1901,26.5,26.5,27.8,28,28.5,29.8,30.7,30.6,30.4,29,27.1,26.7
1902,25.9,26.3,27.5,28.1,28.5,29.5,30.6,30.3,30.1,29.3,28,27.4
1903,26.9,27.5,27.9,27.7,27.9,29.5,30.5,30.5,29.5,28.5,27.7,26.7
1904,27,27.3,28,28.1,28.5,29,30.1,29.9,29.4,28.7,27.3,27.1
1905,26.1,27.3,28.1,28.3,29.5,30,30.3,30.4,30,29.3,28.6,27.8
1906,27.4,27.3,27.6,27.9,28.4,29.2,30.4,30.1,30,29,27.8,26.3
1907,26.7,26.6,27.8,28.1,29,29.7,30.4,30.2,29.8,29.1,28.3,27.4
1908,26.6,26.4,27.9,29.2,29,29.5,30.5,30.4,29.9,28.5,28,27.4
1909,26.8,26.7,27.8,28.1,28.6,29.5,30.4,29.9,29.8,28.8,27.3,26.3
1910,25.8,26.3,27,27.8,28.1,29.3,30.2,30.1,29.8,28.8,27.3,26
1911,26.9,26.9,27.5,27.9,27.9,29.5,30.2,30.2,29.8,29.4,28.8,27.6
1912,27.5,26.6,28.7,28.8,29.1,29.5,30.5,30.3,30.1,29.2,27.9,27.9
1913,27.5,27.6,28.6,27.7,28.3,28.7,30.1,29.9,29.7,29,27.4,26.8
1914,26.1,27,26.6,28.4,28.4,29.3,30.3,30.4,29.8,29,27.6,27.9
1915,27,26.5,26.5,27.1,29.3,30.2,31.1,31.1,30.8,29.9,28.5,26.8
1916,27.2,26.8,26.7,28.1,28.6,30.1,30.3,29.9,30,28.7,27.6,26.6
1917,26.8,26.2,28,28,28.4,29.1,30.4,30.4,30.1,29.2,26.7,26.2
1918,25.5,26.9,27.8,28.1,27.6,29,30.3,30.5,29.5,29.4,28,27.5
1919,26.5,26.8,27.9,27.8,28.8,29.5,30.2,30.6,29.9,29.3,27.6,26.7
1920,26.2,26,27.4,28.6,29.2,30.1,30,30.3,29.9,28.6,28.1,27.5
1921,25.1,26.5,27.3,28.8,28.9,30,30.3,30.1,30.3,28.4,27.5,26.8
1922,25,25.3,26.7,27.7,27.6,29.5,29.7,29.5,30.2,28.9,27.7,27.1
1923,25.7,25.1,27.1,27.8,28.1,29.2,29.9,29.6,30.5,29.2,28.2,27.6
1924,27.4,26.7,27.5,29.9,29.8,30,31,31.4,30.2,29.5,28,28.1
1925,27,27.6,28.6,29,29.4,29.7,30.3,30.5,30.8,29.4,28.3,27.7
1926,25.9,27.4,28.5,30.3,29.5,29.9,30.8,31.1,30.7,30.4,29.3,28.1
1927,25.9,27.6,28.2,29.5,28.5,30.3,30.3,30.1,29.1,28.5,27.4,27
1928,26.8,27.5,27.6,28,27.8,29.6,30.2,30.1,30,28.8,27.8,26.8
1929,27.3,27.8,28.8,28.9,29.3,29.5,30.4,30.3,29.8,28.3,28.3,27.4
1930,27.6,27,27.7,28.9,28.8,29.2,30.4,30.6,30.3,28.5,27,27.1
1931,26.1,26.2,27,28,28.7,29.6,30.8,30.8,30.2,29.2,28,27.7
1932,26.9,27.6,27.6,28.3,30,29.3,30.3,30.4,30.1,27.7,26.7,26.7
1933,26.8,27.5,28.6,29.2,29.9,30,30.4,31.3,30.6,30.1,27.9,28.2
1934,27.5,26.6,27.9,28.7,29.2,29.6,30.9,31.1,30.8,30.1,27.5,26.8
1935,27.2,26.6,28.3,29.5,29.7,29.9,30.6,30.6,30.4,29.4,28.2,26.4
1936,27.7,27.1,27.5,28.8,29.2,29.5,31,31,30.4,30.3,29.1,27.6
1937,28.4,27.3,28.8,29.1,28.9,29.8,30.5,30.5,30.3,29.5,28.1,27.5
1938,28.3,28.6,27.3,27.7,28.8,29.5,29.8,30.1,30,29.1,28,26.7
1939,27.4,27.3,27.3,27.4,28.3,29.3,30.4,30.9,30.2,29.7,28,27.7
1940,26.1,26.9,27.8,28.7,28.8,30.1,31.3,31.1,30.1,28.8,28,27.3
1941,27.4,25.4,27.3,28.2,29.1,30.4,30.6,31.2,30.2,29.6,28.5,28.1
1942,27.7,25.4,28.5,28.7,29.1,29.9,30.9,31.1,30.5,29.6,28.9,27.7
1943,27.3,26.6,27.8,28.3,28.6,29.3,30,30.2,30.4,28.9,28.1,27.2
1944,26.9,26.9,28,28.6,28.4,29.6,30.3,30.1,29.6,28.9,27,26.6
1945,26,26.8,27.5,28.2,28.3,30,29.9,29.8,29.7,28.3,27.1,26.2
1946,26.7,26.6,27.4,27.1,28.6,29.1,30.2,30,29.6,29.2,27.5,26.8
1947,27.1,26.3,27.7,28.4,28.6,29.2,30.3,30.5,30,29.6,28.9,27.1
1948,27.4,27.5,28.4,28.5,29.5,30,31.1,31.4,30.2,29.2,28.4,27.6
1949,26,26.4,27,28.2,28.1,28.8,29.8,30,29.7,28.2,27.5,26.1
1950,26.1,25.7,26.9,27.1,27.8,29.1,29.6,29.9,29.3,28.4,27,26.1
1951,25.9,25.6,26.5,29,29.1,30.6,30.5,30.9,30.8,30,29.2,27.4
1952,26.2,27.3,28.9,28.3,29.2,30.5,30.9,30.9,31.3,29.9,28.1,26.1
1953,27.2,26.9,28,29.2,28.7,29.8,30.4,30.9,30.2,29.5,29.1,27.8
1954,28.3,27.7,29,29.3,29.1,30.4,31.3,31.3,30.3,28.2,28.2,26.8
1955,26.7,27.2,28.1,29.2,29.9,29.8,31.1,31.6,30.7,30,29.1,27.5
1956,25.8,27.7,28.8,30.2,29.4,30.1,30.8,30.9,31.7,29.4,28.8,28.5
1957,28.3,27,29,29.4,29.6,30.8,32,31.8,31.3,30.5,29.3,28.5
1958,27,26.4,29.1,30.6,30.3,30.8,31.6,32.3,31.2,29.7,30,29
1959,28.9,29.3,29.5,30.1,30.1,31.1,31.4,31.7,31.8,30.4,29.8,28
1960,27.9,28.9,27.8,29.5,29.8,29.8,31.4,31.5,30.8,30.7,29.4,27.3
1961,28,28.1,28.8,29.2,28.9,30,30.4,31.2,29.8,28.5,27.9,27.1
1962,27.8,27.7,27.9,29.8,28.9,30.2,31.2,30.8,30.6,30.4,28.1,27.1
1963,27.6,28,29.7,29.2,28.6,29.2,30.7,31.4,30.7,29,28.1,28.2
1964,27.9,28.1,29.6,29.6,29,30.4,31,31.4,30.6,29.8,29.4,27.7
1965,27,27.9,29.2,29.3,28.5,30.4,30.8,31.4,31,30.9,29.5,27.4
1966,28.4,27.6,29.5,30.4,29.1,30.7,31.4,31.8,31.7,28.7,26.3,26.2
1967,27.6,27.4,27,26.9,28.5,28.8,30.1,30.1,30.3,29.2,27.9,26.9
1968,26.2,25.6,26.5,27,28.7,29.4,30.4,30.5,29.8,28.7,28.2,26.8
1969,26.5,26.4,27.5,28.9,29.4,29.1,30.6,30.2,30,29.5,27.4,26.2
1970,26.2,26.5,27.1,28.6,28.5,30.1,30.4,30.2,29.4,29.4,27.6,27.3
1971,26.6,26.9,27.8,27.6,28.8,29.9,30.3,30.3,29.9,29.1,28,28.2
1972,27.7,27.1,27.4,28.3,28.5,29.3,30.4,30.3,30,29.2,28.7,27.7
1973,27.2,26.4,28.2,28.5,29.6,30.2,31.1,30.5,29.7,28.6,28.9,26.6
1974,26.8,26.6,28.1,27.9,28.4,29.4,30.5,29.7,28.8,28.7,27.7,26.8
1975,27.1,27.4,28.4,29,28.9,29.1,30.9,31,29.8,28.6,27,25.3
1976,25.3,26.2,27,27.2,28.5,28.5,29.8,30.2,30.5,29.1,28.6,27.6
1977,26.2,27.1,28.1,28,27.2,29.6,30.3,30.4,29.9,29.4,27.9,27.2
1978,25.9,25.6,27.2,27.6,28.9,29.7,30.5,30.7,29.7,28.8,27.6,27.4
1979,26.6,26.8,26.8,27.7,29.1,29.5,30.9,30.6,28.7,29.1,28.1,27.6
1980,26.7,26.6,27.8,28.4,29,30.2,31.2,30.5,30.4,29.6,28.7,26.6
1981,26.1,27.6,27.3,29.2,29.7,30.5,30.5,29.9,29.9,29.3,28,27.9
1982,27.5,27.6,28.3,28.8,28.2,29.7,30.1,30.5,30.7,29,28.7,27.7
1983,28,27,28.1,28.7,30.3,30.3,31.7,30.9,31.1,29.8,28.5,28.9
1984,27.9,28.1,28.7,29.4,30,30,31,30.7,30,29.5,28.2,27.8
1985,27.1,27.6,28.2,28.5,29.7,30.3,30.9,31,30.4,29.4,28.4,27.8
1986,26.7,27,28.1,29.2,29,29.2,31,30.9,30.7,30.1,29.4,28.6
1987,26.9,27.6,28.5,29.2,30.8,31.1,32.4,32.5,31.8,30.2,29.6,28.5
1988,28.2,28.2,29.3,29.5,29.9,30.7,31.7,30.9,30.6,30.6,29.2,27.7
1989,28.1,27.4,27.9,29.3,29.7,30.5,31.5,31.5,30.8,30.6,29.9,27.8
1990,28.6,28.6,28.8,29.4,30.2,31.1,31.6,31.8,31.8,29.7,29.5,28.5
1991,28.4,28.2,29.1,29.5,29.3,30.8,31.7,31.3,30.1,30,28.7,28.1
1992,28.1,28.1,29,29.3,28.5,31,30.9,31.4,30.4,29.4,28.8,28.1
1993,27.6,27.3,27.5,28.5,28.3,29.9,30.8,31,30.5,30.2,29.6,27.9
1994,28,28.2,29,29.1,29.8,30.8,31.4,31.1,30.9,30.1,29.4,28.6
1995,27.8,28.3,28.4,29.8,30.5,30.9,31.6,30.8,30.7,29.4,28.8,27.5
1996,26.8,26.6,27.5,28.6,29.7,30.6,31.1,30.4,29.8,28.7,28,27.4
1997,27.4,27.9,28.4,28.4,30.4,30.1,31,31.3,30.5,29.1,28.8,29.3
1998,27.8,26.9,27.7,28.4,29.6,30.9,31.9,31.7,30.3,30.1,29.7,28.8
1999,28.4,26.6,27.9,29,29.5,30.4,30.6,31,30,29.4,28.7,27.6
2000,27.2,27.6,28.2,28.7,29.2,30.2,31.5,31.5,31.1,29.9,29,27.9
2001,27.2,28.3,29.2,29.2,29.2,30.4,31.3,32,31.4,30.2,28.4,28.6
2002,28.5,28.2,29.2,29.1,29.4,30.4,31.5,31.7,30.7,30.2,30.1,28.8
2003,27.9,28.8,29.9,29.8,30.5,30.9,31.5,31.4,31.4,30.4,29.2,28
2004,27.9,28.5,29.5,29.1,29.3,31.2,31.3,31.7,30.8,30.1,28.9,27.9
2005,27.2,25.6,29.2,28.9,29.9,30.5,31.7,31.6,31.8,29.1,29.3,27.5
2006,27.3,25.6,28.7,29.4,30.6,31.5,32.1,32.2,31.3,30.3,29.1,28.5
2007,27.8,27.9,28.3,28.5,28.8,30.2,30.8,30.6,30,28.7,27.7,27.1
2008,26.5,26.7,27.7,28.2,28.7,29.4,30.6,30.3,29.8,29.1,27.5,27.1
2009,26.9,26.5,26.7,28.3,28.3,29.3,31.2,30.9,30.9,30.2,28.8,28.9
