1901,28,28.8,28.3,28.7,28.4,27.1,26,26.1,27.3,27.3,27.5,27.6
1902,28.2,28.3,28.6,28.4,28.4,27.1,26,26.4,27.3,27.3,27.5,27.6
1903,28.6,29.1,29.1,28.7,28.2,26.5,26,26.3,27.3,27.3,27.5,27.6
1904,28.2,28.5,28.3,28.4,28,26.9,26,25.5,27.3,27.3,27.5,27.6
1905,28.6,29.3,29.4,29.4,28.7,26.8,26,26.4,27.3,27.3,27.5,27.6
1906,28.1,28.8,29.4,29.6,28.2,27,26,26.1,27.3,27.3,27.5,27.6
1907,27.9,29,29.1,28.9,28.5,27,26,26.7,27.3,27.3,27.5,27.6
1908,27.9,28.5,28.9,28.9,28.4,26.1,26,25.1,27.3,27.3,27.5,27.6
1909,28.2,29,29.2,29.4,28.4,28,26,27.3,27.3,27.3,27.5,27.6
1910,27.6,28.2,28.2,28,27.8,27.7,26,26,27.3,27.3,27.5,27.6
1911,27.8,28.6,29.2,29,28.6,27.4,26,26.3,27.3,27.3,27.5,27.6
1912,28.3,29.6,29.9,29.7,29,28,26,26.6,27.3,27.3,27.5,27.6
1913,28,28.3,28.5,28.5,28,26.4,26,26.2,27.3,27.3,27.5,27.6
1914,28.8,29.1,29.5,29.3,28.5,26.8,26,26.2,27.3,27.3,27.5,27.6
1915,28.2,29,29,28.9,28.4,27.1,26,26.1,27.3,27.3,27.5,27.6
1916,28.2,29,29,28.9,28.4,27.1,26,26.1,27.3,27.3,27.5,27.6
1917,28.2,29,29,28.9,28.4,27.1,26,26.1,27.3,27.3,27.5,27.6
1918,28.2,29,29,28.9,28.4,27.1,26,26.1,27.3,27.3,27.5,27.6
1919,28.2,29,29,28.9,28.4,27.1,26,26.1,27.3,27.3,27.5,27.6
1920,28.2,29,29,28.9,28.4,27.1,26,26.1,27.3,27.3,27.5,27.6
1921,28.2,29,29,28.9,28.4,27.1,26,26.1,27.3,27.3,27.5,27.6
1922,28.2,29,29,28.9,28.4,27.1,26,26.1,27.3,27.3,27.5,27.6
1923,28.4,29,28.9,28.8,28.4,27.1,26,26,27.3,27.4,27.6,27.7
1924,28.3,29.3,29,28.8,28.5,27.1,25.9,26,27.1,27.3,27.5,27.6
1925,27.9,28.8,28.9,28.9,28.4,27,26,26,27.3,27.2,27.6,27.6
1926,28.3,29,28.9,28.8,28.4,27.1,26.1,26.2,27.5,27.5,27.7,27.7
1927,28.3,29.1,28.9,28.9,28.5,27.1,26,26,27.5,27.4,27.6,27.8
1928,28.3,28.8,28.8,28.7,28.3,27,26,26,27.3,27.3,27.6,27.6
1929,28.1,29,28.9,28.8,28.4,26.9,25.8,25.9,27.2,27.3,27.6,27.4
1930,28.1,29.1,29,28.9,28.4,27.1,26,26.1,27.4,27.4,27.6,27.9
1931,28.3,29.2,29,28.9,28.5,27.1,26,26.1,27.3,27.5,27.7,27.9
1932,28.2,29.1,29.2,29,28.5,27.1,26,26.1,27.3,27.4,27.7,27.7
1933,28.3,29.1,29.1,28.9,28.4,27,26,26.1,27.3,27.3,27.7,27.7
1934,28.2,29,29,28.9,28.4,27.1,26,26.1,27.4,27.5,27.7,27.7
1935,28.4,29.1,29,28.9,28.5,27.1,26,26.1,27.3,27.2,27.7,27.8
1936,28.2,29.2,29,28.8,28.4,27.1,25.9,25.9,27.2,27.3,27.7,27.6
1937,28.2,29,29,28.9,28.4,27.2,26,26.1,27.3,27.5,27.6,27.7
1938,28.3,29.1,29,28.9,28.6,27.3,26.1,26.1,27.3,27.4,27.8,27.6
1939,28.3,29.2,29,28.9,28.4,27.1,26,26.1,27.3,27.4,27.6,27.8
1940,28.2,29,29,28.9,28.4,27.1,26,26.1,27.3,27.3,27.5,27.6
1941,29.4,29.6,30,29.8,29.4,28.2,25.8,26.2,27.7,28.4,27.6,28.4
1942,29.3,30.1,29.8,29.6,28.5,27.7,25.5,26,27.6,27.6,27.6,27.7
1943,28.5,29,29.1,29,27.8,25.7,24.9,26,27.4,27.8,27.7,28.2
1944,28.2,29.1,29.2,28.9,29.1,28.1,26.1,26,28.3,27.7,27.6,28.2
1945,29.1,29.4,29.4,28.8,28.8,27.9,26.3,26,28,27.5,27.6,27.3
1946,29.4,29.4,29.5,29.6,28,27.2,25.4,26,27,27,27.6,27.3
1947,28.7,29.8,29.6,29.1,29.4,28.8,26.8,27.2,27.9,27.9,27.5,28
1948,28.7,28.8,28.9,28.7,28.2,27.5,25.8,26.3,27.8,27.5,27.5,28.3
1949,28.8,29.4,29.6,29.5,29.5,28.2,26.5,26.3,28.1,27.8,27.6,27.4
1950,28.8,28.7,29.4,28.9,28.9,28.7,25.7,25.5,27.3,27,27.5,28.1
1951,28.4,28.6,28.8,29.6,28.5,27.3,26,26.5,27.5,27.1,27.3,28.8
1952,28.4,29.2,29.2,29.1,28.3,27.5,25.3,25.6,27.4,27.2,26.7,27.8
1953,28.1,28.7,28.7,29.4,27.7,27.1,25.8,25.8,27.1,27.2,26.9,28.1
1954,28.3,28.1,29.2,28.6,28.6,27.4,25.5,25,26.9,26.9,27,27.9
1955,28.4,29.4,28.7,29.1,28.4,27.5,25.4,26,27,26.8,26.9,27.1
1956,28.2,29.1,28.4,28.9,28.3,27,25.7,25.7,26.9,26.7,26.5,27.6
1957,27.9,29.4,28.7,29.2,29,27.4,25.5,26.4,27.1,27,27,28
1958,29.1,29.5,29.4,29.2,27.8,26.3,25.5,25.7,26.9,27.4,27,28.4
1959,28.4,29.3,29.4,28.9,28.9,26.2,25.6,26.5,26.9,27.2,27,28.6
1960,28.5,28.9,29.1,28.8,28.6,27.2,25.8,26.8,27.4,27.3,27.5,28.3
1961,28.2,28.9,29.1,29.2,28.5,26.3,25.3,26.2,27.1,27.1,26.8,27.8
1962,28.8,29.6,28.5,28.9,28.9,26.8,25.8,26.3,27,27.4,27.2,27.2
1963,28.1,28.9,29.4,28.8,28.7,28.3,26.7,26.2,27.9,27.6,28,28
1964,28.9,29.4,29.5,28.8,28.7,27,26,25.8,27.3,27.4,27.3,27.1
1965,27.6,28.7,28.6,28.8,28.5,26.7,26.3,26.2,27.3,27.9,28.2,27.8
1966,28.4,29.4,29.7,29.2,28.6,27.9,26.9,26.6,27.1,27.7,27.3,28
1967,28.5,29.2,29.2,29.3,28.4,27.1,25.3,26,27,27,27.7,28
1968,28,29.3,28.8,29.1,28.3,27,26,26.4,27.1,28.1,27.6,27.7
1969,28.3,29.7,29.1,29.5,28.5,27.3,26,26.4,27.5,27.5,27.7,28.1
1970,28,29.1,29.1,29.8,28.6,27.5,25.7,26.6,27.1,26.6,27.9,27.8
1971,27.9,28.7,28.8,28.6,28.5,27.5,26.1,26,27.4,27.2,27.2,26.9
1972,28.4,29.1,28.6,28.8,27.9,26.3,25.9,25.1,27.3,27.2,27.8,27.8
1973,27.9,29.2,29,29.1,28.3,26.8,26.8,26,27.4,27.2,28,27
1974,27.3,28,28.6,28.5,27.7,27.1,25.9,26,27.2,27.3,27.4,26.9
1975,28.6,28.5,28.4,28.5,28.1,26.8,26.1,25,27.3,26.9,26.7,26.9
1976,27.4,27.7,28.6,27.7,27.9,25.8,25.3,25,27.1,26.7,26.7,26.9
1977,27.4,28.5,28.8,28.4,28.6,26.2,25.7,25,27.2,27.5,27.8,27.2
1978,28.5,29.3,28.8,27.7,28.2,26.6,26.1,25.9,26.6,26.9,28,27.7
1979,28.8,29.2,28.9,28.4,28.8,26.4,26.3,25.5,27.2,27.5,27.9,27.8
1980,28.7,29,29.2,28.8,28.8,26.8,26.2,25.4,27.8,27.5,28.2,26.9
1981,27.8,29.8,29,29.3,28.5,27.8,25.5,25.6,27.3,27,27.2,27.7
1982,28.2,29.4,29,29.1,28,26.6,25.2,25.6,26.4,27.1,27.6,27.9
1983,28.6,30.5,30.8,29.1,29,26.9,25.6,25.5,27.3,26.3,27.7,27.2
1984,28.4,29,28.9,29,28.2,27.5,26.7,26.7,28.2,27.9,27.4,27.9
1985,27.6,29.4,28.9,28.3,27.9,27,26.3,26.9,27.4,27.3,27.5,27.3
1986,28.4,28.3,27.9,28.8,28.7,27.1,25.5,25.8,27.4,26.9,27.4,27.4
1987,29,29,29,29.2,28.8,28.1,26.8,26.5,27.4,27.1,28.1,28.5
1988,28.6,29.3,29.3,29.1,29,27.3,26.3,26.6,26.9,27.2,28,26.9
1989,28.9,29.6,29.2,28.3,28.1,27.3,26.4,27,27.8,27.4,28,27.8
1990,28.2,29.2,30.2,28.3,28.2,28.2,25.8,25.7,27.2,27.9,27.6,27.3
1991,28.4,29.3,29.5,28.9,28.6,27.4,26.7,26.1,27.6,26.9,27.8,27.8
1992,27.9,29.5,29.5,29.6,28.7,26.6,25.6,26.2,26.8,27,27.6,27.9
1993,28.4,28.5,28.9,28.7,28.6,27.1,26,26.2,27.6,27.4,28,27.9
1994,28,29.2,29,29,28.4,27.1,25.8,26.1,27.4,27.3,28.4,27.5
1995,29.4,28.3,28.6,29.6,28.8,27.7,27.2,26.6,27.5,28.1,28.8,27.7
1996,29,30.1,29.6,28.7,27.2,27.5,26.7,26.5,27.6,27.6,27.5,27.7
1997,28.6,29.5,28.8,27.7,28.6,27.2,26.1,27,28.3,27.9,28.7,28.2
1998,28.9,30.7,30.3,30.1,28.6,28.4,27,26.6,28.4,27.7,28.7,28.3
1999,28.3,29.1,29.5,29,28.5,28,26.7,26.6,26.8,27.1,28.2,28
2000,28.4,28.9,29.8,28.9,28.9,27.4,26.5,26.2,27.3,27.5,27.7,27.9
2001,28.2,29.5,29.2,28.4,28.8,27.6,26.7,25.6,26.2,27.1,28.4,28.6
2002,28.5,29.1,29,29.2,29.1,27.8,26.7,26.8,27.6,27.5,28.1,28.3
2003,28.6,29.9,29.4,29.4,29,27.4,26.5,26.5,28,27.7,28.4,28.2
2004,28.6,29.3,29.2,29.3,28.4,26.8,26,26.2,27.2,27.5,28.3,28.1
2005,29,30.1,30,29.7,28.7,26.9,26,26.5,27.8,27.6,27.9,28.2
2006,29.5,29.4,28.6,29.4,28.8,28,26.7,26.6,27.5,27.7,27.8,27.4
2007,28.9,29.6,29.1,28.6,28.6,27.5,26.2,26.8,28,27.5,28.1,27.9
2008,27.8,29.2,28.9,28.7,28.7,27.3,26.3,26.4,27.6,28,28,28.2
2009,28.5,29,29.4,29.8,29.4,27.7,26.2,26.2,27.7,27.7,27.8,28.5
