1901,1.8,-2.1,2.3,6.1,7.6,13.7,15.2,15.1,13.6,7.9,2.9,0.6
1902,0.7,2.5,3.9,7,6.3,11.5,15.1,14.8,12.5,7.9,4.2,3.3
1903,1.4,2.4,3.5,3.7,8.3,11.7,15.1,15.8,13,9.8,4.2,1.8
1904,2.5,3,2.3,6.3,9.9,13.5,16.6,16.5,11.4,8,2.5,3.5
1905,0.5,0.4,4.7,6.1,7.6,13.2,16.7,15.5,12.5,7.2,3.7,1.5
1906,2.4,1.3,2.1,4.6,7.7,12.6,15.2,15.8,13.4,9.5,3.9,2
1907,1.1,0.7,2.3,5,7.5,12.3,13.6,15.3,13,9.2,5.3,4.8
1908,2.2,2.5,2.2,4.3,9.7,12,14.6,14.8,12.8,10.3,5.4,3.3
1909,0.5,-0.8,3.1,5.7,8.7,10.4,13.3,15.3,11.1,9.2,3.8,4
1910,1.4,3.4,3.2,5.1,8.2,12.9,14.5,15.4,12,9.3,5,3.6
1911,0.2,1.9,3.9,4.2,9.5,13.1,16.7,17.6,14.6,9.4,5.8,4.8
1912,3.1,4.7,5.7,5.4,10,12.8,15.3,14.4,11.3,8.4,2.6,1.9
1913,4,2.6,4.4,5.5,9.2,13.3,14.4,15.5,12.9,9.6,7.6,2.4
1914,-0.7,3.4,4.7,6.4,8.3,10.9,14.5,14.7,13,8.9,4.2,3.4
1915,2.1,1.6,3.1,4.9,9.8,13.8,14.4,15.3,12,7.8,4,4.8
1916,3.1,3.6,2.9,6.1,9,11.4,14.8,16.4,12.5,8.6,5.2,3.9
1917,1.6,2.4,2.6,3.5,10.4,12.5,15,14.8,14.1,7,4.7,1.1
1918,2.4,2.3,3.3,4.6,9,11.8,14.9,14.4,13.3,7.2,5.8,4.3
1919,1.2,2.9,4.2,4.6,8.3,12,13.6,15.4,14.2,6.8,2.5,3.3
1920,2,2.8,3.8,5.9,9.8,12.1,14.5,14.1,12.6,9.3,4.8,2.3
1921,2.7,2.2,3.1,5,9.2,12.9,16.3,16.2,15.7,11.7,4.7,3.4
1922,2.5,2.6,4,5.9,9.6,13.4,14.1,16.1,11.5,9.2,3.3,1.3
1923,2.9,3.3,5.6,7.9,11.3,13.4,15.9,16.4,12.5,10.1,3.9,2.9
1924,2.3,0.9,3.7,6.5,11.4,13.7,16.5,14.2,13.3,9.3,5.5,2
1925,0.6,1.9,1.1,5.7,8.4,12.6,14.6,14.7,11.7,8.5,3.2,1.3
1926,3,4.5,5.5,7.1,9.1,12.2,15.6,16.6,16.5,11,6.2,2.8
1927,3.2,2.9,4.9,6.8,10.8,13.4,15.9,16.8,13.8,9.7,6.2,4.5
1928,2.8,4.1,5,5.8,8.3,14,18.1,18.8,15.9,11.2,6.4,3.7
1929,0.3,1.7,4,5.5,9.9,14.9,17.3,16.8,16.5,10.9,6.8,5.4
1930,4.6,2,4.1,7,10,15.3,16.5,17.1,15.4,12.1,8.5,4.9
1931,3.2,2.4,5.9,6.9,10.6,15.6,16.4,16.9,13,10.7,7,2.3
1932,2.9,-0.4,5.4,5.2,9.5,14,15.3,18.3,16,10.4,7.5,6.1
1933,2.1,3.3,5.3,8,11.1,12.6,17.2,19.1,16.1,11.7,4.7,1.5
1934,2,2,4.4,6.7,12,15.4,17.8,16.5,15.7,11.2,3.4,6.2
1935,1,2.4,3.3,5.1,7.2,12.8,16.7,15.1,14.6,8.7,5.1,3.8
1936,4.4,4,5.1,6.1,8.6,12.5,15.3,15.3,14.7,6.5,5,2
1937,2.7,5.4,4,6.3,9.1,14.6,16.9,16.8,13.7,9.9,6.3,2.3
1938,0.7,0.2,2.5,3.5,7.6,12.5,15.1,15.8,13.1,10,6.4,3.3
1939,4,1.7,2.7,5.9,7.6,11.9,14.5,15,13.4,9.1,5.7,2.7
1940,0.9,4.6,5.2,6.8,9.9,13.5,15.5,16.4,15.1,8.9,5.7,1
1941,1.4,3.1,4.5,5.6,8.7,13.9,17.2,15.9,13.8,8.9,4.9,2
1942,1.1,0.7,5.5,7.5,10.8,14.9,16.7,16.5,15.1,11.9,5.1,3
1943,3.3,3,5,7.9,11.3,15.2,17.8,18.3,16.2,10.8,5,3
1944,1.8,0.6,2.8,8.3,10.3,14.4,16.8,18.4,14.9,8,5.5,2.6
1945,-1.2,3.2,4,7.6,11.2,15.5,18.1,16.7,16.1,10.7,6.1,4.1
1946,1.4,3.4,4.4,8.1,10.7,13.6,17.3,17.3,15.2,10.9,5,2.3
1947,1,2.3,5.9,6.5,11.2,16.1,18.8,19,15.7,11.6,7,3
1948,3.8,2.6,5.3,7.2,10.8,14.6,15.1,17.7,14.7,10.1,6.2,4.6
1949,2.2,0.6,2.7,7,9.2,13.3,17,17.8,17.5,11.2,5,3.9
1950,1.3,3,3.1,4.7,9.8,14.9,18.1,17.2,13.6,10.1,6.3,1.5
1951,2.4,2.5,4.2,6,9.1,13.9,16.7,16.2,14.8,8.7,6,4.5
1952,0.2,1.3,6.1,7.8,11.2,16.3,18.4,17.7,13.5,10.9,5.5,3
1953,-0.3,0.4,3.1,6.7,11.9,13.2,16.7,17.7,15,10.5,6.6,7.1
1954,0.9,0.5,5,6.3,9.3,14.1,15.1,15.5,14.5,10.7,7,4.6
1955,6,3.2,3.5,6.8,11.2,14.5,17.8,17.6,14.3,9.3,5.2,5.4
1956,3.7,-1.9,4.5,6.3,11.1,12.6,16.2,16.7,14.8,9.7,4,2.7
1957,0.9,4.4,5.7,6.4,9,13.4,16.2,16.7,14.7,9.4,4.9,2.8
1958,1.7,3.2,4.4,5.3,11,13.7,15.9,17.3,16.6,10,6.9,5.2
1959,2,3.6,6.1,7,10.2,14.1,17.7,17.2,15.1,10.1,5.4,4.5
1960,2.3,3.8,6.1,7.3,11.6,16.1,16.8,17,13.9,9.3,6.5,2.5
1961,2.4,5.4,4.8,8.6,10.5,14.9,17.1,16.9,15.9,10.3,6,4.2
1962,4,2.1,3.8,6.5,9.5,13.8,16.8,18,15.3,11.3,3.6,1.2
1963,0.8,-0.1,4.4,6.6,9.6,13.6,17.1,15.6,13.3,9.8,7.3,2.1
1964,1.2,3.3,4,6.3,11.9,15,17.7,16.8,15.9,8.9,6.1,3
1965,1.7,-0.2,4.5,7.3,10.5,14.3,16.7,16.3,12.3,11.8,6.1,5.1
1966,3.8,6.4,4.3,7.3,10.9,15,15.9,16.4,15.1,10.7,4,4.3
1967,2.1,3.8,6,6.3,10,13.4,18.1,17.4,14.8,11.8,7.6,2.6
1968,2.6,3.3,4.1,7.5,10.1,13.4,16.9,16.3,14.8,12.2,7.1,4.9
1969,4.1,1.2,5.3,7.5,10.8,13,17.2,17.8,13.3,10.9,5.2,2.1
1970,4,3.1,2.8,5.8,9.9,15.6,16.3,17.2,16.2,10.2,8,2.8
1971,3,3.3,2.5,7.8,10.6,13.1,17.2,18.6,15.5,11.3,4.3,5.3
1972,3.2,4.6,4.9,5.9,8.8,12.6,16.2,15.5,12.5,10,7.8,4.9
1973,3.5,2.2,2.6,4.9,10.5,14,16.9,17.1,14.6,8.4,5.9,3.5
1974,4.3,3.6,5.4,6.4,9.6,13.3,15.9,16.6,13.4,6.4,5.5,4
1975,3.8,3.4,2.6,5.3,10.5,13.2,16.8,18,13.9,9.3,4.8,2.8
1976,1.9,3,3.7,5.6,10.1,15.6,16.6,15.8,12.6,8.5,3.4,4.3
1977,2.5,4.2,5,5.9,8.1,11.8,14.3,14.5,12.9,11.1,5.3,4.5
1978,0.9,3.4,4.6,4.8,8.9,12.2,14.9,16,14.6,8.9,4.6,4.5
1979,3,3.3,4.4,4.8,9.3,14.6,16.5,16.4,13.7,10.4,4.2,3.4
1980,1.2,4.3,3.9,5,8.7,12.4,14.3,17.7,15,8.6,4,1
1981,1.8,1.3,6.1,6.7,9.1,14.4,14.7,16.8,14.8,10.2,5.9,4.8
1982,5,3.9,3.7,6.8,9.7,15.4,18.7,16.7,15.3,9.8,6.6,3.9
1983,2.5,0.9,4.5,6,9.1,14,18.5,16.9,15.3,10.6,8.1,3.3
1984,2.3,1.6,2.8,5.4,7.8,12.2,16.5,15.4,12.6,8.5,6.9,2.7
1985,-2,3.9,2.8,6.5,8.3,13.4,17.2,15.9,15.3,10.4,3.4,2.8
1986,1.4,1,3.2,3.6,9,13.7,17.1,17.2,15.6,11.2,5.1,3.2
1987,0.1,3.4,4.6,7.2,7.9,13,16.9,16.4,16.4,11.8,5.8,4.6
1988,5.5,1.8,3.8,6.7,10.1,13,15.9,17,13.5,10.8,5.6,2.9
1989,1.4,2.2,5.3,5.1,10.5,14.6,18.4,18.7,14.3,10.4,7.8,6
1990,2.9,6.5,5.4,5.9,10.8,14.2,17.5,18.3,15.8,11.5,6.6,1.2
1991,2.5,1.8,5.9,5.1,8.2,13.5,17.3,18.9,16.5,8.8,5.5,4.2
1992,0.5,1.7,5.2,6.2,11.5,11.9,16.6,17.7,14,9.1,6.8,4.5
1993,1.8,2.2,4.1,6.1,10.5,14.4,16.1,17,13.3,8.9,5.3,4.4
1994,3.1,3.1,6.6,5.3,11.2,15.1,18.8,19.1,14,11.1,9.2,5.2
1995,3.2,5.1,4.7,6.6,10.1,14.7,18.3,18.8,13.8,12.7,7.4,5
1996,5.8,2.8,4.9,7.7,10.1,15.3,17.5,17.4,12.9,10.6,7,5
1997,4.3,4.8,7,7.6,10.7,14.7,17,18.2,15.3,13,7.6,5
1998,4.2,4,6.4,5.8,11.1,15.2,18.2,18.1,14.9,9.9,5.3,3.1
1999,3.1,3.4,5.9,7.5,11.6,14.9,18.1,18.9,15.6,11.2,4.6,3.7
2000,1.7,5.4,6.3,7,12.1,15.1,16.7,17.8,15.5,11.2,6.6,5.7
2001,4.1,4.2,7.1,7.6,12.1,16,18.2,19.4,14.7,12.9,5.6,2
2002,3.1,5.2,6.9,8.5,9.9,14.9,16.9,16.7,14.4,10.9,7.1,5.2
2003,1.9,2.4,5.2,7,11.3,17.5,19.7,19.3,14.9,10.6,7.6,4.5
2004,3.9,3.1,4.5,6.8,9.7,16.1,17.8,18.9,16,11.9,5.4,4.8
2005,1.9,1.2,4,7.2,11.4,16.9,18.9,17.5,14.7,12.2,5.6,0.7
2006,2.4,2.2,5.4,8.4,11.5,15.9,20.6,17.6,15.4,12.5,8.1,2.9
2007,3.8,4.1,4.9,7.8,10.9,14.5,16.7,16.2,14,10.2,4.6,3.3
2008,3.9,3.9,5.4,6.7,10.9,14.5,17,17,14.1,10.6,5.3,3.5
2009,2,2.5,4.4,5.9,10.5,15.6,17.7,18.9,14.8,11.5,7.4,3.8
