1901,4.6,3.7,8.4,10.3,16.9,20.8,22.7,22,20.7,14.5,7.6,4.4
1902,4,3.3,10,11.6,18.8,20.8,22.1,21.3,19.9,15.7,13,6.4
1903,5.2,7.4,13.4,10.5,17,19.5,22,22.2,19.9,13.8,8.7,1.4
1904,2.8,4.7,11.3,11.9,16.5,19.7,21.2,21.1,20.3,15.1,9,5.1
1905,2.4,3.1,10.6,13.6,18.9,21,22.2,21.7,21.4,15.5,10.4,4.5
1906,6.6,4.9,8.8,13.1,17.1,21.1,21.3,22.1,21.3,13.9,10.4,5.7
1907,8.6,5.9,13.4,11.1,17.1,19.1,21.9,21.6,20.8,13,9.9,5.5
1908,4.7,4,12,15.9,17.2,20.4,21.4,21.7,19.8,13.7,10.7,8.5
1909,8.1,6.6,10.2,13.7,16.7,21.1,21.6,21.6,19.5,14.2,11.8,2.8
1910,3.6,4.4,10,11.9,17.1,19.6,20.9,21.8,20,16.4,7.5,2.3
1911,6.6,7.9,9.9,14,16.8,21,20.8,21.5,21.6,17.9,8.9,7.5
1912,3.3,2.7,9.7,14.8,18.9,19.8,22.2,21.5,21.9,16.1,8,7.7
1913,9.8,7.6,11.5,11.9,16.3,19,21.4,22,19.3,12.8,9.2,7.6
1914,7,6,6.6,13.7,17,22.1,22.2,22.2,19,15.4,8.5,7.5
1915,6.4,6.2,6,11.6,19,21.1,22.9,22.9,21.4,16.8,11.2,5.2
1916,10.4,7.1,8.3,12.2,17.4,20.3,22.3,21.7,19.8,14.9,9.8,5.7
1917,7.5,4,10.5,12.6,14.9,19.1,20.6,20.5,18.7,11.6,6,1.4
1918,1.2,5.9,12,12.4,16.8,20.6,20.4,21.4,18.2,17.9,9.1,7.2
1919,4.6,6,11.6,12.2,17.3,20.3,21.7,21.5,20.2,19.2,12.7,5.8
1920,5.8,4.2,7.7,12.7,16.1,19.6,21.1,21,20.4,13.4,8.9,4.2
1921,6.5,7.1,12.5,13.1,16.1,20.9,21.7,21.9,21.5,14,11.3,7
1922,4.3,8,9.3,14.1,17.7,20.6,22.1,20.6,20.1,16.2,11.5,8.1
1923,6.5,6,10.5,13.5,15.9,20.3,21.5,21.4,20.8,15,7.6,8.6
1924,4.8,4.2,7.1,12.1,16.1,21,21.3,22.3,19.6,14.6,9.6,6.7
1925,7.1,7.5,10.4,12.6,15.8,20.4,22,21.1,22.1,14.8,8.1,4
1926,4.7,5,6.4,11.9,15.4,19.5,21.1,21.7,20.9,14.6,7.4,7.3
1927,4.3,9.8,10.4,14.3,17.2,20.7,21.2,21.1,20.4,15,11.1,5
1928,2.9,5.2,9.7,12,15.4,19,21.1,21.7,20,16.4,8.2,5.6
1929,6.2,6.6,11.4,15.4,17.9,19.6,21.4,21.7,20.7,14.5,11.2,3.9
1930,7,7.4,8,13.6,17.7,19.5,22.5,20.5,21.5,13.9,9.1,3.5
1931,3.3,4.8,6.8,12,16.5,19.7,22.5,21.6,21.6,15.4,11.1,12.2
1932,10.1,11.5,6.7,12.7,17.4,20.8,22.8,22.1,20.4,15.7,8.8,9.1
1933,8.1,7.8,9.5,13.4,19.7,19.9,22.1,22,22.2,16.3,8,8.4
1934,6.9,3.6,8.4,13.2,17.3,20.9,22.6,21.8,20.9,16.3,10.8,4.9
1935,6.9,4.6,12.1,14.1,18.4,21,21.6,22.3,20.8,15.7,10.6,2.2
1936,4.3,4.3,10.6,13,17.9,20,22.1,22.2,21.3,17.1,9.1,6.7
1937,12.4,6.6,8.8,12.8,17.2,20.9,22,21.9,20.2,13.9,8.5,3.4
1938,5.4,8.2,12.1,13.4,18.3,19.5,20.9,22.1,20.3,13.3,11.5,4.3
1939,6.1,8.8,10.6,13.1,16.8,21.3,22.1,21.1,21.4,15.9,7.9,5.4
1940,-0.3,4.3,8.1,11.6,15.4,20.9,22.1,22.7,20,14.2,10.1,8.5
1941,5.3,2.8,6.4,14,17.2,21.2,22.5,23.1,21.5,19.1,10.9,8.1
1942,4.7,3.5,9.4,12.6,17.6,21.4,23,21.9,20.8,15,10.9,6.2
1943,6.6,5,9.5,12.5,18.8,21.8,22.5,22.3,20,12.9,8.1,4.7
1944,4.7,7.8,11.2,13.5,17.8,21.8,21.4,22,21.6,13.9,9.3,2.6
1945,5.1,8,13.6,15.5,16.7,21.4,22.4,22,22.4,14.8,10.4,3.9
1946,7.1,6.7,11.8,13.8,17.9,19.9,22.1,22.1,21,15.9,14.6,7.4
1947,10.3,2.5,7.3,15.6,18.2,20.5,21.6,22.5,21.2,17,11,6.5
1948,3.3,6.4,12.5,15.6,18.7,21.5,22.1,22.1,21,13.4,13.9,9.2
1949,9.9,11.3,9.4,13.9,17.6,20.7,22.7,22.1,20.7,18.5,7.3,7.4
1950,12.3,9.1,9.1,10.8,18.5,21.8,21.7,22,20.6,16.3,6.6,3.1
1951,5.6,5,10.4,12.6,16.4,20.6,22.5,23.3,21.4,16.4,8,8
1952,8.6,7,9.8,11.7,17.6,22.9,23.3,22.3,20.3,13.3,8.8,4.9
1953,7.5,8.1,11.4,12.5,18.9,21.5,22.6,22.5,20.3,14.1,8.5,6.5
1954,7,7.9,9.2,15.3,15.4,21.1,22.6,22.9,21,13.8,7.2,4
1955,4.8,6.5,10.2,13.8,17.5,19.1,21.9,22.6,20.6,13.5,8,5.5
1956,2.8,9.8,8.2,12.1,17.8,20,21.5,22.4,18.1,15.2,7.5,8.1
1957,7.4,9.4,8.4,13.3,17.5,21.3,22.5,22.1,21.5,13.6,11.5,5.2
1958,2.9,1.2,8.2,13,16.9,21.6,23.1,22.6,21.3,13.7,11.5,5.7
1959,4.6,9.5,9.7,14.3,19.8,21.4,22.8,22.6,22,18.5,10.2,5.9
1960,5.8,4.9,5.8,14,16.8,20.6,23.2,22.4,22.1,16.2,11.3,1.8
1961,3.4,7.5,12.3,11.4,17.6,19.9,22.1,22.1,21.2,14.1,12.4,6.6
1962,5.3,8.7,8.7,12.3,18.8,21.1,22.7,22.2,20.6,14.7,7.9,3.6
1963,4.6,3.5,11.2,14.5,17.8,20.7,22,22.3,20.1,14.2,8.9,2.2
1964,4.8,4.6,10.3,14,17.3,21.6,21.9,22.1,20.6,13.2,11.7,8.2
1965,5.7,6.5,9.7,14.5,17.3,19.8,21.8,22,21.7,14.9,10.6,5.6
1966,4.4,5.5,8.4,13.2,17.7,19.6,22.4,21.8,20.1,14.7,8.9,4.8
1967,6.2,5.2,11,15,16.8,20.4,21.1,21.9,17.9,12.9,8.5,8.1
1968,3.6,2.5,6.7,13.6,16.8,20.5,22.2,22.3,19.7,15,7.9,4.2
1969,5.4,4.5,6.1,13.6,16.8,21.8,23.4,22.2,20.5,16.9,7.9,3.7
1970,2.3,3.5,9.5,14.7,17.1,20.7,22.3,22.7,21.7,16.6,6.7,7.1
1971,5.6,6.3,6.6,10.9,15.7,20.3,22,21.6,20.3,16.7,8.7,10.5
1972,9.8,5.8,9,13.6,16.6,19.1,21.9,21.7,20,15.4,9.9,9.1
1973,5.7,4.3,12.2,12.4,16.6,21.1,22.7,21.6,21.6,16,11.8,6
1974,13,6.5,11.9,12.6,18,20,21.7,21.6,20,12.3,8.9,6.5
1975,8.5,9.1,9.7,12.1,18.3,21,21.8,21.9,19.5,15.8,9.9,5.6
1976,3.5,7.2,12.1,13,16.2,20,21.8,21.3,18.9,11.4,5.1,4.5
1977,-0.1,2.9,10.9,12.8,17.1,19.9,22.6,22.5,20.8,12.8,11.3,5.1
1978,2.7,1.4,7.3,12.7,17.1,21.1,22.3,22.5,20.4,14.3,13.3,7.2
1979,2.7,3.8,9.2,14,17,19.8,22.6,21.7,21.3,13.8,10.9,6.5
1980,6.7,4.8,9.7,12.4,17.4,21,23.2,22.8,21,13.4,9.4,4.5
1981,1.2,5.6,7.4,14.1,15.6,22.5,23.1,21.8,18.2,14,8.3,4.8
1982,4.5,8.9,11.2,13.1,16.7,21.4,22.4,21.9,19.1,13.8,11.9,10
1983,4.3,5.6,8.4,10.3,16.7,20.2,22.4,22.2,18.7,15.4,8.5,4.7
1984,4.3,5.8,8.6,12.3,16.7,20.1,21.5,21.1,19.1,17.2,8.2,9.3
1985,2.1,6.9,11.2,13,17.2,21.4,22.1,22.6,20.2,18.5,15.3,4.4
1986,4.3,8.3,8.8,11.2,17.1,21.8,23.2,22,20.9,16.1,14.5,8.9
1987,5.1,5.8,9.6,10.2,17.5,21.3,22.2,23,20.1,10.8,10.4,7.5
1988,3.3,4.2,8.5,12.9,15.5,19.5,22.2,23,21.3,12.5,11.8,5.8
1989,9.5,7.8,11.4,12.6,16.7,21.1,22.2,22.7,21,14.9,9.7,1.5
1990,7.6,10.9,11.6,12.6,17.5,21.1,23.3,22,20.2,16.1,10.2,8.9
1991,7.4,7.7,11,15.9,20,20.6,22.6,22.2,20.1,14.2,8,8
1992,5.5,7.7,8.7,11.3,15.1,21,22.8,21.8,19.8,13.2,11.7,6.8
1993,8.8,5.2,8.5,10.2,17,21.3,23.4,21.9,21.1,14.1,9.4,4.2
1994,4.3,7.4,11.4,13.8,15.9,20.4,21.4,21.1,18.6,14.7,12.9,8.9
1995,5.4,5.7,11.2,13.2,17.9,20.4,22.7,23.2,19.9,16.5,7,4.9
1996,4.1,5.8,6.9,11.3,17.9,20.4,23.9,22.4,20.7,15.4,9.7,6.7
1997,6.4,8.8,12.9,12.1,16.1,20.2,22.3,21.6,20.1,14.6,9.1,6.8
1998,7.8,8.4,8.6,13.8,18.5,22.2,23.5,22.6,21.2,15.8,13,9.4
1999,6,7.2,6.6,15.2,15.9,20.5,23,23,19.3,15.8,10.4,5.5
2000,4.7,5.7,10.6,11.4,17.8,20.2,21.8,21.9,20.6,12.6,7.9,2.8
2001,2.6,9.1,9.5,12.4,16.3,21.2,22.1,22,19,13.1,12.2,9.4
2002,6.8,6.1,10.5,16.7,16.8,21.2,22.6,21.6,22.4,18.1,8.7,4.9
2003,1.9,6.1,12.9,13,18.7,21.1,22.7,22.6,19.4,15.2,11.6,2.9
2004,3.5,5.8,9.4,11.5,18.3,21.9,22.6,22.3,21.7,16.5,11.4,5
2005,7,6.8,8.5,10.9,15.7,21.9,23.6,23.6,21.2,15.8,10.8,4.5
2006,7.2,4.9,8.2,14.2,16.5,20.4,21.8,22.9,19.9,13,8.9,9.3
2007,7.4,4.5,9.6,11.4,16.1,20.5,22.2,23.3,20.8,18.4,8.8,8.6
2008,5.2,6.7,8.7,12.8,16.8,20.9,22,22.8,20.5,13.5,7.6,8.1
2009,4.8,3.7,9.5,12.8,18.6,22.2,22,22.6,20.7,16.5,10.8,8
