1901,-2.2,1.9,12,17.7,22.7,27.2,29,26.7,23.5,18.4,8.5,7.9
1902,5.2,7.4,10.6,16.5,18.5,25.2,27.7,28.6,24.2,17.2,6.9,0.2
1903,3.1,7.8,14,14.6,22.8,24.7,27.2,27.4,24.7,18.6,11,5.8
1904,1,8.6,10.8,17.6,22.7,26.1,29.9,28.2,22.1,17.4,7.4,4.5
1905,-1.4,3.8,10.8,15.4,23.2,26.6,30.4,30.2,25.8,12.5,12.5,4.8
1906,2.5,5.6,11.7,18.3,22.9,24.9,28.4,27.2,21.7,16.8,12.2,2.5
1907,0.6,0.9,7,13.9,25.5,26.2,27.2,28,24.4,22.4,8.9,6.6
1908,0.7,4.8,10.6,16,25.4,27.6,27.9,26.4,22.6,15.8,4.9,2.5
1909,-0.2,0.4,10.4,17.4,21,25,26.4,28.3,24.1,18.6,8.2,7.8
1910,4.4,8.7,11.6,16.6,21.6,26,26.3,26.8,21.8,16.9,9.2,7.2
1911,3,2.8,10.4,15.9,21.8,25.3,29,28.8,24.3,18.1,13,6.2
1912,0.3,8,13.4,13.8,20.5,26.2,27.5,25.2,18.3,14.5,7,5.5
1913,1.3,3.8,13.7,16.9,20.6,24.7,23.9,24.6,23.2,17.6,11,5.1
1914,-2.4,1.6,12.1,18.9,21.7,24.4,27.2,28.1,22,16.2,8.5,7.7
1915,6,6.9,9.9,17.1,23.6,28,27.6,25.3,21.2,16.4,8.1,9.6
1916,5.4,4.3,14,16.5,21.7,25.5,27.2,26.1,21.5,16.5,11.3,8.1
1917,3.4,-1.2,8.9,15.7,22.6,27.3,27.9,29.5,25.6,18.3,10.2,2.1
1918,4,0.5,10.1,17.4,22.3,25.3,27.2,28.3,25.2,18,8.9,3.1
1919,5.1,5.4,11.3,16.3,18.6,24.6,25.7,26.6,25.4,16.3,8.7,4.4
1920,5.5,5.2,12.6,20.6,23.8,24.2,28.3,26.1,23.4,13.9,4.8,5.3
1921,7.2,4.9,13.2,16.9,23.9,24,28.6,28.9,22.7,17.3,6.8,3.3
1922,0.9,0.5,13.3,16.4,22.3,26.3,28.2,28.1,22.1,14.7,6.5,3.6
1923,3.5,5.2,11.6,16.6,24.5,23,28.7,28.2,24.9,20.4,13.4,4.6
1924,-1.4,2.7,9.5,16.1,23.9,25.8,26.5,25.1,24.9,17.2,6.7,2.7
1925,2.4,9.8,9.7,18,23,23.2,27.1,26.1,21.5,16.8,10.7,1.4
1926,3.1,8.1,9.5,19,20.8,24.1,25.7,24.5,24,18.5,15.8,4.5
1927,4.7,3.5,13.5,17.1,21.4,27.5,29.2,28.4,25,16.7,10.9,0.6
1928,2.3,4.5,8.9,17.9,19,25.1,31.3,28.9,24.5,17,12.2,3.1
1929,-1.3,-0.8,6.9,13.2,23.3,25,27.8,29.1,23.5,19,12.1,5.9
1930,3.5,5.6,13.3,18.7,21.6,28.2,28.7,27.3,25.4,18,12.5,4.7
1931,3.3,6.5,8.7,15.1,25,28,30,28.6,19.4,16.4,9.3,2.8
1933,0.8,5.4,11.4,14.3,20.3,22.8,28,26.7,22.1,18.5,11.2,0.5
1934,1.5,5.2,14.8,21.9,25.4,26.1,28.5,28.2,24.2,17.9,12.1,7.3
1935,-0.1,3.9,9.8,17.3,21.7,28.7,28.6,28,24.6,20.8,9.1,5.9
1936,7.9,5.8,14,17.5,22.8,24.5,29.9,26.3,22.5,13.2,9,4
1937,1,6.9,12.8,15.8,24.6,28.5,28,26.5,24.4,16.4,9.8,4.8
1938,1,4.6,12.3,14.2,21.3,28.2,29.5,27.2,22.6,18.3,11.2,3.4
1939,5.7,7.7,7.9,19.8,21.6,26.3,29.5,28.4,22.8,16.5,9.5,3.9
1941,1.7,7,11.3,16.3,19.6,25.6,26.8,27.3,19.5,15.1,6,4.7
1942,-5.4,0.8,7.4,14.8,23.1,26.7,29.1,29.3,28.8,19.9,8.8,6
1943,0.2,8.1,12.7,18.8,20.9,24,28.6,31.8,26.4,19,9.2,5.5
1944,4.6,3.4,6.3,17,20.6,26,27.3,29.4,23.9,18,10,3
1945,0.1,5.2,11.6,17.8,25.9,27.3,29.3,28.1,23.5,16.4,8.9,4.6
1946,-0.3,5.6,11.2,19.7,25.6,28.9,31.9,31.9,28,13.1,10.4,3.2
1947,-3.2,3.3,13.5,20.6,24.7,28.1,29.6,28.4,28.3,16.7,11.4,5.5
1948,8.2,4.7,12,19.5,24.5,23.9,26.5,28.4,25.5,18.1,8.3,0.8
1949,4.7,6,8,19.8,23.7,23.4,26.7,26.2,25,18.1,12.5,6.7
1950,1.3,6.7,12.8,19.5,25.3,28.8,31.8,30.4,25.3,15.7,10.2,7.9
1951,6.2,7.7,11.4,18.4,22.6,26.6,28.5,29.3,26,16.6,13.3,6.1
1952,4.1,4.4,9.7,22,21.6,26.8,30.9,31.8,23.5,16.8,9.5,5.1
1953,3.8,4.4,11.4,19.4,21.3,26.2,29.5,26.5,25,18.9,7.7,3.9
1954,-2.1,-0.7,11.4,14.3,22,27.3,26.6,28.1,26.1,16.8,9.7,7.1
1955,4.7,7.4,9.1,14.1,22.4,25.7,26.5,25.9,24.3,17.8,9.4,7.3
1956,5.5,-2.9,6.8,17.8,22.4,25.3,28.6,28.9,25.7,17.3,7.1,3.7
1957,1.2,8.9,13.4,18.5,19,28.9,28.7,27.8,23.6,17.8,11.5,3.8
1958,2.5,9.2,6.5,14.4,26.9,25.3,29.3,28.8,24.1,17.1,10.2,7.7
1959,3.3,2.5,14.3,18,22.1,25.4,28.8,26.9,22.6,16.9,10.1,7.3
1960,2,5.2,11.4,17.1,21,26.6,26.5,28,22.5,18.9,12.5,8.6
1961,3.5,6.9,13.1,20.9,20.1,26.7,27.3,28.3,25.9,19.4,11.4,4.2
1962,4.3,4.1,7.2,18.7,23.1,24.5,26.5,29.9,23.8,17.7,10.6,1.8
1963,-3.2,1.3,9.5,18.4,23.1,27.7,30.1,29.9,25.7,16.8,15.3,0.2
1964,-4.1,3.9,8.5,18.2,20.9,29,27.7,26.5,23.1,17.7,10.9,4.3
1965,4.1,1.3,11.8,15,20.5,25.7,28.3,26,24.9,16.8,9.8,6.9
1966,0.2,10.2,10.6,19,22.1,25.3,27.1,27.2,23.6,21.4,9.7,4.8
1967,-0.2,6.1,12.4,16.5,22.6,25.5,29.4,28.4,25.3,20,10.6,3.5
1968,2.1,7.5,11.9,20.9,24.3,27.5,27.7,25.7,23,17.1,12.5,2.8
1969,0.6,4,8.6,17.1,25.5,24.1,26.9,26.4,23.7,17.5,13.7,0.7
1970,2.9,5,10.2,17.4,19.9,25.8,27,26.7,22.5,15.9,12.7,4.8
1971,3.1,6.8,9,18,24.4,25.5,27.7,29,20.5,16,9.8,5.9
1972,2.5,7.7,14.2,19,22.5,27.2,27.8,26,20.1,14.3,10.9,5.4
1973,2.6,6.5,10.1,15.5,23.9,25.6,27.7,27.5,25.2,16.5,7.8,4.3
1974,4.3,9.3,13.7,15.9,20.5,23.7,26.7,29,22.8,13.7,9.4,6.3
1975,5.8,5,14.1,17,23.4,25.5,27.4,26.2,25.7,16,8.8,4.9
1976,4,3.4,8.4,17.5,21.8,24.2,27.9,24.1,22,17.5,11.3,5
1977,4.5,9.7,14.6,16,22.3,26.2,27.3,27.1,21.4,18.1,11,2
1978,3.7,5.5,12.2,15.9,19.6,24.9,26.5,25.8,21.5,17.4,6.7,5.2
1979,2.2,6,13.3,15.6,23.8,28.1,25.2,25.8,24.2,16.1,9.8,8.2
1980,-0.2,5.8,10.6,13.9,19,24.8,26.4,26.8,22.3,17.6,8.9,3.8
1981,0.2,4.9,13.6,17,22.1,26.9,26.8,27.2,23.7,18.8,8.7,4.4
1982,1.8,3.3,10.6,13.9,24,27,26.8,27.2,26.6,18.1,10,7.1
1983,7.1,4.8,12.8,19.9,24.2,24.8,29.7,28,24.1,17.4,7.2,3.9
1984,3.9,4.4,10,16.6,21.8,24.4,25.5,26.4,24.3,18.8,10.5,3.2
1985,-2,-0.1,9.5,17.9,24.1,23.3,28,28.6,23.5,16.6,9,8.6
1986,3.9,1.5,9.2,20.6,24.6,25.2,26.3,29.4,24.3,17.2,9.6,3.2
1988,6.2,7.4,9.9,16.8,22.9,25.3,30.1,29.3,23.4,16.9,4.1,5
1989,3.1,9.1,14.3,20.3,21.3,23.3,28.2,27.3,22.8,17.6,9.3,5.9
1990,4.2,10.6,15.5,17.1,23.3,25.8,27.5,28.3,21.4,18.2,10.8,4.3
1991,3.6,2,12.9,15.7,18.1,26.1,28.6,26.9,24.7,15.5,10.4,1.4
1992,3.8,7.1,12.2,18.2,23,26.3,28.7,31.7,24.5,16.8,10.7,3.5
1993,3.1,2,8.8,17.8,25.5,27,27.9,29.4,23.8,18.3,6,5.9
1994,5.3,6.3,13.9,17.4,22.7,27,31,30.1,27.2,15.4,10.7,5.5
1995,2.9,10.4,10.4,17.5,21.7,25.6,30.9,27.2,21.7,18.8,7.2,3.8
1996,2,1.9,7.2,18,24.2,27.2,26.7,27.2,19.3,17,12.6,3.8
1997,2.4,7.7,10.8,13.2,23.5,27,26.1,27,23.1,14,10.3,5.7
1998,6.3,10.1,9.4,18.9,21.5,27.9,28.7,28.8,21.6,17.3,7.9,0.7
1999,3.7,4.8,12.6,18.7,22.8,26.2,28.2,28,26.2,16.9,8.1,5.1
2000,2.3,8,11.5,21.4,25.8,29,27.9,31.7,23.9,20.7,15.3,7.4
2001,5.5,7.8,15.2,16.8,24.4,24.1,28.1,30,20.7,20,7.3,-0.8
2002,3.4,10.5,14.5,17.4,25.5,28.2,30.1,28,22.4,17,13.3,3.5
2003,0.8,-0.1,11.1,16.9,27.3,29.9,29.1,32,24,14.1,12.1,5.3
2004,1.5,6.3,10.7,17.8,20.5,25.8,28.1,27.5,22.9,19,10.2,5.1
2005,3.4,1.1,9.8,18,22.9,25.4,27.6,25.8,24.2,18.1,9.9,5
2006,2.7,4,10.2,18.9,22.2,25.8,31,26,26,20.3,12.3,6.5
2007,8.8,9.3,14.4,21.3,24.7,28.7,31.5,30.3,21.4,15.9,8.2,2.5
2008,4.5,8.9,12.2,18,23.7,28.3,28.5,30,21.8,18.6,12,6
2009,1.8,5.7,11.2,21.7,24.7,26,29.7,30,26.5,16.4,12.3,5.7
