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