1901,10.3,10.8,10.9,12.2,12.3,14.5,15.3,16.6,15.9,13.6,13.5,10.4
1902,10.5,11,10.5,11.4,11.7,13.5,16,17.5,16.2,14.7,13.1,11.3
1903,9.5,10.8,10.5,11.6,12,14.3,15.5,15.8,15.3,14.7,13.4,10
1904,9.3,9.4,9.4,10,11.2,13.9,16.1,18.4,16.1,14.7,13.2,11.2
1905,10,9.4,10.3,11.4,11.8,14.9,16.4,17.1,15.5,14.7,12.2,11.4
1906,10,8.7,10.4,10.2,11.6,14.5,15.6,16.8,16.2,15.5,13.1,11.1
1907,9.4,9,9.9,10.6,11.7,14,14.8,17,16.7,14.5,12,10.8
1908,9.6,9.4,9.5,9.9,12.2,13.9,15.2,16.5,16.5,15.1,13.6,11.4
1909,9.9,9.8,10.3,11.4,13.4,13.6,15.6,16,15.9,15.4,12.8,12
1910,10.2,9.9,9.8,11.2,11.7,13.2,15.1,16.1,16.7,14.8,14,11.7
1911,9.5,10,10.1,10.9,11.4,13.8,15.1,16.5,17.1,15.3,12.9,12.2
1912,10.2,11.6,11,11,13,14,15.1,15.9,15.9,14.2,13.5,10.8
1913,10.3,10.9,10.7,10.6,10.6,13.9,15.9,16.3,15.5,15.1,13.9,11.7
1914,10.1,9.3,10.2,10.9,12.1,13.7,16.1,16.9,16.9,15.5,13.2,11.4
1915,9.9,9.3,9.5,10.3,11.8,14.9,17,17.1,17.3,14.5,12.5,11.5
1916,8.7,8,8.3,9.4,11.8,13.9,15.3,18.1,16.1,15.3,14.8,11.8
1917,8.5,7.3,9.9,10.4,11.6,13.3,17.3,17.5,18.7,12.2,12.5,12.8
1918,11.4,7.3,7.2,8.5,11.1,13.8,13.6,15.7,16.9,11.9,12.6,12.7
1919,11.4,13.6,11.5,9.5,12.4,13.1,14.7,18.2,16,14.5,13.7,9.5
1920,8.7,6,7.7,13.4,9.1,13.2,14.9,15.3,14.5,14.6,11.7,12.1
1921,10.8,8.3,8.1,10.1,12.2,13.1,15.6,16.3,14.9,13.9,10.6,8.6
1922,8.3,7.6,7.7,14,12.7,12.6,17.4,16.7,15.9,14.8,12.5,8.9
1923,6.1,10.7,10.4,6.8,12.4,12.2,15,17.7,14.5,15.6,11.7,11
1924,9.8,6.5,11,11.4,10.6,13,15.7,15.2,15.9,14.9,11.1,10.9
1925,7.9,7,6.7,12.6,11.8,12.4,13.4,17.4,15.1,14.4,12.7,15.3
1926,11.9,12.1,10.6,13.4,10.8,14.8,15.3,17,18.7,14.3,11.8,9
1927,10.3,10.3,13.5,9.7,12,13,14.4,16.8,14.4,15.6,11.7,11.7
1928,9.7,10.3,12.5,10.9,11,13.3,15.5,17.7,17.3,15.9,13.5,10.5
1929,11.1,10.4,9.6,9.5,9.7,14.7,15.8,16.2,14.5,15,13.4,13
1930,7.8,10.2,12.2,9,13.9,11.7,14,17.4,16.4,16.5,13,9.6
1931,10.8,9.8,11.9,9.4,12.9,14.9,15.9,16.5,15.9,16.2,14.4,9.4
1932,9.8,9.1,10.3,10.3,12,13,14.1,15.9,15.5,14.4,12.9,10.2
1933,10,10.3,12.2,12.7,11.9,13.4,16.5,17.8,15.6,15.1,9.5,8.3
1934,8.7,9.3,10.1,10.2,10.6,14.4,15.5,16.8,16.4,15.2,11.1,14.2
1935,8.7,7.1,11.1,12.8,10.1,14.9,15.9,16.1,17.4,12.7,12.8,13.2
1936,11.9,9.8,9.3,10.5,8.9,12.9,16.3,17.7,17.3,12.8,10.6,8.7
1937,10.8,13.6,12.6,15.1,13,14,15.9,16.4,16.6,13.7,15.1,11.4
1938,9.7,9,8.8,10,11,15.7,17,16.1,15.3,15.3,11.7,9.7
1939,10.9,8.6,8,11,12.2,11.9,15.1,14.6,16,13,12.8,11.4
1940,10.4,10.2,12.7,11.6,11.5,12.4,14.6,17.8,14.8,13.5,12.9,11.4
1941,11.5,12.1,12,12.1,12.7,13.5,13.8,15.5,16,14.7,13.3,8.7
1942,9.8,9.1,11.7,13,15,13.5,16.4,16.6,15.6,14,11.2,11.8
1943,11.4,8.2,9,11.1,12.9,16.9,14.6,17.1,15.1,13.8,11.8,9.1
1944,9.8,7.6,10.9,12.9,10.6,12.6,15.6,15,15.5,14.7,11.7,8
1945,8.1,9.7,12.2,14.3,10,13.6,14.9,15.5,18.3,16.9,13.6,12.6
1946,8,10,9.5,7.8,9.2,14,17.1,15.6,16.6,15.3,12.7,11.9
1947,9.9,10.4,14.4,14.5,11.1,14.4,13.7,15.8,16.6,15.8,14.3,13.5
1948,11.8,10.7,9.5,7.8,10.8,15.1,16.9,18.5,17.6,13.6,15.3,11.7
1949,8.4,8.9,5.9,9.6,10.6,14,14.6,17.1,14.4,17.1,13.7,8.6
1950,8.2,8.8,12.6,10.3,10.7,15.8,16.3,15.2,14.7,13.5,13.8,11.6
1951,9.5,7.2,12,11.6,9.8,14.8,15.6,17.3,17.1,13.9,13,10.1
1952,6.8,9.8,12.5,9.8,12.5,15.2,15.1,16.9,16.4,17.6,13.1,12.7
1953,10.1,6.3,6.6,11.9,14.4,12.3,15.7,17.8,15.3,13.7,14.4,10.1
1954,8.3,7.5,9.9,8,13.9,13.7,16.8,17.3,17.3,16.6,12.8,8.6
1955,11.9,10.7,8.9,12.6,14.5,14.4,15.2,16.3,17.7,13,13.9,11.2
1956,7.8,8.2,7.5,8.7,11.6,14.9,15.6,14.3,16.9,15.1,12.7,9.2
1957,7,10.5,12.2,9.2,11.5,14.1,15.9,15.9,15.7,13.1,13.4,6.8
1958,9.8,11.7,12.9,10.2,13.3,13.3,15.7,17.5,17.8,15.5,11.1,11
1959,11,7.8,10.3,13,10.8,14.6,14.2,16.6,14.2,15.7,12.2,13.8
1960,10.8,12.8,10.6,10.3,9.7,11.1,15.8,17.5,16.8,15.5,14.9,9.3
1961,10.6,10.9,11.3,14.5,12.6,13,17.7,17.3,16.2,14.9,11.5,13
1962,9.1,9.2,12.3,12.1,13.6,13.3,16.3,17.6,16.1,13.9,11.6,10.5
1963,9.8,9.8,13.7,11.8,10,12.6,16.8,16.7,15.7,16.2,14.8,9.4
1964,7.9,12.4,13.2,9.7,16.2,14.1,16.8,16.8,17.6,16.1,13.8,8
1965,7.4,9.2,13.2,11.3,14,15.5,15.4,16.3,14.9,12.5,13,13.1
1966,14.1,14.6,10.1,15.4,14.3,14.3,15.6,18.2,16.9,14.9,11.3,11.4
1967,12.5,7.3,11.5,8.1,10.4,14.2,18.1,17.3,16.1,13,10.8,10.7
1968,8.8,8.9,7.4,12.1,12.3,15.4,16.8,15.5,18,16.7,13.5,11.1
1969,12.5,10.1,12.6,8.6,12.2,13,17.1,17.6,15.7,13.3,13.5,8.6
1970,11,10.4,8.8,13.6,13.9,13.3,17.2,17.7,18.2,15,12,8
1971,11.5,7.4,6.8,7.7,8.3,13.6,15,16.6,15.4,16.2,10.1,8.5
1972,8,8.1,7.9,10.2,11.4,13,14,15.2,13.6,14.8,11.9,9.1
1973,10.3,9.1,10.8,11.9,13.9,14.7,15,17.7,17.7,14.1,12.6,9.7
1974,11.2,9.8,7.9,8.9,13.1,14.4,15.9,17.5,16.6,13.2,12.2,9.7
1975,7.7,10.2,11.8,9.6,8.7,13.3,18,18,16.3,17,13.2,9.2
1976,8.4,7.9,9.1,8.4,9.4,14.1,15.7,15.6,14.2,14.2,14.6,10.9
1977,10.3,11.5,13.4,12.5,11.7,13.8,12.6,16,16,13.5,14.3,11.4
1978,9.1,13.1,11.5,10.5,10.8,14,16.6,16.4,17.1,15,12.1,12.8
1979,7.7,14.3,9.3,12.3,13.5,14.4,15.1,17.8,15.3,17.7,15.2,13.7
1980,9.6,10.4,9.9,11.3,12.3,14.8,17.3,17.8,15.3,15.4,14.2,10.1
1981,9.9,7.7,13.2,8.8,12.2,14.7,15.3,16.3,17.7,14,13.7,13.5
1982,11.5,9.6,9.3,9.2,11,14.4,14.5,15.5,15.9,15.1,14.3,11.1
1983,10.9,9.3,13,11.8,11.9,16.3,14.8,15.5,17.3,16,14,10.5
1984,8.4,11.2,8.9,12.1,9.7,15.6,18,15.7,15.5,16.4,12.3,10.6
1985,8.8,10.7,9.8,9.7,10.7,14.6,17.9,18.5,16.9,16.5,14.5,12.2
1986,9.9,9.6,10,10.7,15.1,12.6,17,17.4,18.2,13.3,13.6,12.1
1987,12.6,12.9,11.7,14.6,13.2,15.1,15.7,15.9,17.6,14.2,14.2,12.9
1988,10.6,10.1,11.4,12.7,12.1,11.9,17.9,19.9,18.6,14.9,12.6,11.3
1989,8.8,8.2,10.9,10.1,11.8,14.1,16,16.1,17.7,14.7,11.5,12.8
1990,9.3,10,11.6,10,12.2,14.4,16.2,18.9,16.8,14.6,13.8,11
1991,9.4,9.1,10.6,10.7,11.2,14,15.4,16.1,16.8,14.8,12.8,12.2
1992,9.9,9.8,10.3,11.3,11.9,14.2,15.3,16.1,15.7,14,12.3,11.1
1993,9.1,9.2,9.9,13.2,11.1,15.3,17.5,16,15.2,14.2,10.9,11
1994,8.9,9.6,10.7,12.5,11.4,14.1,18.1,16.3,15.5,14.5,13.2,11.5
1995,11.4,10.1,9.9,12.3,15.5,14.4,17.8,18.1,15.2,16.7,14,13.2
1996,10.1,9.3,9.8,12.6,11.9,15.3,17,17.1,15.4,15.4,12.6,10.9
1997,9,10.7,10.3,11.4,13.4,13.7,14,16.1,16.3,17,16,14.1
1998,12.3,13.6,12.2,12.7,10.5,14.6,18.1,18.5,18.2,16.8,14.7,10.3
1999,10.5,7.9,9,13.6,15.7,16.9,17.3,17,17.2,14.9,12,11.6
2000,7.4,11.8,12.6,10.5,12.2,17.7,17.7,18.3,16.5,14.3,14.3,12.9
2001,12.9,12.9,13.9,13.5,14,16.9,16.6,17.4,16.6,17.1,13.5,12.8
2002,11.3,11,11.3,11.5,12.1,14.6,15.6,16.3,17.1,16.7,14.1,11.9
2003,10.5,10.5,11.4,12.1,14.6,15.9,17.6,16.8,17.7,14.2,13.4,11.8
2004,11.1,9.4,11.4,9.2,9.5,15.6,16,15.7,16.8,16.5,12.9,9.1
2005,8.7,4.5,13,13.9,15.4,16.2,16.1,18.2,17.3,16.3,12.8,11.9
2006,7.5,9.7,13.2,12.9,13.2,14.7,17.3,16.9,17.4,16,15.8,12.3
2007,10.5,12.2,10.1,11,11.4,13.7,17.6,17.3,17.4,14.2,14.3,12
2008,12,10.1,11.3,12.8,11.4,16.5,16.4,19,15.9,12.6,11.8,11.2
2009,9.6,8,10.2,12.2,13.2,14.2,18,18.4,15.4,18.5,14.5,14.4
