1901,2.5,-0.1,3.5,7.8,10,15.6,16.8,18.2,14.2,8.5,3.6,0.5
1902,1.8,3.8,5.4,8.1,8.7,12.8,17.7,16.9,13.2,8.4,6,2.9
1903,2.1,3.4,5,7.3,9.2,13.2,17.5,18.3,13.5,10.1,6,1
1904,1.9,3.3,3.3,7.7,12.3,14.8,17.9,17.5,13.6,10.3,4.8,4.6
1905,1.3,0.9,6,8.8,9.6,13.7,17.5,17.3,12.7,7.9,4,2.3
1906,3.1,1.8,3.8,5.8,10,15.5,17.1,19.1,14.4,10.1,4.8,1.9
1907,1.1,1.3,4.8,7.1,9.1,15.2,16.4,17.9,15,8.5,6.1,5.1
1908,3.8,2.5,2.7,5.3,11.9,13.1,16.8,18,14.3,10.9,7.3,3.8
1909,1.3,1,4.5,8.4,10.9,11.8,16.3,18.4,12.8,10.2,5.6,4.5
1910,1.6,4.8,3.7,7.3,9,14.6,16.6,17.2,13.9,9.8,5.2,3.8
1911,-0.1,3.1,3.9,5.8,9.8,13.1,18.4,18.4,16.1,9.4,5.6,4.1
1912,2.7,5.4,6.1,7.3,11.7,14.4,15.7,15.5,13.5,9.1,4.7,0.9
1913,4.2,2.8,5.4,6.9,10.9,15.5,17.4,17,13.1,9.4,6.8,1.7
1914,0.4,3.8,5.7,8.1,10.4,12.8,16.4,17.2,15.4,10.1,4.5,3.1
1915,2.4,2.5,5.5,6.1,12,12,17.8,18.5,13.9,9,6.1,4.7
1916,2.6,2.4,3.1,7.4,11.3,14.3,17.3,18.4,13.5,10.5,5,3.5
1917,1.8,2.9,3.2,6,11.4,14.3,18.2,16.2,14.9,7.6,5.1,3.3
1918,3.9,3.5,3.9,6,11.3,14.3,17.4,19,14.4,7.5,5.7,3.1
1919,2,5.8,5.3,6.2,11.3,15.9,16.8,18.7,14.5,8.1,3.9,1.8
1920,2.9,3.6,4.7,8,10.5,13.8,15.4,15.5,13.6,9.4,4.9,2.6
1921,2.8,3.8,4.3,6.6,10.1,14.7,17.7,16.8,15.4,12.3,4.9,1.9
1922,2,3.5,3.7,7,12.7,13.2,16.6,16.6,12.2,9.8,5.3,0.8
1923,1.3,3.7,5.9,5.7,10.8,12.8,17.4,17.8,13.1,11.7,4.2,1.4
1924,2.8,-0.2,5.8,7.1,12.1,14.5,16.7,16.2,13.6,10.7,4.8,2.5
1925,1.7,1.3,1.7,6.7,9,13.5,14.7,16.1,12.8,9.2,3.5,3.9
1926,2.1,5.3,5.4,7.3,8.6,12.8,16.4,17.6,16.3,10.5,4.5,1.6
1927,2.2,2.2,5,8.1,11.7,14.2,15.7,16.1,12.8,10.5,4.1,3.3
1928,0.9,4,5.2,6.4,8.3,14.1,17.6,16.7,13.9,9.3,4.1,0.9
1929,0.9,3.6,5.5,8.1,9.5,14.7,17.2,16.8,14.1,9.5,5.5,4.1
1930,3.9,1.1,5.7,6.6,11.4,14,16.5,18.1,15.2,11.9,6,4.7
1931,2.9,3.3,7.1,7.8,10.7,15.3,16.9,16.3,13.4,10.3,5.8,0.6
1932,1.7,1.1,5.2,5.3,9.7,12.9,15.5,18.1,14.2,8.9,6,3.5
1933,1.4,1.8,5.5,8.9,12.3,13.4,18,20,14.9,9.6,3,-1
1934,0.2,0.9,2.9,6,12,15.6,18.2,15.9,14.7,10.4,2.5,4.7
1935,0.2,1,5.5,6.7,8.3,13.7,18.1,16.7,15.1,7.7,4.5,4
1936,5.3,5.6,5.2,7.3,8.5,11.9,16,18,14.9,7.9,3.9,-0.1
1937,2,4.4,4.2,8,10.6,14.1,17.9,17.9,13.7,11,7.2,1.7
1938,1.7,1.3,5.9,7.4,9.3,15.6,16.3,16.2,12.8,10.1,6.8,2.6
1939,4.6,2.8,3.9,6.2,8.4,12.9,16.3,17.1,15.5,8.7,5.1,2.3
1940,2,5,6.9,7.6,9.9,13.2,16.5,17.2,13.2,7.8,4.3,0.1
1941,2.3,4.3,6.4,7.5,8.9,14.7,17.9,17.3,16.1,9.8,4.9,1.2
1942,2.2,0.5,7.4,8.4,11.4,15,16.8,17.3,15,12.1,5.9,3.1
1943,1.6,2.7,5.5,9.5,12.5,16.9,17.5,18.9,14,10,3.8,3.5
1944,0.6,-0.1,4.1,8.9,11.4,14.6,17.2,18,14.8,7.8,5.2,1.6
1945,0.5,3.3,4.7,9.8,11.8,15.9,16.8,15.7,14.4,11.2,8,4.5
1946,1.8,3.2,6.3,8.5,9.6,14.1,17,17.1,13.9,10.8,5.6,1.7
1947,1.8,4.6,7.1,8.8,11.1,15,18.3,17.5,15.1,11.6,6.1,1.9
1948,4.5,4.1,7.4,7.8,11.1,14.6,15.7,16.6,14.4,10.1,5.3,4.8
1949,2.9,2.7,4.3,9.2,9.9,15.1,18.2,18.7,15.3,10.4,5.9,3.6
1950,1.3,3.1,4.3,5.6,9.8,14.4,18.1,16.1,13.2,10.5,7.2,2
1951,3.3,2.9,5.2,7.7,7.9,15.4,17.2,15.7,14.6,8.3,6.6,4.4
1952,0.5,2.4,7.2,7.4,11.2,15.1,16.3,15.9,11.7,11.1,5.9,3.2
1953,1.1,1.9,4.7,8,12.1,13.1,17.4,18.2,14.4,9.6,6.9,5.7
1954,0.9,1.8,5.5,5.8,10.6,13.6,15.9,15.8,13.9,10.9,8.1,3.3
1955,7.6,4.6,4.6,8.3,12.5,15.1,17.6,18.1,14.4,9.9,7,5.3
1956,4.5,-0.1,5,7.1,9.8,13.2,16.2,16.1,13.7,10.5,2.8,-0.8
1957,-0.4,5.1,7.6,5.5,9.5,13.5,16.9,17.5,15.3,8.7,3.8,0.5
1958,3,5.1,5.8,6.1,11.7,13.6,16.4,17.1,15.9,9.6,4.3,6
1959,5.5,3.1,7.6,7.6,10.9,14.8,18,17.1,14.9,10.8,5.5,5
1960,3.4,5.1,7.1,7.2,12,16.2,16.8,15.8,13.9,8.9,7,2.3
1961,1.9,6.1,7.1,8.2,12.3,15,17.3,18.2,15.2,9.3,5.4,4.2
1962,3.3,2.6,5.1,7.6,10.2,15.1,16.4,17.7,15.4,12.2,3.3,1.4
1963,3.4,2,5.3,7.5,10.5,13.5,16.9,15.5,13.2,10.6,6.3,2.2
1964,1.1,4.1,4.7,7,13.7,14.5,18,17,17,8.5,5.5,1.3
1965,1.9,1,5.6,7.3,12,15.6,15.3,16.8,12,11.2,5.1,3.6
1966,5.6,5.2,3.9,7.4,11.7,13.7,16.8,16.8,15.8,9.3,2.8,1.9
1967,1.8,3.4,6.8,6.2,9,13.7,18,16.6,13.5,11.5,6,1.4
1968,1.9,4.2,4.7,7.2,9.7,14.8,16.9,16.6,13.6,12,6.3,3.9
1969,3.7,2,5.1,7.4,9.9,13,18.6,16.9,12.3,11.3,4.5,2.2
1970,5,3.5,3.2,6.9,10.9,14.3,17.5,16.6,15.7,8.6,6.9,-0.2
1971,2,3.9,2.3,7.8,9,12.4,17,15.5,14.7,11.9,3.8,3.4
1972,1.4,3.8,5.2,7,9.8,13.2,16.8,16.1,12.6,9.3,6.7,3.3
1973,2.4,2.6,3.7,7,11.2,15,16.9,19.3,13.5,9.5,5.7,1
1974,4.2,3.2,5,6.5,10.8,14.3,17.9,16.8,13,6.9,5.8,3.2
1975,3.9,4.8,3.5,6.6,8.9,14.1,17.9,17.3,12.6,10.9,5.1,1.4
1976,-0.1,4.3,4.7,6.8,11.5,16.6,18.3,18,13.3,8.9,3.2,5.3
1977,4.1,5.6,5.7,7.3,9.8,12.2,15,15.5,15.5,11.1,5.2,6.1
1978,2.8,4.5,4.9,6.5,9.4,12.7,17,17.5,16,9.8,5.7,6
1979,5.5,5.2,5,6.8,10.5,15.2,18,17.1,15.4,10.9,4.4,3.3
1980,2.9,4.8,5.5,6.6,9.8,13.7,16.2,17.5,16.4,10.2,4.9,0.4
1981,1.5,2,6.9,6.8,9.2,16,17.1,18,15.2,10.8,7.5,4.7
1982,5,4.5,5.2,7.5,10.9,14.9,16.8,17.6,14.4,9.2,6,3.1
1983,2.7,2.2,6.6,6.3,8.8,15.9,17,16.5,16.5,11.6,9.3,3.9
1984,2.9,2.7,3.1,9.8,7.1,14,17.9,16.4,14.1,9.6,6.3,3.8
1985,0.9,6,3.8,8.1,9.1,15.1,18.3,17.1,17.4,11.5,4.9,3.4
1986,2.2,3.1,4.8,4,12,14.7,18.4,16.6,16,11.7,5.5,2.6
1987,2.5,3.9,6.3,8.8,10.5,14.8,17.1,18.4,17.2,9.1,5.9,5.4
1988,4.6,3.5,5.5,7.8,10.4,13,17,17.6,14.7,10.3,7,2.1
1989,2.3,4.4,6.4,6.1,12.2,15.2,19.8,18.9,14.1,11.8,8,7.1
1990,2.9,6.6,5.9,6.8,12,15.5,19,19.1,16.3,10.4,5.2,2.2
1991,2.5,2.9,6.8,6.1,9.3,15.2,18.5,20.1,16.4,8.5,5,3.5
1992,0.7,2.6,5.7,7.9,12.5,12.2,18.4,18.5,14.3,9,6.4,4.2
1993,1.5,2.5,5.4,6.6,10.2,14.6,17.5,17.7,13.1,7.9,5,3.3
1994,1.9,3.3,7.1,5.9,11,15.3,18.6,18.4,12.8,11.4,6.9,3.5
1995,2.6,3.9,5,7.9,12.1,14.6,18.6,18.1,12.7,12.1,8.3,5.6
1996,5.2,2.4,5.4,8.5,10.5,15.9,17.7,16.3,13.3,10.3,6.3,4.7
1997,3.9,5.4,7.3,9.9,11.1,13.2,16.9,18,16.2,12.8,7,4.1
1998,4.4,6.1,7.1,6.6,10.8,15,18.3,19.2,14.9,9.3,5.7,1.2
1999,2.4,2.4,5.9,7.9,12.2,14.9,18.7,18.1,14.4,11,4,2.9
2000,0.4,5,6.2,6.9,12.2,15.8,16.6,17.4,14.4,9.8,5.5,5
2001,5.1,5.1,7.9,7.8,11.2,15.7,16.7,18,14.6,11.8,3.9,0.7
2002,4,3.5,6.2,7.5,9.4,15.1,16.3,16.3,14.2,11,6.5,5.9
2003,2.9,3.4,7,8,11.7,17.4,17.3,19.6,15.2,10.4,7.1,3.9
2004,4.9,4.1,5,6.8,10.2,17.2,18.2,17.6,15,11,4.1,3.2
2005,0.2,0.3,5.2,7.7,12.3,17.6,18.5,18.3,13.9,10.9,5.3,2.9
2006,1.9,2.3,6.4,8.9,12.3,15.8,19.3,17.6,15.8,12.3,8.7,3.8
2007,2.8,5.9,5,7.9,10.7,14,16.8,16.4,14.9,9.9,3.8,2.3
2008,4.3,5.6,5.3,8.1,10.4,15,17,17.3,14.1,9.8,4.3,3
2009,2.9,4.1,7,7,12.2,16.4,17.5,19.2,16.2,12.2,6.9,2.7
