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