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