1901,27.1,27.7,27.7,27.1,26.3,25.6,25.5,25.8,26.2,26.6,26.8,26.7
1902,27.1,27.7,27.7,27.1,26.3,25.6,25.5,25.8,26.2,26.6,26.8,26.7
1903,27.1,27.7,27.7,27.1,26.3,25.6,25.5,25.8,26.2,26.6,26.8,26.7
1904,27.1,27.7,27.7,27.1,26.3,25.6,25.5,25.8,26.2,26.6,26.8,26.7
1905,27.1,27.7,27.7,27.1,26.3,25.6,25.5,25.8,26.2,26.6,26.8,26.7
1906,27.1,27.7,27.7,27.1,26.3,25.6,25.5,25.8,26.2,26.6,26.8,26.7
1907,27.1,27.7,27.7,27.1,26.3,25.6,25.5,25.8,26.2,26.6,26.8,26.7
1908,27.1,27.7,27.7,27.1,26.3,25.6,25.5,25.8,26.2,26.6,26.8,26.7
1909,27.1,27.7,27.7,27.1,26.3,25.6,25.5,25.8,26.2,26.6,26.8,26.7
1910,27.2,27.7,27.7,27,26.3,25.7,25.6,25.8,26.3,26.6,26.8,26.7
1911,27.1,27.8,27.8,27.1,26.3,25.6,25.5,25.8,26.3,26.7,26.9,26.8
1912,27.1,27.7,27.9,27.2,26.3,25.7,25.5,25.9,26.2,26.7,27,26.7
1913,27.1,27.9,27.8,27.2,26.3,25.7,25.6,25.7,26.2,26.6,26.9,26.8
1914,27.3,27.8,27.8,27.2,26.4,25.7,25.7,25.8,26.3,26.7,26.9,26.9
1915,27.2,27.8,27.9,27.2,27.4,26.2,26.2,26.8,26.6,27.6,27,27.2
1916,27.3,27.7,27.8,27.7,26.8,25.7,25.9,25.8,26.6,26.5,26.7,26.3
1917,26.6,26.9,27.4,26.8,25.9,25,25.5,25.4,25.9,26.3,26.6,26.3
1918,26.6,27.3,27.1,26.7,25.5,25.1,25.4,25.9,26.2,27,26.8,26.7
1919,27.1,27.8,27.8,27,26.3,25.7,25.5,25.7,26.1,26.5,26.9,26.7
1920,27.1,27.7,27.7,27.1,26.3,25.6,25.5,25.7,26.2,26.7,26.8,26.6
1921,27,27.4,26.8,26.4,25.6,25.1,25,25.2,26,26,26.4,26.6
1922,26.9,27.4,27.2,26.7,25.7,25.1,25.3,25.5,26.1,26.6,26.5,25.9
1923,26.2,27.1,26.8,26.4,25.7,25.3,24.7,25.6,26.1,26.5,26.8,26.1
1924,27.5,27.7,28,27.3,26.3,25,25.1,25.3,25.3,25.7,26.3,26
1925,26,26.7,26.8,26.7,26.3,25.4,25.4,25.4,25.9,26.9,26.6,26.9
1926,27.3,28,28.1,27.4,26.5,26.2,25.3,25.7,25.9,26.1,26.7,25.9
1927,26.3,26.7,27.1,26.3,25.6,25,24.6,25.1,25.7,25.8,26.7,26.8
1928,26.8,27.3,27,26.7,25.8,25.3,24.9,25.3,25.7,26.2,26.5,26
1929,26.6,27.3,26.8,26.5,25.5,25.2,24.7,25.6,26,26.5,26.4,26
1930,26.7,27.4,27.8,27,26.1,25.4,25.2,25.5,25.9,26.3,27,26.8
1931,27.6,28.1,28.1,27.6,26.5,25.8,25.2,25.8,26.1,26.7,26.7,26.4
1932,26.9,27.7,27.3,27.2,26,25.4,25.3,25.8,26,26.3,27,26.5
1933,26.7,26.9,27.1,26.9,26.1,25.1,25.1,25.6,26.2,25.7,25.8,25.7
1934,26.3,26.3,26.5,26.6,26.1,25.7,25.1,25.7,26,25.6,26.5,26.4
1935,27,27.2,27.2,26.8,25.5,25,25.4,25.2,25.9,26.5,26.6,26.8
1936,26.5,27.5,27.3,26.5,26.2,25.4,25.3,25.7,26.1,26.2,27,26.6
1937,26.6,27.2,27.6,26.8,26,25.5,25.6,25.7,26.3,26.6,27.3,27.4
1938,27.6,28.1,26.8,26.2,25.7,25.4,26,25.5,26.3,27,26.8,26.8
1939,26.3,26.4,26.4,25.9,26.2,25.6,25.7,25.7,25.9,27,27.5,27.7
1940,27.4,28.1,28,27.1,27,26.1,26,25.2,26.2,26.9,27.6,25.7
1941,27.2,28.3,28.5,27.9,26.7,25.4,25.9,26.3,26.4,27.1,27.4,27.3
1942,28.1,28.3,28.7,27.5,25.7,25.2,25.3,25.9,26.5,27,27.1,26.9
1943,27.1,26.7,26.6,26.2,25.6,25.3,25.5,25.4,26.1,26.8,26.9,27
1944,26.9,27,26.9,26.7,25.7,25.3,25.8,26,25.8,27.1,27.1,26.9
1945,26.8,27.2,27.2,26.8,25.7,25.2,25.5,26.3,26.6,26.8,26.8,27.1
1946,26.8,27.2,27.4,26.2,25.8,25.8,25.3,25.4,26.2,26.7,26.9,27.1
1947,27.1,28,27.9,27.2,26.7,25.9,25.5,25.5,26.1,26.7,27.1,27.3
1948,27,27.4,27.3,26.5,26.1,25.2,25.5,25.4,26.1,27,27.2,27.2
1949,26.6,26.9,27.4,26.5,25.8,25.1,25.1,25.5,25.7,26.4,26.5,26.9
1950,26.3,26.9,26.9,26.6,25.7,25.1,25.1,25.1,26,26.2,27,26.6
1951,26.5,26.7,27,26.7,26.3,25.3,25.2,25.8,26.6,27.1,27.3,27.2
1952,27.1,27.6,28.4,26.5,26.2,25.8,25.6,25.6,26,27,27.3,27.2
1953,27.2,27.3,27.5,27,26.1,25.8,25.4,25.8,26.5,27.3,27.3,27.3
1954,27,27.7,27.6,26.9,26.3,25.5,25.3,25.5,26.3,26.3,26.9,26.5
1955,26.8,27.2,26.5,26.5,26.4,25.7,25.2,25.6,25.9,26.9,26.6,26.6
1956,26.7,26.9,27,26.7,26,25.3,25.4,24.9,25.8,26.2,26.8,26.8
1957,26.4,27.5,27.7,27.3,26.5,25.6,25.6,25.8,26.6,26.9,26.8,27.1
1958,27.9,28.2,28.5,27.7,26.7,26,26.1,26.1,27.3,27,26.8,27.5
1959,28,27.8,28,28,26.2,25.4,25.8,25.9,25.9,26.3,26.7,27.2
1960,27.3,27.4,27.8,26.7,25.5,24.8,24.7,26.2,25.9,27,27.1,27.2
1961,27.9,28.1,28.1,27.5,27.2,25.6,25.5,25.8,26.5,27.2,27.2,26.4
1962,27.1,28.2,27.3,28.1,26.2,25.2,24.9,26.2,26.4,27.1,27.3,27.6
1963,27.4,27.7,28,26.9,26,25.7,26.1,26.2,26.9,27.4,27.1,27.4
1964,28.5,29,28.8,27.2,26.8,25.5,25.5,26.1,26.1,25.7,26,26.2
1965,27.2,27.7,28.4,28.1,26.3,25.8,25.9,25.7,27,27.3,26.8,27.1
1966,27.8,28.5,27.8,28.1,27.1,26.4,25.5,25.9,26.4,27.2,26.9,26.5
1967,26.6,27.8,28.1,26.6,26.5,25.2,25.8,25.7,26,26.4,27.4,26.5
1968,27.2,28.3,27.6,26.2,24.9,25.3,25.3,25.5,25.8,26.5,26.7,27.1
1969,26.8,27.3,27.8,27.2,26.8,26.3,26,25.8,26.1,26.3,27,26.3
1970,26.9,27,27.1,26.8,26.3,25.5,25.4,25.4,25.7,27.1,27,26.5
1971,26.6,26.8,26.8,26.5,25.7,25.3,26,25.7,25.5,26.2,26.2,26.2
1972,26,26.9,26.8,26.3,26,25.3,26.4,25.9,26.6,27,27.4,28.4
1973,28.3,29,28.1,26.4,26,25.8,25.7,25.8,25.4,28.6,26.6,26.1
1974,26.6,27.8,27.3,26.9,26.7,26,26.1,25.7,25.9,26.1,26.4,25.9
1975,26.5,25.9,27.3,27.1,25.8,25.6,25.6,25.6,26,26,26.5,27.3
1976,26.5,27.1,26.6,26.3,26.5,25.1,26,27.3,26.7,27.6,26,26.6
1977,27.8,27.9,27.7,28,25.9,25.3,26,26.1,26.2,26.5,26.8,26.4
1978,27,29.2,28.2,26.7,26.5,25.3,26,24.8,26.3,25.9,27,27.5
1979,27.3,27.9,27.1,26.7,26.5,25.3,25.5,25.7,26.9,26.6,27.4,26.7
1980,26.8,28.6,27.8,27.3,26.7,26.3,25.3,25.6,26.3,26.1,26.4,26.6
1981,27.4,27.3,27.9,26.6,26.1,25.7,24.9,25.4,25.8,26.4,26.7,26.3
1982,27.3,27.7,27.4,26.2,25.6,25.4,24.7,25.7,26.5,26.4,27,26.5
1983,28,28.5,28.5,27,27.1,26,25.4,26,26.6,26.3,26.6,25.7
1984,26.3,27,28.6,28.1,27.3,25.7,25.4,25.9,26.2,27.1,27.1,27
1985,28.4,27.8,28.2,27.7,25.9,24.5,24.6,25,25.7,26.1,25.8,26
1986,26.4,27.9,27.6,26.2,26.3,25.7,24.9,26.3,26.5,26.5,26.7,26.6
1987,27.8,28,28.4,27.7,26.6,26,27,26.2,27.2,27.9,27.9,28.1
1988,28.6,28.8,29.5,28.5,27.5,26,25.4,26.5,26.9,27.3,26.5,26.7
1989,26.2,26.5,26.8,27.2,25.3,24.6,23.7,25,25.3,26.9,25.4,25
1990,25.5,28.1,28.3,26.3,26.3,25.5,24.7,25.2,26.7,25.5,26.4,26.3
1991,27.3,28.1,27.7,27.1,26.7,25.6,24.3,24.1,25.6,25.5,26,26.1
1992,26.8,28.3,28.4,27.1,25.6,26,24,24.9,26,26.1,25.9,26.9
1993,26.6,27.7,26.5,26.1,25.4,24.8,24.5,26.3,26.1,27.7,26.8,26.5
1994,27.6,27.9,27.6,26.6,26,25.3,24.8,25.5,25.6,25.8,25.5,24.7
1995,27,28.4,28,27.8,26.7,25.9,25.3,25.4,26.5,26.5,26.6,26.8
1996,27.2,27.9,28.5,27.8,26.7,25.3,26.5,25.6,25.9,27.1,27.2,27.3
1997,27.3,27.1,28.1,27.8,26.4,26.4,26.2,26.3,26.3,27.5,26.6,26
1998,26.8,26.8,26,27.8,26.7,24.8,26.4,26.6,26.7,26.9,26.7,26.5
1999,27.7,27.4,27.4,26.1,26.8,26.3,25.9,25.3,25.9,26.7,27.3,27.2
2000,27.8,27.6,27.5,27.3,27,26.3,26.1,26.5,26.7,27,27.6,26.9
2001,27.7,27.7,28,27.8,27,25.9,26.6,26.6,27,27.6,28,27.1
2002,28,29.2,28,27.5,27.5,26.1,26.8,26.6,26.9,27.2,26.5,26.7
2003,29.1,29.2,28.7,27.9,27.1,26.8,26.1,26.7,26.9,27.3,27.6,27.3
2004,28.5,29.1,29,27.8,26.5,25.9,25.6,25.9,27,28,27.5,27.2
2005,28.8,28.7,29.3,27.2,27,26.4,26.1,26.6,27.1,27.6,27.9,27.2
2006,27.7,28.5,27.8,28.1,26.4,26.3,25.6,26.8,27.6,27.7,27.3,27.7
2007,28.6,29.9,28.4,27.8,27.3,26.3,26.6,26.4,26.7,27.1,27.7,27.2
2008,27.6,27.8,28.4,28.2,26.6,26.4,26.3,26.6,26.8,26.7,26.4,25.6
2009,26.7,27.8,27.1,28,26.2,25.5,25.4,26.1,26.7,28.1,27.5,27.2
