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