1901,1.3,-1.6,3.6,7.5,9.2,15.1,16.8,16.7,14.9,8.1,2.7,-0.4
1902,0.2,3.1,4.9,8.2,7.8,13.3,17.1,16.1,13.4,8.4,4.3,2.2
1903,0.8,2.6,4.5,5.5,9.7,13.3,16.8,17.5,13.8,10.4,4.9,1.2
1904,2.4,3.9,2.9,6.9,11.2,14.6,17.9,17.8,12.6,8.8,2.6,2.8
1905,0.4,0.6,6.1,7.7,9,14.7,17.9,16.8,13.2,7.4,3.6,0.4
1906,2.4,2.3,3.1,5.5,9.3,14.1,16.7,17.1,13.8,9.8,3.9,1.5
1907,0.8,1.3,3.3,6.8,8.9,13.7,15.3,16.4,13.6,9.3,4.4,3.8
1908,1.7,3,3.1,5.6,10.9,13.1,16,16.5,14,11,5.4,2.4
1909,0.2,-0.2,4.5,6.8,10.2,12.2,14.9,16.8,12.3,9.8,4.3,3.1
1910,1.1,5.4,4.7,7.2,10,14.7,16.3,17.2,13.7,10.1,6.1,3.3
1911,-0.3,2.2,4.9,5.5,10.9,14.8,18.3,18.5,15.9,9.9,5.3,3.9
1912,2.4,5.1,6.8,7.1,11.4,14.2,16.9,16.2,12.4,8.8,3.5,1
1913,3.5,2.8,5.3,7.2,10.7,14.2,16.3,17,13.8,9.8,7.6,1.7
1914,-0.7,4,6.5,7.6,9.7,12.4,16.1,16.2,14.2,9.4,4.2,2.7
1915,2.2,2.2,4,6,10.9,14.9,16.1,17.1,13.3,8.5,4.2,4.1
1916,2.7,3.9,3.9,7.3,10.8,12.7,16.4,18,13.5,9.7,5.1,3
1917,1.3,2.7,3.9,5,11.3,14,16.6,16.2,14.7,7.8,4.9,-0.2
1918,1.7,2.6,4.3,6,10.6,13.1,16.3,15.9,13.5,7.8,4.5,3.2
1919,0.4,3.8,5.2,5.7,9.5,12.8,15.6,16.2,15,7.4,2.4,2.1
1920,1.9,2.5,4.2,7.1,10.1,13.2,15.5,15.2,12.9,9.6,3.9,1.2
1921,2.3,2.9,4.2,6.3,10.1,14.2,17.6,17.2,16.3,12.1,4.5,3
1922,2.2,3.3,4.7,7.8,10.9,13.9,15.5,16.5,12.1,9.3,3.7,0.5
1923,2.7,3.8,6.6,8.6,12.7,14.4,17.2,17.8,13.2,10.8,4,2.4
1924,2.3,1,5,7.7,12.9,15,17.7,15.6,14.3,10.3,5.4,1.3
1925,-0.2,2.5,1.9,6.9,9.6,13.7,15.7,15.8,12.5,8.7,2.9,1.1
1926,2.5,5.1,6.1,8.1,9.9,13.3,16.7,17.8,17.2,11.3,5.9,2.3
1927,2.6,2.7,5.6,8.8,11.6,14.2,17,17.9,14.3,10.2,5.4,3.3
1928,1.7,4.3,5.3,6.8,9.1,14.7,18.9,19,15.7,11,6.1,2.7
1929,0.3,2.9,5,6.5,10.6,15.7,18.1,17.7,16.1,10.9,6.5,4.7
1930,4.1,2,5,7.6,11.8,15.7,17.2,18.4,16.2,12.7,8.1,4.5
1931,3.2,3.3,6.8,8.4,11.6,16.4,17.6,17.6,14.1,11.3,6.9,2.1
1932,2.8,0.9,5.9,6.3,10.4,14.3,16.4,19.5,16.3,10.6,7.4,5.1
1933,2,3.4,5.9,9.8,12.8,13.8,19,20.8,16.6,11.7,4.5,0.8
1934,1.5,2.6,4.5,7.3,13.3,16.9,19.2,17.4,16.5,11.9,3.7,5.3
1935,1,2.4,4.5,6.7,8.7,14,17.9,16.6,15.4,9,4.7,3.6
1936,4.3,4.9,5.9,7.5,9.9,13.2,16.1,16.4,15.1,7,4.9,0.8
1937,2.5,5.9,5.3,8.6,11.1,15.7,18,18.6,14.9,10.2,6.9,2.6
1938,1,0.5,2.9,5.3,8.9,13.5,16,16.9,13.5,10.3,6.4,2.3
1939,4.1,2,3.5,7,8.5,12.7,15.2,15.8,14.2,9,5.4,1.5
1940,0.3,4.1,5.8,7.3,10.8,13.7,15.8,16.8,14.6,8.8,5.5,0.4
1941,1.5,4,4.8,6.7,9,14.8,17.7,16.6,14.5,9.9,4.5,2
1942,1.6,1.2,5.8,8.8,11.7,16.2,17.4,17.7,15.3,12.1,5.5,2.4
1943,3.2,3.1,5.6,8.8,12.4,15.9,18.4,18.6,16.5,10.8,5.8,2.2
1944,1,1.8,3.4,9,11.4,15,17.7,18.7,15.5,9.2,6.9,3.1
1945,-0.7,3,4.1,8.7,11.4,15.9,18.6,17.2,16.5,10.7,6.4,3.4
1946,0.2,3,5.2,8.7,11.3,14.3,17.7,18.2,16.1,11.5,5.3,1.8
1947,0.3,2.7,6.7,6.9,11.6,16.5,19.4,19.1,15.9,11.7,7.5,2.2
1948,3.8,2.7,5.5,8.1,11.9,14.8,15.7,17.9,14.5,10.6,5.5,3.2
1949,2.7,2.4,3.9,8.2,10.3,15.2,19,18.9,17.9,11.6,5.8,3.4
1950,1.4,3.9,4.3,6.5,11.2,16.3,19.1,18.3,14.3,10.4,7.1,1.3
1951,2.6,3.1,5.4,6.8,10.1,15,18,17.4,15.9,10,6.6,4.1
1952,0.5,2.2,7.2,8.9,12.7,17.9,18.5,19.2,14.1,11.9,6.6,3.6
1953,-0.5,0.7,3.8,7.5,13.2,14.3,17.6,18.6,15.9,10.8,6.3,6.9
1954,1.1,1.9,5.9,7.4,11.2,14.8,16.5,16.9,16.1,11.1,7.3,4.3
1955,6.7,4.1,3.9,8.1,13.1,15.8,19,18.7,15.7,10.2,5.3,5.2
1956,3.4,-0.6,4.7,7.3,11.6,13.8,17.7,17.9,16.1,10.7,4.6,1.3
1957,0.6,4.9,7.2,7.2,10.4,14.3,17.9,18.3,15.7,10.2,5.6,3
1958,2.4,4,6.3,6.8,12.5,15.1,17.7,18.8,18.3,11.1,7.2,5.3
1959,2.7,3.3,7.2,8.2,11.2,15.1,18.7,18.3,16.2,11.3,5.9,4.7
1960,2.7,3.9,7.1,8,12.9,16.8,18,18.2,15,9.9,6.3,2.5
1961,2.4,4.7,5.2,9.7,12.5,15.6,18,17.4,16.9,11.2,6.7,3.1
1962,3.4,3.1,5,7.8,10.8,14.3,17.9,19.3,15.9,12.1,3.8,1.9
1963,1.3,1.1,5.5,7.7,10.5,15.3,18.9,17.4,14.6,10.7,7.6,0.9
1964,0.8,3.6,5.2,7.4,13.7,15.8,19.3,17.7,17.6,9.8,5.1,2.3
1965,2,0.9,5.3,8.5,11.9,15.9,18.1,17.7,13.3,12.2,6,4.4
1966,4.3,6.2,4.4,8.8,11.8,15.3,16.8,18.2,16.5,10.9,5.2,4.4
1967,1.5,3.5,6.7,6.7,10.6,13.7,18.9,18.1,15.2,12.2,7.6,2.2
1968,3.2,4,5.3,8.5,10.5,15,17.8,17.6,15.8,12.4,7,5.3
1969,3.8,1.6,5.9,8.5,11.6,13.9,18,18.3,13.6,11.4,4.8,2.7
1970,3.7,3.9,3.8,6.7,11,16.5,17.9,18.6,16.6,9.7,7.5,1.1
1971,1.8,3.3,3.3,8.5,11.3,14.1,18.2,19.1,15.9,11.5,4.6,3.9
1972,2.7,4.3,5.4,7.1,9.6,13.7,17.3,16.4,13.2,10.1,7.4,2.8
1973,3.2,3.2,3.7,6.1,11.6,15.4,18,18.7,15.7,8.9,6,3.5
1974,2.9,4.2,6,7.1,11.6,14.9,17.1,17.5,14.8,8,6.1,3.3
1975,2.8,4.7,4.7,6.8,10.9,14.9,19.1,18.3,14.4,10.3,5.5,2.6
1976,0.8,3.8,4.4,6.7,11.5,16,17.6,17.6,14.3,9.8,4.1,4.8
1977,3.3,5.5,6,7.6,9.8,13.5,16.1,16,14.3,12,6.2,5.1
1978,2.2,5.4,5.6,6.5,10.3,13,16.3,18.1,15.5,10.3,4.9,4.5
1979,4.4,4.9,5.9,7.1,10.8,15.6,17.9,17.5,15.4,11.2,4.5,2.9
1980,1.9,4.7,5.7,6.6,10.1,13.1,16.1,18.2,15.7,9.6,5,1.6
1981,2.5,1.3,6.7,7.9,10.3,14.4,16,17.3,15.4,10.9,5.5,5.6
1982,5.4,4.7,5.1,7.6,11.1,16.8,19.3,17.5,15.4,10.1,7.1,4
1983,1,1.7,5.8,7.4,10.5,15.4,19.8,18,15.7,10.4,8.9,2.7
1984,2.9,3.1,4.2,7.5,9.7,13.8,18.2,16.6,13.9,9.4,7.7,3.3
1985,-0.1,4.2,4.7,8,10.1,15.5,19.3,17.4,16.1,11.9,4.8,2.6
1986,3.3,3.1,4.8,5.6,11.7,15.1,18,18.4,16.3,12.1,6,3.5
1987,1.3,4.1,5.8,9,9.7,14.8,18.9,17.7,17,12.6,6.7,5
1988,5.5,3.4,5.3,8.6,11.6,14.6,17.1,18.3,14.5,11.3,6.2,2.8
1989,2.2,3,6.3,6.7,11.4,15.4,19,19.7,15,11.2,8.7,6.5
1990,3,6.7,5.6,6.7,11.5,15.8,18.6,19.4,17.4,12.3,7.1,1.8
1991,2.2,2.4,7.3,5.7,8.8,13.9,18.4,19.5,17.1,9.8,6.4,4.1
1992,1.9,1.9,5.6,7.2,12.2,13.4,17.6,19.5,15.8,11.1,7.6,4.7
1993,1.9,3.1,4.8,7,11.6,15.3,16.8,18.3,15.1,10,5.5,4.4
1994,3,4,5.6,6.8,11.7,15.7,19.4,20.3,14.2,11.8,9.1,4
1995,3.7,5,4.9,7.1,12.4,15.6,19.2,19.3,14.5,12.4,7.9,5.4
1996,6.4,3.7,5.7,8.7,11.7,16.4,18.5,18.6,14.1,10.5,6.8,4.9
1997,4.3,5.5,7.5,9,11.5,16.8,17.9,19.7,16.4,12.9,7.6,4.5
1998,4.4,4.7,6.5,8,12.4,16.4,19,19.1,16.8,10.5,5.5,2.4
1999,3.5,4.1,6.4,8.5,14.2,16.1,19.2,20.1,16.7,11.5,5.2,3
2000,0.9,5.5,5.8,9,13.2,16.2,18.8,18.6,15.6,11.6,7.3,5.7
2001,5.7,3.8,7.2,8.4,12.1,16,18.6,19.5,15,13.3,5.3,0.8
2002,3.7,5.1,7.7,7.8,10.9,16.4,18,18,15.9,11.8,7.9,6.1
2003,3.4,3.9,6.2,8.6,11.9,18.5,20.4,20.1,16.7,11.8,8.2,4.5
2004,4.8,3.4,5.3,7.5,10.8,16.4,18.8,19.8,17.3,12.7,5.9,4.8
2005,2.1,1.8,5,8.2,12.2,17.3,19.5,18.3,15.2,13.1,6.4,2
2006,3,2.2,7.8,8.8,12,16.1,20.4,17.8,17.2,13.8,9.1,3.5
2007,3.6,5.8,6.3,9.3,12.3,15.9,18,18,15.2,11,4.5,3.3
2008,3.9,5.5,6.3,8,12.2,15.1,18.5,18.3,15.4,10.8,5.8,3.5
2009,2.8,3.4,5,7.3,12.1,17.1,19.1,20.1,15.7,12.3,8.7,4.1
