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