1901,1.5,-1,3.2,7.4,9,13,15.2,14.7,13.4,7.9,2.4,1.1
1902,1.3,2.6,4.8,7.7,6.9,11.5,14.8,13.9,12,8.1,4.6,2.6
1903,1.5,2.9,4.2,4.9,8.9,11.5,14.6,14.7,12.3,10.4,5.2,1.3
1904,2.4,4.1,2.6,6.7,10,12.4,15.6,15.1,11,8.5,2.4,3.3
1905,0.3,1.5,5.7,7.1,8.3,12.6,15.6,14.3,11.5,6,3.4,1.2
1906,3,2.8,2.8,5.3,8.5,12.3,14.4,14.8,12.1,10.1,5.1,1.5
1907,1.1,1.1,3.2,6.3,8.8,11.6,13.2,13.6,12.3,9.6,5.5,4.8
1908,0.7,4.1,3.1,5.6,10,12.2,14.3,14.1,12.2,10.4,5.1,2.7
1909,0.8,0.1,3.8,6.4,8.8,11.1,13,14.6,11.5,10.2,3.6,3.5
1910,2.4,5.1,3.7,6.3,9,13.1,14,14.5,11.2,9.2,6,4.5
1911,-0.1,1.9,4.1,4.8,10.2,13.1,16,16.3,14.5,9.8,4.9,5.4
1912,3.4,5.1,6.6,6.4,10,12.2,14.3,13.3,10.2,7.8,3.8,2.4
1913,4.4,2.5,4.8,7.1,9.6,12.2,14.1,15,12.8,9.9,8.1,2.6
1914,-1,4.8,6.2,7.6,9.1,11.2,14.1,14.5,12.5,8.3,4.1,3.8
1915,2.8,3.1,3.5,5.5,10.7,13.6,13.6,14.6,11.7,7.9,3.6,5.5
1916,4.2,4.2,3.4,7,10.4,10.9,14.4,15.8,11.8,9.3,4.8,3.1
1917,0.9,1.4,3.2,4.7,11.3,13.3,14.6,14.2,12.9,7.6,5.7,-0.5
1918,2.2,3.4,4.1,5.9,10.6,11.3,14.3,14.5,12.1,7.5,4.4,4.8
1919,1.2,3.8,5.1,5.5,9.6,11.5,13.6,14.6,13.3,6.5,3.2,3.8
1920,2.5,3.2,4.6,7.1,9.7,11.8,13.4,13,11.5,9.5,2.9,2
1921,3.2,1.9,3.4,5.6,8.9,12.8,15.7,13.9,13,11.7,3.1,3
1922,2.1,3.6,3.8,7.4,10.3,11.2,12,13.8,9.6,7.2,3,1.2
1923,3.1,4.5,6,7.7,10.7,12.2,15.3,14.7,11.4,9.8,3.1,3
1924,3,1.1,4,7,11.2,12.2,14.7,12.6,11.9,9.3,4.5,2
1925,1.4,2.7,0.9,6.2,8.8,12.2,14.2,13.5,9.5,7.6,2,1.9
1926,2.6,5.7,4.7,7.2,8.6,11.6,14.7,15.2,14.1,9.9,5.9,1.6
1927,3,2.5,6,7.8,10.4,12.3,14.6,15.3,12.9,8.9,5,3
1928,2.7,4.5,5.3,6.7,8.6,12.5,16.6,16.5,13.2,10.3,6.4,3
1929,-0.3,1.3,4,5.1,9.6,13.7,15.5,14.6,14.6,9.4,6.1,5
1930,3.9,1.8,4.3,7.3,10.4,14,14.5,15.3,13.7,11.6,7.7,4.1
1931,3.2,3.2,5.2,6.8,10,14,14.5,15,11.1,9.5,6.3,1.8
1932,2.8,-0.2,4.3,5.4,9,12.7,14.1,17.3,14.5,9.9,6.3,4
1933,1,3.3,5,7.8,11.4,12.7,16.1,17.7,14.4,10.6,3.9,-0.6
1934,1.6,1.3,4.3,6.9,11.4,14.3,16.1,14.5,14.5,10.7,3.7,5.9
1935,1.8,3.5,3.5,6.4,8.2,11.8,15.8,13.8,13.3,8.5,3.9,3.3
1936,4.9,3.9,5.5,6.6,9.6,12,14.1,14.3,13.4,6.1,4.4,1.4
1937,3.1,6.5,4.3,8.1,9.6,12.7,14.5,16.2,13,9.1,5,2.5
1938,2.2,1.2,3.5,4.9,8.4,12.1,13.5,15.1,12.4,9.4,7.1,2
1939,4.4,2.7,4.2,6.8,8.7,11.7,13,13.9,12.4,8.5,6.5,1.6
1940,-0.5,4.4,4.9,7.8,10.5,13.4,13.7,14.9,13.3,8.5,5.5,0.9
1941,0.7,3.9,4.7,5.8,8.1,13.5,15.7,14.4,12.6,9.2,4.8,2.3
1942,0.6,0.5,5.4,8,10,13.4,15.1,15,13.4,11.5,4.3,2.9
1943,4,3.5,4.5,8.5,11.2,13.7,15.7,16.1,13.6,10.3,5.3,2.3
1944,2.5,1.7,2.9,8.3,10.2,12.9,15.1,17,13.2,8.8,6.5,2.4
1945,-1.3,4.8,4.4,8.1,10.4,13.8,15.5,14.8,13.8,9.7,5.1,3.4
1946,-0.6,4.7,3.7,7.8,9.8,11.5,14.9,14.4,13.6,10,5.3,1.1
1947,0.2,1.6,5.6,6.9,10.6,14.2,16.6,17.5,14.4,10.1,7.9,2.8
1948,4.3,2.9,5.8,7.5,10.8,13.2,13.9,15.3,12.8,8.7,5.1,2.8
1949,2.6,2.9,3.2,7.1,9.3,13.6,16.3,16,16.2,11.1,5.5,3.1
1950,1.7,4.6,3.9,6,10.1,13.9,15.8,14.9,12.5,9.4,6.7,0.7
1951,3.6,3.1,4.5,6.8,8.6,13.2,15.4,14.5,13.9,8.3,6.7,3.3
1952,1.1,1.4,7.3,8,11.4,14.9,15.6,16.2,11.1,10.8,5.9,3.8
1953,-1.7,0.3,4,6.7,11.8,11.9,14.5,16,13.5,10,4.5,7
1954,1.2,1.7,5.5,6,9.4,12.4,12.9,14.1,14,10.3,7,4.8
1955,6.2,3.5,2.7,8,10,13.6,16.5,16,13.4,8.3,4.1,5.2
1956,3.4,-1.3,4.7,6.2,10.4,11.4,14.6,14.4,13.7,8.9,3.4,3
1957,0.1,5.2,7.7,6.9,9.2,12.9,15.2,15.2,12.9,8.9,4.3,2.6
1958,3,4.4,5.3,6.1,10.9,12.4,14.8,15.6,15.9,9.3,5.5,4.5
1959,2.4,2.8,6.6,7.6,10.7,13.8,16.3,15.7,15,10.3,5.7,5.2
1960,2,3.5,6.9,7,11.4,14.7,14.5,14.7,12.4,9.1,6.7,2.3
1961,2.6,6.1,4.5,8.8,10.2,13.9,15.1,14.3,15.7,10.6,5.4,3.7
1962,3.9,2.5,2.9,6.7,9.2,12.4,14.4,15.5,12.8,10.4,3.9,0.6
1963,-0.9,-0.9,5.3,6.9,9.3,12.9,15.7,14.2,13.2,10,7.5,0.2
1964,-0.8,4,4.6,7,11.8,13.3,16.4,15.3,15.3,8.1,5,1.6
1965,2.1,0.1,5.2,7.3,10.4,13.3,14.2,14.6,11.4,12,5.9,5.5
1966,3.5,6.8,3.6,7.8,10.2,13.3,13.9,14.7,14.1,10.8,4.6,5.8
1967,1.7,3.6,5.9,5.9,9.2,12.2,16.4,15.2,13.1,11.7,6.7,1.9
1968,3.3,4,4.4,7.1,8.9,12.6,15,15.2,13.1,11.1,6.5,4.2
1969,3.9,0.8,5.3,7.6,9.9,11.6,16,15.7,12.6,10.6,4.6,2.2
1970,3.6,5,2.8,5.7,9.7,14.4,15,15.5,13.4,7.9,7.6,0.8
1971,2.4,2.4,1.5,8,10.6,11.9,16.1,15.6,12.9,9.9,3.2,2.9
1972,2.7,4.2,5.4,7,8.7,10.9,14.5,14,10.4,9,6.7,2.6
1973,2.2,2,2.5,5.2,10.9,13.5,15.3,17.5,13.6,7.4,4.3,2.8
1974,4.2,4,5.3,6,9.6,12.6,14.3,15.1,12.6,6.9,6.6,5.2
1975,4.3,4.3,4.1,6.8,9.7,13.4,15.9,16.4,13,8.9,5.1,1.2
1976,1.8,4.5,4,6.7,10.3,16.4,15.9,15.5,12.2,9.8,4.5,3.6
1977,2.9,5.9,5.8,7.1,9.5,12.1,14.6,14.2,12.3,11.4,5.2,4.4
1978,2.1,5.3,5.7,5.8,10,12,14.4,15,13.2,9.4,4.3,4.5
1979,2.4,4.1,5.6,6.6,9.9,13.8,15.5,14.7,13.2,10.9,4.2,3.4
1980,1.8,5.2,4.6,6.3,9.3,11.7,13.5,16,14,9.3,4.2,1.3
1981,3.4,1.3,7.2,7.4,9.4,13.1,14.7,16.3,14,10.8,4.8,4.9
1982,6,4.6,4.8,6.9,10.1,14.7,17.1,15.4,14.2,9.5,7.2,4.3
1983,2.1,2,5.4,6.7,9.3,14.2,18.5,16.6,13.9,9.6,8.3,2.4
1984,3.8,2.7,3.4,7.4,7.8,13,15.7,15.2,12.4,9.2,7.9,2.9
1985,-1.8,4.3,3.7,7.5,9.2,13.2,16.9,14.1,13.7,10,3.2,2.5
1986,4,1.1,4.8,4.5,11,13.8,15.7,14.9,13.7,12,5.4,3.6
1987,-1.8,3.9,4.9,8.8,9.5,12.6,16.7,16,15.2,11.2,6,4.5
1988,6,4.1,5.2,8.6,11.7,13.9,14.8,16.2,13.3,11.1,4.9,3.6
1989,1.2,3.1,6.6,6.4,12.7,14.3,17.5,17.2,13.7,11,7.8,6.1
1990,2.8,7.9,5.7,7.2,12.9,14,16.7,17.7,14.9,11.5,7.5,1.5
1991,2.8,2.3,7.7,6,10,12.9,16.7,18.2,16.1,9.2,6.5,2.5
1992,0.6,2.6,6.2,7.4,12,13.2,16.7,17.5,13.3,10,8.7,5.3
1993,3.3,2.9,5.2,7.2,11.3,14.9,15.3,16.6,13.1,9.5,4.6,5.9
1994,4.2,4.7,7.6,7.2,11.2,14.7,18.4,18.6,13.3,11.5,9.3,6.2
1995,3.7,6,5.4,7.8,11.6,14.5,18.1,18.1,13,13.1,6.2,4.8
1996,6.4,3,5.3,8.1,10.8,15.7,17.1,16.4,12.5,10.3,6.4,4.4
1997,3.2,6,6.8,8.4,12.3,14.5,16.7,19,15,12.1,7.5,4.7
1998,4.4,4.4,6.8,7.1,12.6,14.6,16.5,17.5,14.8,10.5,4.7,3.2
1999,4.2,4.5,6.7,8.4,13.4,14.5,17.5,17.8,15.4,11.1,5,4
2000,2.2,5.9,5.8,8.1,12.8,15.3,16,17.5,14.9,11.3,7.3,6.8
2001,5.6,4.5,8.4,7.7,12.2,15,16.8,17.9,12.9,12.8,4.9,0.7
2002,4,6.1,7.5,8.4,10.3,15.2,16,16.3,13.8,11.7,8.1,6.9
2003,2.7,3.1,7.4,9.2,11.4,17.6,17.9,17.8,15.2,10.2,7.9,4.7
2004,4.8,3.2,4.7,7.8,11.2,15.9,16.6,17.4,15.5,12.5,5.3,4
2005,3.2,1.9,4.8,8.3,12.1,16.6,17.7,16.7,14.5,13.1,5.2,1.6
2006,2.9,2.4,6.9,8.6,11.9,15.9,19.6,16.2,16.2,13.5,8.6,2.4
2007,4.8,6.1,6.1,10.6,11.9,14.4,15.1,16,13.3,10.4,4.7,3.2
2008,4.6,6.1,5.8,7.4,11.8,14.4,15.5,15.8,13,9.5,6.3,2.9
2009,1.7,3.6,5.9,7.7,12.5,15.5,16.4,17.7,14.9,11.4,8.4,3.9
