1901,12.8,14.3,14.9,14.9,14.5,14,14.8,14.5,14.4,14,13.1,11.9
1902,11.6,13.3,13.9,14.2,13.2,13.6,15.7,15.7,15,14,13,12.1
1903,12.8,12.9,14.3,15.4,13.8,13.5,15.2,13.9,14.2,13.7,12.3,11.3
1904,12,12.8,13.6,15.2,14.5,13.8,14.5,14.7,14.2,13.6,12.7,11.8
1905,12.6,13.2,14.2,14.5,13.1,14.3,14.8,14.2,14.2,14.3,13.3,12.2
1906,11.4,14.3,14.4,14.1,15.2,15.1,14.8,14.8,14.6,12.9,12.1,9.8
1907,10.7,13.3,14.3,14.4,13.7,13.8,14.6,13.9,14,13.1,12.7,10.1
1908,12.3,12.4,15.6,15.9,16.3,14,14.7,13.7,15.1,15.9,12.3,10.9
1909,11.5,13.2,13.6,13.6,13.5,13.3,14.2,14.7,14.2,12.7,11.5,11.7
1910,11.4,12.3,13.9,15.5,14.3,13.9,15.6,14.8,14.2,12.8,12,12.3
1911,11.9,12.2,14.3,15.1,15.1,14.7,14.8,14.6,14.1,13.4,12.7,11.9
1912,11.2,13.2,13.2,14.5,14.3,13.7,14.1,14.2,14.1,13.6,12.8,11.9
1913,12.3,12.6,13.8,14.6,13,13,14.7,14.4,14.3,13.6,12,11.5
1914,12.3,13.6,14.6,14.3,13,14.4,14.5,14.2,14.1,14.1,12.5,12.2
1915,12.9,13.7,14.2,14.5,13.9,13.9,14.1,14,14,13.7,12.9,11.5
1916,11.6,13.1,14,14.8,13.8,13.8,14.3,14,13.8,13.4,12.9,11.9
1917,12.4,13.5,14,14,14.2,13.9,14.4,13.7,13.8,13.1,12.3,11.5
1918,11.8,13,13.6,13.7,13.7,14,14.7,13.8,13.8,13.8,12.6,11.7
1919,13.1,13.8,14.3,13.8,14.3,14.1,14.6,14.5,14.2,13.7,12.7,11.5
1920,12.1,13.1,13.6,14.1,14,13.9,14.5,13.8,13.8,13.4,12.4,11.2
1921,11.7,12.5,13.1,14.9,14,14.1,14.8,14,14.1,13.6,12.5,12.3
1922,12.1,13.6,14.5,14.8,14.3,14.6,14.4,14.1,13.9,14,13.5,11.9
1923,12.9,13.2,14.7,14.2,14,14,14.3,13.9,14.2,13.4,12.2,11.6
1924,12.8,13.4,14.9,15,14,13.9,13.9,13.8,13.7,13.5,12.2,12.4
1925,11.7,12.8,14.3,14.7,14,13.9,14.5,14.1,13.9,13.9,13.2,12.2
1926,12.2,13.3,13.8,14.4,14.2,14.2,14.3,14.3,14.4,13.8,12.4,11.6
1927,12.1,13.3,13.7,13.8,14,14.3,14.4,14.3,13.7,13.6,12.4,12.4
1928,13,13.9,14.8,15.3,14.2,13.9,14.1,14.1,13.9,13.7,12.5,11.6
1929,12.5,14,14.1,15.2,14.2,14,14,13.9,13.8,13.7,13,11.8
1930,11.7,13.2,13.5,14.5,14,13.7,14,13.6,13.6,13.2,11.9,11.9
1931,12,13.6,14.1,14.3,14.1,13.9,14.1,14,14.1,14,13.1,12.2
1932,12.5,13.4,14.1,14.6,13.7,13.8,14.1,13.9,14.3,13.8,12.8,12
1933,12.9,14.1,14.6,14.2,14.1,13.8,14.2,14.1,14.3,14.3,13.8,12.7
1934,12.4,13.5,14.7,15.1,14.1,14,13.8,14,13.8,13.7,12.8,11.9
1935,12.3,13.6,14.8,14.8,13.9,13.7,13.9,13.5,13.5,13.4,12.3,11.8
1936,12.4,13.6,14.3,14.6,14.5,13.7,14,13.5,13.6,13.9,12,12.5
1937,12.5,13.6,14.1,14.8,14.3,14.1,14.4,14.1,14.1,13.8,13.2,12.3
1938,13,13.6,14.4,15.3,14.2,14.3,14.3,14.1,14.2,14.2,12.8,12.5
1939,12.5,13.9,14.6,15.2,14.8,14.3,14.6,14.1,14,14.3,12.9,12.3
1940,13.8,15,14.7,14.9,15.1,15.3,14.7,14.6,14.8,13.8,12.9,13.3
1941,12.5,14.3,14.7,15.8,14.7,13.9,14.4,14.1,14,13.8,12.4,11.3
1942,12.5,14.2,14.5,15.5,14.1,14.3,14,13.8,14.1,14,13.6,12.4
1943,12.7,12.6,14.1,14.9,14.5,13.8,14,13.8,13.9,13.6,13.8,13.2
1944,12.9,14.8,14.5,15.6,14.6,14.2,14.2,14.1,14,13.7,12.3,12.1
1945,12.7,13.1,14.6,15.8,14.7,13.7,14.1,13.6,13.7,13.5,12.9,11.7
1946,13.2,15.2,14.6,14.8,14.7,13.5,14.2,13.8,14.4,14.1,13.4,12.8
1947,13.4,13.9,14.2,14.1,14.4,15.1,14.6,14.3,14.2,14.2,14.4,12.4
1948,13.7,14.5,14.4,15,14.8,13,13.9,13.5,13.5,13,12,11.7
1949,12.6,14.2,15.2,16.1,14.4,13.4,13.4,13.5,12.9,13.7,13.3,12
1950,12.2,12.4,15,15,14.7,13.7,13.8,13.2,13.1,12.3,12.1,11.8
1951,12.5,14.3,15.8,14.3,14.9,14.4,14.2,14.2,12.6,14.7,13.6,12.6
1952,12.8,14.1,15.3,15.2,15.2,14.7,14.3,14.5,14.8,14.8,13.2,11.6
1953,12.5,13.9,15.1,14.7,14.3,14.6,14.6,14.8,13.4,12.8,13.2,12.8
1954,12.6,14.8,15.3,14.4,14.3,14,14.1,14.3,14.3,12.3,11.9,12.3
1955,13.3,13.3,14.9,13.9,13.9,13.6,13.7,13.6,14.4,13.8,12.5,12.2
1956,10.5,12.1,13.3,12.7,13.3,12.8,13.3,13.2,13,13.6,10.7,10.7
1957,10.8,12,13.3,14.3,13.4,13.4,13.7,13.8,13.8,12.8,13,12
1958,13.1,13.3,14.8,14.7,14.4,13.5,14.1,14.3,14.1,14,11.3,12.1
1959,14.3,13.5,13.2,14.6,14,14,14.1,14,14.2,14.4,12.7,12.3
1960,11.5,13.1,14.3,14.6,14.8,13.9,13.9,14.3,14.7,14.1,12.6,12.6
1961,12.7,13.9,14.4,15.3,15.3,14.2,14.2,12.7,13.2,12.1,11.2,10.2
1962,10.4,11.6,14.1,14.2,13.6,13.5,13.8,13.8,14.5,13.2,12.2,11.7
1963,12.6,14.6,13.8,14.5,14,13.9,14.3,13.6,13,13.3,14,13.2
1964,12.8,14.4,15.4,14.6,14.3,13.5,14.2,13.4,13.7,13.2,11.8,12.3
1965,12.6,12,13.5,14.1,13.5,13.4,13.6,13.5,13.5,14,13.5,13.4
1966,12.8,15.2,15.4,14.8,13.5,13.4,14.3,13.7,13.6,13.6,12.1,11.1
1967,10.6,13.3,14.9,14.8,14,13.4,13.6,13.3,13.6,13.7,13.1,12.3
1968,10.8,13.2,13.6,14.3,13.2,13.3,14.2,13.9,13.5,13.1,12.1,12.6
1969,14.8,13.4,14.4,14.6,13.7,13.7,13.9,13.5,13.9,12.9,12.3,11.4
1970,13.4,14.6,16.2,14.3,14.1,13.7,14.5,14.4,14.5,14.4,12.1,11.2
1971,12.6,12.1,13.7,14.4,13.4,13.3,13.6,13.7,13.9,13.9,13.2,11.4
1972,13.1,14,14.8,15.5,14.2,13.7,14.8,14.6,14,14.1,14,13.5
1973,13.9,14.4,15.2,15.2,14.8,14.6,14.3,14.4,14.3,14.1,12.7,10.6
1974,11.9,13.6,14.9,15,14.1,13.9,14,14.3,14,13.6,11.2,11.1
1975,11.9,14.9,15.4,15.7,14.5,13.7,13.6,13.6,13.9,13.5,11.9,11.3
1976,11.6,13.6,14.2,14.5,14.5,14.4,14,13.4,13.8,13.5,13.6,12.6
1977,14.3,14.2,13.5,14.4,13.7,14.2,14.3,14.1,14.2,14.5,12.9,12.8
1978,12.1,14.3,15.1,15.5,14.6,14.5,14.6,14.2,14.1,14.3,13.1,12.9
1979,13.7,14.1,14.7,14.6,14.3,14.1,14.3,14.3,14.1,13.9,12.8,12.8
1980,13.4,13.9,15.4,15,14.4,14.7,14.5,14.5,13.9,13.7,13,11
1981,12.5,12.9,15.5,15.6,14.5,14.3,14.8,14.7,15,14,12.6,11.7
1982,13.5,13.9,13.8,15,15,15.1,14.7,14.5,14.4,14.1,13.9,13
1983,12.3,14.2,15.1,16.4,15.8,15,14.8,14.8,14.6,14.7,13.4,11.6
1984,11.9,10.7,14,15.4,15.4,14.3,14.3,14.2,14.1,12.6,13.6,13.1
1985,12.8,13.2,14.4,14.5,14.4,14.1,14.1,14.2,14.4,13.8,13,12.1
1986,12.1,14.5,13.8,15.3,15.8,14.7,14.8,14.1,14.7,13.8,13.8,13.2
1987,12.6,13.6,15.5,15.1,15,14.5,14.5,14.2,14.4,14.8,13.2,13.1
1988,14,14.8,15.7,14.8,14.6,14.6,14.8,14.9,14.9,14.4,12.2,10.5
1989,12,13.1,14.2,14.8,13.6,14.2,14.1,14.3,14,14,13.3,13.6
1990,13,13.9,14.8,15.4,15,14.6,14.7,15.3,15.1,14.1,13.4,13
1991,13.3,14.1,14,15,14.1,14.6,14.8,13.9,14.9,13.2,11.2,11.4
1992,11.5,13.5,14.7,16.6,14.2,14.5,14.5,14.2,14.2,14.4,12.3,12.4
1993,11.8,13,13.4,15.2,14.3,14.5,14.6,14.5,14.1,13.6,13.9,10.2
1994,10.8,13.6,16,14.8,14.7,14.8,15.1,15.3,14.5,13.1,13.3,11.5
1995,12,13.8,14.4,15.8,15.1,15.3,14.7,15.1,15,14.7,14.4,13.5
1996,14,13.8,15,15.5,14.9,14.6,14.8,14.8,14.8,13.9,12.7,11.8
1997,13.6,13.3,16.2,15.2,14.8,14.8,15.1,15.6,16.2,14.3,12.5,12.8
1998,13.9,15,15.6,15,14.3,14.2,15.1,15.2,15,15.6,12,10.7
1999,11.9,12.1,14.6,15.5,13.5,14.8,14.9,13.6,13.6,15.2,11.9,11.5
2000,11.3,12.2,15.3,16.1,15,14.5,15.5,15.4,14.9,14,15.2,11.9
2001,13.5,14.2,15.5,16.2,15.3,15.3,15.3,15.4,15.5,15,13.3,12.2
2002,13.1,15.9,15.4,15.9,15.8,15,15.5,15.5,15.5,14.1,14.3,14.2
2003,13.3,13.9,15.9,15.6,15.3,15.5,15.6,15.5,16.1,14,13.8,13.1
2004,15.2,14.4,14.9,16.1,14.9,15.1,15.3,15.6,14.9,14.4,13.2,12.8
2005,11.2,13.6,16.1,16.5,15.3,15.1,15.3,15.3,15.4,14.5,14.5,11.6
2006,12.7,14.6,14.3,16.1,14.6,14.9,15.8,15.7,14.9,16.2,14.3,15.9
2007,14.5,14.8,14.2,16.3,15.9,15.3,14.3,15.6,14.8,14.3,13.9,12.2
2008,13.1,14.6,14.9,15.2,15.2,14.7,15.3,15.2,16,14.8,13.1,11.8
2009,13.3,14.2,16.5,15.7,15.1,15,16.3,14.6,15.3,14.4,14.3,14.4
