1901,12.2,12.5,12.4,12.8,12.7,11.8,11,11.8,12.2,12.3,12.2,12.3
1902,12.2,12.5,12.4,12.8,12.7,11.8,11,11.8,12.2,12.3,12.2,12.3
1903,12.2,12.5,12.4,12.8,12.7,11.8,11,11.8,12.2,12.3,12.2,12.3
1904,12.2,12.5,12.4,12.8,12.7,11.8,11,11.8,12.2,12.3,12.2,12.3
1905,12.2,12.5,12.4,12.8,12.7,11.8,11,11.8,12.2,12.3,12.2,12.3
1906,12.2,12.5,12.4,12.8,12.7,11.8,11,11.8,12.2,12.3,12.2,12.3
1907,12.2,12.5,12.4,12.8,12.7,11.8,11,11.8,12.2,12.3,12.2,12.3
1908,12.2,12.5,12.4,12.8,12.7,11.8,11,11.8,12.2,12.3,12.2,12.3
1909,12.2,12.5,12.4,12.8,12.7,11.8,11,11.8,12.2,12.3,12.2,12.3
1910,12.2,12.5,12.4,12.8,12.7,11.8,11,11.8,12.2,12.3,12.2,12.3
1911,12.2,12.5,12.4,12.8,12.7,11.8,11,11.8,12.2,12.3,12.2,12.3
1912,12.2,12.5,12.4,12.8,12.7,11.8,11,11.8,12.2,12.3,12.2,12.3
1913,12.2,12.5,12.4,12.8,12.7,11.8,11,11.8,12.2,12.3,12.2,12.3
1914,12.2,12.5,12.4,12.8,12.7,11.8,11,11.8,12.2,12.3,12.2,12.3
1915,12.2,12.5,12.4,12.8,12.7,11.8,11,11.8,12.2,12.3,12.2,12.3
1916,12.2,12.5,12.4,12.8,12.7,11.8,11,11.8,12.2,12.3,12.2,12.3
1917,12.2,12.5,12.4,12.8,12.7,11.8,11,11.8,12.2,12.3,12.2,12.3
1918,12.2,12.5,12.4,12.8,12.7,11.8,11,11.8,12.2,12.3,12.2,12.3
1919,12.2,12.5,12.4,12.8,12.7,11.8,11,11.8,12.2,12.3,12.2,12.3
1920,12.2,12.5,12.4,12.8,12.7,11.8,11,11.8,12.2,12.3,12.2,12.3
1921,12.2,12.5,12.4,12.8,12.7,11.8,11,11.8,12.2,12.3,12.2,12.3
1922,12.2,12.5,12.4,12.8,12.7,11.8,11,11.8,12.2,12.3,12.2,12.3
1923,12.2,11.9,12.4,12.4,12.7,11.4,11,11.2,11.7,11.7,11.7,11.8
1924,12.2,12.2,12.3,12.8,12.7,12.1,10.7,12.2,12.2,12.2,12.2,12.3
1925,12.2,12.5,12.4,12.8,12.7,11.8,11,11.8,12.2,12.3,12.2,12.3
1926,11.7,12.4,12.4,12.8,12.6,11.8,11.3,11.7,12.4,12.1,12,12
1927,11.9,11.8,12.1,12.4,12.2,11.5,10.5,11.6,11.7,12.3,11.5,11.8
1928,11.6,12.2,12.1,12.5,12.6,11.7,11,12,12.1,12.2,11.9,12.1
1929,11.7,12,12,12.3,12.2,11.4,11,11.3,11.8,12.3,12.2,11.6
1930,12.2,12.4,12.6,12.9,12.7,11.6,11,11.5,11.9,11.8,11.5,12.3
1931,12.2,12.5,12.4,12.8,12.7,11.8,11,11.8,12.2,12.3,12.2,12.3
1932,12.2,12.5,12.4,12.8,12.7,11.8,11,11.8,12.2,12.3,12.2,12.3
1933,12.6,12.8,12.6,12.9,13,12.2,11.4,12,12.4,12.3,11.9,12.3
1934,12.3,12.5,12.3,12.6,13.1,11.9,11.4,12.2,12.2,12.5,12.3,12.4
1935,12.2,12.7,12.5,12.8,13.3,12.3,11.1,11.8,12.4,12.7,12.1,12.5
1936,12.6,12.9,12.6,13.1,13.1,12.2,11.4,11.8,12.3,12.4,12.2,12.2
1937,12.6,12.9,12.3,13.2,12.5,11.6,11.2,11.8,12.4,12.4,12.6,12.2
1938,12.2,12.6,12.7,12.9,12.9,11.5,11.4,11.8,12.3,12.4,12.3,12.3
1939,12.2,12.6,12.6,12.8,13.1,12.1,11.4,12.1,12.4,12.2,12.1,12.1
1940,12.3,12.4,12.4,12.7,12.9,12.2,11.3,12,12.2,11.9,11.7,12.1
1941,13.5,13.6,13.1,13.4,13.6,12.6,11.2,12.1,12.3,12.6,11.9,12.2
1942,13,13.4,13,12.8,13.4,12.6,11.1,11.8,12,12.4,12.3,12.5
1943,12.4,12.4,12.2,12.7,13.1,11.7,11.2,11.3,11.9,12.3,12.7,13
1944,12.9,12.8,11.8,12.7,12.7,13.1,11.6,11.8,12.6,12.9,12.9,12.6
1945,13,12.9,13.4,13.3,12.9,11.1,11.5,11.5,12.2,12.3,12.4,12
1946,13,13,12.4,12.7,13.5,11.6,10.9,11,12.3,12.4,11.7,12.4
1947,12.9,12.8,12.7,12.6,13.2,12,11.5,11.6,12,12.6,13.1,12.2
1948,12.6,12.9,12.2,13.2,13.4,12.2,11.2,11.6,12,12.2,11.7,11.9
1949,12.8,12.8,12.7,13.8,13,12.4,11.5,12.2,12.3,12.4,12.8,12.4
1950,12.3,11.5,12.4,12.8,12.3,11.1,10.9,11.1,11.5,10.7,11.1,11.8
1951,12.3,12.2,12.3,13,12.8,11.9,11.1,11.8,12.8,12.6,12.5,11.9
1952,13.1,12.7,12.7,12.9,12.8,11.9,10.9,11.8,12.4,12.3,11.9,12.5
1953,12.5,12.6,12.3,13,12.9,11.8,11.1,12,12.4,12.3,12.7,12.5
1954,12.7,12.6,12.7,12.9,12.9,11.5,11,11.6,12.2,12.3,12.1,12.1
1955,12.4,12.3,12.3,12.5,12.5,11.8,11.1,11.6,12.3,12.4,12.5,11.9
1956,11.7,11.9,12.3,12.5,12.7,11.7,10.7,12,12,12.2,12,11.9
1957,12.5,12.2,12.7,12.9,13.1,12.2,11.8,12.3,12.8,12.9,13.3,12.9
1958,13.4,12.8,13.5,13.6,13.5,12.2,11.5,12.1,13.2,13.2,13.1,13.1
1959,12.9,13.2,12.8,13,13.3,12.2,11.3,12.1,13,12.9,12.8,12.8
1960,12.8,12.4,12.5,12.9,12.6,12,11.1,12.3,12.7,12.7,12.8,12.5
1961,12,12.8,13,12.9,13.3,12.2,11.7,11.9,12.4,12.8,12.4,12.3
1962,12.1,12.2,12.1,12.7,12.8,12.2,11.2,12.5,12.6,12.5,11.9,12.2
1963,11.7,12.1,12,12.5,12.9,11.7,11,11.4,12.2,12.5,12.3,12.4
1964,12.6,12.8,12.5,13,12.4,11.8,10.7,11.8,11.8,12,12,12
1965,11.6,12,12.2,12.6,12.5,11.1,10.1,11.4,12.6,12.1,12.4,12
1966,12.6,13.3,12.8,12.4,12.6,11.8,11.3,12.1,12.7,12.5,11.8,12.1
1967,12.2,12.7,12.7,12.7,13.1,11.7,10.8,11.2,12.1,12.2,12.2,12.2
1968,11.9,12.4,11.5,12.4,12.1,11.7,10.7,11.6,11.7,11.9,12.2,12.2
1969,12.1,12.7,12.6,13,12.9,11.9,10.3,11,12.3,12.7,12.5,12.3
1970,13,13,12.8,13.2,12.8,11.9,11.2,12,12.1,11.8,12.2,12.3
1971,12,12.1,12,12.4,12.7,10.9,11.1,11.7,11.8,11.7,12,11.9
1972,11.6,12.2,12.2,12.6,13.2,12.5,11.5,12.3,12.7,12.7,12.4,12.6
1973,12.9,12.8,11.8,12.9,12.8,12.2,10.9,11.8,12.7,12.5,12.2,11.8
1974,11.6,12.2,12.1,12.6,12.4,12.1,11.4,11.7,11,12,12.1,12.1
1975,12.1,12.3,12.5,12.7,12.8,12,11.6,11.8,12.3,12.2,11.9,12.3
1976,12.3,12.2,12.4,12.7,13.1,12,11.4,12,12.7,12.5,12.8,12.7
1977,13,12.8,12.4,13.4,13.2,11.9,11.4,12.4,12.8,12.7,12.3,12.4
1978,12.3,12.9,12.7,13.4,12.8,11.8,11,12.5,13,12.3,12.5,12.9
1979,12.7,12.1,11.5,12.4,12.7,11.5,11.1,12.4,11.7,11.6,12.6,12.8
1980,12.8,12.6,12.2,13.3,12.7,11.2,10.5,11.4,12.6,12.1,11.9,12.2
1981,12,12.2,12.6,12.5,12.5,11.4,10.6,12,12.2,12.1,12.1,12.4
1982,12.6,12.2,12.4,12.7,12.5,11.9,11,11.7,12.3,12.2,12.2,12.7
1983,12.5,13.3,13,13,13,12,11.8,11.9,12.1,12.8,12.6,11.5
1984,11.5,12.4,12.3,12.1,12.1,11.4,10.4,11.3,11.7,11.8,11.9,11.7
1985,12.6,12,11.8,12.2,12.2,11.4,11.2,11.5,12.2,12.1,12.3,12.3
1986,12.4,12.4,12.2,12.7,12.9,11.3,10.5,11.7,12.1,12.8,12.5,12.4
1987,12.9,12.4,13,13.5,13.5,12.1,11.2,11.8,12.5,12.3,12.7,12.6
1988,12.5,12.8,12.5,12.5,12.3,12,11.2,11.8,11.7,12,11.7,12.2
1989,10.2,11.9,11.9,12,11.9,10.9,10.4,10.9,11.7,11.7,11.8,12.5
1990,11.4,13,12.9,13.3,12.5,11.6,10.7,11.3,11.8,12.2,12.4,12.4
1991,11.4,12.4,12.7,12.6,12.9,12.1,10.5,10.9,11.7,12.5,11.8,11.9
1992,12,12.9,13.2,13.9,12.8,12.8,11.7,11.8,12.9,12.8,11.9,12.3
1993,11.4,11.1,12.3,12.6,12.6,12.4,11.1,13.4,11.8,12.1,14.2,12.9
1994,11.2,12.6,12.1,13,13.3,12.1,10.2,12.2,12.4,12.7,12.9,12.3
1995,11.6,12.5,12.1,12.8,13.2,12,11.2,13.6,11.5,12.7,13.8,13.1
1996,12.8,12.5,11.5,12.9,12.7,11.6,11.9,11.4,11.9,12.9,12.7,13.1
1997,13.4,13,12.4,13.5,13.8,12.8,12,11.8,13.7,13,12.4,12.6
1998,12.4,12.2,12.7,12.7,13.4,12.4,12,12.6,12.3,12.6,13.7,12.7
1999,12.6,13.5,12.5,12.5,12.3,12.2,10.9,11.9,11.9,11.7,12.2,12.7
2000,12.8,12.8,12.6,13.2,13,12,11.1,12.9,12.5,12.1,13.4,12.5
2001,13.3,14.8,13.2,14.3,12.7,12.7,12.2,13,13.1,12.8,12.8,12.7
2002,12.3,12.8,13.4,14.2,13.3,13.2,13.6,13.8,13.7,13.2,13.4,13.7
2003,13.1,13.8,13.5,14.1,14.7,13.2,12.1,12.7,13.7,13.7,14.3,14.5
2004,13.9,13.6,13.6,12.9,13.1,12.6,12.2,13,13,13.1,12.6,12.8
2005,12.1,14.7,14.1,14.3,13.2,13.3,12.4,13.1,13.3,12.6,14.1,15.2
2006,12.6,13.3,13.3,14,12.4,11.4,11.8,12.9,11.6,13.5,14.2,13.4
2007,12.7,14.2,13.5,13.5,13.6,11.8,10.9,11.9,13.3,12.5,11.8,13.2
2008,14,13.4,13.2,13.3,13.1,12.6,10.6,12.2,13.2,12.3,11.6,12.1
2009,12.7,14.7,13,13.5,13.2,12.6,11.8,13.5,13.6,13.5,14.4,14.8
