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