1901,26.9,27.1,27.7,27,25.9,24,23.8,25.9,28.9,30.6,29.9,27.3
1902,26.9,27.1,27.4,27.5,25.7,24.7,24.7,26.5,29.6,30.6,30.1,27.9
1903,27.1,27.5,27.7,27.7,26.5,24.6,23.9,26.3,30.7,31.8,29.6,27.1
1904,26.5,26.6,26.8,27.2,25.3,24.8,23.7,25.8,28.4,31.1,30.1,26.8
1905,27,27.1,27,26.7,25.8,25.5,23.8,26.5,30,32.1,30.1,27.8
1906,27.6,26.8,27.4,26.6,26,24.4,24.1,25.8,29.2,30.8,29.3,27.4
1907,27.1,26.8,27.4,27,25.9,24.2,23.4,25.2,29,31.3,29.7,27.6
1908,26.9,27.1,27.5,27.4,25.2,24.4,24,26.4,29.5,31.9,30.4,27.6
1909,27,27.4,27.6,27.1,25.9,24.2,24.2,26.3,29.2,31.3,29.9,27.8
1910,27.1,27.2,27.4,26.7,25.5,24.3,23.9,26,29,30.7,29.7,27.4
1911,26.6,26.7,27,26.6,25.7,23.7,23.4,25.6,28.6,31.5,30.2,28.5
1912,27.7,27.8,27.2,27.6,26.9,24.2,23.6,25.5,29.5,31,31.2,27.1
1913,27,27.3,27.3,27.1,25.9,23.9,24.3,26.2,29.6,31.9,30.7,28.2
1914,27.6,27.2,28.3,27.6,26.4,24.9,24,26.4,30.2,32.2,30.8,28
1915,27.3,27.3,27.7,27.7,25.9,24.8,25,26.3,29.9,32.3,30.8,28.1
1916,27.3,27.7,28.2,27.6,25.9,24.6,24.2,25.9,29.8,32.2,30.1,27.8
1917,27.5,28.1,27.9,27.3,26.6,25,24.5,26.1,29.2,31.6,30.3,26.9
1918,26.3,27.1,27.4,26.5,25.6,23.8,23.8,24.9,29.3,32.5,30.6,27.8
1919,27.3,27.1,27.7,27.7,25.2,24.3,23.9,25.6,29.2,30.7,29.9,27.9
1920,27.7,27.7,27.7,26.9,26.5,24.7,24.2,26.1,30.2,32.4,30.7,28.2
1921,27.6,27.9,28.1,27.2,25.9,24.7,24,25.7,29.3,31.7,30.1,27.5
1922,27.7,27.3,28.2,27.6,26.4,24.9,24.1,27.2,30,31.5,30.8,28.1
1923,27.5,27.3,27.7,27.5,25.9,24.6,24.4,25.6,30.1,31.4,32.4,27.9
1924,26.4,27.9,28.9,27.5,26.5,24.9,23.9,25.7,29.1,30.9,30.1,27.4
1925,26.9,27,27.6,27.6,26.2,25.6,24.7,26.4,28.8,31,30.5,28.1
1926,27.8,28.5,28.2,27.4,26.5,25.1,23.9,26.4,29.9,31.9,31,27.6
1927,27.6,27.2,27.7,27.2,25.9,23.9,24.1,26.5,29.4,31.5,29.9,28.4
1928,27.9,27.3,27.9,27,25.2,25,24,25.8,30.2,32.5,31.1,28.2
1929,26.9,27.5,27.4,26.8,26.5,24.7,24.4,25.3,30.1,32.2,31.1,27.5
1930,26.9,28.4,27.2,27.1,25.2,23.7,23.5,25.8,29.8,31.5,31.2,28.1
1931,26.8,28,28.5,27.5,26.3,23.7,24.5,27,30.2,32.4,29.7,27.8
1932,27.2,27.3,27.9,27.2,25,23.5,23.4,24.9,29.7,31.6,30.8,27.8
1933,26.5,27.3,27.7,27.1,25.6,24.3,24.2,26.1,28.7,32,30.3,26.7
1934,26.6,26.3,26.5,26.2,26.1,23.8,24.1,25.7,28.7,30.9,29.2,26.9
1935,27.5,26.1,27.5,26,25.7,24.3,23.6,24.5,30,32.2,29.6,27.7
1936,26.7,26.8,27.2,25.5,25.5,24.6,24.1,25.3,28.3,31.5,30.8,27.1
1937,27.2,27.5,27.3,26.6,25.6,24.7,23.6,25,29.6,31,30.7,27.3
1938,27.5,27.5,27,27.8,26,24.5,25,26.7,29.6,31.5,29.9,27.1
1939,26.8,27.1,26,25.7,24.7,22.2,24,25.8,28.3,30.5,29.2,27.4
1940,26.5,26.6,26.6,26.6,25.3,24,23.5,25.9,29.4,30.2,29.5,28.7
1941,26.1,27.5,26.7,27.3,26.4,24.7,24.6,25.7,29.7,31.7,29.1,27.1
1942,27.3,27.7,27.4,26.7,25.7,25.3,23.1,26.3,30,30.3,28.1,27.3
1943,26.5,26.4,26.7,26.9,24.8,23.6,25.2,26.5,29.2,32,30.3,27.5
1944,27.2,26.7,26.3,26.9,24.7,25,24.4,26.8,29.8,32,28.8,27.3
1945,26.5,26.7,27.4,26.8,25.5,23.2,24.1,25.7,29.8,32,30.2,27.7
1946,27.6,27.9,27.2,26.8,25.8,23.3,23.9,25.5,29.3,32.9,29.3,28
1947,27.3,27.3,26.7,27.2,25.5,24.6,24.7,26.3,29.6,31.6,30.9,27.3
1948,27,26.9,27,26.6,25.3,23.7,24.1,25.3,28.6,31.6,30.1,28.6
1949,28.9,27,27.3,27.3,25.5,23.9,24.8,28,29.7,31.8,31.2,27.6
1950,25.8,26.6,27,26.9,24.1,23.6,24.3,25.3,29.3,30,30,27.7
1951,25.7,25.5,27.9,27.9,26.4,24,23.9,25.5,29.7,31.4,29.5,26.4
1952,27.4,25.9,28.1,26.7,25.4,23.8,24,26.6,30.2,31.6,28.4,28.5
1953,27,27.6,27.1,27.4,26.5,24.3,24.1,26.4,28.5,32,32.2,27.2
1954,26.6,27.1,27.6,27.6,27.2,23.4,24.1,26.3,29.6,32.3,29,27.4
1955,26.7,26.4,26.8,26.8,25.2,24.2,24.5,26.2,29.3,32.1,31.1,27.2
1956,25.6,26,26.8,25.5,24.9,23.3,23,26.1,29,31.3,28.6,26.3
1957,25.9,25.9,26.9,26.8,24.8,24.1,25.1,26,29.5,31.1,32.2,27.6
1958,27.2,27.1,27.4,28.4,26.9,24.3,23.6,25.5,30.3,31.1,31,27.7
1959,28,26.5,27.6,27.6,28.6,24.8,24.6,26.1,29.1,30.8,29.7,27.3
1960,27.3,26.4,26.1,26.7,26.4,24.6,22.9,26.6,29.2,31.7,29.5,28.5
1961,27.2,26.5,26.9,26.8,27.2,24.8,22.8,24.5,29.2,31.9,28.4,25.8
1962,25.9,26.7,26.5,26.3,23.8,25.1,23.6,25.7,29,31.2,29.1,26.3
1963,26.6,26.6,25.8,25.7,24.8,23.7,24.4,25.8,29,32,27.5,26.6
1964,26.5,27.4,28.4,28,25.3,24.5,22.7,25.6,28,31.3,29.5,27.5
1965,26,26.5,26.6,27.3,25.1,24.3,24,25.6,28.2,29.8,30,27.6
1966,27.7,27.1,27.3,26.9,26.3,23.8,24.5,26.5,29.7,31.4,30.6,28.4
1967,27.3,27.7,27.2,27,25.1,24.4,23.1,24.8,28.2,31.3,29.1,26.8
1968,26.8,27,26.9,27.6,26.9,23.6,24.9,26.3,29,32.3,29.3,26.2
1969,26.9,27.6,27.7,26.9,25.5,25.1,23.8,25.7,29.3,31.4,31.1,27.2
1970,27.3,27.7,28.2,27.4,27.1,24.7,25.3,26.4,30.2,30.7,29.3,26.5
1971,26.5,26.5,27.3,27.6,25.9,23.9,24.2,27.1,29.1,30.9,29.3,27.1
1972,26.9,26.8,27.4,27,26.3,24.1,24,26.4,30.5,31.1,29.4,28.4
1973,28,26.4,28.8,26.2,28.1,23.8,24.2,26.1,30.3,31.5,29.3,27.1
1974,25.9,27.1,26.4,25.9,23.9,23.8,22.5,26.7,28.8,31.7,30,27.4
1975,27.3,27.3,26.7,27.3,26.9,24,24.4,25.1,29.3,30.3,31,27.1
1976,26.5,26.7,26.5,25.9,24.3,23.5,23.6,25,29.3,30.9,31.5,28.5
1977,27.2,27.9,27.5,27.1,26.6,25.2,24.4,26.7,30.2,32.5,30.4,27.7
1978,26.9,27.3,26.4,26.6,25.8,23.7,23.8,27.7,30.7,31.9,28.8,26.5
1979,27.4,27,27.4,27.2,25.9,23.4,24.1,27,30.1,31.2,29.5,27
1980,27.8,28.3,27.3,26.7,26.2,23.9,23.3,25.6,30,30.5,31,27.2
1981,28,27.3,27.6,27.3,24.2,24.7,23.8,26.6,29.6,30.8,32,29.3
1982,26.9,27.9,28.5,27.1,24.2,25.1,23.6,26,29,30.1,29.3,28.9
1983,28.9,29.3,29,28.5,28.4,25.9,24.8,25.2,30.5,31.4,32.4,27.5
1984,27.2,27.2,28,27.6,27.1,24.5,24.4,26.4,31,32.8,29.1,26.7
1985,27.6,26.8,27.2,26.4,25.7,24.7,24.9,25.5,30.2,31.2,29.4,27.2
1986,27.4,27.2,27.6,26.8,25.4,23.6,24.5,26.7,28.9,30.3,29.7,27.8
1987,28,28.5,29.9,29.1,27.6,24.5,25.7,26.6,30.3,31,33.3,29.2
1988,27.3,27.9,27.8,29,26,25.5,25.5,26.8,30.1,30.9,29.8,27.8
1989,25.7,27.3,26.9,26.1,25.1,24.6,24.3,26.4,30.1,31.3,30.3,28.1
1990,27.3,27.7,29.5,28.2,25.5,25.5,26.1,25.6,28.6,32.4,32.9,28.8
1991,27.1,28.5,27.5,26.8,26.2,25.6,24.1,26.5,29.6,30,30.1,27.1
1992,28.5,29.3,29.4,29.2,26.8,25.2,24.4,25.8,32,31.2,29.8,28.4
1993,26.9,26.7,27.1,27.8,27,24.3,23.8,25.9,29,31.9,30.2,28.6
1994,27,27,28.9,28,26.1,25.3,23.2,27.1,29.9,30.4,32.6,28.6
1995,27.1,27.9,27.7,28,26.8,25.3,24.8,27.3,29.6,33,32,28.3
1996,27.5,27.4,27.7,26.6,25.8,24.4,25.5,27.3,30.8,32.3,32,28.8
1997,28.4,27.9,28.2,27.6,26.7,26.6,24.8,27.1,30.3,31.6,31.2,27.9
1998,27.8,27.8,28.9,27,27.8,25.3,25.6,26.9,29.1,31.7,32,27.4
1999,27,28.4,27.2,26.4,26.2,24.8,23.8,25.8,28.4,30.8,30.7,29.8
2000,27.9,27.4,27.5,27.6,26.5,25.2,24.1,26.1,30.1,31.3,28.9,27.1
2001,26.7,27.4,27.6,27.5,26.6,24.9,24.5,27.2,30.3,32.7,30.8,28.4
2002,27.1,27,28.2,27.7,26.9,24.9,26.8,27.2,29.3,32.5,30.7,28.4
2003,28.1,28.7,28.9,26.9,26.7,24.7,24.1,27.2,29.9,32.4,33,28.7
2004,28,27.9,28.3,27.3,25.6,24.3,24.2,27,30.4,32.2,30.1,27.7
2005,27.9,29.2,29.6,28.7,27.9,26.6,25.8,27.6,30.2,33.4,33.6,29.3
2006,26.6,26.7,27.5,26.9,26.4,24.7,24.7,27.1,29,32.1,30.3,27.4
2007,26.6,27.4,27.8,27.9,26.4,24.9,24.3,26.8,30.2,31.3,30.8,26.9
2008,27,26.7,27.1,27.1,26.9,24.2,24.6,26.4,30.2,32.2,31.4,27.7
2009,28.2,29.7,27.3,26.6,26.3,25.9,23.6,26.5,30.7,32.1,30.6,28.4
