1901,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1902,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1903,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1904,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1905,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1906,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1907,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1908,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1909,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1910,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1911,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1912,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1913,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1914,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1915,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1916,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1917,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1918,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1919,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1920,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1921,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1922,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1923,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1924,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1925,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1926,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1927,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1928,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1929,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1930,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1931,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1932,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1933,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1934,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1935,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1936,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1937,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1938,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1939,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1940,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1941,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1942,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1943,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1944,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1945,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1946,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1947,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1948,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1949,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1950,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1951,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1952,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1953,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1954,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.1
1955,13.1,13.7,13.6,12.7,11.2,9.9,8.8,8.8,8.9,9.9,11.2,12.7
1956,12.8,13.8,12.9,12.6,11.2,10.1,9.5,8.9,9.8,10,11.9,12.8
1957,13.8,14.1,13.4,11.8,10.6,10.4,9.5,9.3,8.8,10.1,9.9,12.2
1958,13,13.8,13.9,12.3,11.4,10.6,8.7,9.3,9.6,10.5,11,12.7
1959,13.5,14.9,14,12.2,10.9,10.3,8.9,9.5,9,10,10.9,12.8
1960,13.5,13.9,12.6,13.8,12.5,10.5,9.3,9.2,9.7,9.7,11.8,12.9
1961,13.8,13.7,14.3,13.1,11.6,10.1,9.1,8.8,8.5,9.3,11.8,12.5
1962,13.5,14.5,14.2,12.7,11.6,8.8,8.7,8.3,8.8,9.7,11.4,12.7
1963,13.1,14,13.4,13.3,11.5,9.9,8.7,8.4,7.6,9.3,10.5,11.2
1964,12.7,12.3,13.4,11.8,10.3,9.1,7.5,8.4,8.4,8.9,11.5,12
1965,13.1,13.2,12.6,12.5,10.9,9.3,8.9,7.9,8.9,10.4,11.1,11.4
1966,12.5,14.5,12.6,11.9,11,10.1,8.7,8.4,9.3,10,10.6,11.4
1967,12.1,13.6,13.1,12.5,10.7,9.1,8.1,8,9.1,9.3,10.2,11.8
1968,13.2,14.9,13.9,12.9,12.3,10.3,8.3,8.3,8.9,9.7,10.7,11.5
1969,12.6,12.7,13.4,12,11.6,9.1,8.9,8.6,9.4,10.4,10.9,12.1
1970,13,13.5,13.3,13,10.4,9.5,8.4,9.4,8.9,10.5,11.3,12
1971,13,13.5,12.9,12.7,10.9,9.6,8.7,8.9,9.1,9.8,11.6,12.9
1972,12.3,13.4,13.3,12,11,10.1,9.2,8.8,9.5,10.2,10.9,10.9
1973,12.1,13.5,12.9,12.2,11.2,9.7,8,8.8,8.8,9.8,12.3,12.7
1974,13.5,14.6,14.2,13.8,11.7,9.8,8.7,9.3,8.8,10,11.3,12.1
1975,14,14.7,13.9,13,11,10.2,9.1,9.6,9,9.7,10.9,12.7
1976,13.6,13.5,13.8,12.9,11.4,10,9.5,9.3,8.7,10.3,11.4,12
1977,12.8,12.9,14.5,12.7,11.9,10,8.4,8.2,9.6,9.5,11.2,11.4
1978,13.4,13.1,12.7,13,11.2,10.6,9.1,8.6,8.7,9.6,11.9,11.8
1979,13.3,14,13.1,12.6,11.8,10.9,9.1,8.4,9.5,9.5,11.8,12.1
1980,14.1,14.4,13.5,11.8,10.2,9.6,9,8.6,9.7,10.5,11.6,12.3
1981,13.5,14,14.6,12,10.6,10.3,8.6,9.4,9.2,10.4,10.7,12.7
1982,13.7,14.3,14.7,13.8,11,10,9.9,9.6,9.1,10.8,11.5,11.5
1983,12.2,13.7,14.3,13,10.5,9.7,9.1,9.2,8.4,10.3,11.1,11.6
1984,13.1,13.3,13.3,12,10.7,9.7,8.7,8.5,8,10.6,11.7,12.5
1985,12.1,13.2,14,12.9,12.5,10.1,8.8,8.9,8,9.2,10.4,11.9
1986,12.6,13.8,14,12,11.7,9.6,9.3,8.7,8.8,9.3,11.7,12.2
1987,12.7,12.9,13.6,12.5,11.6,10.6,9.4,8.6,9.7,10.4,10.3,12.2
1988,13.9,13.6,13.2,12.8,11.7,10,8.9,8.7,8.7,9.8,11.6,12.1
1989,12.8,13.6,13.2,13.2,11,10.4,9.1,8.4,8.6,9.4,12.1,12.7
1990,13,13.5,13.6,13.2,11.3,10.7,8.8,9.2,8.8,10.5,10.7,12.6
1991,13.2,13.4,14.6,13,11,9.8,8.9,8.6,8.7,9.9,11.3,11.2
1992,12.7,12,12.2,11.2,11.3,9.5,9,8.8,9.2,10.3,11.9,12.7
1993,13.3,13.6,13.9,12.4,10.8,10.7,8.6,9.1,8.9,9.9,10.8,13.1
1994,13.7,14,13.8,13,11.1,9.9,10.3,9.7,9.3,10.4,10.7,11.7
1995,12.1,13.1,13.4,12.3,11.5,10.4,9.3,8,9,10,11,12.4
1996,13.8,13.3,13.4,12.3,10.8,9.5,9,8.1,8.1,9.6,10.4,11.9
1997,13.7,14.1,14.4,13.4,11.5,9.9,9.4,9.2,9.2,9.7,10.3,11.7
1998,12.7,14.3,13.8,12.1,10.4,9.2,9.9,8.3,9,10.5,10.8,13
1999,13.1,14.7,13.6,12.5,11.9,10,8.1,8.9,9,9.7,10.7,12.9
2000,13.6,14.1,13.4,12.9,11.8,9.3,8.8,10.1,8.9,10.2,11.5,13.2
2001,13.6,14.2,13.8,12.7,9.7,8.8,8.6,8.5,8.4,9.4,11.7,13.2
2002,12.5,14.1,13.8,11.4,11.2,10.3,8.6,8.9,9.1,9.6,11.2,12.4
2003,12.9,13.2,13.6,12.7,11.3,9.9,8.8,8.8,8.9,9.7,12.2,12.5
2004,12.6,14.1,14.1,12.4,11.3,9.8,9.8,10,10.2,10.7,11.2,11.5
2005,13.9,14.1,14.2,13,11.3,10.3,9.5,8.7,8.9,9.9,11.7,13.7
2006,13.1,14.3,13.8,14,11.2,11.1,9.3,9,9.8,9.9,12.4,12.1
2007,14.5,14.5,14,12.7,11.8,9.9,10.5,8.3,8.4,11.1,11.2,12.8
2008,14.4,14.6,14,14,11,9.4,8,9.1,8.9,10.5,11.6,12.1
2009,14.2,15.4,14.4,14.2,11.2,11.4,10.2,9.1,9.7,11.1,11,12.3
