1901,28.2,29.3,28.8,29,29,27.5,26.1,26.4,27.9,28.2,28,27.7
1902,28.4,28.8,29,28.7,29,27.5,26.1,26.6,27.9,28.2,28,27.7
1903,28.8,29.6,29.5,29,28.8,26.9,26.1,26.6,27.9,28.2,28,27.7
1904,28.4,29,28.7,28.7,28.6,27.3,26.1,25.9,27.9,28.2,28,27.7
1905,28.8,29.8,29.8,29.7,29.3,27.2,26.1,26.7,27.9,28.2,28,27.7
1906,28.3,29.3,29.8,29.8,28.8,27.4,26.1,26.4,27.9,28.2,28,27.7
1907,28.1,29.5,29.5,29.2,29.1,27.4,26.1,27,27.9,28.2,28,27.7
1908,28.1,29,29.3,29.2,29,26.5,26.1,25.5,27.9,28.2,28,27.7
1909,28.4,29.5,29.5,29.7,29,28.3,26.1,27.5,27.9,28.2,28,27.7
1910,27.8,28.8,28.6,28.3,28.5,28,26.1,26.3,27.9,28.2,28,27.7
1911,28,29.1,29.6,29.2,29.2,27.8,26.1,26.6,27.9,28.2,28,27.7
1912,28.5,30.1,30.2,29.9,29.6,28.4,26.1,26.9,27.9,28.2,28,27.7
1913,28.2,28.8,29,28.8,28.6,26.9,26.1,26.5,27.9,28.2,28,27.7
1914,28.9,29.6,29.9,29.6,29.1,27.2,26.1,26.5,27.9,28.2,28,27.7
1915,28.4,29.5,29.4,29.2,29,27.5,26.1,26.4,27.9,28.2,28,27.7
1916,28.4,29.5,29.4,29.1,29,27.5,26.1,26.4,27.9,28.2,28,27.7
1917,28.4,29.5,29.4,29.2,29,27.5,26.1,26.4,27.9,28.2,28,27.7
1918,28.4,29.5,29.4,29.1,29,27.5,26.1,26.4,27.9,28.2,28,27.7
1919,28.4,29.5,29.4,29.2,29,27.5,26.1,26.4,27.9,28.2,28,27.7
1920,28.4,29.5,29.4,29.1,29,27.5,26.1,26.4,27.9,28.2,28,27.7
1921,28.4,29.5,29.4,29.2,29,27.5,26.1,26.4,27.9,28.2,28,27.7
1922,28.4,29.5,29.4,29.2,29,27.5,26.1,26.4,27.9,28.2,28,27.7
1923,28.5,29.5,29.3,29.2,29,27.5,26.1,26.3,27.9,28.2,28.1,27.8
1924,28.4,29.6,29.4,29.2,29,27.5,26,26.3,27.8,28.2,28,27.7
1925,28.2,29.4,29.3,29.2,29,27.5,26.1,26.4,27.9,28.2,28.1,27.7
1926,28.5,29.5,29.4,29.1,29,27.5,26.1,26.5,28,28.3,28.1,27.8
1927,28.4,29.5,29.4,29.2,29.1,27.5,26.1,26.4,28,28.2,28,27.8
1928,28.4,29.4,29.3,29.1,29,27.5,26.1,26.3,27.9,28.2,28,27.7
1929,28.3,29.5,29.4,29.2,29,27.4,26,26.3,27.8,28.2,28,27.6
1930,28.4,29.5,29.4,29.2,29,27.5,26.1,26.4,27.9,28.3,28,27.8
1931,28.4,29.6,29.4,29.2,29,27.5,26.1,26.4,27.9,28.3,28.1,27.8
1932,28.4,29.6,29.5,29.3,29,27.5,26.1,26.4,27.9,28.3,28.1,27.7
1933,28.4,29.5,29.4,29.2,29,27.5,26.1,26.4,27.9,28.2,28.1,27.8
1934,28.4,29.5,29.4,29.2,29,27.5,26.1,26.4,28,28.3,28.1,27.7
1935,28.5,29.6,29.4,29.2,29.1,27.5,26.1,26.4,27.9,28.2,28.1,27.8
1936,28.4,29.6,29.4,29.2,29,27.5,26,26.3,27.9,28.2,28.1,27.7
1937,28.4,29.5,29.4,29.2,29,27.5,26.1,26.4,27.9,28.3,28.1,27.8
1938,28.4,29.5,29.4,29.2,29.1,27.6,26.1,26.4,27.9,28.2,28.1,27.7
1939,28.5,29.6,29.4,29.2,29,27.5,26.1,26.4,27.9,28.3,28.1,27.8
1940,28.4,29.5,29.4,29.2,29,27.5,26.1,26.4,27.9,28.2,28,27.7
1941,29.6,30.2,30.4,30.2,30,28.6,25.8,26.4,28.4,29.4,28,28.5
1942,29.5,30.6,30.2,29.9,29.2,28.1,25.6,26.4,28.2,28.6,28.1,27.8
1943,28.7,29.5,29.5,29.3,28.5,26.2,25,26.4,28.1,28.7,28.1,28.3
1944,28.6,29.6,29.6,29.2,29.7,28.6,26.2,26.4,28.9,28.6,28,28.3
1945,29.3,30,30,29.1,29.4,28.3,26.4,26.3,28.6,28.4,28,27.5
1946,29.6,30,30.1,29.9,28.7,27.7,25.5,26.3,27.8,28,28.1,27.5
1947,29,30.2,30.2,29.4,30,29.2,26.9,27.5,28.6,28.8,28,28.2
1948,29,29.3,29.4,28.9,28.8,27.9,25.9,26.5,28.5,28.5,28,28.4
1949,29.1,29.9,30,29.9,30.1,28.4,26.7,26.6,28.7,28.7,28,27.4
1950,29,29.3,29.8,29.2,29.4,29,25.9,25.7,28,27.9,28,28.3
1951,28.8,29.1,29.4,29.7,29.3,28.2,25.9,26.6,28.1,28.2,27.9,29
1952,28.1,29.6,29.7,28.9,29.1,27.7,25.6,25.1,28.1,28.3,27.3,28
1953,28,28.9,29,30,28.6,27.7,26.1,25.9,27.8,28.2,27.5,28.4
1954,28.8,28.6,29.8,28.9,29.2,27.6,25.7,25.5,27.6,27.9,27.6,28
1955,28.3,29.3,29.5,28.9,29.4,27.8,25.6,26,27.6,27.8,27.6,27.2
1956,28.3,29.2,29.4,28.9,29.3,27.4,26,25.6,27.8,27.8,27.2,27.8
1957,27.9,29.8,29.6,29.2,30.1,27.8,25.9,26.7,27.9,27.9,27.7,28.1
1958,29.4,30.1,30.3,29.5,29.7,27,25.7,26,27.7,28.3,27.6,28.5
1959,28.7,29.9,30.4,29,30,26.8,25.9,26.8,27.5,28.2,27.6,28.7
1960,29.1,29.5,29.9,29.2,29.8,27.6,26,27.1,28.4,28.3,28.1,28.4
1961,28.5,29.1,29.9,29.6,29.9,26.8,25.1,26.3,27.9,28,27.3,27.9
1962,29.3,30.4,29.8,29.5,30.3,27.4,26,26.5,27.6,28.4,27.8,27.4
1963,28,29.4,30.2,29.5,29.9,28.7,26.6,26.5,28.7,28.4,28.3,27.9
1964,29.4,30.2,30.3,29.6,29.9,27.1,25.9,26.1,28.4,28.1,27.8,27.2
1965,28,29.5,29.5,29,29.5,27.4,26.3,26.5,28.3,28.8,28.5,27.9
1966,28.4,29.9,30,29.3,29.6,28,26.7,26.7,27.7,28.5,27.7,28.1
1967,28.6,29.6,30.2,29.7,29.4,27.5,25.4,25.9,27.7,28,28.1,28
1968,28.4,29.8,29.6,29.3,29.2,27.5,26,26.5,27.6,28.8,28,27.7
1969,28.5,30.3,30.1,29.9,29.6,27.8,26.1,26.9,28.4,28.5,28.3,28.1
1970,28.7,30,30,30,29.7,27.9,25.7,26.5,27.5,27.8,28.2,27.9
1971,28.2,29.3,29.4,29,28.7,28.1,26.2,26.1,28.1,28.2,27.6,26.8
1972,28.8,29.7,29.4,29.1,28.3,26.9,26.2,25.5,27.9,28.2,28.3,28
1973,28.1,29.6,29,29.2,28.3,27.4,26.8,26.1,27.6,28.1,28.5,27.3
1974,27.8,28.3,28.6,28.8,27.8,28,25.9,26.4,28.1,28.2,27.6,27
1975,28.7,29.1,29,28.9,28.7,27.2,26.1,25.3,27.9,27.7,27.1,27
1976,27.7,28.1,28.3,28.4,28.1,26.4,25.4,25.5,27.5,27.6,27.1,27
1977,27.5,28.9,28.8,28.9,28.8,26.5,25.8,26,27.6,28.2,28.2,27.3
1978,28.2,29.3,29,28.1,28.2,26.8,26.1,27,26.8,27.7,28.2,27.8
1979,28.8,29.6,29.4,28.8,29.1,26.9,26.5,25.7,27.9,28.5,28.4,27.9
1980,28.9,29.4,29.7,29.2,29.3,27.1,26.2,25.7,28.4,28.3,28.6,26.9
1981,28.2,30.5,29.5,29.3,29,28,25.5,26.1,27.9,27.9,27.5,27.9
1982,28.1,29.5,29.2,29.1,28.2,26.7,25.4,25.5,27.1,27.9,28.1,28.1
1983,28.5,30.6,31,29.2,29.6,27.4,25.8,25.8,28.2,27.2,27.9,27.3
1984,28.4,29.4,28.8,29.2,28.3,27.6,26.6,26.9,28.8,28.8,27.9,27.9
1985,27.7,29.4,28.9,28.5,28.2,27.2,26.3,26.6,27.6,28.4,28,27.5
1986,28.3,28.6,28.5,29,28.8,27.3,25.7,26.3,28.1,27.8,27.9,27.6
1987,29.1,29.5,29.1,29.4,29.1,28.2,26.7,26.8,28,27.9,28.4,28.7
1988,28.8,29.6,29.7,29.3,29.6,27.6,26.2,27,27.5,28.1,28.3,26.9
1989,29.1,30.1,29.7,28.6,28.3,27.7,26.4,27.2,28.6,28.2,28.3,27.8
1990,28.5,29.7,30.5,28.9,28.8,28.7,25.9,26.1,27.9,28.8,28.3,27.5
1991,28.7,29.7,30.1,29.4,29.2,27.7,26.9,26.5,28.3,28,28.5,28
1992,28,29.8,30,29.9,29.2,27,25.9,26.8,27.4,28,28.2,28
1993,28.4,28.8,29.5,28.9,29.3,27.5,26.1,26.6,28,28.2,28.3,28
1994,28.1,29.4,29.5,29.6,29,27.5,25.9,26.4,28,28.3,28.9,27.7
1995,29.1,28.7,28.9,30,29.3,28.1,27.3,26.8,28,29,29.1,27.7
1996,29.1,30.6,30.5,29,27.8,28,26.8,26.7,28.2,28.6,28.2,27.8
1997,29,29.8,29.5,28.3,29.1,27.7,26.3,27.5,28.9,28.8,29.3,28.2
1998,29.1,31.2,30.7,30.2,29.2,28.8,27,26.9,28.9,28.5,29,28.3
1999,28.4,29.7,30,29.3,29.1,28.2,26.6,27.1,27.4,28,28.7,28
2000,28.6,29.3,30.2,29.2,29.5,27.7,26.5,26.5,27.9,28.6,28.1,27.6
2001,28.3,30.1,29.6,28.6,29.4,27.9,26.8,25.8,26.9,28.2,28.9,28.7
2002,28.5,29.8,29.5,29.6,29.7,28,26.7,27,28,28.2,28.6,28.4
2003,28.9,30.4,29.8,29.8,29.5,27.5,26.6,26.8,28.5,28.5,28.9,28.3
2004,29,29.7,29.6,29.6,29,27.3,26.2,26.5,27.9,28.3,28.7,28.2
2005,28.9,30.7,30.3,29.7,29.4,27.3,26,26.9,28.4,28.4,28.3,28.3
2006,29.9,29.9,28.8,29.6,29.4,28.3,26.8,26.8,28,28.6,28.2,27.2
2007,29,30,29.5,28.8,29.2,27.9,26.3,27.1,28.5,28.4,28.6,28
2008,28,29.2,29.3,28.9,29.2,27.7,26.3,26.6,28.1,28.9,28.4,28.3
2009,28.7,29.7,29.8,30.1,30,28,26.3,26.6,28.3,28.5,28.3,28.5
