1901,1.9,1.6,4.5,6.6,9.6,12.1,13.3,15.5,11.7,10.5,6.1,3.6
1902,2.6,3.8,3.4,7.1,10.5,12.5,14.5,15.2,11.5,9.3,5,2
1903,2.7,0.7,2.3,5.6,9.7,12.4,14.9,14.9,10.9,8.7,3.9,4.3
1904,1.5,0.5,2.5,7.6,9.1,11.7,13.6,13.8,11.6,9.7,6.8,3.5
1905,1.2,2.3,6,7.3,9.7,12.9,15.4,14.2,11.5,7.4,5.9,4.1
1906,2.1,3,4.6,7.1,10.1,11.8,16,15.5,11.2,9.2,5.1,2.1
1907,-2.3,2.3,3,6.4,9.9,13,15.7,14.4,11.6,8.8,5.3,3.1
1908,1,2.1,3.9,6.4,9.5,12.1,15,14.9,11.3,8.6,6.1,2.2
1909,-2.4,1.5,3.9,6.1,8.8,11.2,14.1,12.8,11.6,8.5,4.1,0.4
1910,1.1,2.4,5,5.6,10.4,10.8,14.3,13.5,12.2,8.5,4.7,4.6
1911,0,1.1,4.6,4.8,8.5,10.8,15,14.85,11.5,8.6,4.85,3.3
1912,2.9,4.4,3.8,6.1,9.8,11.9,14,13.3,10.9,7.3,5.4,3.8
1913,0.1,2.7,3.8,5.5,8.4,11.1,13,13.4,10.5,6.4,4.8,5
1914,2.4,3.4,5.1,7.5,9.8,11.1,13.5,13.9,10.4,10,5.6,1.2
1915,3.2,3.8,7,8.2,11.3,12.9,14.3,15.3,12.3,8.9,3.7,2.9
1916,-4.3,2.1,3.3,6,8.8,11.6,12.2,13.7,11.6,7.5,3.6,1.3
1917,1.6,1.4,2.7,5.7,9.1,10.7,12.7,14.6,12,8.6,8.3,2.2
1918,4.4,1.8,2.8,6,8,11.7,13.2,13,12.6,9.5,5.5,3.2
1919,3.9,2,3.5,6.7,7.9,9.6,12.6,13.8,11.7,6.9,5,1.8
1920,2.7,3.6,4.5,4.8,7.5,10.5,14.5,13,10.8,7.4,4.8,3.7
1921,1.5,2.9,3.4,5.7,8.7,11.3,11.7,12.7,10.6,8.4,6.2,0.8
1922,0.6,0.1,3.1,5.6,7.9,11.6,12.8,14.1,11.5,8.3,5.1,0.8
1923,1.6,1,4.1,7.8,9.2,12,14,14.5,11.3,9,6.7,3.3
1924,2.6,4.6,4.5,5.1,10.2,11.8,12.4,13.4,11.4,8.8,4.2,0.5
1925,2.5,3.3,3.8,6.3,9.8,11.2,13,13.8,11.2,8.6,4.4,5.6
1926,4.5,4.6,6.5,8.8,9.1,12.3,13.3,14.1,10,9,5.4,3.2
1927,1.6,2.3,3.5,4.3,7.7,11.1,13.4,14.6,11.2,7.1,2.8,0.4
1928,3.1,3.6,4.6,6,9.1,12,13.7,13,11.2,8,5.3,3.3
1929,0.7,0.2,4.2,5,8.5,10.6,11.5,13,11.5,8.8,5.7,2.5
1930,-2.9,2.6,4,7,7.9,10.4,12.7,14.8,11.9,7.9,5.1,5.1
1931,4.8,3.6,4.5,7.3,9.4,11.3,13.9,14.3,11.8,8.5,3.3,2.6
1932,1.5,1.5,5.1,6.6,8.8,11.6,11.4,14.1,10.7,9.2,5.3,1.1
1933,1.5,0.5,3.8,5.4,7.7,9.5,11.6,14.6,9.9,7.3,7.4,1.3
1934,3.4,4,6.3,8.9,10.2,11.7,12.8,14.2,11.6,8.7,6.2,2.5
1935,0.1,4.3,2.8,5.6,8.8,11.6,13.8,13.3,11.8,8.2,4.3,5.2
1936,3.2,-0.9,2.7,7,10.5,12.9,13.5,14.8,10.8,10.4,6.4,3.6
1937,-1.2,0.4,5.1,5.8,8.9,12.6,13.8,12.6,12.1,10.6,6,3.2
1938,3.8,2.5,4.3,7.1,9.2,12.1,14.5,13.2,13.2,9.3,4,3.5
1939,4,1.6,4.6,6.3,8.8,10.8,12.9,13.8,11.1,8,7.8,5.4
1940,4,4,5.6,8.2,10,12.4,13.5,14,13.3,9.7,5,4.3
1941,5.2,5.3,7.7,8.5,9.6,12.1,15.2,14.7,11.7,10,7.4,2.7
1942,4.4,3.8,4.1,6.7,10.1,11.6,14.9,16.3,12.8,9.5,3.6,2.9
1943,-0.7,2.9,3.3,7.1,7.8,11.7,13.4,13.7,12.8,8.9,7.1,3.7
1944,3.7,4.1,4.1,6.6,9.6,12.3,14.4,13.9,13.5,10.5,6.6,2.1
1945,4.2,3.9,3.6,5.1,10.3,10.9,13.3,13.9,11,9.2,3,2.6
1946,3.7,3,4.2,5.1,10.9,11.6,12.8,14.6,12,7.6,4.4,1.5
1947,0.9,3.1,6.3,7.6,10.9,12.1,13.5,14.6,11.6,8.6,7.2,4.5
1948,2.6,1.8,3.6,5.6,10.3,13.7,13.6,14,12.5,9,5.5,2.3
1949,0.7,-0.3,3.5,4.6,9,10.2,11.3,12.2,12.4,8.9,5.8,2.8
1950,-3.6,0.7,3,4.5,5.9,11.4,14.2,15,12.8,7.8,4,4.6
1951,1.4,2.6,1.8,7.9,10.3,13.7,14.9,15.4,12.9,8.8,5.3,1
1952,0.8,3,4.5,5.6,9.6,10.5,13.8,14.5,12.8,10.9,5.2,3.6
1953,2.2,4.1,4.2,6.6,10,11.1,13.9,14.1,12.4,9.2,6.4,4.5
1954,-0.5,3.7,3.5,4.3,9.5,10.1,12,13.8,12.6,8.5,7.8,3.9
1955,3.6,2.7,2,5.2,6.9,9.8,11.9,12.4,11.3,7.5,1.3,0.3
1956,1.2,0.4,2.7,6.9,10.4,10,13.9,14.6,11.9,7.2,4.6,3.6
1957,-0.3,1.3,4.3,6.7,10.8,11.9,12.3,13.7,13.9,8.5,6.1,4.1
1958,5.2,5.6,5.3,7.6,11.6,14.1,16.6,14.6,11.7,9.5,3.8,4.6
1959,2.1,3.1,4.4,7,9.4,11.3,14.2,12.7,11.5,9.2,4.7,4.2
1960,2.5,3.6,3.8,7.1,8.3,10.4,14,13.1,11.5,9.5,4.8,4.3
1961,4.4,4.1,4.9,6.8,9.8,12.3,15.3,15.6,11.5,7.6,4,2.5
1962,4.1,4,3.2,6.5,8.4,11.3,13.6,13.6,11.8,9.2,6.3,4.7
1963,3.6,6.6,4.6,7.1,9.8,11.4,13.1,15,13.9,9.4,4.5,4.5
1964,3.4,4.2,4.3,5.8,7.9,11.5,12.6,12.8,11.2,8.6,3.7,0.5
1965,1.6,3,5.2,6.7,8.5,11.6,14.2,14.6,12.2,9.6,5.7,2.5
1966,2.4,4,4.5,6.6,8.2,10.7,13.7,13.8,12.6,8.1,5,4.3
1967,3.1,4.3,3.2,5.8,9.5,13.4,13.6,15.7,13.2,9.1,5.8,3.1
1968,2.3,4.1,5.6,5.4,9.9,11.2,14.8,13.5,11.7,8.1,5.7,-0.2
1969,-3,2,4.8,5.5,10.4,14.3,13.3,11.4,11.1,8.6,7,5.2
1970,2.4,5.9,5.5,5.6,8.3,12.2,12.9,13.2,10.7,8.6,4.1,1.1
1971,2.1,3.1,2.8,5.5,8.1,9.8,14.4,14.4,11.2,7.6,5,-0.2
1972,-0.5,1.5,4.1,3.8,9.7,10.6,13.7,14.2,10,7.7,5.5,1.4
1973,1.8,3.5,4.4,6.1,8.2,9.6,12.7,12.8,12.1,7.3,2,3.6
1974,1.4,3.1,3.9,6.6,7.7,10.3,12.3,14.4,13.7,9.8,5.1,4.8
1975,1.2,1.2,3,4.9,8.4,10.3,13.5,11.5,12.1,7.9,3.7,2.9
1976,3.7,2.4,2.8,6.1,7.7,9.6,11.9,12.6,12.5,8.7,5.7,4.8
1977,3.1,6.6,3.9,7.4,8.2,11.1,12,15.2,11.4,8.5,3.4,0.9
1978,2.4,4.7,5.2,6.8,8.4,12.7,14,13.8,11.3,9.5,3.9,2
1979,0.5,1.1,5.6,6.9,9.3,10.8,14.4,14.9,12.7,9.2,5.1,4.1
1980,0.4,4,4.4,7,9.4,11.7,13.1,12.7,11.9,9.9,6.3,4.2
1981,6.3,4.6,6.3,6.1,9.2,10.6,14,15,12.3,8.1,6.3,2.7
1982,0.6,2.1,3.8,4.5,8.4,13.2,12.7,13.3,12.6,8.5,3.4,2.7
1983,4.7,4.8,6.1,7.9,10.7,11.6,13.1,14.4,11.4,8.3,5.7,0.2
1984,4.7,4.6,6.7,6.2,8,10.4,13.3,13.3,11.1,7,3.4,1
1985,3.9,3.3,4.2,5.9,9.7,11,14.9,14.1,11.8,8,-0.4,2.2
1986,5.2,2.3,6.7,6.2,9.2,11.8,12.9,15.4,11.9,10.8,6.2,3.9
1987,3.9,5.4,6.3,6.9,9.4,11.3,13.5,14.1,12.7,9.4,6.7,3.2
1988,3,4.9,5.4,6.9,9.1,10.3,13.1,13.9,12.4,10.2,5.8,3.8
1989,3.2,0.4,4.1,8.7,10,12.5,14.1,14,13.4,9.4,6.2,6.5
1990,4.2,2,6.2,8.5,9.9,11.8,15.5,16,13.9,7.8,5.2,1.5
1991,2.4,6.1,4,7.2,10,11.6,14,14.7,13.5,8.2,6.9,5.6
1992,5.2,6,7.8,8.3,10.7,13.1,15,14.7,11.4,9.3,6.2,1.8
1993,1.1,4.5,5.8,7.7,11.3,11.9,13.5,15.1,12.9,10.3,5.4,4.8
1994,6.2,2.5,6.3,8.3,10.4,12,14.3,15.2,13.3,8.7,4.1,3.2
1995,4.1,4.7,5.3,7.1,11,12.5,14.1,14.6,12.9,9.3,5.3,3.5
1996,2.1,3.6,5.8,7.6,8.3,11.1,13.9,13.9,11.7,8.3,3.7,0.4
1997,3,4.5,4.3,6.9,11.3,12,13.8,16.1,13.2,8.5,6.7,5
1998,2.7,5.1,6.1,7.4,11.1,13,15.3,14.7,13,9.4,6,2.9
1999,3.7,3.1,3.9,6.3,7.8,10.7,13.1,14.3,12,8.1,5.6,3.7
2000,2.2,3.8,5.3,6.6,8.6,11.5,14.1,14.2,12.6,9.2,5.5,3.2
2001,4.5,3.2,5,6.7,8.5,11,13.4,14,12.2,8.5,5.7,3.6
2002,3.7,3.6,3.3,6.4,8.8,12.2,13.8,14.9,12.7,8.8,7.1,4.7
2003,5.9,4.3,5.1,6.8,9.2,12.8,14.3,14.4,12.4,9.8,3.7,3.7
2004,4,5,6,8.1,10.7,13.3,15.3,16,12.6,9.1,6.2,4.7
2005,3.8,3.9,6.4,7.6,11.1,12.9,14.3,15,12.7,9.1,4.8,4.4
2006,4.7,2.9,4.1,7.1,9.9,12.7,14.5,14.1,12.5,8.5,3.6,3.8
2007,2.7,4.3,4.3,6.9,9.2,11.9,14.9,14.7,12.6,8.6,4.9,2.5
2008,2.2,4,4,5.4,9.8,10.7,13.2,13.8,12.2,7.9,6.7,0.6
2009,2.4,2.5,3.2,6.4,8.9,12.9,14.4,14.5,13.1,8.5,5,2
