1901,28,28.1,28.4,28.4,28.1,27.3,27.2,27.9,28.1,28,28.1,28.2
1902,28,28.1,28.4,28.4,28.1,27.3,27.2,27.9,28.1,28,28.1,28.2
1903,28,28.1,28.4,28.4,28.1,27.3,27.2,27.9,28.1,28,28.1,28.2
1904,28,28.1,28.4,28.4,28.1,27.3,27.2,27.9,28.1,28,28.1,28.2
1905,28,28.1,28.4,28.4,28.1,27.3,27.2,27.9,28.1,28,28.1,28.2
1906,28,28.1,28.4,28.4,28.1,27.3,27.2,27.9,28.1,28,28.1,28.2
1907,28,28.1,28.4,28.4,28.1,27.3,27.2,27.9,28.1,28,28.1,28.2
1908,28,28.1,28.4,28.4,28.1,27.3,27.2,27.9,28.1,28,28.1,28.2
1909,28,28.1,28.4,28.4,28.1,27.3,27.2,27.9,28.1,28,28.1,28.2
1910,28,28.1,28.4,28.4,28.1,27.3,27.2,27.9,28.1,28,28.1,28.2
1911,28,28.1,28.4,28.4,28.1,27.3,27.2,27.9,28.1,28,28.1,28.2
1912,28,28.1,28.4,28.4,28.1,27.3,27.2,27.9,28.1,28,28.1,28.2
1913,28,28.1,28.4,28.4,28.1,27.3,27.2,27.9,28.1,28,28.1,28.2
1914,28,28.1,28.4,28.4,28.1,27.3,27.2,27.9,28.1,28,28.1,28.2
1915,28,28.1,28.4,28.4,28.3,27.4,27.4,28.1,28.2,28.2,28.2,28.3
1916,28,28.1,28.4,28.5,28.2,27.3,27.3,27.9,28.2,28,28.1,28.1
1917,27.9,27.9,28.3,28.3,28,27.2,27.2,27.8,28,28,28.1,28.1
1918,27.9,28,28.2,28.3,27.9,27.2,27.2,27.9,28.1,28.1,28.1,28.2
1919,28,28.1,28.4,28.4,28.1,27.3,27.2,27.9,28.1,28,28.1,28.2
1920,28,28.1,28.4,28.4,28.1,27.3,27.2,27.9,28.1,28,28.1,28.2
1921,28,28,28.2,28.2,27.9,27.2,27.1,27.8,28.1,27.9,28,28.2
1922,28,28.1,28.4,28.4,28.1,27.3,27.2,27.9,28.1,28,28.1,28.2
1923,27.8,28.1,28.4,28.2,27.8,27.4,26.8,27.8,28.2,27.8,28.1,28
1924,28.4,28.1,28.6,28.5,28.2,27.1,27.1,27.9,27.7,27.8,27.9,28.1
1925,27.6,27.6,28,28.2,28.1,27.1,27.1,27.7,28.1,28.1,28,28.2
1926,28.2,28.3,28.7,28.8,28.3,27.5,27.2,27.9,28.1,28,28.2,28
1927,27.8,27.9,28.4,28.4,28.1,27.3,26.9,28,28.1,27.8,28.3,28.4
1928,28,28.2,28.2,28.5,28.1,27.3,27.1,27.9,28.1,28,28.1,28
1929,28.2,28.2,28.2,28.5,28,27.2,26.9,27.9,28.2,28,28.2,28.4
1930,28.3,28.1,28.8,28.5,28,27.4,27.3,28,28.4,27.8,28.3,28.5
1931,28.2,28.2,28.7,28.9,28.1,27.2,26.8,28,28,28.3,28.3,28
1932,27.6,27.8,28.2,28.7,27.6,27,27,27.6,28,27.6,28,28.1
1933,27.7,28,28,28.2,27.9,27,27.2,28,28.6,28.1,27.7,27.7
1934,27.8,27.9,28.2,28.7,28,27.2,26.9,28.4,28.3,27.9,28,28.3
1935,28,27.7,28.5,28.5,28,27.4,27.5,28,28.4,28,28.2,28.3
1936,28,28.8,28.7,29.1,28.5,27.6,27.2,28.3,28.8,28.3,28.4,28.5
1937,28.1,28.1,28.5,28.9,28.4,27.3,27.2,27.9,28.3,28.4,28.3,28.4
1938,28.1,28.2,28.4,28.3,28.1,27.5,27.4,27.9,28.5,28.2,28.4,28.4
1939,28.4,28,28.4,28.7,28.4,27.3,27.5,27.9,28.1,28.3,28.1,28.2
1940,28.1,28.3,29,28.5,28.5,27.6,27.4,28,28.6,28.2,28.4,28.3
1941,28.9,29,29,29,28.5,27.3,27.6,28.3,28.7,28.6,28.8,29
1942,28.4,28.5,28.4,28.7,28.2,27.2,27.3,28.1,28.5,27.8,28.2,28.1
1943,29.6,27.9,30.4,29.9,27.8,27.2,27.9,28,28.7,29.5,28.3,29.8
1944,29.4,29.5,29.2,29.7,29.1,27.8,29.5,29.4,29.9,29.4,29.1,29.3
1945,29.4,29.5,29.7,28.4,27.9,27.9,27.8,28.9,30,29.1,29.5,29
1946,28.2,29.1,29.4,29.3,28.5,28.5,27.8,29,29.3,29.1,29,28.5
1947,28.2,28.1,28.9,28.5,28.2,27.3,27,28,28.5,27.9,28.4,28.7
1948,28.4,28.9,28.5,28.1,29,27.8,27,28.5,29.1,28,28.7,28.6
1949,27.8,28.3,29.1,29.1,28.3,27,26.2,27.4,27.5,27.5,28.2,27.2
1950,28,27.6,28,28.2,27.2,26.3,26.6,28.2,29,27.9,28.3,28.4
1951,26.9,27.7,28.1,28.1,28.6,28.3,27.7,28.3,28.5,28.8,28.6,28.4
1952,27.8,28,28.5,28.2,28.3,26.9,26.6,27.9,28,27.9,28.3,28.1
1953,28,27.8,27.6,28.3,28.4,27.8,27,28.4,28,27.2,28.5,27.2
1954,28.2,27.6,28.2,28.3,27.4,26.5,26.4,27.6,28.1,27.3,28,27.8
1955,27.2,28.1,27.5,27.7,27.8,26.5,26.3,27.2,27.6,27.3,27.7,27.5
1956,27.2,28.2,27.9,28.2,27.5,26.6,26.8,27.9,27.6,27.3,27.5,27.5
1957,27.8,27.8,27.8,28.2,29,28.7,28.4,29.3,29.1,29.2,29.9,29.3
1958,28.5,28.4,28.6,28.5,28.4,27.4,27.2,27.9,28.2,28.1,28.5,28
1959,28.2,28.8,28.1,28.8,28.5,26.1,27,27.8,28.8,27.9,28,27.7
1960,27.2,27.4,27.8,28.5,28.1,26.7,26.9,27.9,28.5,28,28.4,28.2
1961,27.9,28,28.3,28,29,27.4,26.6,28.2,28.6,28.2,27.6,28.6
1962,27.9,28.1,27.5,28.1,27.8,26.4,27.6,28.1,29.2,28.7,28.4,28.5
1963,28.1,27.6,27.8,28,28.8,28.1,27.4,29.1,29.4,29.4,28.1,29
1964,28.9,28,28.3,27.6,27.8,25.8,25.9,27.1,27.4,27.4,27.8,27.1
1965,27.9,28.7,28.1,27.4,28.1,28.2,27.7,28.2,28.7,28.9,27.9,29
1966,29.1,29.1,28.2,28.4,28.1,26.7,26.8,27.7,28.2,28,27.6,27.1
1967,27.1,27.3,27.8,28.8,27.9,26.1,26.4,27.8,27.6,28.2,27.5,28
1968,27.7,27.6,27.8,28.7,27.3,26.3,26.6,28.2,27.3,27.5,28.5,28.4
1969,27.6,28.6,29,28.4,28.9,28,28.3,28.1,28.5,28.2,28.7,28.2
1970,28,28,28.9,29.1,27.7,27.2,26.7,27,27.5,28.1,27.6,27.9
1971,27,26.8,26.6,27.8,26.6,26.5,26.2,26.3,26.9,26.8,26.8,27.9
1972,27.3,27.5,27.7,28.2,27.8,28.3,28.8,28,28.4,28.3,28.4,28.4
1973,28.3,28.4,28.5,28.2,27.7,26.2,25.9,26.6,26.2,26.7,26.9,26.4
1974,27,27,27.6,28.2,27.7,26.4,26.4,26.5,26.2,26.4,27.1,27.3
1975,26.6,26.6,27.6,28,26.7,26.5,24.6,26.5,26.3,26.5,25.9,25.6
1976,26.1,26,26.7,27.3,27.6,27.6,27.9,28.5,28.1,27.1,27.9,28
1977,27.8,27.9,28.7,28.1,27.7,27.2,27,27.8,27.9,28.1,28.4,28.8
1978,28.2,29,27.6,27.1,28.2,27.1,26.9,28.1,28.2,28.1,28.9,28.1
1979,27.8,28.6,28.4,28.8,28.6,27.8,27.8,28.1,28.1,28.3,27.4,27.7
1980,27.5,27.1,28.6,28.8,28.1,27.3,27.3,27.5,27.5,27.4,27.5,27.4
1981,27.8,28,29,28.8,27.8,27.1,27.2,27.6,28.6,28,28,28.7
1982,27.7,28.4,29,28.6,27.9,28.5,27.9,29.2,29.1,28.8,30.3,29.4
1983,29.2,29.7,29.8,29.3,29.6,29.5,29.2,29.2,29.2,28.3,29,27.7
1984,27.6,27.4,28.7,28.4,27.8,27.1,26.4,27.8,27.6,27.8,27.8,28.7
1985,26.8,28.6,28.9,29,27.9,27.9,26.5,27.3,27.9,27.7,27.7,27.8
1986,27.5,27.2,28.6,28.5,28.2,27.1,27.6,28.5,28.5,27.7,28.4,29.1
1987,29.4,29.3,29.6,29.7,28.7,28.9,28,28.7,29.3,28.5,29.5,29.8
1988,28.7,28.5,29.7,28.6,28.8,27.2,26.9,28,27.8,27.9,27.7,27.4
1989,27.3,27.3,28.7,29.3,27.5,26.3,26.3,27.6,27.7,28.1,28.7,28
1990,28.4,27.8,29,28.8,28.6,28.3,27.4,28.1,28.6,27.9,28.6,28.6
1991,28,28.5,28.7,29.1,28.8,28.2,27.2,27.6,28.1,29,28.9,28.9
1992,28.6,28.3,28.8,29,28.5,28.2,26.3,27.2,27.7,28.3,28.2,27.9
1993,27.8,27.5,28,28.3,28.5,28.4,28.2,28.3,28.4,28.4,28.4,28.7
1994,27.8,28,28.1,28.1,28.1,27.6,27.4,27.5,28.3,28.4,29.2,28.8
1995,28.4,28.2,28.6,28.2,28.9,27.7,27.8,28.3,29.4,29,29.1,28.7
1996,27.6,28,28.2,28.3,28.3,27.7,26.9,28.6,28.5,27.1,28.7,28.7
1997,27.1,28,27.9,28.8,28.8,28.5,30.2,28.8,29.1,28.4,28.5,29.6
1998,28.8,30,28.8,29.7,29.8,29,28.5,28.6,28.4,28.9,28.7,28.7
1999,28.3,27.6,28.6,28.4,27.8,27.3,26.6,28.1,28.3,27.7,28.1,27.7
2000,27.3,26.5,26.8,27.1,27.8,27.1,27.2,28.1,27.8,28.5,28.3,28.2
2001,28.8,29.1,27.7,28.2,27.1,26,26.7,27.8,27.3,27.6,27.7,27.8
2002,27.6,28.2,28.6,28.8,28.6,26.6,26.9,27.5,27.8,27.6,28.2,28.1
2003,28.3,28.2,28,27.8,27.7,26.5,26.8,27.6,27.7,27.8,27.9,28
2004,26.6,27.6,27.7,27.7,27.1,26,26.4,27.2,27.5,28.8,27.8,28.9
2005,27.7,27.2,26.7,28.1,27.4,26.2,26.9,27.4,27.3,26.3,26.7,26.8
2006,27.5,27.4,27.1,27.3,27.3,27.2,26.6,27.8,28.1,27.7,28.1,28.1
2007,28.5,28.2,27.4,27.9,27.1,25.5,26.5,26.5,27,26,27,26.7
2008,27.1,27.4,27.6,27.6,26.9,26.4,26.9,27.6,28,27.6,27.4,27.2
2009,27.3,27.9,27,29.4,28.9,28.4,28.6,29.5,29.3,29.2,29,29
