1901,2.3,0.3,1.3,3.7,5.4,8.2,12,10.3,9.7,5.5,3.5,1
1902,2.4,-0.1,4,3.2,4.6,8.7,9.7,9.3,8.9,6.5,4.9,3.3
1903,1.6,4.5,2.9,2.9,6.2,7.9,10.1,9.2,8.7,6.9,3.6,1.6
1904,2.3,1.2,1.6,4.8,6.1,8.5,10.7,10,8.3,6,3.6,2.3
1905,3.1,2.6,2.8,3.5,5.9,9.4,11.6,9.8,8.1,3.7,1.9,5.2
1906,3.1,0.2,2.1,2.2,5.9,9.2,9.7,11.8,8.2,6.2,5,1.7
1907,2.4,0.6,3.1,3.5,5.5,7.9,10,9.4,9.2,6.2,3.1,2.7
1908,1.5,3.7,1.4,2.1,7.6,8.5,10.9,10,9,8.7,4.7,2.9
1909,2.7,2.2,0.9,4.3,5.6,7.5,10.1,10.4,7.3,6.1,2,1.4
1910,1.4,1.9,2.9,3.4,6.3,9.5,9.6,10.8,8.4,7.1,0.7,4.1
1911,2.4,2,2,4.1,7.3,8.5,11.4,11.2,8.1,5.6,3.1,3.6
1912,1.9,2.5,4,4.6,6.7,9.1,9.8,7.8,7.2,4.3,4.1,3.7
1913,2.4,2.6,2.2,4.1,6.5,8.6,9.7,9.7,9.2,7.4,5.1,3
1914,2.5,3.7,2.2,5,6.3,8.8,11,10.9,8.7,6.9,3.4,1.3
1915,1.5,0.6,2,4.5,5.4,8.2,9.7,10.3,8.8,5.6,0.6,2.2
1916,5,1,0.9,3.8,6.4,7.1,10.6,11.6,9.7,7.5,5,0.8
1917,0.8,-0.2,1.2,1.6,7,8.6,10.6,11.2,9.8,3.9,6,1.2
1918,1.8,5.3,2.6,2.9,7.2,8.2,9.8,11.6,7.3,5.7,2.7,4.5
1919,1.5,0.6,-0.3,3.8,7.9,8.5,8.9,10.3,7.9,5.1,0.1,3
1920,2.3,3.6,3.1,4.4,7,9.1,9.5,9.3,8.8,7.1,5.7,1.9
1921,4.7,3.1,3.5,3.5,5.8,8.7,11.9,10.2,9.3,8.6,4.2,4.8
1922,1.8,2.7,1.9,0.9,7.3,8.3,8.9,9.5,8,5.4,4.6,3.4
1923,3.8,3.5,3.5,3.9,4.6,8.9,11.9,10.1,8,6.3,0.8,2.4
1924,3,2,0.9,2.5,6.5,9.5,10.4,10.2,8.8,6,5.2,4.9
1925,3.5,1.6,2.4,3.1,6.7,9.2,11.4,10.6,7.7,7,1.2,0.9
1926,2.9,4.1,3.3,5.4,5.5,8.5,11.7,11.1,9.6,4.2,2.6,2.7
1927,2.3,2.1,3.9,4.4,5.7,6.8,11.4,11.1,8.2,6.6,3.2,1.5
1928,2.2,3.2,3.1,4.1,6.3,7.8,10.5,9.9,7.8,7.2,4.4,2.1
1929,0.8,1,3.2,2.9,6,7.9,10.2,10.7,9.8,5.8,3.6,2.7
1930,1.8,-0.5,2,4.6,6.5,8.8,10.8,10.7,9.2,7.1,2.7,3.1
1931,1.6,1.7,1.7,4,6.4,9.1,10.9,10.1,8.1,5.7,5.3,4.9
1932,4.6,2,2.1,2.9,6.2,9,11.2,11.2,8.6,5.7,4.6,4.3
1933,1.2,1.8,3.8,5.4,6.7,9.7,12,11.7,9.9,7.3,3.8,2.1
1934,3.5,3.1,2,3.3,6.2,9.5,11.8,10.2,9.7,7.1,4.4,6.4
1935,3.5,3.5,4,4.4,5.6,9.4,10.6,10.7,9.1,6.4,3.6,1.5
1936,1.3,1.5,4,2.4,6.4,8.8,10.7,11.4,10.1,6.7,3.3,3.6
1937,3.2,2.6,0.4,5.6,6.8,8.9,10.4,11,8.9,6.1,4.2,1.8
1938,3,3.1,6.1,3.2,5.8,8.6,10,10.2,9.9,7.5,6.4,2.3
1939,1.4,3.9,3.3,4.5,6.5,8.6,10.4,11.1,9.8,5.3,5.6,2.2
1940,-0.7,2,2.7,4.9,7,9.8,9.8,10.6,8.4,6.7,4.1,2.3
1941,-1.1,0.5,2.4,2.8,4.7,9.2,10.6,9.4,10.6,7,3.8,4.2
1942,1.1,-0.5,2.2,4.4,5.3,8,9.8,10.9,8.7,6.3,2.2,4.6
1943,3,4,3.7,5.8,5.4,8.6,10,10.2,8.2,7.1,4,2.5
1944,4.7,1.6,1.6,5.7,6,8.1,11.3,10.6,7.7,5.8,3.3,3.5
1945,-1.9,4.3,5.1,5.2,5.9,8.9,10.6,10,9.6,7.5,5.1,3.9
1946,1.2,3.4,2.2,4.4,4.8,7.9,10.1,9.1,9.7,6.8,5,1.2
1947,0.9,-2.1,0.2,4.2,6.8,9.4,10.3,12.1,9.6,7.5,4.5,3.6
1948,2,2.4,4.2,4.4,4.8,8.4,10.3,10.4,9.5,6.7,5.4,3.5
1949,3.5,3.3,2.3,5.3,5.2,8.6,10.8,11,10.2,8.2,4.1,3.3
1950,3,1.6,3.4,3.4,5.7,9.8,10.7,10.4,8.7,6.4,1.9,-0.6
1951,1.3,0.2,0.9,2.3,4.6,8,10.6,10.3,9.9,7.2,5,3.1
1952,0.1,1,3.5,4.8,6.9,8.5,11.3,10.5,6.1,5.7,1.8,1.1
1953,2.2,2.3,1.3,2.2,7.3,8.7,10.5,10.3,10.4,6.7,5.6,5.1
1954,1.9,0.5,2.9,3.3,6.6,8.5,9.6,9.4,8.1,7.8,3.1,4.7
1955,0.3,-1.3,-0.4,4.4,5.4,8.8,10.4,11.6,10,5.5,4.8,3.3
1956,0.9,-1.5,3.1,2.5,6.6,7.8,10.5,8.6,9.9,6.5,4.6,4.3
1957,2.1,1.9,6.1,4.3,5.3,8.5,11.1,10.8,8.6,6.9,3.8,3.1
1958,1.4,2.1,0.8,3.5,4.9,8.5,10.6,10.8,10.8,7.9,5.3,2.1
1959,-0.7,3.3,4.1,4.8,6.8,9.3,11.2,11.2,9.4,8.9,4.2,3.4
1960,2.1,0.2,3.7,4.6,7.2,10.3,10.5,9.7,8.7,6.6,4.2,1
1961,1.1,4.3,5.2,5.3,6.2,8.7,9.8,9.8,9.7,6.9,3.8,0.1
1962,1.1,2.5,-0.7,3,5.3,7.4,9.3,9.5,8.6,7.3,3.8,1.8
1963,-2.4,-1.6,2.9,4.2,5.2,9.3,9.5,9.8,8.3,7.7,4.4,1.4
1964,2.8,2.4,2.5,4.7,7.6,8.9,10.8,10.3,9.5,5.8,4.4,1.4
1965,0.5,0.8,1.8,3.9,6.7,8.8,8.7,9.7,7.9,7.5,2.1,1.7
1966,1.8,3.3,3.7,3.4,5.9,10.1,9.8,9.4,9.6,5.8,2.5,2.8
1967,3,2.9,3.6,4.1,5.3,8.5,10.6,10.3,9.1,6.7,2.9,2.8
1968,2.8,-0.7,2.4,3.2,4.2,8.9,9.4,9.9,9.3,9.3,4.2,2.1
1969,2.8,-1.4,0.5,2.7,6,8.2,10.8,11.3,9.4,9.7,1.7,1.6
1970,1.8,-0.1,1,2.6,7.6,10.6,9.6,10.5,9.8,7.4,4.7,2.6
1971,2.8,3,2.2,3.8,6.2,7.6,10.6,10.7,9.7,8.5,4,4.9
1972,2.1,2.3,2.4,4.5,5.9,6.8,10.1,9.4,7.3,7.4,3.2,3.8
1973,3.7,2.1,2.3,3,6.3,8.7,10.1,10.9,9.3,5.9,3.5,2.9
1974,3.4,3.1,2.4,3.5,6.3,8.1,9.7,10,7.5,4.4,3,4.9
1975,3.4,3,1.7,4.1,4.4,8.5,11.5,11.8,8.5,7.5,3.9,3.9
1976,3.6,2.6,2.4,4.1,6.3,10.4,12.2,11,9.1,6.4,3.1,0.5
1977,0.3,2.1,3.8,3.5,5,7.5,11.1,10.1,8.5,9,2.7,4.4
1978,1.3,0.7,3,2.7,6.4,8.3,9.6,10.6,9.9,8.9,5.7,2.6
1979,-1.6,-0.1,0.7,3.2,4.1,8.5,10.9,9.5,8.7,8.4,4.1,2.9
1980,0.6,2.9,1.9,4.3,6.3,8.7,10,11.1,10.7,5.9,4.5,3.2
1981,2.7,1.9,4.1,4.2,6.6,8.7,10.6,11,10.1,4,4.7,-0.4
1982,1.4,2.8,2.2,4.6,6.3,10,10.7,10.3,9.2,6.5,4,1.9
1983,3.2,0.6,3.6,2,6,8.9,12.5,12.2,9.5,7,5,4.3
1984,0.7,1.9,2,4.1,4.5,9.7,10.8,11.7,9,6.8,4,3.1
1985,-1.5,1.4,1.5,4.4,6,7.8,10.9,10.1,10.3,7.7,1.3,3.4
1986,1,-1.2,1.8,1.5,6.3,9.3,10.8,8.4,6.9,6.8,4,3.4
1987,0.4,0.7,1.7,5.4,5.6,7.7,11,10.5,8.8,5.3,4.3,3.6
1988,2.6,2.1,3.1,4.8,6.3,9.6,10.4,10.3,9.1,7,3,5.6
1989,4.5,3,2.9,2.4,6.6,8.8,11.8,10.8,9.1,8.4,4.3,2
1990,3.6,3.3,5.2,3.6,7.2,8.9,11.3,12.2,8.3,8.4,3.7,1.8
1991,1.1,0.1,4.4,4.6,6.6,7.5,12.6,11.8,9.2,7,4.2,3.8
1992,2.3,3.2,4.6,4.8,7.6,10,10.7,10.1,8.4,4.1,4.3,1.5
1993,3.1,4.2,3.5,5.6,6.5,9.7,10.7,9.6,8.1,4.4,3,2.6
1994,2,1.6,3.7,3.4,5.9,8.7,11.3,10.5,8.5,6.9,7.3,3.8
1995,1.6,3,1.8,4.4,6.4,9.1,11.8,11.9,8.8,9.1,5.3,1
1996,4,0.2,2.6,4.5,3.9,8.5,10.8,11,9.1,8.4,3.2,1.8
1997,1.9,3,4.4,5.1,6.4,8.7,11.1,12.7,9.7,7.2,6.1,4.2
1998,3.1,5.8,5.4,3.8,7.3,9.1,10.9,11.1,10.5,7,4.4,3.5
1999,2.6,3.4,3.8,5.8,8.1,8.7,11.6,11.2,11.1,8.1,4.9,2.5
2000,2.8,3.7,4.4,3.5,6.6,9.3,10.7,11.1,10.5,6.6,4.1,2.9
2001,1.7,1.4,1.8,4,7.5,9.1,11,11.1,9.7,10,5.6,2.8
2002,4.6,4.2,4,5.2,7.1,9.8,10.6,11.4,9.9,6.5,6.3,4.2
2003,2.9,2.3,3.3,5.5,7.4,10.3,12.6,11.3,9.6,5.6,5.9,3.6
2004,3.4,2.2,3.3,5.6,6.8,10.3,10.5,12.2,10.8,6.4,6,4.5
2005,4.6,2.7,4.8,4.8,6.1,10.5,11.7,11.1,10.9,9,4,4
2006,3.2,2.6,2.4,4.2,6.9,10,12.4,11.5,11.2,9.1,5.1,4.3
2007,4.6,3,3.2,5.9,6.6,9.8,10.4,10.8,9.6,8.7,6.1,3.8
2008,3.6,3.1,2.8,4,7.6,8.6,11.2,12.2,9.4,6.2,4.8,2.3
2009,2.3,2.9,3.4,5.4,6.9,9.7,11.3,11.7,9.5,9,5.6,1.4
