1901,4,1.9,4.2,8.8,12.2,14.4,17.8,16.4,14.3,10,5.4,4.5
1902,5.2,2.4,7.2,8.3,8.9,13.4,15.4,15.1,13.5,10,7.4,4.6
1903,4.8,6.7,6.9,6.6,11.5,13.2,15.4,14.7,13.8,11.3,7.2,3.4
1904,4.3,4.1,4.6,8.9,11.3,13.8,17.4,15.8,12.9,10.5,6.1,5.8
1905,3.8,5.3,7.1,7.9,10.8,14.7,17.3,15.1,13,7.5,5.4,5.5
1906,5.9,3.7,5.3,7.8,10.6,14.1,15.8,16.8,14.3,11.7,7.9,3.4
1907,4.1,2.7,6.5,7.6,10.8,12.5,14.7,14.9,14.6,10.6,7.6,5.7
1908,2.7,5.6,4.5,6.8,12.6,15,16,15.3,13.4,12.3,7.6,4.9
1909,3.6,3.3,4.2,9.6,11.4,12.9,14.8,16.4,12.8,11,5.1,4.7
1910,4.6,5.6,6.3,7.3,11.4,14.4,14.6,15.5,13.3,11.4,5.3,7
1911,3.4,4.8,5.6,7.3,13,14.7,18.6,18.7,15,10.5,6.6,7.3
1912,5.1,6.2,7.6,9.4,12.1,13.9,16.5,13.1,11.5,9.1,6.6,7
1913,5.8,4.9,6.7,8.1,11.5,13.7,15.3,16,14.4,11.7,9.2,5.2
1914,2.8,6.6,6.6,10.3,11.1,14.3,15.8,16.4,14,10.4,6.9,6
1915,4.6,4.6,5.3,8.2,12.4,14.7,15,15.7,13.7,9.6,4.2,6.9
1916,7.8,4.4,4.3,8.5,12,11.8,15.5,16.7,13.6,11.2,7.2,3.8
1917,1.8,1.2,4,5.5,13.2,15.3,16.3,15.5,14.3,8.5,8.6,2.4
1918,4.1,6.4,6,7.4,12.9,13.4,16.1,16.4,12.9,9.5,6.3,7.6
1919,3.8,3.3,5,7.2,13.2,14.3,14.4,16.9,13.8,8.2,4.1,6.6
1920,5.7,6.5,7.2,8.7,12.2,14.5,14.9,14.3,13.8,11.5,6.9,4.7
1921,7.7,5,7,8.7,12,15.6,18.8,15.8,15.1,13.5,6,6.5
1922,4.8,5.2,5.7,6.6,12.8,14.5,14.2,14.1,12.7,8.5,6.2,6.1
1923,5.6,6.6,7.2,8.3,10.3,13,17.9,16,13.3,10.7,4.4,4.7
1924,5.4,3.3,5.2,7.5,11.8,14.1,15.3,14.2,13.6,11.2,7.5,6.6
1925,6,5.5,4.8,8,11.2,15.5,16.6,16,12,11.3,4.5,4.2
1926,5.3,7.6,6.6,9.2,10.7,13.3,17.3,16.9,15.5,9.8,7.4,4
1927,5.4,4.9,7.4,8.4,12.3,13.2,16.3,16,13.2,11,6.7,3.2
1928,5.9,6.8,6.5,8.9,11.5,13.6,16.9,16.1,13.9,11.1,8.5,5
1929,1.7,1.1,6.6,7,11.6,13.8,16.8,15.9,16.5,10.4,7.5,6.9
1930,6.3,3,6.1,8.9,11.2,15.8,15.6,16.2,14.5,11.4,7.7,5.3
1931,4.8,4.6,4.6,7.8,11.2,14.3,15.3,15.2,12.5,10.2,8.3,5.7
1932,6.8,3.5,5.1,7.1,10.2,14.3,15.9,17.4,14.3,9.8,7.3,5.7
1933,3.2,4.4,7.7,8.3,11.7,14.9,17,17.6,15.6,11.2,6.5,1.3
1934,4.9,3.6,5.6,8.2,11.1,15.6,18.1,15.5,14.8,11.2,6.8,8.6
1935,5.2,6,5.9,8.5,10.7,14.6,17.4,16.4,14.4,10.3,7.5,4.5
1936,5.8,4,7.3,6.8,11.9,14.8,15.3,16.2,14.9,10.1,6.7,5.8
1937,6,6.8,4.6,9.5,12.2,14.4,16.1,16.7,14,11.6,6.8,4.2
1938,6.2,5.1,8.3,8,10.4,13.9,15,16.4,14.3,11.2,9.5,4.5
1939,5.5,5.8,6.4,8.8,11.4,15,15.1,16.4,14.8,9.4,9.4,3.8
1940,0.7,3.7,6.1,8.9,12.3,16.3,15.3,15.9,13.5,10.3,7.6,3.9
1941,1.5,3.9,6,6.8,9,14.7,16.9,14.9,14.4,11.1,7,6.3
1942,1.9,0.4,5.6,9.4,10.7,14.1,15.7,16.4,14.4,11.3,6.2,7
1943,6.1,6.1,7.1,10.2,12,13.8,16.5,15.8,13.1,11.3,6.9,3.9
1944,6.7,3.8,5.1,9.5,10.9,13.9,15.9,17.3,12.9,9.8,7.2,4.8
1945,0.6,7.1,7.6,10.3,12.5,14.9,16.9,16.1,14.9,12.6,7.4,6.3
1946,4,6.7,5.6,9.6,11.6,12.8,15.8,14.8,14,11,8.4,3.6
1947,2.6,-1.2,4.8,8.6,12.5,15,16.7,19.3,15.9,11.6,8.4,5.2
1948,6.5,4.9,9,9.3,12.5,14.1,15.9,15.4,13.9,10.7,8,6
1949,5.8,5.7,5.7,10.1,11.1,15,18,17.2,17.1,12.6,7.2,6.4
1950,4.4,6.3,7.8,8,12.5,16.2,16.6,16,13.5,10.5,7.2,2.2
1951,4.9,4.5,4.6,7.5,9.6,13.7,16.3,15,14.3,10,9.2,6.4
1952,3.8,3.8,7.3,9.7,13.3,14.6,16.9,16.3,11.1,10.1,5.4,4.2
1953,3.2,4.3,6.2,7.7,12.8,13.8,15.4,16.5,14.3,10.5,8.3,8.1
1954,3.6,3.1,6.3,7.6,11,13,13.9,14.6,13.2,12.6,7.8,7.7
1955,3.8,2.2,3.1,9.5,9.9,13.8,17.3,18.3,14.5,10,7.3,7.1
1956,4.7,0,6.35,6.6,11.8,12.8,15.65,13.6,14.3,9.9,6.45,6.6
1957,5.6,6.3,9.4,8.8,10.3,15.2,16.4,15.5,13.2,11.6,6.5,4.9
1958,4.7,5.9,4.1,7.3,11.5,13.4,15.5,15.6,15.1,11.1,6.9,5.4
1959,2.9,4.9,7.5,9.3,12.4,15.2,17.8,17.4,15.3,12.6,7.7,7
1960,4.8,4.5,6.9,9,12.8,16.3,15.1,15.1,13.1,10.5,8.4,4.7
1961,5,7.8,7.6,10.4,10.8,14,15.5,16,15.6,11.8,7.2,3.9
1962,5.3,5.1,3.1,8,9.6,13.1,15,15.1,12.8,11,6.4,2.9
1963,-0.9,0.1,5.8,8.8,10.4,14.5,14.9,15,13.6,11.6,9.4,2.7
1964,4,5.1,5.2,8.4,12.8,13.9,16.5,15.8,14.7,9.2,8.2,4.3
1965,4.5,3.1,5.8,8.2,11.3,13.6,14.7,15.2,12.4,11.7,6.2,5.9
1966,3.9,7.4,6.6,8.7,11.1,15.2,15.3,15.2,14.3,11.1,6,6.7
1967,4.7,6.1,7.5,8.4,11,14.2,16.2,15.6,14.3,12,6,5
1968,5.3,2.7,6.4,7.7,10.1,14.8,15.1,15.9,14.6,13.5,7.6,3.9
1969,6.7,2.2,5,8,11.3,14.2,16.6,16.6,14.5,12.8,6.7,4.1
1970,5,4.3,4.3,7,12.2,16,15.5,15.8,15,11.4,9.1,4.1
1971,5.4,4.7,5.1,8,11.4,13,17.1,16.3,14.1,12.1,6.1,6.9
1972,4.8,5.7,7.2,9,10.6,11.5,15.7,15.6,12.2,11,6.7,6.8
1973,4.8,4.6,5.5,7.4,11.4,14.6,15.7,17.4,15.2,9.6,7.1,6
1974,7.2,6.3,6.3,8.4,10.8,14.1,15.5,15.1,12.8,8.2,8.3,8.7
1975,7.7,5.5,5.2,8,10.4,14.9,17.3,18,13.6,10.4,7,4.6
1976,6.3,4.9,5.2,8,12.2,17.1,18.7,17.3,13.6,11.6,7,2.9
1977,3.9,6.7,7.6,7.4,11,12.3,16.2,15.4,13.2,12.6,7.3,7.2
1978,4.4,3.3,7,6.8,11.2,13.6,15.1,15.2,13.9,12,9.2,5.8
1979,1.1,2.2,5.4,8.2,9.6,13.7,16.5,14.8,13,12,7.4,6.6
1980,2.2,6.7,5.4,9,11,13.8,14.5,16.2,15.2,9.6,6.7,5.9
1981,5.2,3.3,8.5,8.4,11.3,13.3,16,16.5,14.6,9,7.8,2.3
1982,4,5.3,5.8,8.3,11.5,15.5,16.7,16,14.6,10.6,8.9,5.1
1983,7.1,2.5,6.2,7,10.5,14.9,19.4,17.6,14.3,10.7,7.7,6.1
1984,4.8,4.4,5,7.9,10.2,14.7,16.2,17.3,14.4,11.4,8.4,5.3
1985,0.5,2.9,4.5,8.5,11.5,13.3,16.2,15.1,14.5,11.2,4.3,7.1
1986,4,-0.4,5,5.8,10.6,15,16.3,14.3,11.3,11.4,8.1,6.2
1987,1.1,3.9,4.8,9.4,10.9,13.4,16.3,15.9,14.5,10.5,6.9,6.1
1988,6.1,4.8,7.1,8.1,12.4,14.6,15,15.4,14,11.5,5.8,7.4
1989,6.2,6.2,7.9,6.7,13.5,14.7,18.4,16.7,15,12.3,7.3,5.8
1990,7.2,8.3,7.7,8,12.6,13.4,16.5,18,13.4,12.3,7.5,4.5
1991,4.4,1.8,7.9,7.8,11.2,12.4,16.5,17.1,15.2,10.6,7.5,5.5
1992,3.9,5.3,7.7,8.5,13.5,15.2,16.5,16.2,14.3,8.2,8.7,4.5
1993,7.2,5.3,6.1,9.7,12.2,15,15.7,14.9,12.7,9.1,5.2,6.4
1994,6.1,4.6,8.1,8.2,11,14.3,18,16.9,13.7,10.8,11.3,7.2
1995,6,8,5.8,9.1,11.7,15,18.8,19.5,14,13.7,8.4,3.6
1996,6,3.1,5.1,8.4,9.3,14,16.5,16.3,13.7,12.4,6.6,3.8
1997,2.4,7.4,8.2,8.4,11.9,14.6,16.7,18.9,14.3,11.4,9.3,6.5
1998,6.1,6.8,8.3,8.1,14.1,14.7,15.8,16.2,15.5,11.6,7,6.6
1999,6.4,5.9,7.1,9.3,13.2,13.7,17.8,16.7,16,11.1,8.2,5.8
2000,5,7.2,7.4,7.9,12.7,14.6,15.8,17,15.5,11.3,7.9,7
2001,4.6,5.5,6.7,8.3,12.3,14.2,16.9,16.8,14.4,14.2,7.6,4
2002,7,8,7.7,9.8,12,14,15.9,16.8,14.5,11.3,10.2,7.2
2003,4.9,5,7.8,9.5,11.7,15.5,17.2,18.6,14.2,10,9.1,5.9
2004,6.2,5.6,6.4,9,12,15.8,16.2,17.5,15.9,11.2,8.4,5.6
2005,6.6,4.7,7.4,9.3,11.4,15.6,17.1,16.2,15.6,13.9,6.4,4.5
2006,5,3.8,5.6,9.1,12.3,15.6,19.2,17.5,17,14,9,7.4
2007,7.6,7.2,7.8,11.9,13,15.7,15.5,15.7,14.3,11.3,7.7,5.8
2008,7.3,5.6,7,8.4,14.1,14.5,16.3,16.4,13.8,10.2,8.1,4.1
2009,3.9,4.8,6.9,9.6,12.6,15.4,16.5,16.6,14.7,12.4,10.1,4.2
