1901,1.6,-1.5,3.6,7.4,8.9,14.8,16.6,16.5,14.8,8.3,2.9,-0.1
1902,0.5,3.2,4.9,8.1,7.5,13,16.8,16,13.4,8.6,4.5,2.5
1903,1,2.8,4.5,5.2,9.5,13.1,16.6,17.4,13.9,10.5,4.9,1.4
1904,2.5,3.9,3,7,11,14.6,17.8,17.7,12.5,8.8,2.8,3
1905,0.6,0.7,6,7.5,8.7,14.5,17.7,16.7,13.2,7.6,3.7,0.8
1906,2.4,2.3,3.1,5.4,9,13.9,16.5,17,13.9,10,4,1.8
1907,0.9,1.4,3.2,6.6,8.7,13.6,15.2,16.4,13.6,9.5,4.9,4.2
1908,1.9,3.1,3.1,5.6,10.7,13,15.9,16.3,14,11.1,5.6,2.6
1909,0.4,-0.2,4.5,6.7,10,11.9,14.7,16.7,12.2,9.9,4.4,3.4
1910,1.3,5.2,4.7,7,9.7,14.4,16,17.1,13.6,10.2,6,3.4
1911,-0.1,2.4,5,5.3,10.8,14.5,18.2,18.4,15.7,9.9,5.6,4.1
1912,2.7,5.2,6.8,7,11.3,14.1,16.7,16,12.5,9,3.4,1.2
1913,3.8,3.1,5.3,6.9,10.5,14.1,16,16.8,13.8,10,7.7,1.9
1914,-0.6,4.1,6.3,7.4,9.5,12.2,16,16,14.1,9.5,4.3,2.9
1915,2.4,2.3,4,5.9,10.8,14.8,15.9,16.9,13.1,8.6,4.3,4.4
1916,2.8,4.1,3.9,7.2,10.4,12.6,16.2,17.8,13.5,9.6,5.4,3.3
1917,1.5,2.9,3.8,4.8,11.1,13.8,16.4,16.1,14.8,7.8,5,0.2
1918,2,2.7,4.2,5.9,10.3,13.1,16.2,15.7,13.6,7.8,5,3.5
1919,0.7,3.8,5.1,5.6,9.3,12.7,15.3,16.2,15,7.5,2.6,2.4
1920,1.9,2.7,4.3,7.1,10.1,13.2,15.5,15.1,13,9.7,4.2,1.5
1921,2.5,2.9,4.1,6.2,10.1,14.1,17.5,17.2,16.3,12.1,4.7,3.1
1922,2.3,3.3,4.8,7.5,10.7,13.9,15.4,16.7,12.2,9.5,3.8,0.8
1923,3,3.9,6.7,8.8,12.7,14.5,17,17.7,13.1,10.8,4.1,2.6
1924,2.4,1.3,4.9,7.7,12.8,14.9,17.6,15.5,14.2,10.2,5.5,1.5
1925,0.1,2.6,1.9,6.8,9.5,13.5,15.6,15.7,12.5,8.9,3.1,1.3
1926,2.7,5.1,6.2,8,9.9,13.3,16.7,17.7,17.2,11.6,6.1,2.6
1927,2.8,3,5.6,8.5,11.7,14.2,17,17.9,14.3,10.4,5.8,3.8
1928,2.1,4.5,5.4,6.7,9,14.8,18.9,19.2,15.9,11.3,6.4,3.1
1929,0.5,3,5,6.5,10.5,15.8,18.1,17.6,16.4,11.1,6.7,5
1930,4.3,2.2,5,7.7,11.5,15.8,17.3,18.3,16.2,12.9,8.3,4.7
1931,3.3,3.4,6.8,8.2,11.5,16.5,17.6,17.8,14.1,11.5,7.1,2.3
1932,3,0.9,6,6.2,10.4,14.5,16.3,19.4,16.4,10.8,7.6,5.5
1933,2.2,3.7,6,9.6,12.5,13.7,18.8,20.6,16.7,11.9,4.7,1.2
1934,1.7,2.7,4.7,7.3,13.2,16.7,19.1,17.5,16.6,12,3.9,5.6
1935,1.1,2.5,4.5,6.6,8.5,13.9,17.7,16.5,15.5,9.2,5.1,3.8
1936,4.4,5,5.9,7.5,9.8,13.1,16.2,16.4,15.2,7.1,5.2,1.2
1937,2.8,5.9,5.3,8.3,10.8,15.8,18,18.4,14.9,10.4,7,2.7
1938,0.9,0.6,2.8,5.1,8.7,13.4,16,16.7,13.6,10.4,6.5,2.6
1939,4.2,2,3.4,6.9,8.3,12.6,15.2,15.7,14.2,9.3,5.6,1.8
1940,0.6,4.4,5.8,7.3,10.6,13.7,15.9,16.9,15,9,5.7,0.6
1941,1.6,4.1,5,6.6,9.1,14.8,17.8,16.7,14.5,9.8,4.8,2.1
1942,1.7,1.4,5.9,8.7,11.7,16.2,17.4,17.7,15.5,12.2,5.7,2.7
1943,3.3,3.3,5.6,8.7,12.3,16,18.6,18.8,16.9,11,5.8,2.5
1944,1.3,1.8,3.4,9,11.4,15,17.8,18.8,15.7,9.3,6.7,3.1
1945,-0.6,3,4.2,8.6,11.5,16.1,18.8,17.4,16.6,10.9,6.5,3.7
1946,0.7,3.2,5.2,8.8,11.3,14.3,17.8,18.3,16.1,11.6,5.3,2.1
1947,0.6,3,6.9,6.9,11.7,16.8,19.5,19.2,16.2,11.9,7.5,2.3
1948,3.8,2.9,5.5,8.1,11.8,15,15.8,18.1,14.7,10.7,5.8,3.5
1949,2.6,2.1,3.8,8,10.2,14.8,18.7,18.8,18.1,11.7,5.8,3.7
1950,1.5,3.8,4.1,6.2,11.1,16.2,19.1,18.3,14.4,10.5,7.1,1.5
1951,2.7,3.1,5.3,6.7,9.9,15.1,18,17.4,16,10.1,6.7,4.5
1952,0.7,2.4,7.3,9,12.8,17.9,18.7,19.3,14.2,12,6.7,3.6
1953,-0.2,1,4,7.7,13,14.4,17.7,18.5,16,11.1,6.8,7
1954,1.3,1.8,5.9,7.4,11.1,15,16.4,17,16.2,11.4,7.5,4.8
1955,6.6,4.2,4.2,7.9,13.1,15.9,19,18.6,15.7,10.2,5.5,5.3
1956,3.6,-0.7,4.7,7.3,11.6,13.8,17.7,18,16.2,10.9,4.8,1.7
1957,1.1,5.1,7.3,7.2,10.1,14.3,17.8,18.3,15.7,10.2,5.9,3.3
1958,2.5,4,6.3,6.5,12.5,15,17.6,18.9,18.3,11.1,7.4,5.3
1959,2.7,3.5,7.2,8.3,11.1,15.1,18.7,18.3,16.2,11.4,5.9,4.7
1960,2.6,4.1,7.2,7.9,12.8,16.8,18.1,18.4,15.1,9.8,6.4,2.6
1961,2.6,5,5,9.8,12.4,15.8,18.1,17.5,16.9,11.2,6.7,3.4
1962,3.5,3,5,7.8,10.7,14.4,17.9,19.4,16.1,12.2,3.9,2
1963,1.3,1.1,5.3,7.6,10.5,15.2,19,17.3,14.6,10.7,7.6,1.3
1964,1.1,3.7,5.2,7.2,13.6,15.8,19.3,17.8,17.6,10,5.4,2.5
1965,2.2,0.9,5.5,8.6,11.9,16.1,18.3,17.7,13.6,12.4,6.1,4.5
1966,4.4,6.4,4.6,8.6,11.9,15.5,16.8,18.2,16.4,11.1,5.1,4.5
1967,1.8,3.8,6.8,6.7,10.6,13.8,19.1,18.3,15.3,12.3,7.8,2.5
1968,3.1,4.1,5.4,8.6,10.6,15,17.9,17.6,15.8,12.4,7.2,5.3
1969,4.1,1.8,5.9,8.4,11.8,13.8,18.1,18.2,13.6,11.5,5,2.8
1970,3.8,4.1,3.8,6.9,10.9,16.6,17.7,18.6,16.7,10.1,7.7,1.6
1971,2.1,3.5,3.5,8.5,11.3,14.2,18.1,19.2,16.1,11.7,4.8,4.1
1972,3,4.5,5.5,6.9,9.4,13.7,17.2,16.3,13.2,10.4,7.8,3.3
1973,3.5,3.4,3.8,6,11.6,15.2,18,18.5,15.8,8.9,6.2,3.7
1974,3.2,4.4,6.3,7.1,11.3,14.7,17,17.5,14.8,7.9,5.9,3.3
1975,3,4.6,4.5,6.6,11,14.6,18.9,18.3,14.4,10.4,5.6,3
1976,1.2,3.6,4.4,6.6,11.3,15.8,17.3,17.2,14.3,9.9,4.1,4.8
1977,3.2,5.4,6,7.4,9.5,13.2,15.8,15.8,14.1,11.9,6.3,5.1
1978,2.1,5.1,5.6,6.2,10.1,12.9,16,17.9,15.5,10.3,5,4.6
1979,4.4,4.7,5.7,6.8,10.5,15.3,17.7,17.5,15.2,11.1,4.6,3
1980,1.8,4.7,5.5,6.3,9.8,12.9,15.6,18.2,15.7,9.6,4.8,1.6
1981,2.6,1.5,6.6,7.8,10.1,14.3,15.7,17.1,15.3,11,5.9,5.5
1982,5.4,4.7,4.9,7.4,10.9,16.5,19.2,17.3,15.4,10.3,7.1,4.1
1983,1.5,1.7,5.8,7.3,10.2,15.1,19.6,17.8,15.8,10.7,8.6,2.8
1984,2.7,3.1,4.1,7.3,9.4,13.5,18,16.3,13.9,9.4,7.6,3.3
1985,-0.3,4.3,4.5,7.8,9.8,15.2,18.9,17.5,16.2,12,4.7,2.7
1986,3,3,4.5,5.3,11,14.9,18,18.4,16.4,12.1,6,3.5
1987,1.4,4.2,5.8,8.8,9.3,14.7,18.6,17.7,17,12.8,6.8,5
1988,5.6,3.3,5.4,8.3,11.3,14.2,17,18.3,14.5,11.3,6.3,3
1989,2.3,3,6.4,6.6,11.1,15.2,18.9,19.6,14.9,11.1,8.7,6.4
1990,3,6.9,5.7,6.6,11.4,15.8,18.5,19.2,17.1,12.3,7.2,2
1991,2.4,2.4,7.3,5.7,8.6,13.9,18.3,19.6,17,9.8,6.4,4.4
1992,2.1,2.2,5.8,7.2,12.1,13.2,17.5,19.3,15.8,11,7.5,4.8
1993,1.9,3.1,4.8,6.8,11.4,15.1,16.7,18.2,14.9,10,5.7,4.5
1994,3.3,4.1,6.1,6.6,11.6,15.6,19.5,20.3,14.2,11.9,9.2,4.3
1995,3.7,5.1,5,7.1,11.9,15.4,19.1,19.3,14.4,12.6,8.2,5.2
1996,6.3,3.6,5.7,8.7,11.5,16.1,18.3,18.3,14,10.6,7,4.9
1997,4.4,5.5,7.7,9,11.4,16.2,17.7,19.3,16.3,13.1,7.7,4.7
1998,4.5,4.7,6.6,7.6,12,16.2,19.1,19.1,16.5,10.6,5.7,2.6
1999,3.6,4.1,6.5,8.4,13.7,15.8,18.9,19.8,16.6,11.5,5.2,3
2000,1.2,5.9,6.1,8.6,12.8,15.9,18.4,18.5,15.7,11.7,7.3,5.6
2001,5.4,3.9,7.4,8.4,12.1,16.1,18.7,19.6,15,13.3,5.6,1.1
2002,3.7,5.2,7.7,7.9,10.8,16.2,17.8,17.9,15.6,11.8,8,6
2003,3.4,3.7,6.2,8.3,11.9,18.3,20.4,20.2,16.4,11.7,8.2,4.5
2004,4.8,3.2,5.3,7.3,10.6,16.3,18.7,19.8,17.2,12.7,6,5
2005,2.2,1.7,4.8,8.1,12,17.2,19.4,18.2,15.3,13.1,6.4,1.8
2006,2.9,2.3,7.5,8.8,11.9,15.9,20.4,17.8,16.9,13.7,9.1,3.6
2007,3.7,5.7,6.2,9.1,12,15.7,18,17.9,15.2,11.1,4.7,3.4
2008,4.1,5.4,6.3,7.9,12,15.1,18.4,18.2,15.2,11,5.9,3.7
2009,2.8,3.4,5,7.2,11.8,16.9,18.9,20,15.5,12.4,8.7,4.1
