1901,1.7,3.7,7.8,12.2,15.4,17.5,19.9,19.9,15.4,11.5,6.4,3
1902,1.8,3.7,7.9,12,15.4,17.3,19.8,19.8,15.3,11.3,6.3,2.9
1903,1.5,3.6,7.7,12.2,15.2,17.4,19.9,19.7,15.4,11.6,6.5,3
1904,1.6,3.7,7.7,12,15.2,17.5,19.8,19.8,15.4,11.6,6.3,2.8
1905,1.6,3.1,6.8,11.2,14.9,18,19.8,19.2,15.3,11.4,6.6,3
1906,1.6,2.8,7.4,11.8,15.1,17.2,19.9,19.1,15.4,11.5,6,3.2
1907,2.3,3.1,7,11.8,15.3,17.1,19,20,15.1,11.6,6.4,3.3
1908,1.8,3.5,7.8,11.9,15.3,17.6,19.5,20.1,15.3,11.4,6.4,3.3
1909,1.3,3.9,7.7,12.3,15,16.7,19.6,19.7,16,11.7,7.2,3
1910,1.3,3.4,7.3,11.3,14.9,16.9,19.6,19.7,15.2,11.6,6.4,2.5
1911,1.6,3.2,7.4,12.2,14.8,16.8,19.5,19.5,15.8,11.4,6.4,2.5
1912,1.7,4.2,7.1,12.1,15.4,17.6,19.5,19.5,15.2,11.3,6,2.6
1913,1.8,3.8,7.3,11.4,14.8,17.3,19.3,20,15.5,11.9,6.2,2.6
1914,3,4.2,8.2,11.6,14.8,17.8,20.4,19.4,14.9,11.5,6.4,3.2
1915,1.9,3.7,7.9,11.4,15.4,17.1,19.2,19.2,14.9,11.8,6.9,4.1
1916,0.1,3.6,7,12,16.2,18.5,19.5,20.8,16.2,11,6.8,2.3
1918,0.7,3.3,7.9,11.4,14.4,17.4,20.4,19.7,15.2,11.2,5.2,1.7
1919,0.9,3.5,8.5,12.7,16.5,18.1,20.3,21,15.5,11.1,6.2,2.4
1920,1.8,2.3,7.6,11.9,15.2,17.7,21.2,20.4,16.5,11.6,7.2,3
1921,1,3.5,7.2,12.7,15.3,17.9,19.9,19.9,14.6,11.2,6.1,3
1922,0.6,4.9,7.4,12.1,16.1,16.9,20.9,20.5,15.6,12.3,7,2.9
1923,2,3.6,10,12.4,16.4,17.8,20.2,20.8,15.9,11.9,7.1,4.2
1924,3,3.8,7.1,13.4,15,18.6,20.6,21.2,15.7,11.2,6.9,3.2
1925,1.2,3.4,7.9,11.6,14.7,18,20.2,18.7,15.5,12.9,7.7,4.1
1926,3.7,5,8.4,12.2,16.3,17.8,20.8,22.1,15.9,13.6,6.8,1.9
1927,2.6,2.6,6.8,11.8,15.5,19.3,21.1,20.2,18.1,13.8,7.6,3.9
1928,1.6,5.8,10,14.2,15.6,17.1,22.1,20.3,15.5,11.9,6.5,2.1
1929,1.3,3.1,8.5,12.2,15.6,19.2,20.4,21.4,16.2,10.8,5.8,1.3
1930,0.6,4.2,5.5,12,16.2,18.2,22,21.3,15.8,11.6,5.9,3.7
1931,1.8,3.2,9.2,12.4,15.8,17.5,20.1,21.2,14.2,12.8,6.6,3.3
1932,3.6,2.5,9.3,14.4,16.7,20,22.5,20.3,16.1,11.4,7.5,2.4
1933,-1.1,5.1,9.2,12.8,15.6,19.6,20.3,22.2,17.9,9.6,6.8,4.9
1934,-0.3,5.9,9.2,12,16.5,18.9,20.8,18.9,16.3,9.4,4.1,4.4
1935,1,5.6,11,10.3,15.4,19,20.4,20.4,15.9,13.2,5.2,-0.8
1936,-0.5,4.6,5.6,13.1,15.4,17.9,20,18.7,16.4,13.2,7.1,1.6
1937,1.6,6.3,8.7,12.9,16.5,16.9,19.3,21.1,15.7,12.1,4.3,4
1938,1.3,3.9,7.5,13.2,18.1,17,21.6,20.4,14.8,12.6,7.5,4.5
1939,3.1,6.5,8.8,10.3,17.3,18.3,21,22.8,17,14.6,6.6,3.5
1940,3.8,5.8,7.2,12.5,15.9,19.8,20.3,17.2,14.6,13.6,6.8,5.4
1941,4.3,6.6,10.6,15.6,17.2,20.5,22.3,21.9,16.6,14.9,7.3,5.2
1942,4.7,3.2,11.6,13.8,15.9,19.2,22,20.9,15.9,13,8.4,3.6
1943,2.1,6,8.6,11.5,16.3,17.1,21.7,21.9,16.8,12,7.2,4.8
1944,2.2,3.3,10.3,11.5,16.6,18.1,21.7,21.6,16.3,10.3,6.4,-0.2
1946,4.5,8.7,7.8,15.6,16.6,18.6,20.8,21.3,17.2,13.8,7.6,3.2
1947,3.1,5.1,11.3,14.3,18.5,18.5,21.2,21,16.8,9.9,9.1,3.5
1948,4.1,5.6,9.2,14.7,14.3,18.3,21.1,21.6,17.6,12.6,5.7,5.2
1949,2.6,6.6,8.6,11.8,17.7,17.7,19.6,19.8,16.3,12.3,5.8,1.9
1950,5.6,2.9,9.3,12.6,17.2,16.6,21,20.5,15.3,11.2,6.2,0.5
1951,2.5,5.9,8.1,10.8,17.6,18.8,20.6,21.9,17.1,13.9,6.4,5.1
1952,4.1,3.7,9.8,15.3,15.9,19.6,22.4,19.1,18.3,11.1,9.4,2.3
1953,3.3,7.5,10.9,11.1,17.7,20.3,21.5,22.8,16.3,12.5,7.8,4.9
1954,3.4,6.1,8.1,14.2,16.3,19.1,21.4,20.5,17.3,10.8,8.7,-1.6
1955,-0.5,5.7,9.9,12,15.6,18.9,20.9,21.7,17,11,7.3,6.4
1956,0.1,5.8,9.8,14.3,15.3,18.3,21.1,19.7,18.4,11.8,5.9,3
1957,2,1.2,9.3,13.4,13.9,18.1,20.1,21.4,14,11.4,7.7,3.4
1958,-0.3,3.5,11.1,15.3,14.7,17.1,21.7,17.3,16.5,10.3,5.5,3.6
1959,-0.1,2.9,8.1,14.2,13.1,17.6,21.3,19.2,17.2,13.6,7.6,3.6
1960,2.5,6.9,10.6,10.8,15.1,18.1,20.2,19.5,17.3,9.7,5.4,3.2
1961,0.3,1.7,5.7,12.9,16.3,18.8,21.3,20,16.6,10.6,5.8,2.9
1962,-0.4,5.9,8.7,12.2,15.4,18.3,19.5,20.6,17,10.8,4.9,3.2
1963,1.7,5.4,10.8,12.6,16.6,18,19.6,21.4,15.9,12,7.1,3.8
1964,0.3,0.2,10.2,15.4,14.5,16.7,19.1,19.9,14.9,11.4,5.4,1.3
1965,3.2,4.1,7.6,12.8,15.7,16.7,20,19.8,15.9,12.8,7.8,1.7
1966,3.7,6.6,9.7,12.7,15.5,19.6,19,19.8,13.5,11.4,4.8,1.8
1968,1.4,0.8,8.7,11.5,14.9,18.1,19.9,17.7,14.7,10.6,7.8,5
1969,1.1,2.2,10.3,14,18,17.1,21.2,20.4,16,13.4,5.2,2.8
1970,1.2,4.5,4.2,10.3,16,16.3,20.7,20,15.9,11.7,6.1,3.5
1971,0.7,4.5,10.1,12.7,15.6,17.9,21.8,20.7,13.7,9.8,6.9,4.6
1972,3.1,0.4,9.4,11.5,15.4,18.3,19.5,22.3,15.5,11.2,7.2,3.2
1973,1.9,7.4,9.7,14.2,14.3,16.7,20.4,20.6,15.7,10.3,7,2.7
1974,1.7,2.1,6.2,14.3,15.8,17.6,21,19.7,15,10.4,7.1,0.1
1975,1.7,4.9,9.4,12.1,13.3,17.4,19.7,21.6,16,11.2,3.8,-0.8
1976,1.4,4.8,5.3,10.9,14.5,16.9,18.7,17.1,15,12.4,4.3,1.3
1977,-1.6,2.2,7.8,11.5,14,17.6,20.2,20.3,17.1,12.8,6.5,4.3
1978,1.3,3.8,7.2,13.6,16.9,18.2,19.8,20.4,15.2,11.3,5,5.4
1979,2.9,6.5,7.2,12.7,14.2,19,18.4,18.6,15.2,13,6.1,4.6
1980,2.5,2.4,7.4,13.1,16.1,17.5,19.6,19,15.7,12.4,9.1,4.6
1981,2.2,5.1,9.4,12.2,15.7,17.7,20.7,19.3,14.8,9.9,5.3,1.9
1982,4.7,3.5,8.1,10.2,16.1,16.7,19.7,20.3,13.7,12.9,6.1,1.1
1983,0.4,4,5.6,10.8,16,16.9,18.5,19.7,16.5,11,7.7,3.1
1984,-0.7,2.2,8,12.7,14.2,17.6,18.5,19.4,14.9,10.3,7.1,0.2
1985,1.7,4.7,4.9,13.5,16.1,15.6,19.5,20.1,13.7,11.7,6.7,3.7
1986,3,4.2,7.4,10.6,16.4,16.6,19.7,20,16.1,12.2,6.4,3.9
1987,4.5,7.4,9.7,13,14.7,16.4,20.1,20.2,16.1,13.5,8,4
1988,2.9,2.9,4.1,12,15.5,18.5,20.1,19.3,15,10.5,7.4,5.3
1989,1.1,1.4,6.2,10.1,15,17,19.2,19,16.7,12.2,5.8,4.6
1990,2.9,3.4,9.1,10.3,15,18.5,20.6,20,17.2,11.5,9.2,4.8
1991,2.2,4.6,6.9,11.1,14.8,18.5,21.3,20.9,17.2,10.9,5.7,2.6
1992,2,3.4,5.8,14.1,14.3,16.9,18.7,19,15.6,9.7,6.5,4.5
1993,-0.4,6.2,8.1,13,13.9,17.9,18.8,17.3,16.3,10.9,7.3,3.2
1994,2.2,5.1,6.8,13.4,17.2,16.4,20.9,21.7,15.2,9.9,9.1,4.3
1995,0.9,3.7,7.5,10.3,17,19.8,20,19.4,17,11.8,6.7,2.6
1996,1.3,3.2,6.9,10.2,14.4,18.2,19.7,21.4,17.2,12.3,6.6,3.9
1997,3.8,3.9,9.6,11.8,16.9,18.3,20.9,21.8,16.8,12.4,7.2,3.7
1998,1.6,6.3,7.4,15.7,15.7,19.4,20.1,18.9,18.8,12.7,9.6,5.3
1999,3.8,6.9,8.2,14,14.6,17,19.2,20.9,18.2,11.2,8,3.6
2000,2.5,3.2,8.7,12.6,18.3,17.9,22.7,19.5,15.9,11.8,6,4.8
2001,3.1,6.2,10.2,11.8,16.6,19.1,22.4,19.8,15.4,13.7,8.5,3.3
2002,3.2,8.4,10.8,13.7,14.2,19.5,22.1,22.2,17.1,14.4,8.9,3.7
2003,4.3,7.3,9.3,13,15.3,18.6,20.7,18.8,17.1,11.6,7.6,4.1
2004,4.1,5,9.9,14.2,15.1,17,20.5,19.4,15.6,10.2,6.5,3.4
2005,2.8,3,9.3,15.1,15.5,18.6,19.7,18,16.5,9.4,6.2,2
2006,3.6,4.2,8.3,12.3,16.2,18.2,22.2,21.4,15.5,11.9,6.9,1.4
2007,-0.2,5,7.6,12.7,17.7,16.5,18.6,21,16.1,10.4,7.5,3.6
2008,-0.1,-0.1,8.5,12.6,17.6,18,20.8,17.9,16.1,10.9,5.7,3.8
2009,2.1,7,8,13.2,14.4,17.7,19.9,18.7,17.1,11,5.1,2.3
