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