1901,0,1.8,8.2,12.1,15.55,18.3,17.7,17.25,15.05,12.7,8.15,4.2
1902,3.6,4.9,8.8,11.9,16,17.4,16.7,16.5,15.1,10.7,7.1,4.3
1903,1.8,2.1,5.4,11.4,15.5,17.8,18.2,16.6,16,11.6,7.4,4.5
1904,1.5,4.3,7.8,13.6,14.7,17.4,17,16.3,14.4,11.3,6.2,3.6
1905,-0.4,-0.1,3.5,9.3,15.6,17.8,17.4,17.1,15.1,12.1,7.8,3.4
1906,-0.1,0.3,6,12.5,16.9,17.1,17.5,17,15.5,12.1,8.8,5.6
1907,4.8,0.8,3.9,10.6,14,16.9,17.3,16.8,15.8,12.7,8.4,3.8
1908,3.2,3.7,7.9,14.2,15.7,18.5,17.7,16.4,15.1,11.6,6.9,3.6
1909,0.6,1.6,9,11.6,15.8,16.7,17.1,17.4,15.4,12.5,9.6,4.9
1910,3.4,2.8,7.6,11.8,15.3,16.3,16.3,16.6,15,10.9,6.4,3.6
1911,2.1,3.3,5,12.2,16.8,17.1,17.8,16.9,14.5,11.3,5.8,4.1
1912,2.4,4.4,7.1,11.4,14.6,16.9,17.4,16.2,13.7,11.6,5.8,4
1913,2.7,1.6,4.7,11.9,14,15.9,16.9,16.9,15,11.2,5.7,2.6
1914,4.3,1.9,6,11.1,14.6,17.4,17.4,16.6,15.1,9.7,7.1,3.7
1915,1.9,1.2,6.8,11.9,16.6,16.8,17.6,17,15.8,14.1,8.4,4
1916,3.1,2.8,10.8,13.2,15.7,16.9,16.7,17,14.8,11.9,7.2,3.3
1917,2.4,3.4,6.1,8.8,12.5,16.5,17,16.7,14.4,10.7,7.4,3.4
1918,0.9,4.1,7.5,10.2,16.8,16.7,17.5,16.9,14.7,11.4,6.3,1.9
1919,0.6,0.8,6.6,10.2,14.1,17.3,17.1,16.8,14.2,11.1,6.8,3.3
1920,3.4,0.8,5.3,11.1,12.1,15.8,17,16.1,14.6,11.5,7.6,5.2
1921,1.4,-1,10.1,13.7,17.5,15.8,16.7,15.7,13.9,9,6.9,4.6
1922,1.1,4.6,9.4,12.3,16.6,17.1,17.5,16.6,14.9,10.6,7.1,2.9
1923,2.7,1.9,8.3,13.9,15.6,18.9,16.7,17.1,14.5,10.4,7.2,4.1
1924,1.2,3,9,13.1,12.7,19.2,17.7,16.8,14.1,12.1,7,4.9
1925,0.8,3,8.4,13.8,15.3,16.3,17.2,16.6,14.6,11.4,6.3,4.4
1926,2.1,4.4,5.6,9,13.8,18.5,17.6,17.3,15.2,11.4,5.1,4.4
1927,1.5,1.3,6.8,11.8,14.3,17.2,17.7,16.5,15.1,11.8,6.9,5.2
1928,1.7,3.3,7.4,11.6,16.8,17.4,17.5,17.4,16,13,7.4,3.7
1929,1.3,1.7,9.3,12.7,16.5,17.2,17.4,16.3,15.2,10.8,7.8,3.3
1930,0.1,1.3,8.7,11.8,15.6,16.9,17.2,17.1,15.4,11.2,7.3,4.9
1931,3.9,0.9,7.6,14,15.6,18.3,16.6,17.9,15.1,12.1,7.5,4.8
1932,3.5,1.9,8.4,12.7,14.8,18.5,18,16.6,15.4,11.6,8.6,3.9
1933,0.6,3.2,7.9,10.1,13.3,17.1,17.4,16.6,14.6,11.5,8.2,5.5
1934,1.1,5.3,6.9,12.9,15.1,17.2,17.3,16.1,16,11.6,7.7,3.5
1935,-0.4,3,7.9,8.9,16.6,17.9,17,16.2,14.8,11.3,7,2.6
1936,1,1.9,6.6,11.1,16.3,15.4,16.5,16,14.9,11.1,7.1,2.3
1937,1.6,2.3,7.6,9.8,15,17.6,17.2,16.9,15.1,10.5,5.6,3.1
1938,0.2,0.4,7.3,13.3,16.4,16.1,16.8,16.6,15,11.6,5.7,5.3
1939,2.1,1.6,4.6,10.9,16.9,16.6,17.3,16.8,15.4,11.4,7.8,5.3
1940,2.7,2.7,5.4,11.3,15.7,17.6,17.5,16.4,14.2,12.1,8,3.1
1941,1.1,3.9,9.7,14.8,16.4,17.8,17.8,17.4,15.2,12.9,7.6,5.7
1942,1.4,3.7,9.5,12.8,15.7,18.4,17.3,16.4,14.8,12,8.7,3.7
1943,1.3,3.9,8.3,10.2,15.8,17,17.5,16.6,16.1,11.9,9.1,4.7
1944,0.4,0.9,7,11.2,17.8,16.8,18,17.3,15,12.1,7.7,5.7
1945,-0.1,2,7.4,10.5,15.8,18.4,17.6,17.1,15.6,11.4,8.1,3.4
1946,4.7,5.4,7.4,12.6,14.7,17.5,17.6,17.9,16,11.9,7.5,4.1
1947,0.1,3.1,8.4,13.8,16.4,18.4,17.3,17.3,15.4,10.8,8.2,4.5
1948,1.7,1.7,6.2,13.4,16.5,18,17,16.4,15.1,11.5,6.6,3.5
1949,4.3,2,8.1,12.9,15.3,17.6,17.4,16.7,15.3,12.4,6.9,2.5
1950,2.7,2,6.2,11.6,15.7,17.1,17.2,16.6,14.2,11.4,7.5,3.4
1951,1,3.2,7.5,10.2,15.7,16.9,17.4,17.2,15.2,13.5,8.2,5.3
1952,3,4.9,6.2,13.2,15.6,17,17.2,16.5,15.8,12.3,7.7,4.6
1953,0.3,5.7,10.9,13.4,17.2,18.3,17.9,17.1,15.7,12.1,8.3,5.8
1954,0.8,2.9,8.5,14,17.4,18,17.1,16.9,15.5,10.3,7.8,3.4
1955,1.4,4.8,9.8,11.5,14.7,18.2,17.1,16.7,15.2,10.8,7.9,5.1
1956,1.8,4.6,8.3,13.9,17.9,17.2,17,16.7,15.9,10.9,7.6,4.1
1957,1.5,2.6,7.4,11.3,15,17.1,17.5,16.7,15,11.8,8.6,5.2
1958,3.5,4.1,9.4,14,16,18.7,17.8,16.9,15.8,11.2,9.2,5.3
1959,2,1.9,8.6,13.5,15.5,18.1,16.7,17.1,16,12.7,7.5,5.6
1960,1.7,6.9,7.3,12,17.3,18.8,17.6,17.6,15.7,11.7,7.2,6
1961,2.8,2,9.2,12.7,16.2,18.8,18,17.4,17.3,11.2,7.4,2.9
1962,2.2,4.4,8,13.3,15.7,18.1,18.3,17.6,15.6,13.5,8.6,4
1963,2.3,5.1,7.4,12.3,15,18.3,18.5,16.7,15.2,13.1,9.3,5.2
1964,2.5,3.9,8.7,13.2,13.7,17.8,16.7,17.4,15.9,12.8,8.2,5.6
1965,4.9,3.1,7.3,11.3,14.7,18.2,17.2,16.3,15.5,12.7,9.4,4.8
1966,3.2,5.6,7.8,12.4,15.5,17.3,17.3,17,14.8,11.4,6.9,4.3
1967,1.9,5.3,6.9,11.7,14.3,17.9,17.7,16.5,15.4,10.8,6.8,4.4
1968,1.1,1.5,7.6,12.3,15.1,18,17.1,16.5,16,10.9,7.8,5.2
1969,3.1,4.4,10.3,12.4,14.8,17.8,17.2,17.3,14.8,12.8,9.6,5.8
1970,2.9,2.8,8,13.5,16.8,16.9,17.8,16.9,16.2,13.1,7.6,5.7
1971,1.9,3.5,8.1,13.8,14.9,17.6,17.2,16.3,14.6,12.7,8.5,6.2
1972,4.7,2.3,9.2,11.5,16.3,17.8,17.8,17,14.3,11.6,7.6,5.6
1973,2.4,3.9,7.4,13.7,15.9,17.4,17.3,16.3,15.7,11.2,7.6,3.1
1974,2.1,2.6,9.7,13.8,15.1,16.3,17,16.5,14.3,12.1,6.5,2.9
1975,0.2,2.2,6.6,11.9,15.2,16.2,15.9,16.2,14.7,12.6,6.5,4.8
1976,2.6,3.6,7.7,11.8,14.9,15.7,16.9,15.3,14.2,11.3,9,4.8
1977,2.7,3,9.6,12.6,13.3,16.1,16.6,16.3,14.8,11.9,8.7,4.1
1978,0.7,2.8,5.3,11.9,17.7,18,16.6,16,14.7,11.8,5.4,3.4
1979,0.3,0.6,5.7,13.2,14,17.2,16.6,16.8,13.6,12.1,9.2,4.9
1980,2.1,4.4,6.8,13.6,16.8,17.3,16.8,16.5,14.9,11.7,8,4.9
1981,1.8,4.2,6.9,12.4,16.3,17.6,17.2,16.8,14.5,10.5,5.4,2.7
1982,3.4,2.4,6.1,11.7,13.5,16.7,17.5,16.8,14.2,11.7,7.8,4.9
1983,1.8,1,6.3,9.9,13.9,15.7,16.6,17.1,15.5,11.2,7.4,4.5
1984,1.8,2.1,9.5,12.2,17.5,18.6,16,16.6,14,11.1,6.7,5.1
1985,1.3,4.2,10,12.8,15.6,17,16.1,17,15,11.1,7.6,5
1986,2,3.1,6.8,11.4,13.1,16.5,16.1,16.3,14,10.8,8.2,2
1987,1.6,4.4,8.8,12.4,12.4,16.4,17.6,16.9,15.4,12,8.3,4
1988,3.8,4.7,7.5,13.4,16.4,16.7,16.9,16.2,14.8,11.1,7.3,4.6
1989,-0.5,2.4,7.4,10.6,15.2,15.6,16.6,15.7,14.6,11.2,7,3.7
1990,5.2,3,5.2,11.2,16.1,17.9,16.7,16.2,15.3,10.4,7.6,4.5
1991,-0.3,3.5,7.8,10.6,15,16.9,18.3,16.2,15.2,10.9,6.6,4.3
1992,3.1,1.6,8,11.8,13.8,16.2,16,16.3,14.5,11.2,7.1,4.7
1993,1.8,5.3,5.3,11.4,15.8,17.8,16.7,17.2,14.6,11.8,8.8,5.1
1994,3.1,2.9,9.3,10.9,15.9,18.1,17.1,16.5,15.2,11.3,7.9,5.5
1995,-0.4,2.9,7.3,11.5,16.8,18.8,17.9,15.6,15.2,12.2,7.9,5
1996,2.5,3.7,8.2,11.9,14.6,19.4,16.7,16.2,15.2,11.3,7.1,4.5
1997,2.5,3.6,7.9,11.6,14.2,16.1,18.1,16.6,15.6,10.6,6.2,3.3
1998,1.8,3.6,6,12.3,16,18.3,17.2,16.6,15.8,12.3,8.1,6.1
1999,3.2,6.6,9.6,13.3,16.1,17.1,18.2,17.4,16,12.7,9.2,5.7
2000,3.6,2.3,6.6,14.2,16.2,16.9,17.3,16.9,16,13.6,9.5,6.2
2001,3,4.7,8.3,11.9,16.1,17.4,18,17.6,16,13.4,9.2,5.9
2002,3.2,3.9,8.8,13.1,17.1,18.1,18.1,17.4,13.6,12.9,9.4,4.9
2003,4.4,3.7,7.3,13.2,14.3,18.4,17.4,16.8,15.4,12.5,8.3,4.6
2004,4,4.5,11.4,14.2,16.1,16.7,17.4,17.1,16.3,11.4,8.9,7
2005,4,2.9,9.1,12.3,13.4,18.6,17,17.6,15.9,12.1,8.1,3.6
2006,4.5,7.9,8.4,13.2,16.6,17.2,17.7,16.5,15.5,12.6,8.9,5.2
2007,3.1,4.1,7.7,15,16.1,18.3,17.9,17.6,16,12.6,8.6,4.5
2008,2.7,2.5,10.9,11.7,15.4,18.1,17.4,15.9,14,12.5,9.3,6.4
2009,3.8,5.4,9.5,13.6,16.1,17.9,17.7,17.9,14.3,12.6,8.5,5.3
