1901,4.4,3.2,7.8,9,16.5,20.1,22.5,22.3,20,13.1,5.3,3.4
1902,2.6,1.8,8.7,10.6,18.1,20.8,22.4,21.4,18.9,14.4,11.4,5.6
1903,4.2,6.9,12.3,10.6,16.4,19.3,22,22.1,18.9,12.3,6.8,1
1904,2.1,4.1,9.6,10.3,16.2,19.3,21.1,20.9,19.2,13.5,7.5,4.3
1905,1.8,1.9,9.9,12.5,18.6,20.8,22.2,21.3,20.6,14.2,8.1,4.1
1906,5.8,4.1,7.6,12.3,16.3,21.2,21.5,22.6,21.3,13,8.3,5
1907,8,4.9,12.1,9.3,16.5,19,22.4,21.8,20.8,12.1,8.1,5.2
1908,4.1,3.5,10.9,14.6,16.9,20.3,22.5,21.5,18.9,12.2,9.2,7.2
1909,6.9,6,9,13.1,16,21.7,21.7,21.6,18.4,12.2,9.5,2.3
1910,3.4,3.7,9.6,11.7,16.4,19.7,21.7,21.8,19.4,15,5.5,1.4
1911,5.7,6.9,8.2,12.4,16.3,21.1,21.5,21.7,21.1,16.4,6.5,7
1912,2.3,2.2,8.3,13.7,18.3,19.7,22.3,21.3,21.1,14.3,6.4,6.8
1913,9.4,6.9,10.5,11,16,18.7,22.4,21.4,18.3,12.2,7.3,6.1
1914,5,4.1,4.9,12.7,16.4,21.3,21.8,22,17.9,14.5,7.1,5.5
1915,4.9,5.5,4,11.1,18.4,20.3,22.3,22.3,20.6,15.7,9.5,3.2
1916,8.1,5.2,6.4,11.1,17.2,19.8,21.8,22,18.3,13.8,8.5,5.4
1917,6.9,3.7,9.5,12.5,14.2,19.6,21.3,21.3,17.9,11,5.3,-0.1
1918,-0.3,6.6,11.1,11.6,16.8,20.5,20.4,21.7,17.1,16,7.5,6.5
1919,4.8,5.7,9.9,11.5,17.8,20.2,21.7,21.5,19.2,18.1,10.6,4.4
1920,4.9,3.6,7.2,11.5,14.9,19.6,21,21.3,19.4,12.5,7.2,4.3
1921,5.4,6.5,12.4,12.8,15.4,20.6,21.7,21.5,21.3,12.9,9.8,6.2
1922,3.3,8,9.2,13.5,17.3,21,22.1,20.3,19.4,14.9,9.3,7.6
1923,6.3,4.7,9.7,12.2,16.1,20.4,21.2,21.7,19.6,13.4,6,7.8
1924,3.9,3.8,6.3,11.6,15.6,21,21.6,22,18.5,12.8,7.8,5.6
1925,5.2,6.9,9.1,12.3,15.1,20.8,22.5,21.3,22.2,13.9,7.1,3.5
1926,3.8,5.3,5.3,10.8,15.2,19.6,21.9,22.2,20.7,14.2,6.4,6.3
1927,3.7,10.1,9.5,13.2,16.9,20.1,21.4,20.6,19.7,14.2,9.7,4.1
1928,3,5.1,8.7,11.4,15.3,20,21.7,22.4,18.8,15.5,7.4,5.5
1929,6.3,5.7,11,14.1,16.8,19.1,21.3,21.4,19.6,13.2,9.8,3.6
1930,5.6,7.1,7.1,12.5,17.6,19.5,22.6,20.6,21.2,12.2,7.7,3
1931,3.5,4.6,6.3,11.4,15.8,20,22.6,21.3,20.4,14.5,10.2,11
1932,9.9,10.4,6.7,12.3,16.9,20.7,22.6,22,19.6,14.7,7.5,8.1
1933,7.7,6.6,8.9,12.4,19.2,20.1,21.9,21.9,21.4,14.6,7.2,8.1
1934,6.3,2.3,7.5,12.4,16,21,23,22.1,20.3,14.4,8.8,4.1
1935,5.3,4.5,11.4,13,17.2,21.1,21.4,21.9,19.3,14.2,9.7,1.2
1936,3.2,3.5,9.6,12,17,20.1,22,22,20.5,15.4,7.5,6
1937,12.3,5.3,7.6,11.6,16.5,20.8,21.5,22,18.8,12.3,6.7,3.2
1938,4.9,7.5,11.7,12.6,17.9,19.6,21.4,22.4,19.5,12.5,9.8,4.3
1939,5.5,8.6,10.5,12.5,16.5,21.8,22,21,20.6,14.2,6.2,4.6
1940,-1.2,3.7,7,10.4,14.6,21.1,22,22,18.1,12.4,8.3,7.4
1941,4.8,2,5.6,13,15.8,20.3,22.2,22.5,20.2,17.5,9,6.9
1942,4,2.2,8.5,11.7,16.9,20.8,22.6,21.6,19.5,14,9.3,4.4
1943,5.2,4.2,7.7,11.5,17.7,21.9,22,21.9,18.4,11.5,6.4,3.8
1944,4.3,7.5,9.5,12.2,17.3,21.4,21.3,21.3,20,12.9,7.5,2.1
1945,4.4,6.8,13,15,16,21.3,22.2,21.8,21.6,13.3,8.8,2.4
1946,5.4,5.9,11.3,12.5,17.5,20.1,21.7,21.1,19.2,14.2,12.1,6.6
1947,8.8,1.4,5.2,14.2,17.1,19.7,20.6,22,19.5,16.2,8.5,5.3
1948,1.9,5.1,10.7,14.1,17.6,20.9,22.3,21.2,19.1,11.4,12,7.6
1949,9,10,8.1,12.6,16.6,20.3,22.8,21.7,18.9,16.3,6.4,5.8
1950,10,7.5,7.3,10,17.1,21.3,21.4,21.2,19,14.8,5.1,1.8
1951,4.1,3.7,8.9,11.8,15.2,20.3,21.8,22.3,19.6,15.5,6.1,6.5
1952,7,5.7,8.7,10.9,17,21.8,22.5,21.7,18.8,11.5,7.9,3.7
1953,6.2,6.6,9.9,11.9,18.3,20.9,22,21.5,19.6,13.4,7.1,5.3
1954,5.3,6.5,7.5,14,14.7,20.6,22.5,22.5,20.5,13.1,6.3,3
1955,3.7,5.1,9.2,13.4,17.5,19,22.3,22.5,20,13,7.2,3.3
1956,2,7.8,7.7,11,16.9,19.7,21.9,21.9,17.8,14.5,6.8,7.9
1957,5.3,8,7.6,13.2,17,20.8,21.7,20.9,20.5,11.9,8.9,4
1958,1.6,-0.4,6.6,12,16.5,20.4,23,21.9,19.9,12,10,3.4
1959,2.6,7,7.8,12.7,18.5,20.6,22.2,22.3,19.7,16.2,7.9,4.4
1960,4.5,3.7,3.5,12.5,15.6,19.9,22.3,21.8,20.1,15,9,1.1
1961,2,5.6,10.4,9.7,15.6,19.1,22,21.5,19.8,12.6,10.3,5.5
1962,3.3,6.9,6.7,10.6,17.8,19.8,22.4,21.3,18.6,13.9,6.5,2.1
1963,2.8,1.5,9.7,13.1,16.2,20.4,21.3,21.8,18,13.1,7.9,1.1
1964,3.1,3.2,8.6,12.7,16.4,21.4,21,21.5,19.3,11.8,10,6.7
1965,4.2,5.1,7.4,12.6,17.2,19.4,21.6,21.8,20.2,13.5,9.2,4.7
1966,2.6,4.1,7,12.1,16.2,19,21.7,21.5,19.3,13.6,7.3,3.7
1967,5,3.7,9.7,13.9,16,19.3,21.1,21.3,16.7,12.2,7,7.1
1968,1.7,1,6.7,12.5,16.1,20.4,22.2,22.3,18.7,14,7,2.5
1969,3,3.2,5.5,12.6,16,21.8,23.2,21.2,18.8,14.6,6.5,3
1970,0.9,3.1,8.7,13.4,16.6,20.6,22.5,22.1,20.8,15.3,5.9,6.1
1971,4,4.5,5.7,10.7,15.2,20.5,21.4,21.6,20,16.1,7.5,9.4
1972,7.7,4.2,8.3,11.8,15.4,18.5,21.8,21.4,19.1,13.5,8.5,7.4
1973,4.2,2.8,10.6,11.6,16.1,20.6,22.4,21.1,20.6,14.5,9.5,4.9
1974,11.5,5.3,10.3,12.1,17.1,19.3,21.3,20.9,18.3,10.9,7.3,5
1975,6.5,7.1,7.8,10.8,17.8,20.9,21.7,22,19.3,14.8,8.9,4.8
1976,2.8,7.3,11.5,12.4,15.6,19.3,21.6,20.5,18.5,10.6,4.6,3.7
1977,-1.4,2.5,10.3,12.8,16.6,20.4,22.9,22.2,20.8,11,9.7,3.7
1978,0.6,0.3,6.5,12.3,16.6,21.1,21.9,22.6,19.9,13.2,12.2,6.4
1979,1,1.6,7.7,12.5,15.3,18.5,21.7,21.5,20,13.1,9.6,4.6
1980,5.1,3.1,8.2,12.3,16.9,20.4,22.8,22.3,20.9,12.7,7.6,3.4
1981,-0.1,4.2,6.5,12.8,14.8,22.3,22.7,21,18.5,12.5,7.5,3.7
1982,2.5,6.8,9.6,11.9,16.5,21,22.2,21.8,18.2,12.9,9.8,8.1
1983,3.3,4.1,7.5,9.5,15.9,19.1,21.8,21.8,17.7,13.6,6.9,3.5
1984,2.9,5.9,8.2,11.6,15.8,20.2,21.1,21.5,17.6,15.7,6.1,7.3
1985,0.6,4.7,9.6,12.4,16.2,21.3,22.5,21.9,19.2,17.1,14.1,3.3
1986,2.7,7.4,8.3,11.6,17.2,21.7,23.9,21.6,20.4,15.3,12.3,6.8
1987,3.7,4.4,8.2,9.8,17,21.1,22.6,22.6,19.9,10.4,9.5,6.2
1988,1.8,3.3,8.1,11.8,15.4,18.8,22.2,22.6,20,11.6,10.3,4.5
1989,7.5,6.3,9.1,11.6,16,21.1,22.5,21.8,20.1,13.9,9.2,0.6
1990,6.8,9.4,10.9,12.4,17.5,21.3,23,22.5,20.5,16.1,10.2,8.2
1991,6.1,6.6,10.5,15,19.5,20.9,23.1,22.6,19.8,13.8,7.4,6.7
1992,5,7.1,8.7,11.5,15.3,20.3,23.4,21.6,19.6,12.8,10.5,5.2
1993,7.6,4.9,7.3,10,16.9,21.4,24,22.1,20.8,13.9,9.1,3.9
1994,2.8,6.1,10.4,14.1,15.7,20.9,22.5,21.3,18.5,13.5,11.2,8.3
1995,4.5,4.3,9.9,13.6,18.1,20.5,23.1,23.1,19.3,16,6.1,3.7
1996,2.8,4.8,6.2,11.6,17.5,20.7,22.9,21.5,20,13.9,7.7,5.6
1997,4.8,7.3,11.7,11.3,14.9,19.2,21.8,20.5,19,13.6,7.6,5.1
1998,6.7,6.9,8,12.8,17.6,21.9,23.3,22,19.8,14.4,10.8,8
1999,5.3,5.4,5.9,14,15,19.6,22.6,22.6,18,13.9,9.5,4.6
2000,3.2,4.9,9.7,11.1,17.5,20.4,22,21.6,19.3,11.4,6.8,1.1
2001,1.9,7.2,8.4,12,15.6,20.5,21.2,21.5,17.9,11.7,11.1,7.9
2002,5,4.6,9.5,15.3,15.6,20.4,22.5,21.1,21.5,17.1,7.6,3.6
2003,1.4,5,11.4,12.5,17.9,20.5,22.5,22.3,18.6,13.5,10.3,1.9
2004,2.1,3.9,8.5,11.6,18.1,21.6,22.6,21.4,20.3,15.7,9.7,3.9
2005,5.2,5.3,7.3,10.7,15,21.2,23.5,22.9,20.9,14.5,9.5,3.6
2006,6.3,3.8,7.6,13.4,15.8,20.3,22.1,22.7,18.6,12.1,8.1,7.9
2007,6.3,3.9,9.2,11,15.3,20.1,21.7,23.2,19.8,17.1,7.9,7.8
2008,4.2,6.6,8.3,12.2,15.8,21,21.7,22,19.4,12.4,6.5,7.5
2009,3.9,3.5,8.5,12.2,17.5,21.5,21.7,22.2,19.6,14.6,9.8,6.2
