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