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