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