1901,4.5,6.4,4.9,3.5,7,5.7,8,9.7,8,8,6.6,1.9
1902,1.6,6.2,2.8,5.1,6.2,6.7,7.8,9.9,10,8.1,4,3.5
1903,3.4,0.8,5.3,4.4,6.8,8.1,7.9,8.7,9.1,8.4,7.1,2.9
1904,2,5.9,6.6,5.8,7.1,8.4,9.2,9.9,11.5,9.7,6.1,3.6
1905,5.6,5.9,7.3,6.8,6.5,8,9.5,9.1,8.4,5.6,4.2,1.8
1906,4.8,8,6.8,6.4,8.8,8.4,10.6,10.6,9.7,9.7,4.6,5.3
1907,4.7,8.5,6.1,8.2,8.8,9.3,10.8,11.1,9,10,5.3,5.6
1908,6.2,4.9,4.5,6.4,5.5,6.8,10.7,10.1,9.9,6.8,5.7,2.9
1909,7.9,5.3,4.4,5.8,6.2,8.3,8.4,9,9.9,9,5.8,3.6
1910,3.2,4.3,7.2,7.2,8.6,7,9.9,7.8,8.8,8.3,5.4,4.5
1911,5.3,3.2,7.3,7.2,6.7,9.1,10.5,9.8,8.6,8.3,3.7,2.4
1912,6.6,5.7,5.6,5.4,8.6,9.6,9.8,9.1,10.8,5.2,5,1.5
1913,2.7,4,3.5,5.4,7.7,8.9,10.5,11.2,10.4,6.9,8,4.6
1914,6.4,5.5,6.9,7,9.3,8.3,9.8,10.2,8.8,8.5,6.2,3.3
1915,4.8,6.8,6.7,8,8.4,7.3,9.9,10.2,8.7,6.1,4.1,3.7
1916,4.4,7.3,5.8,6.9,6.2,7.6,9.1,9.5,9.3,8.3,2.9,2.5
1917,1.7,4,2,4.7,6.1,6.8,10.1,10.3,9.9,9.1,6.1,4.8
1918,3.1,4.5,6.1,5.3,6,9.7,10.1,11.2,12.6,10.5,6,3
1919,2.8,5.7,5,6.9,8.2,7.8,10.3,10.4,9.8,5.5,3,4.1
1920,4.3,4.9,4.8,5.5,6.4,8.7,9.5,11.6,10.1,7.9,6.3,5.4
1921,4.4,5.2,7.2,5,7.7,9.5,10.2,10.3,9.5,9.4,5.6,5.8
1922,1.8,5.1,4.7,4.4,6.9,10.6,12,10,10.3,8.8,4.2,6.2
1923,3.7,4,4,7.2,7.1,8.5,9.4,11,11.6,8.1,7,3.4
1924,2.6,6.2,4.2,6.8,8.5,9.3,9.4,10.8,12,7.9,5.4,4.1
1925,4.5,7.6,5.6,7.9,10.8,9.9,11.8,10.2,9.7,9.3,5.8,4.5
1926,3.4,7.6,8.6,10.5,8.4,10.4,10.6,11.3,8.3,9.9,8.3,3.8
1927,6,7.5,5.6,6.2,7.3,10.6,10.2,10.5,8.7,8.7,7.9,4.3
1928,4.8,5.3,9.2,6.2,9.9,9.4,10.7,10.1,9.7,8.1,6.1,3.4
1929,3.3,3.3,4.9,4.9,7.9,9.3,10.5,10.7,11.5,10.7,3.7,7.6
1930,4.6,6.2,6.7,7.8,7,8.9,9.8,9.6,11,8.6,5.5,2.4
1931,5.7,7.7,6.7,6.8,10.9,11.1,12.1,11.4,10.2,9.1,4.1,4.5
1932,3.5,4.6,5.9,5,9.2,9.8,11.1,10.2,11,9,7.5,2.2
1933,2.5,2.5,5.9,5.8,6.6,8.8,10.5,11.5,9.3,10.1,5.5,5.6
1934,5.2,7.6,7.9,7.6,8.8,9.8,10.6,11.7,9.4,8.9,7.6,4.4
1935,5.1,5.8,3.8,7.5,7.9,9.2,10.2,10.8,11,8.3,4.2,4.3
1936,6.2,7.2,6.1,6.8,9.8,10.5,12.6,13,10.5,10.1,5.3,3.3
1937,2.5,4.8,5.7,5.5,7.1,8.3,11.9,10.2,9.7,9.3,7.5,5.1
1938,5.1,6.3,5.4,5.8,8.1,9.9,11.9,11.4,10.9,9.6,4,4.9
1939,4.3,2.8,4.9,6.5,8.6,8.6,10.7,11.1,12.1,8,5,5.4
1940,7.1,7.9,6.4,6.6,8.1,9.7,9.3,9.8,9.4,6.6,3.8,7.5
1941,6.9,8.9,8.3,6.6,10,9.4,9.8,11.8,10.2,8.1,7.1,7
1942,5.2,4.7,4.1,6.7,6.6,8.6,10.8,10.7,9.4,8.1,5.1,3.9
1943,4,5.7,6.9,6.3,7,7.8,8.9,9.5,12.1,9,6.2,5.6
1944,4.7,5.1,4.7,5.4,7.9,9.9,11.6,10,10.3,10.2,6.8,5.7
1945,4,6.2,4.5,5.7,8.9,9.8,12.8,11.7,12.4,10,5.5,5.1
1946,3.2,3.6,5.9,7,8.8,10.9,11.7,11.3,10.6,7.5,5.1,5.5
1947,1.2,6.9,8.1,8.1,10.4,12.2,12.1,10.8,10.5,10.4,4,3.4
1948,3.5,3.2,3.7,7.5,7.5,11.1,10.7,10.4,9.3,9.4,4.1,2.3
1949,1.3,3.4,6.6,6.5,8.7,9.8,10.5,10.5,11.1,7.2,7.1,2.7
1950,2.9,4.3,5,5.8,7.4,9.5,11.7,11.3,11.8,9.4,9.9,7.9
1951,4.9,4.9,4.6,7.7,9.1,10.3,11,12.3,12.2,9,7.6,5.4
1952,4.5,6,4.6,8.3,8.4,9,11.9,10.8,11.3,10.7,5.1,6.2
1953,7.4,3.4,4.7,5.9,7,8.4,10,10.7,12.4,7.8,7.3,4.1
1954,4.9,5.4,5.7,8.3,8.7,8.8,10.2,11.3,10.2,7.8,7.1,4.7
1955,3.1,3.8,5,4.9,8.7,9,9.4,10.4,10,8.8,5.7,8.1
1956,7.3,3,4.3,7.2,10.1,8.9,11.8,10.7,11.3,8.9,4.7,2.7
1957,3.5,9.3,7.5,7.8,10.7,10.9,11.5,10.2,12.2,10.6,5.9,5.2
1958,5.2,9.1,5.8,7.3,10.5,11,12.7,13.4,12.5,10.4,6.3,6.5
1959,6.5,5.6,6.4,8.2,8,9.5,11.8,12.2,11.4,10,5.2,4.1
1960,4.8,6.1,7.7,7.1,8.4,11.7,11.9,10.9,11.1,8.4,6.4,4.3
1961,4.4,6.4,5.8,6.4,8.4,11.1,11.5,13,11,8.6,5.3,4
1962,2.8,6.5,5.5,7.1,7.5,9.3,10.4,11.1,10.2,9.2,6.2,5.5
1963,2.5,9.3,5.3,6.9,10.2,9.8,10.2,10.7,12.3,10.8,6.3,3
1964,3.6,2.8,3.7,5.8,7.2,9.4,10.5,10.9,9.8,10.4,5.8,7.2
1965,5.7,4.8,6.6,8.4,7.6,9.7,10.9,12.7,10.4,9.8,8.3,3.1
1966,3.5,4,5.8,7.6,9.3,9.6,10,11.3,11.4,9.4,8.4,5.8
1967,5.4,5,6.6,5.8,9.4,10.8,11.7,12.4,13.6,8.8,8,3.1
1968,3.5,9.4,6.6,6.2,7.8,10,11.1,11,10.6,8.5,7,4
1969,5.6,5.8,4.6,6.5,9.6,11.3,11.6,9.9,12.1,9.9,6.1,6.5
1970,7.7,6.5,5.9,4.1,9,10.1,11.8,11.2,9.1,8.4,8.3,5.3
1971,4.3,4.2,5.3,5.3,8.2,9.3,10.8,12,11.1,6.6,4.7,3.3
1972,2.8,6.7,7.2,6.1,8.1,12.1,11.4,12.4,11.5,12.2,7.3,3.4
1973,4.5,7.9,5.3,7.1,8.9,10.8,10.4,10.7,11.2,9,6.7,5.8
1974,5.5,4,7.8,6.1,7.3,10.1,11.5,11.8,11.6,9.8,5.9,4.3
1975,3.3,6.2,6.3,4.7,8.2,10,10.2,11.1,11.6,8.5,4.5,3.6
1976,2.5,4.9,4.3,5.8,8,9.1,11.6,12.5,12.8,10.5,7.8,2
1977,3.7,5.3,3.4,5.1,7.1,11,10.5,12.6,12.1,9.4,6.3,7.5
1978,8,7.4,9.5,7.3,8.4,9.5,11.3,11.5,11.2,9.6,5.8,2.2
1979,4.8,5,7.6,7.4,9.7,10,11.9,11.8,13.2,11.4,7,5
1980,7.3,8.7,6,7.4,8.4,9.3,12.8,12.7,11.6,9.4,6.1,5.3
1981,7,6.9,6.8,7,8.9,11.2,10.3,10.3,11.2,7.9,9.3,6.7
1982,3,7,6.6,7.6,9.5,11,11.8,12.1,12.2,9.9,7.1,5.6
1983,5.8,8.1,8.5,7.7,9.7,11.2,11.6,13.9,14.5,11.8,8.4,8.1
1984,5.1,5.6,7,6.3,9.3,10.2,13,13,13.3,9.6,7.6,4.8
1985,4,5.2,5.4,8.6,8.3,11.6,13.5,11.4,12.7,9.1,6.4,4.8
1986,8.1,8.7,8.6,7.8,8.5,11.4,12,12.9,11.5,10.3,6.6,4.9
1987,4.5,6.3,6.5,8.1,11,11.3,11,12.9,12.3,12.7,7.5,6.2
1988,5.3,4.9,5.8,8.2,8.2,10.9,13.1,12.8,12,11.1,8.1,4.1
1989,3,4.1,8.3,9.1,8.8,11.9,11.5,12.3,12.3,10.1,6.1,2.9
1990,4.4,3.9,6.3,9.3,9.7,11.1,13.3,14,12.4,9.9,5.6,0.5
1991,4.2,6.8,5.9,6.5,8.6,10.5,11.3,13.6,13.2,11.2,7.4,4.2
1992,4.1,8.6,9.3,10,12,12.7,14.4,13.5,12.7,12.3,7.4,4.8
1993,5.4,6.5,9.2,8.3,11.1,11.8,12.1,13.6,11.9,11.4,6.2,4.7
1994,5,5.4,7.4,8.3,10.6,10.5,10.6,12.3,13.1,10.1,5,4.6
1995,8,9.1,8.3,8.3,10.2,11.4,13.3,12.6,12.9,11.2,9.2,7.7
1996,6.8,9.3,7.7,8.7,10.3,11.3,13.1,12.6,12,10.1,8.6,8
1997,7.2,6.4,6.9,7.9,11.7,11.4,12.4,14.5,14.4,10.7,9.6,5.4
1998,7.6,7.9,8.7,7.7,8.7,11.8,12.1,12.4,12.7,9.1,7.1,3.2
1999,4.9,5.4,5.4,6.2,7.8,9.7,11.3,12.1,11.6,10.2,8.3,4.7
2000,7.4,7.9,6.9,8.7,9.7,12,11.7,11.9,12.8,10.6,5.7,5.8
2001,4.4,6,8.2,6.7,10.5,10.8,12.3,11.7,11.5,10.6,9.2,6.7
2002,4.7,6.1,6.1,8.4,9.1,11,12.4,12.4,12,10.3,8.7,7.1
2003,8.4,6.3,7.7,7.5,9.6,11.6,11.7,13.8,13.2,10.9,7.3,6.7
2004,6,6.6,8.9,8.7,10.2,11.4,13.1,13.9,12.9,10.7,7.6,6.2
2005,6.4,8.7,8.5,7.6,11.2,11.2,12.6,12.3,11.4,10.3,8.3,7.3
2006,6.4,5.7,5.6,9,10.1,12,13.1,12.6,11.6,10.3,8.9,5.3
2007,3.9,7.4,7.8,8.3,9.4,10.8,12.9,12.9,12.7,10.5,7.7,4.9
2008,5.7,6.3,6.3,6.5,9.1,10.2,12.5,12.6,12.2,10.8,9.6,4.8
2009,5.7,6.5,6.7,7.2,9.9,12.1,11.8,12.6,12.7,11.2,7.4,5.4
