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