1901,2.9,-0.9,3.6,7.4,8.9,14.2,15.1,14.7,13.7,9.8,4.7,2.7
1902,2.8,3.7,5.6,8.9,7,12,15.4,15.4,12.6,9.1,5.9,4.8
1903,3.4,4.1,4.5,4.5,9.8,11.7,14.8,15.6,13.1,11.1,5.7,4.3
1904,3.3,3.8,4.4,8.8,10.7,14.2,17.6,16.6,11.9,8.8,4.4,4.1
1905,0.9,1.7,4.8,7.3,8.5,13.9,18,15.8,13.4,7,5.7,3.7
1906,2.8,1.1,3.1,6.3,9.5,13.4,14.8,16.4,13.8,11.4,6,1.9
1907,1.2,0.9,3.3,5.6,9,12.9,14.4,16.2,14.3,11.4,8.8,7.2
1908,2.4,3.6,3,5.8,10.8,13.1,15,14.7,12.5,10.4,6.7,4.8
1909,1,0.3,3,7.3,9,11.1,13,15.8,12.1,10.8,3.9,5.8
1910,2.5,3.4,4.7,6.2,8.6,12.6,13.1,14.7,11.8,10.3,5.9,5.7
1911,0.7,2.8,5,5.3,9.6,13.5,17.8,18.1,14.6,11.1,7.8,6.4
1912,5.6,6.1,6.6,5.9,10.3,12.4,14.7,14.3,10.8,10,2.9,3.8
1913,6.2,3.9,5.9,6.5,9.7,13.7,13.2,15,13.5,12.2,8.7,3.2
1914,-1.1,5.5,5.1,8.9,8.7,11.4,15,14.3,12.7,9.4,6.1,5.6
1915,2.3,3,4.1,5.7,11.5,14.7,14.4,15.5,11.7,7.9,4.7,6.2
1916,4.3,4.5,5,7.5,10.1,12.8,14.6,16.4,12,9.1,6.7,5.1
1917,1.2,2,2.8,5,11.7,14.2,15.8,14.6,15.3,7.4,5.8,1.7
1918,3.8,4.1,3.7,6.1,9.3,12.6,14.8,15.5,14.9,7.7,7.6,5.8
1919,2.5,3.4,5,5.8,9.2,14.2,12.9,16.5,14.3,7.3,3.9,5.2
1920,3.9,5.2,5.1,7.6,13.1,12.9,14.8,15.1,13.6,11.2,6.8,3
1921,3.8,2,3.4,6,10.4,14.1,17.4,16.5,15.3,12,5.6,3.7
1922,3.2,3.2,5.6,6.2,11.9,13.8,14.6,16.8,11.5,9.5,4,2.7
1923,0.4,4.2,4.4,7.4,9.2,11.5,17.9,17.7,13.8,12.5,6.4,2.7
1924,2.2,0.6,4.3,6.8,11.1,13.6,16.6,13.5,13.5,9.6,7.6,4
1925,2.6,2.8,1.3,6.9,9.6,14.9,15.2,15.3,12.1,9.6,4.6,2.5
1926,1.9,5.8,5.1,6.9,8.2,11.9,15.4,16.1,15.7,12,8.3,1.2
1927,2.3,2.3,5,7,10.3,13.9,15.7,15.4,13.2,9.2,6.4,4.1
1928,2.5,3.2,5.7,6.7,7.7,13.5,17.8,17.1,14.7,9.7,6.2,2.1
1929,-0.4,-1.4,3.3,5.8,9.1,15.1,15.8,15.4,15.9,10.4,5.7,4.2
1930,5.4,2.9,5.4,6.4,9.1,14.6,15.8,15.4,14.8,10.3,6.9,3.7
1931,2,-0.1,5.3,5.5,9.9,15.3,15.6,15.7,10.6,9.9,7.4,0.6
1932,2.7,-1,4.3,5.7,8.8,11.7,13.2,17.6,16.5,10,7,8.3
1933,1.4,2.1,5.6,7,9.7,11.7,15.5,16.9,15.6,11.5,5.2,0.3
1934,0.9,0.6,4.3,7.2,10.6,13.2,16.4,15.3,13.3,8.8,4.4,6.3
1935,-0.3,2.8,3.5,6.4,8.1,13.8,17.2,14.6,14.1,9.5,7.1,3.5
1936,5.8,4.1,5.4,6.5,8.7,12.8,15.9,15.6,15.4,5.6,6.2,3.5
1937,5.5,6,4.5,6.8,9.8,14.7,16.7,16.3,14.5,10.7,5.5,1.8
1938,0.7,1,5,4.4,9.5,14,15.7,15.7,14,10.4,8.2,4.1
1939,4.8,2.5,2.6,7.1,7.9,12.7,14.8,15.8,13.6,11.3,8,3.7
1940,-1,3.7,4.7,6.6,10.2,12.7,14.9,15,14.5,10.3,6.1,-1.9
1941,0.1,3.7,4.8,5,7.6,12.8,16.5,15.2,12.2,9.2,6,1.1
1942,-1.1,-1,7,8.5,10.2,14.5,15.6,16.4,15.9,11.6,4.3,3.8
1943,4.6,3.5,5.9,8.5,11.2,14.3,17.8,18.2,15.6,12.2,5.6,4.2
1944,3.3,1.6,4.9,9.5,10.9,15.1,16.7,18.7,15.1,9.4,6.3,3
1945,-1.8,4,6.7,8.9,12.3,16.6,19.1,16.7,14.3,10.5,5.3,4
1946,2.6,3.9,4.6,8.6,10.3,13,16.2,16.4,14.2,10.2,5.2,1.1
1947,-0.9,2.8,6,6.5,11.3,15.2,17.1,17.5,14.6,11.5,7.1,1.2
1948,4.5,4,6.7,7.5,10.8,13.3,14,16.1,12.6,10,6.1,4.8
1949,2.1,-0.4,2.3,7.7,8.9,13.3,16.2,17.1,17.6,12.1,4.2,4.6
1950,1.8,4.6,3.8,5.7,10.7,15.7,18.7,17.6,14,10,6.1,1.2
1951,3.5,3.7,4.8,7.2,9.5,14.5,16.5,17,15.2,10.4,8.5,4
1952,0.6,-0.1,7.2,8.8,11.6,16.8,19,17.7,13.9,10.5,5.4,3.6
1953,-2,-0.3,3.2,8,11.9,14.2,17.2,17.4,15.3,11.4,5.7,8
1954,0.2,1.4,5.7,6.7,9.8,15.3,15.6,15.8,15,9.5,7.3,4.4
1955,6.5,4,3.4,6.7,10.9,14.5,17.6,16.7,13.6,8.5,6.4,5.2
1956,3.9,-2.7,5,7.3,11.3,12.8,16.5,17.1,15.8,8.8,3.8,2.5
1957,0.7,5.8,6.5,7.5,9.7,14.1,17.2,16.6,13.4,9.3,6.2,3.8
1958,2.6,3.8,3.5,6.2,11.9,14.4,16.5,17.5,16.4,10.2,5.7,5.4
1959,2.6,3.5,8,8,11.2,14.6,18.6,17,15.4,10.9,5.2,5.5
1960,1.4,4.3,7.1,6.9,12,15.9,16.8,16.5,13,11.2,7.3,3.3
1961,2.3,5.3,4.6,9.9,11.1,15.5,17.3,16.4,17.1,12,6.6,4.5
1962,5.3,2.3,3.2,7.8,10.1,14.1,17,17.5,14.7,11.2,4.5,0.1
1963,-0.1,-0.3,5.2,8.1,10.3,14.8,18.7,16.5,14.6,9.9,9.7,2.6
1964,0.7,4.3,5.5,8.7,13,16.4,18.5,17.2,16.2,9.2,6.4,3.8
1965,2.9,-0.8,5.2,7.7,11.2,14.7,16.5,16.2,13.5,13.1,7.6,4.9
1966,3,7,4.3,9,11.3,15.6,15.9,16,15.4,13.2,4.3,3.8
1967,2.6,4.5,6.8,7.8,11.6,13.7,18.9,18.2,14.7,12.7,8.3,0.6
1968,1.1,5.6,5.7,8.8,11.1,14.6,17.1,16.3,14.6,12.1,6.7,4.4
1969,3.1,1.4,6.1,8.3,11.4,12.7,17.1,17.4,14.7,11.2,6.7,-0.2
1970,4.7,3.6,3.5,6.3,10.4,16.6,17,17.6,15.5,10.2,7.8,2.2
1971,1.9,2.1,1.4,9.6,12,14.5,17.8,19.6,15.4,11.1,4,4.4
1972,4.1,6.3,6.6,7.4,10.2,13.5,16.6,15.1,12.5,10.3,8,5
1973,2.6,1.5,3,5.4,11.9,15.6,18.2,18.9,15.5,8.8,6.5,3.1
1974,5.6,4.8,6.8,7.6,11.3,14.4,17,17.8,14.3,6.8,6.3,5
1975,4.7,3.9,4.5,6.8,10.4,14.2,17,18.2,15.8,8.6,6.7,3.3
1976,2.3,5,4.7,7.1,11.7,15.8,18,16.7,14,10.5,4.9,5.6
1977,5.2,5.9,7,7.2,10.5,14.2,16.3,16,13.3,12.9,6.4,4.5
1978,3,3.9,5.8,6.4,10,14,16.1,16.4,14.2,8.4,5.1,5.8
1979,3.1,4.1,6.3,6.6,11.2,15.7,17.6,16.8,14,12.2,4.5,4.3
1980,3.8,5.7,5,6.2,9.8,13.8,15,17.7,15.7,10.1,6.1,1
1981,0.9,1.1,7.1,8.9,10.9,15,16.2,17.7,16.2,10.6,5.3,5
1982,5.9,4.4,4,6.9,10.5,16.1,19.6,17.1,16.2,10.1,8.4,4.1
1983,2.8,1.3,4.6,7.9,10.4,14.1,19.1,17.3,15.2,9.9,7.7,3.7
1984,3.5,1.9,3.7,6.2,9.3,13.9,17.4,16.7,13.2,9.9,9.5,3.5
1985,-1.9,4.4,4.1,8.2,10.3,14.1,17.7,15.8,14.9,12.2,4,4.8
1986,2.9,0.3,5.2,6.9,12.1,13.9,16.8,16.7,15.1,12.6,7.1,4.2
1987,-1.2,3.4,3.6,7.5,8.7,13.9,17.5,16.9,16.2,13.2,6.3,5.3
1988,6.9,3.1,4.5,7.8,11.2,13.5,16.2,16.8,13.8,13.1,5.9,2.9
1989,2.8,4.2,6.9,7.6,12,15.7,18.7,17.6,14,9.7,7.5,7.2
1990,3,8.3,6.3,7.7,12.3,14.1,16.6,17.3,14,12.8,6,1.2
1991,2,2.5,8.6,6.3,8.6,13.8,17.8,18.9,17,10,7.1,3.4
1992,2.6,3.9,6.5,7.4,12.1,13.2,17,18.9,14.9,10.1,6.7,6.7
1993,4,2.8,4.4,8.5,11.7,15.6,17,18.9,15.3,12.3,5.6,4.8
1994,3.5,4.8,7.6,7.2,12.6,15.6,20.6,20.3,15,11.3,9.5,5.6
1995,3,6.5,4.7,8.6,11,14.3,19.8,18.8,14,13.3,7.5,5.8
1996,7.8,2.8,5.1,8.8,11.8,16.3,18,17.1,12.6,10.5,7.1,7.1
1997,5.1,4.7,6.5,8.4,12.9,15.7,17.6,19.4,16.1,12.4,8.8,4.8
1998,4.5,3.7,5.6,8.4,12.4,16.4,19.3,18.5,15.3,10.8,3.3,3.1
1999,3.9,2.1,6.4,8.5,13.6,15.2,18.9,19.5,17.4,12,5.1,3.6
2000,2,4.6,5.8,8.8,13.4,16.2,16.9,18.6,15.5,11.6,8.1,7.8
2001,6.8,4.1,8.4,7.7,13,15.4,18.2,19.1,13.7,14.6,5.2,0.4
2002,1.9,5.7,7.4,9.1,11.3,16.3,17.6,17.3,14.8,11.8,9.5,6.3
2003,2,2.2,5.1,8.5,12.7,17.4,19.6,20.2,14.9,11.4,8.1,5.1
2004,3.5,3.2,4.4,8.4,10.7,16,17.8,18.9,15.7,13.8,4.9,4.7
2005,2.2,0.7,3.7,7.9,12.4,17.7,18.7,17.8,15.2,13.3,6.1,0.4
2006,2.4,2,5.7,8.9,12.4,16.5,21,17.7,16.8,13.9,9.5,4.4
2007,4.7,5,5.9,9.1,13.1,16.2,17.8,17.1,13.8,9.6,4.7,3.1
2008,5.3,4.5,5.9,8.6,12.6,15.9,17.8,17.9,14.7,11.2,6.1,4.3
2009,1.5,3.5,5.4,8.8,13.3,15.9,18.9,19.3,15.6,11.5,8.7,5.2
