,15.2,10.7,9.6,2.6
1939,5.5,4.4,5.7,9.9,11.6,16.2,15.9,17.1,14.7,9.5,9.1,2.4
1940,-1.8,4.3,6.7,9.4,13.4,17.3,15.9,16.6,14.9,10.1,7.4,1.5
1941,0.2,3.9,7,7.5,9.8,16.4,18.3,15.8,15.5,11,6.4,4.1
1942,-0.5,-1.5,7.4,10.9,12.5,15.7,16.6,17.9,15.5,12.3,4.9,5
1943,5.6,4.6,7.3,11.5,13.5,15.3,18.6,17.6,14.4,11.6,5.8,2.7
1944,5.1,1.8,4.5,10.6,12.5,14.7,17.4,19.9,14,9.8,7.1,3.4
1945,-1.5,7.1,7.9,11.5,14.1,16.9,18.7,17.5,16,12.2,6,4.8
1946,0.9,6.4,6,10.6,12.2,14.1,17.9,16.1,15.4,10.5,7.2,1.4
1947,0.7,-0.1,6.7,10.9,14.4,17,19.4,20.7,17.5,11.4,8.1,3.2
1948,6.3,4,9.3,9.9,13.4,14.9,16.5,16.6,14.6,10.3,6.3,4.3
1949,4.4,4.7,5.5,11.5,11.5,16.1,20.1,18.7,18.3,12.8,6,4.6
1950,2.4,6.6,7.4,8.4,13.5,17.9,18.4,17.3,14.1,10.4,7.3,0.8
1951,4.5,3.9,4.8,7.9,10.5,14.6,16.9,15.6,15.3,9.7,8.6,4.5
1952,2.7,2.4,7.4,10.3,14,16,18.1,17.3,11.5,10,4.5,3
1953,0.5,2.7,7.2,9.2,13.9,14.3,16.2,17.5,15.1,11.4,6,7
1954,1.6,1.5,7,8.1,11.8,14.2,14.8,15.8,14.2,12.6,7.6,6.5
1955,3.5,2.8,3.2,9.8,11.1,15.2,18.2,18.7,14.8,9.6,6.5,6.3
1956,3.9,-0.9,6.6,7.3,13.1,13,16.3,14.5,15.8,10.2,5.1,5.9
1957,3.2,6.6,9.6,9,10.6,16.4,17.3,16.2,14.1,11.2,6.2,3.3
1958,3.8,5.8,4.1,7.4,12.7,14.1,16.3,16.7,16.2,10.9,6,5
1959,2.7,3.7,7.8,9.6,13.4,16.1,19.2,18.2,17.1,12.2,6.8,6
1960,3.7,4.1,7.7,9.2,13.8,16.6,15.4,16.1,13.6,10.7,8.3,3.3
1961,3.5,7.4,7.9,11.2,11.8,15.3,16.5,16.9,17.5,11.4,6.1,3.8
1962,4.6,3.7,2.9,8.1,10.4,14.6,15.9,16.3,14,11.1,5.4,1
1963,-2.6,-1.5,6,8.6,10.8,14.6,16.4,14.7,14.1,10.7,8.8,0.8
1964,0.9,4.8,4.7,8.4,13.6,14.9,17.6,17.1,15.8,8.6,6.6,2.8
1965,3.4,1.4,6.2,8.2,11.8,14.8,14.7,15.7,12.6,11.2,5.5,5.7
1966,2,7.5,5.9,9.7,11.7,16.1,15.5,15.9,15.5,11.7,5,5.8
1967,3.7,5.4,6.8,7.9,11.3,14.4,18.2,16.5,14.3,12.1,6,3.3
1968,3.8,3,6.4,8.9,10.5,14.9,16.3,16.5,14.4,12.8,5.8,2
1969,5.1,2,6,8.8,12.1,14.5,18.1,17,15.3,12.6,6.7,1.5
1970,4,4,3.9,6.9,12.6,16.7,16,17,15.7,10.8,8.3,2.4
1971,3.4,4.1,3.7,9.7,13.1,13.5,18.4,16.9,15.1,11.4,5.7,4.4
1972,2.8,4.8,7.8,8.4,10.8,12.5,16.6,15.9,12.8,10.5,6.6,4.5
1973,3,3.2,5.9,7.2,12.3,16.1,16.5,19,16,10.2,6.4,4
1974,6.2,5.1,6.5,9.1,11.3,15,16.1,17.2,13.3,7.7,7.4,7.3
1975,6.5,5.4,4.7,8.3,10.7,15.1,17.8,19.3,14.9,9.5,6.5,2.5
1976,4.5,4.2,5.3,8.5,13.5,18.7,19.6,19.1,14.4,11.5,6.5,2.4
1977,3.1,6.1,7.7,7.6,11.5,13.5,16.8,16,13.9,12.3,6.9,5.5
1978,2.9,3,6.8,7.1,11.9,13.9,15.7,15.4,14.5,11.6,6.5,4.5
1979,1.2,2.5,5.6,7.8,11.1,14.8,16.8,15.7,14.7,11.6,6.6,5.8
1980,1.3,5.7,5.4,8.3,11.5,14.1,15.1,17.4,15.6,10,5.2,3.5
1981,4.1,2.6,8.8,9,11.6,14.2,16.4,17.7,15.5,10.2,7.2,3.7
1982,3.9,4.9,6.1,8.7,12.6,16.6,18.4,16.7,16.6,10.6,7.9,4.6
1983,5.9,2.2,6.5,8,10.6,16.2,21.1,18.3,15.1,11.2,7.2,4.2
1984,4.3,3.4,4.8,9.4,9.5,15.4,17.8,17.6,14.1,11.2,9.1,4.3
1985,-0.8,2.7,4.6,9.2,12.1,14.2,17.8,15.9,16.2,11.2,4.2,5.5
1986,3.9,-1.5,5.1,5.9,12.3,16.6,17.1,15.9,12.7,12.7,7.7,5.4
1987,-1.9,3,4.2,11,10.5,13.8,17,17.2,16.5,11.4,6.6,4.5
1988,6.3,4.5,6.4,9.6,13.1,15.2,15.9,17.2,14.5,11.9,5.8,6.7
1989,3.9,5.3,9.1,7.5,15.2,16.2,19.2,18.4,16.2,13.4,6.4,4.9
1990,5.2,8.4,8.4,8.7,14.9,14.6,18.8,20.1,15,12.9,7.1,3.6
1991,3.7,0.9,8.6,8.2,10.9,13.3,17.8,19.3,17,10.3,6.5,3.2
1992,2.6,4.3,7.3,8.6,14.3,15.5,17.9,18.4,14.4,8.8,8.8,4.5
1993,6.5,3,6.6,10.4,13.2,16.4,16.3,16.9,13.8,9.6,3.7,6.5
1994,5.7,4.7,8.6,8.4,12.5,16,20.1,18.2,13.9,11.2,10.5,6.7
1995,5,7.8,6.2,9.1,13,15.2,20.2,20.2,14.2,14.2,7.2,3.1
1996,4.3,2.6,5.7,9.3,10.6,16.5,17.7,17.8,14.2,11.8,6.6,2.2
1997,0.6,6.9,9.1,9.3,13.2,15.5,17.6,20.9,16.4,11.9,8.7,5.9
1998,5,5.6,8.1,8.7,14.6,15.8,16.6,18.3,15.9,11.7,5.2,5.4
1999,6,4.9,7.9,10,14.5,15.5,19.6,18.7,17.5,11.7,6.4,5.4
2000,3.9,6.6,7.5,9.2,14.1,16.2,16.4,18.6,16.3,11.7,8.1,7
2001,4.8,4.9,7.8,8.1,13.8,15.6,18,18.5,13.8,14.4,6.1,2.6
2002,5.5,7.3,8.1,10,12.4,16.4,16.9,17.6,14.7,11.6,9.2,6.9
2003,3.1,3.5,8.8,10.5,13.1,18.3,18.9,19.9,15.5,9.7,8.3,4.8
2004,4.9,4.5,6.1,9.4,12.6,17,17.4,18.4,16.4,12.2,7.3,4
2005,4.9,2.7,7.1,9.8,12.9,17.7,18.3,17.5,16.2,14.2,5.8,3.1
2006,3.2,2.7,5.9,9.5,13.1,17.5,20.8,17,17.9,14.2,8.9,5.3
2007,6.6,7,7.4,12.6,13.8,16.5,16.4,16.7,14.4,11.1,6.5,4.4
2008,6,5.6,6.6,8.6,14.8,15.9,17.5,17.5,14.1,10.5,7.3,3.3
2009,2,3.7,7,10.5,14,16.6,17.9,19,15.7,11.9,9.6,4.1
