1901,27.6,28.6,28.9,30.1,29,27.3,26.6,27,27.7,27,26.3,26
1902,26.7,27.9,29.5,30.3,29.6,28.1,26.4,27.2,26.8,26.5,26.6,26.7
1903,27.6,28.8,29.8,30.3,29,27.5,26.5,26.6,26.8,26.8,25.9,25.5
1904,26.5,27.5,28.9,29.8,28.8,25.9,25.9,26.6,26.9,26.9,26.3,25.8
1905,27,28.4,29.6,29.3,28.9,27.2,27,26.9,27.3,26.9,26.8,26.2
1906,27.5,29,29.6,31.1,29.5,27.6,26.5,26.4,26.8,26.7,26.4,26
1907,26.6,27.9,29.4,29.2,29.2,27,26.5,25.9,27.1,26.9,26.3,25.9
1908,27,27.6,28.8,30.2,28.9,27,26.2,26.3,26.8,26.8,26.2,26.1
1909,26.7,28,29,29.9,28.6,27.3,26.9,26.3,26.4,27,26.6,26.4
1910,27.1,28.1,29.3,29.9,29.3,27.2,26.6,26.2,26.2,26.6,25.6,25.3
1911,27,27.5,29.5,30,29.7,27.3,26.5,27,27.6,26.8,26.8,26.2
1912,26.2,28.9,29.9,30.4,29.7,27.1,26.7,26.8,27.3,26.7,26.3,25.7
1913,26.5,28.5,29.5,30.2,29.6,27.5,26.5,26.8,27.6,26.7,26.4,26.5
1914,26.9,28.3,29.8,30.5,29.5,27.7,26.7,26.4,27.6,27,26.9,26.4
1915,27.6,28.6,29.5,30.1,29.6,28.1,26.5,27.4,27.3,27.4,26.9,26.3
1916,26.9,28.6,30,30.7,29.5,26.7,26.6,26.7,26.5,26.6,26.3,25.3
1917,26.5,27.8,28.6,30,28.8,26.6,26.7,26.4,26.5,26.1,26.2,25.8
1918,26.2,26.9,28.4,29.7,27.8,27,27.2,26.6,27.1,27.4,27.3,26.3
1919,27.8,28.9,29.6,30.8,29.1,26.9,26.3,26.4,26.9,27,26.4,26.4
1920,26.8,28.5,29.9,29.7,29.4,26.8,26.3,26.4,26.9,26.9,26.2,26
1921,27.9,28,29.8,29.7,29.7,27.6,26.5,26.4,26.8,26.8,26.4,25.8
1922,27,27.8,29.7,29.9,28.6,27,25.8,26.5,26.7,26.6,26.1,25.3
1923,26.7,27.7,28.9,30.3,29.1,27.1,25.8,25.9,26.6,26.9,26.9,26.4
1924,27,28.6,29.4,30.3,29.6,26.6,26,26.4,27.1,26.9,26.6,26
1925,27.1,28,29,30.5,28.3,27.1,26.4,26.3,27.4,26.9,26.4,26.3
1926,27.4,28.2,30.2,30.6,29.5,27.9,27,27,27.2,27.2,26.7,26.9
1927,27.7,28.8,29.7,30.4,28.8,26.7,26,26.8,27,26.9,26.7,26.9
1928,27.7,28.8,29.7,30.4,30.3,27.6,26,26.4,27.5,26.8,26.7,26.5
1929,27.3,28.4,29.5,29.3,29.1,26.7,26.5,27,27.3,26.7,26.7,26.4
1930,27.3,28.4,29.3,30.3,28.5,27.3,27.1,26.9,27.2,26.9,26.9,26.7
1931,27.7,28.7,30.4,30.6,30.2,27.7,26.8,26.5,26.4,27.2,26.3,25.9
1932,26.5,27.5,28.7,29.9,28.5,27.6,26.5,27,26.8,26.5,26,25.8
1933,27.6,28.2,29.1,29.8,27.9,26.6,26.2,26.2,26.3,26.3,26.4,26.2
1934,26.9,27.6,28.7,29.9,29.5,27.2,26.9,27,27.6,27.1,26.1,26.2
1935,27.5,27.9,29.7,29.8,30.1,28,26.4,26.3,26.6,27,26,26.2
1936,27.3,28.8,29.3,30.7,29.3,26.9,26.3,26.6,27.5,27.2,26.4,26.8
1937,27.5,28.9,29.7,29.5,29.8,27.6,26.2,27.5,27.8,27,26.4,26.3
1938,27.8,28.7,29.9,29.8,29.5,27.1,26.4,26.8,26.9,26.5,26.3,26.6
1939,26.8,28,29.5,29.5,29.2,27.2,26.3,26.5,27.3,27.3,25.7,26.4
1940,25.8,28.4,29.8,30.1,29,27.4,26.4,26.3,27.7,27.1,26.4,26.3
1941,27.9,28.7,30,30.6,29.6,27.4,27,27,26.9,27.3,26.7,26.2
1942,27.2,28.7,29.6,30,29.7,27.4,26.4,26.7,27.1,27.1,26.5,26.2
1943,27.1,28,29.3,29.5,28.4,26.4,25.8,26.4,26.2,26,26.1,26.2
1944,27.3,28.2,28.5,30,29.5,27.3,26.6,27.4,27.3,27.3,26.4,25.7
1945,27,28.7,29.5,29.8,29.8,27.7,26.7,26.7,27.2,27.1,26.3,25.9
1946,26.3,27.4,29.1,30.1,29.7,27.5,26.7,26.5,27.1,27,26.3,25.8
1947,27.3,28,29.4,29.2,29.8,27.4,26.7,26.4,26.2,26.5,26.5,26.3
1948,27.6,28.4,29.2,30.1,29,27.1,26.4,26.5,27,27,26.7,26.4
1949,26.7,28.1,29.6,30.1,29,27.1,26.3,26.6,26.4,27.1,26.2,26
1950,26.8,28.3,29.5,30,29.8,26.9,26.1,26.3,26.2,26.3,26.1,25.9
1951,27.2,27.7,29.1,29.6,29.3,26.4,26.3,27.3,27.6,27.2,26.4,26.1
1952,27.4,28.5,29.5,30,29,27.1,26.6,26.5,27.3,26.5,26.3,26
1953,27.3,27.5,30,29.6,30.1,28.2,26,26.9,27,26.7,26.3,26.1
1954,27.4,28.3,28.8,30.4,29,27.1,26,26.3,26.5,26.4,26.2,26.1
1955,26.8,28.2,29.3,29.1,27.3,25.5,25.8,26.1,26.6,26.6,25.5,25.7
1956,26.2,27.2,29.6,29.5,28.1,25.6,25.5,26.1,26.1,26.2,26.3,26.4
1957,27.3,28,29,29.8,28.7,26.4,26,26.2,27.1,26.5,26.4,26.1
1958,27.3,28.1,29.5,29.6,28.2,27.2,26.3,26,27.3,26.6,26.5,26.7
1959,28,28.4,30,29.8,29.1,26.3,25.3,26.7,26.9,26.8,26.6,26.2
1960,27.4,27.7,29.2,29.3,27.8,27.2,26,26.9,25.8,26.8,25.5,26.4
1961,26.5,27.5,29.7,30.5,28.2,26.2,25.4,26,26.8,27.1,26.8,26.4
1962,27,27.5,28.9,28.9,28.3,28.2,26.2,26.4,26.5,25.8,27,26.6
1963,25.8,27.7,28.6,29.4,29.6,27.4,26.6,26.7,27.4,27,26.3,26.4
1964,27.8,28.7,29.8,30.9,30.2,28.1,26.2,26.4,26.4,27.1,25.9,26.6
1965,27.5,27.7,29.1,29.3,28.7,27.7,27.3,26.5,27.7,27.7,27.1,25.7
1966,27.4,28.8,29.8,30.4,29.8,27.4,26.6,27.5,26.6,26.6,26.8,26.2
1967,27.2,28.3,29.1,30.6,29.2,27.1,26,26.3,26.8,25.9,25.9,26
1968,27.1,27.8,28.6,28.9,29.4,26.9,25.2,26.6,26.4,27,26.1,26.2
1969,27.4,28.3,30.1,30.6,29.3,27.7,26.3,26.8,27.2,26.8,26.6,25.5
1970,27.3,28.3,29.6,29.6,28.8,27.1,26.6,25.9,26.8,26.3,25.8,26.4
1971,27,27.9,28.8,30,28.6,25.7,26.1,26.3,26.8,26.5,26.6,25
1972,26.7,28.3,29.5,30.1,27.9,28.5,27,27.2,27.4,26.6,26.8,26.4
1973,28.5,29.4,30.2,30.3,30,27.3,26.6,25.7,27.3,26.5,26.7,25.5
1974,26.8,28.1,29.7,30,28.9,27.8,26.5,26.3,26.2,27.1,27.3,27.5
1975,27.5,28.8,29.1,30.4,28.9,26.1,26.3,25.7,26.2,26,25.6,26.2
1976,26.3,27.4,29.9,29.7,29.5,28.6,27.1,26.9,27.1,27.1,25.6,26.6
1977,27.9,28,29.4,29.8,27.9,27.1,26.8,27.4,27.8,25.8,26.2,26.7
1978,27.4,28.1,29.6,30.1,29.1,26.5,26,25.7,26.7,26.9,26.5,25.5
1979,27.1,28,29,30.4,29.3,27.4,26,26.5,26.5,27.3,25.3,26.5
1980,27.8,28.5,29.4,30,30.2,27.1,26.7,26.7,27.5,27.1,27,27.3
1981,26.8,28.4,29.6,30.2,29.6,26.1,27,26.8,26.3,26.4,26.3,26
1982,27.1,28.2,29.9,30.5,29.1,27.1,27,27,28,27.8,26.5,26.4
1983,27.8,29.5,30.6,31.6,30.3,28.8,27.8,26.7,27,27.8,27.3,26.6
1984,26.3,28,27.6,29,30.2,27.1,26.6,27.7,27.5,26.9,26.9,27
1985,27,28.8,30.3,30.5,29.8,26.4,26.8,27.4,27.9,27.2,26,26.7
1986,27,28,29.4,31.1,30.3,27.8,27.3,26.2,27.1,28,27,26.6
1987,27.9,28.6,29.5,30.4,30,28.6,27.9,27.6,28.5,27.5,27.3,26.1
1988,27.7,29.5,30.3,29.5,30.5,28.2,27.1,26.8,27.1,28.4,26.7,27.7
1989,27.7,28.8,29,30.6,30.2,27,26.5,27.2,27.3,27.2,27,27.3
1990,27.2,28.9,29.7,31.3,28.4,27.7,26.9,27,28.3,27.6,26.9,27.2
1991,27.9,28.6,30.6,30.7,30.7,26.8,26.4,26.6,28.4,26.7,26.7,26.8
1992,27.3,29.1,30.2,31.2,29.7,27.8,26.6,27.1,27.6,27.5,26.2,26.9
1993,27.6,29.1,30.1,31,30.8,28.3,26.9,27.9,28.3,27,26,25.6
1994,28.1,28.9,30.1,30.1,30.6,27.7,26.8,27.5,28.3,27.2,26.7,26.6
1995,28.3,29.6,30.1,30.3,29,28.7,27,27.4,27.8,28.1,27.2,26.4
1996,28.2,29.2,29.8,30.3,31.1,27.8,26.4,26.8,26.9,27.7,27,26.5
1997,28,29.4,30.5,29.8,30.1,28.8,27.1,27.4,27.7,28.3,26.9,27.1
1998,29.4,30.5,30.8,31.7,30.6,28.8,27,27.4,27.1,27.4,27.2,26.1
1999,28.4,29.2,31.3,30.1,28.1,27.6,26.6,27.5,28.8,26.9,27.4,27.5
2000,28.3,28.7,30.4,30.5,30.3,26.9,27.4,26.1,27.4,27.7,27.8,26.6
2001,28.2,29.5,30.3,30.2,29.5,27.5,27,27,27.6,27.4,27.2,26.7
2002,28,28.4,29.8,30.5,29.5,28.1,27.5,27.3,28.3,27.4,26.9,26.8
2003,27.8,29,29.5,30.4,30.4,28.7,27.5,27.6,28.2,27.5,26.9,26.7
2004,27.8,28.8,30.2,30.3,27.8,27.5,27,27.5,27.3,27.5,27.1,27.1
2005,28.4,29.7,30.6,29.9,30,28.1,27.2,27.8,27.6,27.7,26.5,26.6
2006,27.7,28.9,30.1,30.8,29.5,28.4,27.2,27.6,27.9,27.4,26.9,26.9
2007,27.9,28.8,30.2,30.6,29.9,28.1,27.2,27.4,27.4,27.5,27.1,26.8
2008,28.2,29.2,28.6,29.8,29.9,28,27.2,27.6,27.5,27.7,27.1,26.9
2009,27.8,29.2,30.4,30.9,30.1,28.1,27.2,27.8,27.7,28.1,27.1,27.5
