1901,10.4,10.1,10.2,10.5,9.9,9.2,8.8,9.2,9.8,10.1,10,9.8
1902,10.4,10.1,10.2,10.5,9.9,9.2,8.8,9.2,9.8,10.1,10,9.8
1903,10.4,10.1,10.2,10.5,9.9,9.2,8.8,9.2,9.8,10.1,10,9.8
1904,10.4,10.1,10.2,10.5,9.9,9.2,8.8,9.2,9.8,10.1,10,9.8
1905,10.4,10.1,10.2,10.5,9.9,9.2,8.8,9.2,9.8,10.1,10,9.8
1906,10.4,10.1,10.2,10.5,9.9,9.2,8.8,9.2,9.8,10.1,10,9.8
1907,10.4,10.1,10.2,10.5,9.9,9.2,8.8,9.2,9.8,10.1,10,9.8
1908,10.4,10.1,10.2,10.5,9.9,9.2,8.8,9.2,9.8,10.1,10,9.8
1909,10.4,10.1,10.2,10.5,9.9,9.2,8.8,9.2,9.8,10.1,10,9.8
1910,10.4,10.2,10.3,9.9,9.2,8.2,8,8.4,8.7,9.2,9.3,9.1
1911,10.2,9.9,9.6,9.8,9.2,9,8.6,9,9.2,9.8,10,10.1
1912,11.1,10.9,11,11.2,9.5,8.5,8.2,8.6,9.6,10,9.5,9.8
1913,10.8,10.1,10.5,10.5,9.6,8.8,8.8,9.4,9.9,10.8,10.7,10
1914,11,10.6,10.4,10.5,9.4,8.6,8.5,9.2,9.6,10.1,9.9,10.2
1915,11.1,11.2,10.6,11,10,9,8.9,9.2,9.4,9.7,9.5,9.9
1916,10.5,10.5,10.4,11,9.8,8.3,8,8.5,9.7,9.5,9.3,9.9
1917,10.7,10.6,10.6,10.9,10.1,9.5,8.6,8.8,9.4,9.6,10,9.3
1918,10.4,9.9,10.3,10.5,8.6,10.2,9.6,10.1,9.8,9.8,9.7,9.6
1919,10.8,10.7,10.2,10.8,10.4,8.5,8.1,8.7,9.5,9.6,9.7,9.4
1920,10.4,10.1,10.3,10.2,9.2,8.2,7.5,8.5,9.2,9.8,9.5,8.9
1921,9.9,9.7,9.9,9.9,9.6,7.9,7.3,8.5,8.9,9.4,9.6,9.4
1922,10.4,10.1,10.2,10.5,9.9,9.2,8.8,9.2,9.8,10.1,10,9.8
1923,10.3,10.1,10.1,10.4,9.8,9.2,8.6,9.2,9.8,10.1,10,9.7
1924,10.6,10.2,10.3,10.5,9.9,9.1,8.8,9.1,9.7,10,9.9,9.7
1925,10.3,9.9,10,10.5,9.9,9.2,8.8,9.1,9.8,10.2,10,9.9
1926,10.4,10.1,10.3,10.6,9.9,9.3,8.8,9.2,9.8,10.1,10,9.8
1927,10.4,10.1,10.2,10.5,9.9,9.2,8.7,9.2,9.8,10.1,10,9.8
1928,10.4,10.1,10.2,10.5,9.9,9.2,8.8,9.2,9.8,10.1,10,9.8
1929,10.4,10.1,10.2,10.5,9.9,9.2,8.7,9.2,9.8,10.1,10,9.8
1930,10.4,10.1,10.2,10.5,9.9,9.2,8.8,9.2,9.8,10.1,10.1,9.8
1931,10.5,10.2,10.3,10.6,9.9,9.2,8.8,9.2,9.8,10.1,10,9.8
1932,10.4,10.1,10.2,10.6,9.9,9.2,8.8,9.2,9.8,10.1,10,9.8
1933,10.4,10.1,10.2,10.5,9.9,9.2,8.8,9.2,9.8,10,9.9,9.7
1934,10.3,10,10.1,10.5,9.8,9.2,8.7,9.2,9.8,10,10,9.8
1935,10.4,10,10.2,10.5,9.9,9.2,8.8,9.2,9.8,10.1,10,9.8
1936,10.4,10.2,10.3,10.6,9.9,9.2,8.8,9.2,9.8,10.1,10.1,9.8
1937,10.4,10.1,10.3,10.6,10,9.4,9.1,9.5,10,10.2,10.2,10
1938,10.6,10.2,10.3,10.6,10,9.3,9,9.3,10,10.1,10.2,9.9
1939,10.4,10.1,10.2,10.7,10.1,9.5,9.1,9.2,9.8,10.3,10.1,9.9
1940,10.5,10.4,10.4,10.6,10.2,9.5,9.1,9.3,10,10.4,10.3,9.9
1941,10.6,10.4,10.7,10.8,10.4,9.3,9.3,9.6,10.1,10.9,11,10.7
1942,10.9,10.6,10.6,10.9,10.2,9.6,9.5,9.7,10.1,10.7,10.8,9.8
1943,13.1,10.7,13.5,12.4,10.1,9.6,10,9.6,10.7,11.6,10.8,11.4
1944,12,11.6,10.8,11.5,11.3,10.3,12,11.1,12.1,11.4,10.9,11.1
1945,11.8,11.5,11.2,10.9,10.3,9.3,9.3,10.4,11.8,11.6,11.7,10.6
1946,10.7,10.9,11.2,11.5,10.4,9.7,9,9.6,10.3,11,11.1,9.9
1947,10.7,10.5,10.7,10.8,10.2,9.2,8.8,9.2,9.8,9.9,10,9.4
1948,10.5,10.3,10.1,10.6,11.3,9.7,8.9,8.9,10,10.4,10.1,9.4
1949,11,10.6,11.4,9.4,8.7,7.8,7.8,7.7,8.2,8.6,9.3,8.8
1950,9.3,8.6,8.6,8.8,9.1,7.6,7.3,7.8,8.9,9.2,9.3,8.6
1951,9.5,8.4,9.2,9.4,9.8,9.3,9.2,9.1,9.5,9.8,9.5,9.3
1952,10.5,9.5,10,9.5,9.2,7.8,7.7,8.1,9,9.3,8.7,9.1
1953,9.6,9.4,9.6,10.6,10.2,9.1,8.3,9.1,10.1,9.4,9.5,9
1954,9.9,9.6,9.4,10.1,8.7,8.2,7.8,8.3,9.1,8.7,9,8.7
1955,9.9,9.6,9.3,9.3,9.2,9.1,8,8.1,8.9,9.5,9.8,9.2
1956,9.4,9.1,9.2,9.6,9.3,8.5,8,8.2,9.1,9.1,9.3,9.1
1957,9.6,9.2,10.1,10.3,10.3,9.8,9.1,9.3,10.3,9.9,9.3,9.8
1958,10.6,10.2,10,10.4,9.8,9.1,9,8.5,9.5,9.7,9,9.5
1959,10.2,9.5,10.5,10.5,9.5,9.3,9,9.7,8.5,9.9,9.2,8.9
1960,10.5,9.8,9.8,10.3,9,8.5,8.7,9.3,9.3,9.4,9.1,9.6
1961,9.3,10.1,9.8,10.6,10.2,8.6,8.9,9.5,9.8,9.7,9.7,9.4
1962,9.6,9.9,9.8,10.3,9.6,8.6,9,9.2,10,10,10.4,10.6
1963,10.6,10.1,9.3,10.1,9.8,9.4,8.9,9.7,10.4,9.9,10.4,9.7
1964,10.6,10.5,9.9,10.5,9.4,9.2,8.9,8.8,9.2,9.7,9.4,9
1965,10.8,9.7,9.4,9.8,9.2,8,7.6,8.8,9.5,10.1,9.8,9.7
1966,10.5,10.3,10.3,10.5,9.8,9.2,9.3,9,9.6,9.8,9.8,10
1967,10.6,9.9,9.9,9.7,9.3,8.1,8.5,8.6,9.6,9,9,9.2
1968,9.9,10.2,9.3,9.9,8.4,8.1,8.6,9.1,9.9,9.5,9.9,9.8
1969,11.4,10.6,10.6,11,10.4,9.3,8.7,8.4,10.2,10,9.6,10.3
1970,10.5,10.7,10.2,10.2,9.3,9,8.7,8.8,9.7,10.2,9.1,9.4
1971,10.4,9.1,9.3,9.7,9,8.6,8.6,8.8,9.5,9.3,9.5,8.8
1972,10.5,10.3,9.9,9.9,9.7,9,9.5,10.3,10.1,11.1,10.5,11
1973,10.6,10.3,10.3,10.3,9.3,9.2,8.4,8.7,9.7,9.9,9.3,8.6
1974,9.3,8.9,9.5,9.9,9.5,8.8,7.3,7.8,7.8,9.4,9.6,9.4
1975,9.5,9.5,9.8,11,9.5,8.1,7.8,9.3,9.3,10.5,9.7,9
1976,9.5,9.7,9.9,9.9,9.5,9.2,8.5,9.4,9.5,9.8,9.8,9.5
1977,10.6,9.3,10.1,10.4,9.8,8.6,9.2,9.3,9.9,10.1,9.8,10.2
1978,11.2,10.9,11.1,10.9,10.5,10.3,9.3,8.9,9.8,10.6,10.8,10.4
1979,11.2,10.1,10.4,11.1,10.8,9.5,9.2,9.8,10.5,11.1,10.5,10.4
1980,11.4,11,10.5,11.5,10.7,9.8,9.3,9.2,10.3,9.9,10.1,10.5
1981,11.2,10.4,11.2,11.7,11.1,10.2,9.3,9.2,9.7,10.4,10.6,10.1
1982,10.8,11.2,11.1,11.2,10.3,9.8,9.4,9.3,10.9,10.3,10.4,10.3
1983,11.5,11.9,11.3,11.5,10.9,10.1,10.3,10.2,10.6,10.3,10.1,9.9
1984,10.5,9.5,10.9,10.3,9.9,9.6,9,9,9.9,11.2,9.9,10.1
1985,11,9.3,10.4,10.7,9.3,8.3,7.3,9.3,9.4,10,9.3,8.5
1986,9.5,9.6,9.4,11.3,10.4,9.5,8.4,10,10.2,10,10.6,9.3
1987,9.9,10.3,10.5,10.7,10.4,10.4,9.4,10.1,10.1,10.6,10.1,10.2
1988,11.1,10.1,10.2,10.5,10.2,9.4,8.9,9.3,9.2,9.8,10.4,9.9
1989,9.6,9.2,10.1,9.8,10,9.4,8.7,9.6,10.2,9.7,10.6,10.3
1990,10.4,10.2,9.9,11.1,10,8.9,8.6,9.6,9.9,10.4,10.9,9.4
1991,9.5,10,10,10.5,10.3,9.6,9.3,8.5,9.9,10,9.3,10.1
1992,11.4,10.4,10.6,11.6,11.9,10.2,9.3,9.7,10.4,10.9,10.8,9.7
1993,10.3,10.2,10,10.9,10.7,9.6,9.1,9.5,10.2,9.4,10,9.6
1994,10,9,10,10.9,10.5,8.9,8.7,9.3,10.2,10.5,9.7,9.7
1995,11.3,10.7,10.1,10.9,9.7,10.8,9.3,9.9,9.9,10.3,9.9,8.9
1996,9.5,9,10.3,10.4,10.3,9.2,8.4,9,9.7,9,10.4,8.9
1997,10.8,8.9,10.1,11.5,11.3,11.5,11.6,11.3,11.7,10.3,11.6,11.4
1998,12,11.6,11.9,12.6,11.7,10.8,9.1,11,10.9,9.9,10.7,10
1999,10.3,10.4,10.1,10.8,8.6,10.2,7.7,9.8,10,10.7,10.1,10.6
2000,10.8,10.4,10.8,10.4,10.7,10.2,9.2,9.6,10.4,10.9,11.1,9.9
2001,10.2,10.1,11,10.8,9,8.2,8.7,9.1,9.5,9.9,10.2,9.9
2002,10.3,11.5,11.7,12,11.2,9.6,9,9.1,10.5,10.6,10.5,10.2
2003,10.9,10.5,10.8,11,9.7,9.5,9.2,8.6,9.7,11.4,10.7,10
2004,11.2,11,11.1,11.4,10.2,8.8,8.7,8.9,9.8,11.3,10.7,10.9
2005,11.5,10.4,10.4,10.9,10.4,9.6,9.3,9.8,9.8,9.4,8.7,8.4
2006,10.5,10,10.4,10.3,9.8,9.9,9.1,9.2,9.9,10.1,9.9,9.7
2007,10.5,10.4,9.5,10.5,9,8.7,8.4,8.4,9.1,9.6,9.5,9.4
2008,10.3,10.1,10.1,10.5,9.5,9.2,9.4,10.1,10.1,10.1,9.6,10.1
2009,10,10.3,10.1,11.3,10.4,9.4,9.9,10.2,10.4,10.9,10.9,10.9
