1901,2.5,5.3,6.5,6.5,11.4,16.9,19.5,19.2,14.5,12.1,8,2.9
1902,1.4,6.7,4.3,7.3,9.4,17.5,18.8,18.1,16,10.3,5.7,3
1903,1.9,1.4,4.3,5.8,11.6,17,16.3,17.6,16,12.1,7.2,3.3
1904,3.2,3.9,4.9,7.7,12.8,18.3,18.8,19.5,16.7,10.4,6.5,2.5
1905,4.4,5.3,7.2,8.6,10,16,19.6,17.9,14.4,9.5,4.3,1.8
1906,3.6,6.9,5.3,8.2,10.4,14.3,21.1,19.4,14.4,10.9,5.9,3.4
1907,2.5,8,3.9,9,10.3,14.8,18,17.8,14.4,11.9,5.4,3.4
1908,4.1,3.6,5,8.5,8.6,15.3,21.7,18.8,15.6,9.3,6.8,1
1909,5.9,4.8,4.7,9,10.9,17.8,18.5,17.3,16.2,10.8,6.2,1.8
1910,1.6,3.4,7.5,9.7,12.7,16.1,19.2,18.1,13.7,11.5,6.6,3.6
1911,3.1,2.5,7,7,9.4,16.6,20.6,16.4,12.7,9.5,5.8,1.3
1912,3.5,5.1,4.2,5.3,11,15.9,17.3,16.8,14.2,7.9,5.5,2.5
1913,0.4,2.5,3.7,6.2,11.5,15.2,19.1,20,16.7,11.5,6.9,1.9
1914,3.8,4.4,7.9,8.7,11.7,15.2,17.4,17.8,13.4,9.1,5.3,-0.2
1915,2.4,4.6,7.1,9.4,10,16.2,19,17.7,14,9.8,5.4,4.2
1916,1.5,6.7,6.4,8.1,8.8,15.3,17.9,17.5,14.3,7.2,3.6,1.1
1917,0.4,3.8,2.4,6.6,9.2,16.5,20,19.3,15.2,12.2,7.2,4.7
1918,3.8,3.9,5.5,8.1,10.3,19.2,17.4,17.9,15.5,12.1,6.3,2.3
1919,3.5,4.7,5.4,9,12.9,15.4,18.4,17.3,15.2,9.5,4.7,2.6
1920,4.8,3.7,4.6,7.2,11.7,14.1,16.7,19,14.9,8.6,4.6,3.5
1921,3.1,5,7.9,6.9,9.3,15.5,17.8,15.3,16.4,10.6,6,4.3
1922,-0.3,3.4,4.7,6.4,11.4,15.1,18.6,16.5,16.4,9.9,3.6,2.2
1923,1.6,3.3,5.1,7.1,10.7,13.4,17.2,17.8,16.4,10,7.8,1.6
1924,0.9,6.2,4.9,8.6,12.8,16.1,17.5,17,14.2,9,5.6,0.1
1925,3.2,5.5,4.9,8.1,11.6,16.8,19.2,16.4,12.9,9.4,5.2,3.1
1926,0.5,5.9,8.4,11.2,11.7,19.1,19.9,16.7,13,11.9,9.4,2.9
1927,4.3,5.3,4.9,6.9,9.7,16.9,18.8,16.6,14.3,11.3,7.7,2.3
1928,2.6,4.5,6.8,6.7,13.2,16.3,18.6,18.1,14.8,9.9,6.1,0.9
1929,0.8,1.9,5.5,5.1,11.5,14.9,17.9,17.4,14.6,11.2,4.3,5.3
1930,1.3,5.8,6.6,8.5,8.8,16.2,18.4,17,12.9,9.5,5.8,1.6
1931,3.1,5.9,7,9.7,14.5,14.5,20.5,18.9,13.8,9.7,4.4,1.7
1932,1.7,3,6.8,6.1,11.2,17.2,18.1,18.2,17.6,10.5,7.7,-0.4
1933,0.4,1.3,5.6,7.5,8.7,15.6,20.8,19.2,13.5,13.1,6.5,2.2
1934,4.3,6.1,9.4,10.1,12.7,15.9,17.5,18.4,16,10.1,6.5,3.6
1935,1.6,4.4,2.7,7.8,11.3,17.6,17.6,18.8,15.2,9.2,4.3,3.4
1936,4.3,4.1,6.4,8.8,12.1,15.7,19,18.7,16.5,12.3,7.1,1.8
1937,-2.4,2.1,5.6,6.7,11.9,15.8,19.8,18.4,15,10.8,7.1,5
1938,3.4,4.3,4.4,7.9,11.9,17.5,19,17.3,16.5,9.7,4.3,4.3
1939,2.7,1.6,6.3,9.9,11.7,15.8,18.5,18.2,15.9,10.6,6.3,4.6
1940,4.1,5.8,7,8.8,13.2,18.5,17.5,17.9,14,10.3,5.4,5.2
1941,4.8,6.1,6.9,6.9,11.5,14.5,19.1,17,13.6,9,6.9,3.4
1942,3,3.5,4.4,6.5,8.7,15.3,18.6,17.6,14.5,11.2,5.4,2.5
1943,2.5,4.5,6,8.7,11.8,13.1,18.3,15.8,16.3,9.4,6.1,3.6
1944,2.2,3,5.7,5.9,11.1,13.8,17.9,17,16.2,11,5.8,4.4
1945,2.4,5.4,3.9,7.8,10.9,15.8,19.3,15.9,15.6,11.9,6.1,3.4
1946,1.8,2,5.5,8.4,10.6,13.4,18.1,16.2,13.8,7.7,4.6,3.7
1947,0.4,7.1,7.9,10.8,14.8,15.9,16.6,15.8,15.1,10.7,5.9,2.9
1948,5,3.2,3.4,5.7,9.7,15.2,17.6,16,14.2,9.9,5.2,1.5
1949,-1.1,2.2,5.2,8.9,10.9,16.6,17.1,15,14.1,8.4,6.5,0.2
1950,-0.2,3.2,4,8.4,11.3,15.1,18.8,17.2,14.8,9.7,7.4,4.7
1951,1.9,3.5,4.2,7.8,11.5,16.1,17.1,16.8,15.4,9,5.5,1.9
1952,1.3,3.1,3.3,8.2,11.9,13.6,20.2,16.6,16.2,11.3,4.1,2.9
1953,5.6,3.8,4.6,6.7,8.4,13.9,18.4,16.3,15.8,9,6.6,2.9
1954,2.7,4.5,4.1,9.4,11.7,14.2,17.6,15.6,12.8,8.1,5.6,1.5
1955,1,2.2,4.2,6.3,12.6,15.8,16.5,17.1,15.5,10.5,5.5,5.1
1956,5,2.3,5.4,8.7,12.5,16.3,18.7,16.9,14.9,9.8,5,1.3
1957,0.8,6.4,7.2,9.2,12,17.8,18,15.5,15.9,9.7,5.1,3.2
1958,3.6,6.7,4,7.3,12,14.9,18.4,19.3,15.9,11,5.2,4.5
1959,3.7,3.7,6.5,10,10.6,16.9,18.9,16.7,14.4,11,4.2,0.8
1960,1.8,3.8,6.6,7.3,10.1,18.6,19.3,17,14.2,9.2,4.8,2.7
1961,1.6,5.4,4.9,8.5,9.5,17.2,18.4,18.3,13.9,9.4,4.3,1.9
1962,1.2,3.1,4.1,9.2,10.1,15.4,18.2,16.7,14.1,9.9,6,2.5
1963,-1.2,7.4,4.1,5.3,12.2,15.3,16.2,16.4,15.3,10.3,4.8,1.4
1964,1.7,2.8,3.9,6.9,9.9,14.4,17.9,17.4,13.7,10.4,4.1,4.3
1965,2.6,3,5.8,8.1,11.1,14.3,17.8,17.5,12.6,9.9,6.1,-0.3
1966,0.6,1.5,5,9.6,13.2,16.4,16.2,18.3,15.3,10.1,7.1,3
1967,2.2,4,4,3.9,12,15.4,19.5,19.9,16.5,10.1,7.6,1
1969,0.6,2.3,4.4,6.9,13,15.9,18.5,17.7,15.9,9.1,4.9,4.3
1970,5,5.1,6.2,5.2,12.5,16.5,18.3,16.3,14.5,8.9,6.9,2.1
1971,1.9,2.1,3.3,5.9,9.9,14.4,19,18.6,14.9,8.3,4.8,0.2
1972,0.3,4.1,7.3,6.9,11.1,15.9,18.2,17.8,14.1,9.8,4.4,-0.4
1973,0.7,5.4,3.9,8.6,13.8,17.1,18.9,16.2,14.8,9.5,5.9,4.6
1974,2.7,2.8,6.3,6.3,11.6,16.1,18.1,17.9,14.1,11,4.6,2
1975,0.9,3.1,4.9,4.8,11.7,15.7,17.2,16.4,16.1,8.4,3.7,2.2
1976,0.8,2.7,3,5,11.5,14.2,17.1,14.4,14.4,8.9,5.8,0.4
1977,0.3,3.9,3.6,9,8.6,18,17.1,17.5,14,9.5,4.9,4.1
1978,5.2,5.1,7.9,6.8,11.5,15.1,18.4,18,13.8,11.3,3.6,-0.7
1979,1.3,2.9,5.6,6.9,12.4,14.4,17.8,15.6,14.9,10.1,4,1.5
1980,2.7,5.5,3.5,6.8,9.1,13.3,17,15.7,13.3,9.1,4.6,2.5
1981,3.5,4.4,5.7,8.8,12.2,18.7,17.4,16.9,15.1,8.2,7.2,4.2
1982,0.2,4.3,4.2,5.9,11.6,15.3,17.1,16.8,15.6,10.1,4.7,2.3
1983,3.1,5.9,7.4,6,11.4,16.2,16.5,17.4,16.2,11.1,7.3,4.7
1984,3.1,3.3,7.5,7.3,13,16.6,20.1,16.8,16.3,9.4,6.4,1.9
1985,0.9,4,3.6,8.8,10.3,18.7,18.8,15.7,13.3,9.6,3.5,1.5
1986,5.2,6.9,7.7,7.3,11.2,17.1,16.9,17.4,14,10.2,6.1,2.4
1987,2.2,3.8,5.5,8.7,13.7,17.1,16.4,16.5,13.8,10.7,5.8,3.4
1988,3,4.3,5.5,8.6,9.5,15.4,20.1,16.9,14.8,10.3,6.2,1.9
1989,0.7,2.1,6.4,9.5,11.1,16,16.4,15.3,13.1,8.2,4.2,0.2
1990,1.9,1.1,5.7,10.1,11.4,14.6,18.9,17.2,14.4,9.7,3.5,-2.3
1991,1.1,5,4.5,6.9,10.1,14.7,19.5,15.7,15.9,11.4,6.4,1.9
1992,2,7.1,7.3,9.7,14.6,16.6,17.5,17.6,14.9,11,5.3,2
1993,2,4.3,8.6,7.9,11.4,15.4,18.3,16.6,13.8,11.1,3.8,2.2
1994,3.2,2.7,6.1,8.2,12.3,14.3,18.2,15.2,15.1,9,3.3,1.9
1995,6.8,6.3,6.2,7.2,10.8,14.6,17.9,16.6,15.5,10.1,7,5.3
1996,3.6,6.8,6.6,7.8,11.4,16.4,19.8,17.8,14.6,9.6,6.3,4.7
1997,3.6,5.1,6.8,8.3,13.5,15.8,18.1,16.5,14.6,8.3,6.2,2.2
1998,3.9,4.6,6.1,7.4,7.5,13.7,18.5,17.9,16.6,8.7,5.6,0.9
1999,3.6,3.1,4.3,8,12.1,15.8,17.2,17.3,15.5,9.2,6.2,2
2000,3.5,5.4,6.3,8.8,12.3,17.3,16.8,16.7,15.2,9.2,3.4,3.3
2001,1,3.2,6.1,6.4,13.1,16.3,18,17.6,14.9,10,6.5,4
2002,1.8,3.5,3.8,8,11.1,16.5,19,16.3,14.8,8.3,4.9,3.9
2003,5.6,3.2,6.3,7.3,12,16.8,20.2,18.3,15.9,10.3,4.6,4.2
2004,3.6,5,7,8.7,12.9,17,19.4,18.8,15,10.3,4.1,2.6
2005,2.9,4.4,6.2,7.5,12.9,16.1,19.8,18,14,10,4.7,3.4
2006,3.4,2.8,4.4,8.7,12.9,17.9,20.5,16.9,14.1,8.2,6.3,1.4
2007,-0.1,4.1,6,8.1,12.1,16.2,19.8,17.8,14.6,9.5,4.5,1.5
2008,1.6,2.7,4.4,5.9,12.7,15.8,18.7,18.2,14.9,9.5,6.7,0.7
2009,0.9,4.3,5.1,7.5,13,17.1,18.9,17.6,16.1,8,4.3,1
