1901,3.6,0.5,2.1,4,7,9.2,11.8,10.9,10.2,6.5,4.4,3
1902,4.4,1.8,4.6,4,5.7,10.1,10.8,10.7,9.9,7.5,5.8,4.1
1903,3,4.4,3.3,4.1,6.8,9.5,11.1,10,9.8,7.2,4.7,2.7
1904,3.3,2.1,2.3,4.5,6.7,9.4,11.2,10.3,9,7.1,4.8,4.3
1905,4.3,3,3.1,4.7,6.6,10.2,11.8,10.2,8.5,4.8,2.6,5.6
1906,4.1,1.7,3.4,3,6.5,10.2,10.7,11.9,9.3,7,5.3,3.3
1907,3.2,1.8,4.6,3.9,6.5,8.4,10.6,10.3,10.6,6.4,4.1,3.6
1908,2.3,4.3,2.4,3.6,8,9.2,11.2,10.9,9.3,9.8,6.4,4.6
1909,4,3,2,5,6.8,8.2,10.7,10.9,8.7,7.3,2.7,2.9
1910,2.8,2.3,3.8,3.5,7,9.7,10.4,11,8.6,8,2.9,4.8
1911,3,2.6,2.8,4.1,7.6,9.4,11.9,12,9,7,3.7,4.2
1912,3.5,3.1,4.2,5.3,7.5,9,10.2,8.4,8.4,5.9,5.4,4.9
1913,3.1,3.1,3,4,6.6,8.6,10.6,10.5,10,7.5,5.5,3.7
1914,3.1,3.6,3.3,5.4,6.5,9.1,10.8,11,10,7.3,4.3,2.4
1915,3,1.3,2.1,4.9,7.7,9.9,10.6,11.1,10.6,7.4,2.4,3.7
1916,5.1,1.4,1.5,4.2,6.4,7.8,10.9,12.5,10.7,8.8,5.2,1.6
1917,1.3,0.3,2.4,2.1,8,9,11.3,11.1,9.7,5.3,6.2,2.2
1918,2.9,5.1,3.4,4.1,7.9,9.3,10.6,11.2,8.4,6,4.4,5.6
1919,2.5,2.2,0.7,3.8,8.4,9,9.6,11.1,8.6,6.6,1.7,4.2
1920,3.2,4.1,3.1,4,6.8,9.4,9.5,10.1,9.4,8.5,6.4,2.9
1921,5.2,3.5,4.3,4.7,6.3,9.7,13,10.7,10.2,9.8,6.4,6.5
1922,3.8,4.1,3.3,2.1,7.5,9,9.2,10.1,9.2,6.4,5.3,4.5
1923,4.4,4,4.1,4.3,5.7,9.1,12,11,8.8,6.8,2.1,4.6
1924,4.3,2.6,3.4,3.5,7.2,9.7,10.8,10.3,9.4,7.4,5.5,5.3
1925,4.4,2.6,3,3.6,6.6,9.9,11,10.8,8.6,8.2,2.9,2.7
1926,3.9,5.3,4.6,6,6.2,9,12.7,11.9,10.5,5.9,3.7,3.3
1927,3.1,3.6,4.5,4.5,7.3,8.1,11.4,11.2,9,8.1,4.5,3.1
1928,3.8,4.7,3.9,4.3,7.4,9.4,11.2,10.6,9,8.1,5.3,3.6
1929,2.1,3.4,5.5,4.6,6.8,8.9,10.7,11.2,11.1,7,5,3.8
1930,2.7,0.3,3.2,4.5,6.9,9.3,10.9,10.6,10.1,8.1,4.4,4.3
1931,3.2,2.8,4.2,5.1,7.1,10.2,11.1,10.9,9.2,6.9,5.7,5.8
1932,5.4,1.7,3.1,3.7,6.8,9.7,11.6,12.6,9.7,6.3,5.6,4.5
1933,2,2.6,4.7,5.9,8.1,9.8,12.5,12,10.7,7.9,4.4,2.3
1934,4,2.5,3.4,3.7,6.5,10.8,12.9,10.9,9.7,7.5,4.6,6.4
1935,3.8,3.5,4.7,4.8,6.6,9.7,11.1,11.2,10,7.1,4,2.2
1936,2.4,2.8,4.9,3.7,7.1,9.5,11.3,11.7,10.9,7.9,4.5,4.4
1937,3.5,3.2,1.4,6.3,7.1,9.4,11.1,11.8,9.5,6.7,4.4,2.6
1938,3.8,3.2,6.1,3.9,6.8,9.5,10.4,10.9,10,8.2,7.2,2.8
1939,2.4,4.6,3.7,5.1,7.5,9.8,10.7,11.4,10.6,5.7,6.7,2.5
1940,1.6,4.2,4.4,5.9,8,11,10,11.5,9.3,7.4,5,3.8
1941,1,1.9,3.5,3.9,5.3,10.4,11.5,11.3,11.2,8.5,4.3,6.2
1942,2.8,1.9,4.9,6.1,7.3,10.1,11.2,12.2,10.1,6.9,2.2,6.2
1943,4.7,5.4,4.9,7.2,7.1,9.8,11.6,11.4,9.9,8.2,5.9,3.7
1944,6.2,2.8,3.3,6.4,7.2,9.9,12.5,12,9.3,7.1,5.4,4.3
1945,0.5,5.5,6.2,7.1,8.2,10,12.3,12.1,11.6,9.5,6.8,5.6
1946,4,4.8,3.8,5.3,6.9,8.9,11.1,10.6,11,8.6,6.3,2.7
1947,2.2,-0.9,3,5.5,7.4,10.5,11.5,13,11.1,8.7,6.4,4.3
1948,3.5,3.8,6.6,4.8,7.1,9.4,11.3,11.3,10.7,8.3,8,4.8
1949,5.2,4.8,4.4,6.6,6.3,9.6,12.5,12.1,11.6,9,5.5,4.9
1950,4.4,2.9,5.2,5.2,8,10.9,11.6,10.7,9.6,7.6,3.5,0.9
1951,2.5,0.9,2.7,4.3,5.7,9.5,11.5,11,10.2,8.1,5.9,4.4
1952,1.7,3.2,5.2,5.4,8,9.3,12.2,11.5,7.9,7.1,4,3.6
1953,3.5,3.7,2.9,3.5,8.3,9.4,11.3,11.3,10.9,7.1,6.5,6.3
1954,2.8,2.6,4.2,5.2,7,9.3,10.4,10.3,9.2,9.6,4.6,6.2
1955,2.1,-0.7,0.8,5.9,6.5,10.1,11.5,12.8,11.5,6.2,5.6,5.3
1956,2.5,-0.5,5.8,4.4,7.3,9.3,11.2,9.8,11,6.8,5.6,5.3
1957,3.3,2.5,7.5,4.7,7,9.4,11.9,11.5,10.4,8.4,4.5,4.1
1958,3.3,3.9,3.5,5.2,6.5,9.5,11,11.8,11.3,8.9,6.6,2.8
1959,1.5,4.7,4.8,5.6,7.3,9.8,11.5,11.5,10.2,9.8,4.9,4.2
1960,2.4,1,5,5.1,8.1,10.7,11,10.6,9.1,6.2,4.7,2.9
1961,2.9,6.1,6.2,6.4,6.1,9.4,10.5,10.5,9.7,7.2,4.5,2.2
1962,3.1,3.4,0.8,4.4,6.6,7.8,10.3,10.1,8.6,7.1,3.8,3.6
1963,0.6,-0.1,4.1,4.8,6.5,9.8,10.5,10.5,9.3,8.6,5.2,2.3
1964,4.1,3.8,4,5,8.5,9.3,11.1,10.7,10.3,7.5,6.1,3.2
1965,1.5,0.4,4,5.4,7.6,9.2,10.3,10.7,8.5,8.7,3.2,3.4
1966,2.9,5.2,5.1,5.8,6.7,10.2,10.8,10.7,10.7,5.2,3.2,5.1
1967,3.2,3.4,3.8,5,5.6,9.1,11.5,10.9,9.7,7.2,3.7,4.7
1968,4.5,-0.6,3.3,4.5,5.4,9.5,9.9,10.5,9.5,10.4,6.2,2.8
1969,3.3,-0.6,2.2,4.1,6.4,8.6,11.2,11,9.6,10.3,3.5,3.9
1970,2.6,2,2.2,4.2,8.5,10.6,10.7,10.7,10.3,8.6,5.5,2.7
1971,4,3.2,2.7,3.8,6.6,8.8,10.9,11,10.9,9.6,5.2,5.5
1972,1.9,2.6,2.8,4.9,6.3,7.6,11,9.3,7.5,7.6,4.2,5
1973,4.6,3.4,3.2,4.3,7.3,9.5,10.5,11.1,10.3,7.6,6.4,3.7
1974,4.2,3.3,3.4,4.4,6.6,9.4,11.1,10.6,8.2,5.7,4,6.5
1975,4.5,4.9,2.6,4.9,5.9,9.4,11.6,12,8.7,8.8,5.5,3.7
1976,4.8,3.2,4.3,4.5,7,10.3,12,11.8,9.6,5.9,4.2,1.2
1977,1.4,3,4.8,4.9,5.9,7.8,11.4,10.6,9.2,9.3,3.9,5.8
1978,2.1,2,3.8,4.2,6.8,9,10.6,11,10.6,9.4,7.4,3.6
1979,0.8,1,2.3,4,5.4,9.5,11.3,10.6,9.3,7.2,6.4,4
1980,2.1,3.8,3.1,4.8,6.8,9.4,10.8,11.7,10.7,6.7,4.8,4.7
1981,5.3,3.1,5.8,5.3,7.2,9.3,11,12,11.1,5.1,6.4,1.4
1982,3.5,3.9,3.4,5,7.1,10.7,11.5,11.3,9.9,7.5,4.7,3.2
1983,5.1,1.7,5.4,2.4,5.9,9.4,12.9,12.4,10.5,7.7,6.7,5.6
1984,1.8,3.3,2.4,5.4,5.1,9.7,11.1,11.7,9.4,7.2,3.3,4
1985,-0.2,4,2.9,6,6.4,8.5,11.3,10.4,11,7.9,2.2,4.5
1986,2.7,-0.5,2.9,2.3,6.6,9.6,11.6,8.6,7.7,7.9,5.3,3.8
1987,2.2,2.2,2.9,6.2,6.5,9.3,11.7,11,9,5.5,5.1,5.6
1988,2.9,2.4,5.1,5.4,6.8,9.9,10.3,10.6,9.9,7.5,4.9,6.5
1989,5.3,4.1,3.9,2.6,7.8,9.1,12.5,12.5,9.6,9,5.1,2.9
1990,4.3,4.1,6,4.4,8.6,9.3,11.9,12.6,8.8,8.7,4.9,3
1991,2.3,1.1,4.8,5.5,7.2,9.2,12.6,11.8,11.4,6.7,5.1,5.4
1992,3.9,4.3,5.5,5.8,8.7,10.3,12,10.4,7.8,5.2,5.6,3.5
1993,4.2,4.9,4.3,6.5,6.6,10,11.4,10.4,9.3,4.6,5.5,4.7
1994,3.8,3.1,5.4,4.6,7.4,9.6,11.2,10.8,9.3,7.8,8.1,5.5
1995,3.4,4.3,2.7,5.7,7.5,10.2,13.8,12.4,9,9.5,5.8,2.8
1996,4.2,1.6,3.6,5.3,5,9.5,11.6,11.4,10.2,8.9,4.3,2.6
1997,2.6,4.1,5.2,6.5,7.9,10,11.9,13,11.3,9.2,6.2,4.5
1998,3.5,5.8,6.1,4.2,8.3,9.8,11.5,11.8,11,8.8,6,4.7
1999,3.9,4.9,4.4,6.3,9.2,9.3,12.5,12.3,10.9,8,5.5,3.6
2000,2.9,4.5,4.6,4,7.9,10.2,12,11.9,10.6,7.1,4.9,3.8
2001,2,2.2,3.4,4.7,7.3,9.7,11.5,11.2,10.3,9.4,6.6,3.3
2002,5.7,4.1,4.5,5.4,7.6,9.5,11.1,11.2,9.9,7,6.6,4.8
2003,2.9,3.9,5,6.5,7.3,10.3,12.3,12.4,10.5,7,6.1,4.1
2004,3.7,2.9,4.3,5.8,7.4,10.6,10.7,12,11.5,6.1,6.7,5.7
2005,4.9,2.8,4.8,5.4,7.2,10.9,11.7,11.8,10.9,9,5.2,4.9
2006,3.9,3.2,3.3,5.1,7.3,9.8,12.7,11.7,11.5,9.6,5.2,5.5
2007,4.9,3.1,3.8,6,7.3,10.5,11.4,11.2,9.4,9.1,6.9,5.6
2008,4.7,3.5,3.5,4.8,8.8,9.6,11.5,12.2,9,6.5,5.7,3.6
2009,3.1,2.7,4.6,6.3,7.5,10.6,11.6,11.6,9.6,9.5,6,1.3
