1901,0.9,2.8,9.4,13.4,17.1,20.6,20.8,20,17.7,14.6,9.8,5.2
1902,4.3,5.5,9.6,13.2,17.7,19.9,19.8,19.3,17.8,12.9,8.7,5.2
1903,2.4,2.8,6.1,12.7,17.2,20.1,21.1,19.4,18.6,13.7,9,5.4
1904,2.4,5.2,9,14.7,16.5,19.8,20.1,19.2,17.1,13.4,7.8,4.6
1905,0.4,0.8,4.3,10.6,17.3,20.3,20.5,19.8,17.8,14.4,9.6,4.3
1906,0.8,1.3,7.2,13.8,18.5,19.6,20.6,19.7,18.2,14.2,10.4,6.7
1907,5.6,1.8,5.1,12,15.8,19.3,20.4,19.6,18.4,14.6,10.1,4.9
1908,4,4.3,8.5,15.5,17.5,20.9,20.9,19.2,17.9,13.6,8.5,4.7
1909,1.4,2.7,10.1,13,17.6,19.1,20.3,20.3,18.2,14.6,11.3,6.2
1910,4.5,3.8,8.3,13,17,18.8,19.5,19.5,17.6,13.1,7.9,4.8
1911,3,4.4,6.3,13.8,18.7,19.6,21.1,19.6,17,13.4,7.5,5.4
1912,3.1,5.4,8.4,13.1,16.7,19.4,20.5,19.1,16.4,13.8,7.6,5.1
1913,3.5,2.4,5.4,13,15.8,18.4,20.1,19.7,17.7,13.4,7.3,3.6
1914,5,3,7.2,12.7,16.4,20,20.7,19.5,17.9,11.9,8.6,4.8
1915,2.7,2,7.6,13.5,18.4,19.4,20.6,19.8,18.4,16.3,10.2,5.5
1916,3.9,3.6,11.9,14.8,17.7,19.3,20.1,20.1,17.5,14.2,8.6,4.1
1917,3,4.4,7.3,10.3,14.6,19,20.2,19.7,17.1,12.9,9,4.1
1918,1.7,4.9,8.6,11.6,18.6,19.3,20.7,19.8,17.5,13.7,7.7,2.7
1919,1,1.8,7.4,11.5,16,19.8,20.3,19.7,16.8,13.4,8.5,4.5
1920,4.6,1.8,6.2,12.5,13.9,18.3,20,18.9,17.2,13.7,9.1,5.9
1921,2.3,-0.6,11,15,19.1,18.3,19.9,18.5,16.6,11.3,8.6,5.7
1922,2,5.5,10.5,13.7,18.4,19.5,20.6,19.5,17.7,12.9,8.9,4.1
1923,3.3,2.8,9.4,15.2,17.3,21.4,19.9,20.1,17.1,12.7,9,5.1
1924,2.1,4,10,14.5,14.5,21.5,20.9,19.7,16.9,14.3,8.8,6
1925,1.7,3.8,9.5,15.1,17.1,18.8,20.4,19.6,17.4,13.6,8,5.4
1926,2.9,5.3,6.8,10.5,15.7,21,20.6,20.2,17.9,13.5,6.7,5.5
1927,2.4,2.3,7.9,13.3,16.1,19.8,20.9,19.4,17.7,14.1,8.6,6
1928,2.2,4.2,8.1,12.9,18.6,19.9,20.5,20.1,18.5,15,9.1,4.9
1929,1.8,2.5,10.1,14.2,18.1,19.6,20.5,19.1,17.9,12.9,9.4,4.3
1930,0.6,2.3,9.5,13.1,17.3,19.4,20.5,19.8,18,13.3,9.1,5.9
1931,4.4,1.5,8.4,15.3,17.2,20.7,19.7,20.6,17.8,14.2,9,5.7
1932,4.2,2.5,9.5,14.2,16.6,20.9,21.1,19.3,18,13.7,10.1,4.9
1933,1.2,4,8.7,11.6,15.3,19.6,20.5,19.7,17.4,13.6,9.9,6.4
1934,1.8,5.8,7.5,14,16.7,19.6,20.3,18.8,18.6,13.7,9.4,4.7
1935,0.3,3.9,8.9,10.2,18.3,20.4,20.1,19.1,17.4,13.4,8.6,3.2
1936,1.7,2.6,7.3,12.3,17.9,17.9,19.6,18.8,17.7,13.2,8.7,3.2
1937,2.1,3.2,8.3,11.1,16.8,20,20.3,19.7,17.7,12.6,7,4.2
1938,1,1.5,8.2,14.7,18.2,18.5,20,19.4,17.6,13.8,7.5,6.4
1939,2.7,2.4,5.5,12.2,18.7,19.1,20.5,19.8,18,13.4,9.4,6.6
1940,3.6,3.7,6.6,12.8,17.4,20.2,20.6,19.2,16.9,14.3,9.5,4.2
1941,1.8,5,10.8,16.1,18.2,20.3,21,20.3,17.9,15.1,9.1,6.6
1942,2,4.4,10.4,14.2,17.4,21,20.4,19.3,17.5,14,10.4,4.8
1943,2.2,5,9.3,11.4,17.6,19.5,20.8,19.3,18.7,14,10.4,5.6
1944,0.8,1.8,8,12.5,19.5,19.2,21.3,20.2,17.7,14.1,9,6.4
1945,0.5,2.6,8,11.8,17.6,20.8,20.7,19.9,18.3,13.6,9.7,4.3
1946,5.5,6.3,8.4,14,16.4,19.8,20.6,20.6,18.6,14.1,9,5.1
1947,1.1,4.2,9.8,15.2,18.1,20.8,20.4,20.2,18.2,12.9,9.9,5.6
1948,2.6,2.8,7.3,14.7,18.2,20.5,20.2,19.2,17.7,13.6,8.2,4.5
1949,5,3.1,9.2,14.2,17,20.1,20.5,19.4,17.9,14.5,8.4,3.5
1950,3.4,2.8,7.4,12.9,17.6,19.6,20.4,19.4,16.9,13.6,9.1,4.1
1951,1.9,4.3,8.6,11.7,17.8,19.5,20.6,20.2,18.2,15.9,9.8,6.5
1952,4,5.9,7.4,14.6,17.4,19.6,20.4,19.3,18.6,14.2,9.3,5.4
1953,1.5,7.2,11.5,14.5,19.2,20.5,21.3,19.5,18.1,14.1,9.9,6.4
1954,1.1,3.4,9,15.4,19,20.1,19.8,19.2,17.8,12.4,9.3,4.3
1955,1.5,5.7,10.6,12.8,16,20.4,20.2,18.8,17,12.1,10,6.1
1956,1.8,5.7,9.2,15.2,19.5,19.3,19.8,18.9,18.3,12.4,9.7,4.6
1957,1.7,3,8.4,12.3,16.4,19.4,20.2,19,17.3,13.7,10.2,6.2
1958,3.8,5.2,10.6,15.3,17.4,21.2,20.1,19.2,17.8,12.8,10.5,6.2
1959,2.4,2.5,9.7,14.6,16.1,20.5,19.2,19.3,18.2,14.4,9.1,6.7
1960,2.5,8.1,8.1,12.9,18.8,21.6,20.3,19.7,17.9,13.8,9.3,7.1
1961,3.4,2.6,9.9,13.7,17.5,21.6,20.8,19.7,19.8,12.8,8,3.6
1962,2.7,5.2,8.6,14.5,16.8,20.5,21.1,20.4,18,15.3,9.4,4.3
1963,3.3,6,8,13.3,16.7,20.9,21.7,19,17.6,15.3,10.3,6.9
1964,3,4.4,9.5,14.4,15.6,19.8,19.4,20.2,18.3,14.6,10.5,6.4
1965,6,3.7,8.3,12.1,15.7,20,20.3,19.1,17.9,14.7,10.9,6.6
1966,5.4,6.7,8.7,12.9,17.5,20.1,21,19.7,17.6,13.8,8.8,5.8
1967,2.8,6.6,8.4,13.2,15.8,20.7,21.4,19.2,18.3,13.3,8.6,5.6
1968,1.8,2.3,9,13.5,16.6,21.4,20.7,19.3,19.4,13.2,10.5,6.5
1969,4.2,4.9,13.1,13.4,16.8,20.4,20.9,20.5,17.5,15.2,12.3,7.7
1970,4.2,4.1,9.1,15.1,18.8,20.2,21.9,20,19.2,16.2,10.5,7.5
1971,3.1,4.9,9.1,16.2,17.2,20.5,20.6,19.6,17.9,15.5,10.9,8.6
1972,6,3.2,10.7,13.4,18.7,20.6,22,20.4,17.1,14,8.6,6.6
1973,3,5.4,8.6,15.4,18.3,20.4,20.8,19.3,18.9,13.4,10,4.2
1974,2.8,3.3,10.7,15.8,17.3,18.8,20.3,19.7,17.4,14.3,8.2,3.7
1975,0.6,2.8,7.5,12.9,17,18.6,19.3,18.8,16.9,14.8,8.3,6.2
1976,3.4,4.3,8.4,13.4,17.2,17.6,20,17.8,17.5,14.1,11.1,5.8
1977,3.2,4.7,11.8,14.3,15.3,18,19.5,19.1,17.2,14.4,10.6,5
1978,1.5,3.5,6.2,14,20,20.9,19.5,18.4,16.9,14.2,5.3,4.3
1979,0.5,0.8,6.3,14.3,15.4,19.9,20,20.2,16.1,14.4,10.1,6
1980,2.8,5.2,7.8,15.4,18.5,20.1,19.7,19.4,17.6,13.6,9.9,5.9
1981,2.3,5.4,8.1,14.2,18.7,19.9,20.3,19.9,17.4,12.7,5.8,3.7
1982,4,2.9,7.3,13.2,15,19,20.8,19.8,17,13.4,8.7,5.2
1983,2.4,1.7,6.9,11.3,15.3,17.5,19.7,20.2,18.5,13.3,9.4,5.3
1984,2.8,3.2,11,13.7,19.4,21.7,19.3,20,16.5,13.7,8.6,6.5
1985,2.2,6,11,14.5,17.8,19.7,19.3,20.2,18.2,13.6,9.4,6.3
1986,2.9,4.1,8,12.9,15.4,19,19.2,19.2,17.2,12.8,9.5,2.5
1987,2.3,5.4,9.7,13.4,13.8,18.5,20.6,19.9,18.2,13.7,10.9,3.9
1988,4.4,5.8,8.4,14.7,18.3,19.4,19.9,19,17.1,12.9,9.2,5.8
1989,-0.6,2.8,8.4,11.7,16.8,17.6,20,18.6,17.6,13.5,8.3,4.3
1990,5.9,3.8,6.2,12.5,18.4,20.1,20.1,19.1,17.5,12.3,9.3,5.3
1991,0.5,4.6,9.1,12,16.4,19.7,21.7,19.1,17.7,13.3,8.2,5.1
1992,4,2.8,7.9,12.8,15.5,18.4,19.2,19.2,17.5,13.7,8.8,5.6
1993,2.5,7,6.1,13.4,17.8,19.8,19.6,20.6,16,13.6,10.4,6.6
1994,3.2,3.1,10.6,12,17.7,20.5,19.7,18.7,17.5,13.5,9.7,5.5
1995,-1.1,3.8,7.5,12.3,18.1,20.9,20.4,18,17.7,13.8,9.6,5.4
1996,2.7,4.6,8.4,13,15.8,20.7,19.7,18.5,17,13.2,9.1,6.4
1997,3.9,5.2,8.8,13.2,15.7,17.9,21.4,19.5,18,13.2,6.3,4.4
1998,2.4,4.3,7,13.6,17.3,20.4,20.2,19.3,17.4,13.1,9.4,7.7
1999,3.2,7.7,10.3,14.6,17.4,19.4,21.2,19.9,18.3,14,10.5,7.5
2000,4.3,3.3,8.1,15.6,18,18.6,19.4,19.5,18.6,15.6,10.4,7.2
2001,3.3,5.3,9.4,13.1,17.8,19.8,20.6,20.4,18.3,15.1,10.6,5.6
2002,4,4.8,11,14,19,20.2,21.4,19.4,14.8,14.3,10.5,4.9
2003,6,4.5,8.7,14.5,15.6,20.1,20.1,19,17.9,14.8,9.7,5.3
2004,4.4,5.8,12.4,15.5,17.7,19.1,20.4,19.7,18.9,13.3,10.4,7.9
2005,4.6,3.6,10.2,13.6,14.9,20.7,19.9,20.9,17.8,13.8,9.3,4.6
2006,4.3,9.3,10,14,18.2,18.8,20.8,18.2,17.8,14,9.5,6.4
2007,4.7,5.7,9.6,16.9,17.5,20.5,20.7,20.2,17.9,14.3,10.6,5.3
2008,1.5,3.9,12.1,13.8,16.3,19.9,20.2,18.3,15.8,14.3,11.1,7.5
2009,4.6,6,10.8,15.3,17.3,19.8,20.3,21.1,16.5,14.1,9.2,5.8
