1901,12.8,12.9,13.3,13.1,12.9,12.3,11.8,13.6,12.2,12.7,12.9,12.6
1902,12.8,12.9,13.3,13.1,12.9,12.3,11.8,13.6,12.2,12.7,12.9,12.6
1903,12.8,12.9,13.3,13.1,12.9,12.3,11.8,13.6,12.2,12.7,12.9,12.6
1904,12.8,12.9,13.3,13.1,12.9,12.3,11.8,13.6,12.2,12.7,12.9,12.6
1905,12.8,12.9,13.3,13.1,12.9,12.3,11.8,13.6,12.2,12.7,12.9,12.6
1906,12.8,12.9,13.3,13.1,12.9,12.3,11.8,13.6,12.2,12.7,12.9,12.6
1907,12.8,12.9,13.3,13.1,12.9,12.3,11.8,13.6,12.2,12.7,12.9,12.6
1908,12.8,12.9,13.3,13.1,12.9,12.3,11.8,13.6,12.2,12.7,12.9,12.6
1909,12.8,12.9,13.3,13.1,12.9,12.3,11.8,13.6,12.2,12.7,12.9,12.6
1910,12.8,12.9,13.3,13.1,12.9,12.3,11.8,13.6,12.2,12.7,12.9,12.6
1911,12.8,12.9,13.3,13.1,12.9,12.3,11.8,13.6,12.2,12.7,12.9,12.6
1912,12.8,12.9,13.3,13.1,12.9,12.3,11.8,13.6,12.2,12.7,12.9,12.6
1913,12.8,12.9,13.3,13.1,12.9,12.3,11.8,13.6,12.2,12.7,12.9,12.6
1914,12.8,12.9,13.3,13.1,12.9,12.3,11.8,13.6,12.2,12.7,12.9,12.6
1915,12.8,12.9,13.3,13.1,13.8,13,12.7,14.7,12.8,13.8,13.4,13.2
1916,13,12.9,13.2,13.8,13.6,12.7,12.3,13.5,12.7,12.7,12.8,12.3
1917,12.3,11.9,13.1,13.1,12.8,11.8,11.9,13.4,12.2,12.7,12.8,12.5
1918,12.6,12.6,12.3,12.6,11.9,11.6,11.8,13.9,12.3,13.1,12.8,12.6
1919,12.8,12.9,13.3,13.1,12.9,12.3,11.8,13.6,12.2,12.7,12.9,12.6
1920,12.8,12.9,13.3,13.1,12.9,12.3,11.8,13.6,12.2,12.7,12.9,12.6
1921,12.9,12.7,12.4,12.5,12.2,11.8,11.7,13.1,12.1,12,12.6,12.4
1922,12.7,12.5,12.6,13,12.5,11.5,11.3,13.4,12,12.3,12.2,12.1
1923,12.1,12.5,13,12.7,12.3,12.3,10.9,13.3,12.4,12.3,13,12.2
1924,13.5,12.9,13.9,13.5,13.2,11.8,11.3,13.6,11.3,12.1,12.3,12.2
1925,11.9,11.8,12.2,12.7,12.9,11.9,11.5,13.2,12.1,13,12.6,12.7
1926,13.1,13.3,13.9,14,13.5,12.9,11.8,13.5,12,12.7,13,12.1
1927,12.3,12.4,13.1,12.7,12.6,12,11,13.7,12.1,12.4,13.2,12.8
1928,12.7,13.1,12.9,13.2,12.8,12.1,11.6,13.4,12.1,12.6,12.8,12.2
1929,12.9,13,13,13.1,12.6,12,11.1,13.6,12.3,12.8,13,12.8
1930,12.6,12.7,13.7,13.2,12.6,12,11.6,13.3,12.1,12.5,13.4,13
1931,13.3,13.4,14,13.9,13.3,12.6,11.5,13.6,12.2,12.9,13,12.6
1932,12.8,12.9,13,13.9,12.5,12.1,11.4,13.6,12,12.2,13,12.5
1933,13,12.7,13.3,13.1,12.9,12.1,12,13.4,12.6,12,12.3,11.9
1934,12.3,12.2,12.5,13.3,12.5,12.4,11.3,13.7,13,12.2,12.7,12.7
1935,12.7,12.3,13.4,13.2,12.4,12.2,11.7,13.4,12.1,12.6,12.8,12.9
1936,13,13.5,13.9,13.7,13.2,12.2,11.6,13.7,12.6,12.6,13.5,12.6
1937,12.8,12.9,13.9,13.7,13,12.3,11.9,13.7,12.3,12.9,13.3,13.2
1938,12.8,12.9,12.5,12.6,12.4,12,11.6,13,12.2,12.7,12.7,12.4
1939,12.5,12.2,12.9,12.8,13,12,11.9,13.9,12.4,12.7,13.1,13.4
1940,10.1,11.3,11.5,13.7,13.6,12.5,12.4,14.2,12.7,13,13,10.2
1941,11.8,11.9,13.5,13.4,13.7,12.5,11.9,14.4,13.4,13.6,14.1,14
1942,12.9,13.1,13,12.6,12.5,11.7,11.4,13.5,12.7,12.4,12.4,12.5
1943,12.5,12,11.9,12.3,12,11.3,12.3,12.9,12.4,12.6,12.9,12.2
1944,11.8,11.9,12.3,12.3,12.3,11.8,11.7,13.6,12,13,12.6,12.6
1945,12.3,12.4,13,12.2,11.9,12.1,11.5,13.9,12.7,13,12.7,13
1946,12.6,12.3,12.9,12.5,12.6,11.9,11.3,13.3,12.5,12.9,13,12.6
1947,13.3,13,13.7,13.4,13.1,12.1,11.3,13.6,12.6,12.7,13.4,13.3
1948,13.2,13.2,13.7,12.8,12.8,12.1,11.7,13.5,12.9,13.2,13.6,13.5
1949,13.6,13.3,13.4,13.3,13,11.6,11.1,13.7,12.1,12.5,12.7,12.9
1950,12.6,12.4,12.8,12.9,12.2,11.7,11.1,13.2,12,12.2,12.9,13
1951,11.9,11.6,12.8,13.1,12.8,12.3,11.5,14.1,13,13,13,13.3
1952,13.1,13.3,13.9,13,13,12.4,11.7,13.6,12.5,13.1,12.4,12.7
1953,12.2,12.7,13.1,14.2,13.2,12.6,12,14.4,12.3,12.4,13.5,12.5
1954,11.7,12.1,13.1,11.9,12.3,11,10.3,12.5,11.9,11.9,12.1,11.5
1955,12.3,12.4,12.3,12.3,12.9,11.8,11.3,13.5,11.6,11.8,12.5,11.8
1956,10.9,11.9,12.6,13.1,12.1,11.7,10.9,13.2,11.7,12.1,12.3,11.7
1957,11.9,13.2,13.3,13.2,12.9,12.5,11.9,14.1,13,12.5,12.9,12.7
1958,13.7,13.8,15.7,14.3,14.2,13.2,12.2,14.2,13.2,13.8,13.2,13.3
1959,13.6,13.6,14.6,14.1,13.3,12.5,12.2,13.8,12.7,13.3,13.2,13.8
1960,13.5,13.5,13.7,13.6,13.6,13.1,11.7,14,12.6,13.3,13.6,13
1961,12.8,13.1,14.2,13.7,13.8,12.3,11.9,13.9,12.4,13.1,12.6,13
1962,13,13.6,13.2,13.5,12.8,12.1,11.9,13.8,12.6,13.2,13.2,13.4
1963,13,12.8,13.8,13,12.7,12.6,12.1,14,12.8,13.3,12.8,13.4
1964,13.2,13.9,13.8,12.9,12.9,11.5,11.3,13.2,11.8,12.2,12.6,11.6
1965,11.9,12.4,13.8,12.9,12.4,12.9,11.9,13.8,12.5,12.9,12.9,12.8
1966,13.7,13,13.5,13.2,13.3,12.3,11.7,13.6,12,12.3,12.4,12.3
1967,12.2,12.4,12.5,12.1,12.6,11.5,11.1,13.2,11.5,13.1,13,12.4
1968,12.2,12.4,12.7,12.3,12,11.5,11.7,13.3,12.2,12.3,13,12.1
1969,12.7,13,13.5,13.4,13.5,12.9,11.8,13.5,12.3,12.3,12.8,12.7
1970,13.1,12.9,13.3,13.4,12.9,12.4,11.6,13.3,11.7,12.4,12.3,12.3
1971,12.5,11.7,12.5,12.5,12.2,11.8,11.8,13.1,11.3,12.2,12.3,11.8
1972,12.4,12.2,13,12.5,13,12.5,12.2,13.5,12.8,12.7,13.3,12.9
1973,13.9,13.4,14.3,13.3,13.1,12.1,11.7,13.6,11.6,12.6,12.7,11.8
1974,11.9,12.8,12.2,12.3,12.4,12.3,11.6,13.6,11.6,12.2,12.7,11.9
1975,12.3,12.4,13.1,12.8,12.4,12.2,11.3,13.3,11.8,12,12.4,11.9
1976,12.3,11.8,12.5,12.5,12.7,11.8,11.7,13.6,12.4,12.7,12.6,12.7
1977,12.9,13.2,14,13.4,12.7,12.3,12.1,13.6,12.4,13.1,13,13
1978,12.8,13.9,13.5,13,13.3,12.2,11.8,13.2,12.3,12.8,13.3,12.9
1979,12.9,13,13.1,13.5,12.8,12.1,12.1,13.8,12.2,13.1,13.4,13
1980,13.5,13.2,14.2,13.8,13.4,12.9,12.2,13.6,12.8,13.2,12.9,12.7
1981,12.8,13.5,13.6,13.1,12.9,12.5,11.8,13.6,11.9,12.7,13.4,13.2
1982,12.9,13.2,13.3,12.8,12.7,12.6,12,14,12.9,12.8,13.3,13.2
1983,14.4,14.6,14.8,13.8,13.7,12.9,12.5,14.1,12.8,12.8,13.6,12.7
1984,12.3,12.8,13.3,13.2,12.8,12.1,11.4,13.5,11.7,12.7,12.8,12.3
1985,12.5,12.7,13.4,13,12.7,12.1,11.7,13.3,12.3,12.6,12.3,12.3
1986,13.1,12.5,12.9,13,13,12.3,11.7,13.7,12.3,12.6,12.9,12.9
1987,13.4,14.1,13.9,14,13.4,13.1,12.5,14.1,12.6,13,13.4,13.2
1988,13.3,13.5,13.7,13.6,13.5,12.2,11.8,13.4,11.9,12.6,12.7,12
1989,12.4,12.2,12,12.9,12.5,12.3,11.4,13.5,11.8,13.2,12.5,11.7
1990,12.3,12.7,13.5,12.9,12.7,12.7,11.8,13.7,12.7,12.4,13.2,12.7
1991,13.1,13.8,13.8,13.7,13.8,13.3,12.1,13.4,12.9,12.9,13.3,13.4
1992,13.8,14,14.8,14.3,13.6,13.4,11.8,14.1,12.4,13.2,13.3,13.2
1993,13.4,13.3,14,14,13.3,13,12.3,14.5,12.7,13.5,13.5,13.6
1994,13.4,13.7,13.6,13.4,13,13,11.9,13.9,12.8,12.5,13,12.7
1995,13.2,13.5,13.7,13.7,13.3,13,12.3,13.3,12.9,12.9,13.2,12.8
1996,12.6,13,13.7,13,12.6,12.5,11.9,13.5,12.5,13,13,12.5
1997,13,13.1,13.2,13.3,13.3,12.8,12.6,14.3,12.4,13.5,13.4,13.7
1998,14.2,14.4,14.3,14.5,13.6,12.7,12.2,14,12.8,13.3,13.4,13.1
1999,13.2,12.7,13,13.2,13,12.4,12,13.6,12,12.6,13.2,12.8
2000,12.4,12.3,12.7,12.9,12.9,12.5,11.7,13.7,12,12.9,12.9,12.8
2001,12.6,12.8,13.7,13.3,13.2,12.3,12,14,12.2,13.3,13.5,13.9
2002,13.3,13.7,13.5,13.2,13.6,12.6,12.5,14.1,12.5,13.2,13.3,13.8
2003,13.8,14.4,14.2,13.8,14,12.3,12,13.8,12.4,13.1,13.1,13.1
2004,12.9,13.4,13.8,13.1,13,13.2,11.6,13.7,12.2,13.3,13.2,12.8
2005,12.9,13.3,14.1,14,13.2,12.8,12.5,14.1,12.6,12.6,12.9,12.6
2006,12.9,13.2,12.7,12.8,12.8,12.5,12,14.2,12.9,13,12.6,13
2007,13.5,12.7,13.4,13.3,13.2,12.4,12,13.4,12.2,12.6,12.9,12.3
2008,12.7,12.8,12.9,13.1,12.6,12.3,11.7,13.3,12.3,12.2,12.7,12
2009,12.6,12.4,12.1,13.2,12.7,12.5,11.7,14.2,13.2,13.4,13.7,13.7
