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