1901,25.8,25.3,25.7,25.9,26.7,26.8,26.4,26.9,27.2,27.1,27.6,27.1
1902,25.8,25.3,25.7,25.9,26.7,26.8,26.4,26.9,27.2,27.1,27.6,27.1
1903,25.8,25.3,25.7,25.9,26.7,26.8,26.4,26.9,27.2,27.1,27.6,27.1
1904,25.8,25.3,25.7,25.9,26.7,26.8,26.4,26.9,27.2,27.1,27.6,27.1
1905,25.8,25.3,25.7,25.9,26.7,26.8,26.4,26.9,27.2,27.1,27.6,27.1
1906,25.8,25.3,25.7,25.9,26.7,26.8,26.4,26.9,27.2,27.1,27.6,27.1
1907,25.8,25.3,25.7,25.9,26.7,26.8,26.4,26.9,27.2,27.1,27.6,27.1
1908,25.8,25.3,25.7,25.9,26.7,26.8,26.4,26.9,27.2,27.1,27.6,27.1
1909,25.8,25.3,25.7,25.9,26.7,26.8,26.4,26.9,27.2,27.1,27.6,27.1
1910,25.9,25.4,25.9,25.2,25.9,25.6,25.5,25.9,26,26,26.8,26.3
1911,25.6,25,25,25.2,26,26.6,26.1,26.7,26.6,26.7,27.7,27.4
1912,26.5,26.2,26.7,26.7,26.3,26,25.8,26.2,27,27,27,27
1913,26.3,25.2,26,26,26.4,26.3,26.4,27.1,27.3,27.9,28.4,27.4
1914,26.5,25.8,25.9,25.9,26.1,26.1,26.1,26.9,27,27.1,27.4,27.5
1915,26.5,26.6,26.2,26.5,26.8,26.5,26.5,26.9,26.7,26.7,27.1,27.2
1916,25.9,25.7,26,26.4,26.6,25.8,25.5,26.1,27,26.5,26.8,27.2
1917,26.1,25.9,26.2,26.4,26.9,27.1,26.1,26.4,26.7,26.5,27.6,26.5
1918,25.8,25.1,25.8,25.9,25.3,27.9,27.4,27.9,27.2,26.8,27.2,26.9
1919,26.3,25.9,25.8,26.3,27.2,26,25.6,26.3,26.8,26.5,27.2,26.7
1920,25.8,25.4,25.9,25.5,25.9,25.7,25,26.2,26.5,26.7,27,26.1
1921,25.2,24.8,25.4,25.3,26.4,25.3,24.7,26.1,26.2,26.3,27.1,26.6
1922,25.8,25.3,25.7,25.9,26.7,26.8,26.4,26.9,27.2,27.1,27.6,27.1
1923,25.6,25.3,25.6,25.8,26.6,26.8,26.3,26.8,27.2,27.2,27.6,27
1924,26,25.4,25.8,25.9,26.6,26.7,26.4,26.8,27.1,26.9,27.6,27
1925,25.7,25.2,25.6,25.9,26.7,26.8,26.4,26.9,27.1,27.2,27.6,27.2
1926,25.8,25.3,25.8,26,26.7,26.8,26.4,26.9,27.2,27.1,27.6,27.1
1927,25.8,25.3,25.7,25.9,26.7,26.8,26.3,26.9,27.2,27.1,27.6,27.1
1928,25.8,25.3,25.7,25.9,26.7,26.8,26.4,26.9,27.2,27.1,27.6,27.1
1929,25.8,25.3,25.7,25.9,26.7,26.8,26.3,26.9,27.2,27.1,27.6,27.1
1930,25.8,25.3,25.7,25.9,26.7,26.8,26.4,26.9,27.2,27.1,27.6,27.1
1931,25.8,25.3,25.8,26,26.7,26.8,26.4,26.9,27.2,27.1,27.6,27.1
1932,25.8,25.3,25.7,26,26.7,26.8,26.4,26.9,27.2,27.1,27.6,27.1
1933,25.8,25.3,25.7,25.9,26.7,26.8,26.4,26.9,27.2,27.1,27.5,27
1934,25.7,25.2,25.6,25.9,26.6,26.8,26.3,26.9,27.2,27.1,27.6,27.1
1935,25.8,25.2,25.7,25.9,26.7,26.8,26.4,26.9,27.2,27.1,27.6,27.1
1936,25.8,25.4,25.8,26,26.7,26.8,26.4,26.9,27.2,27.1,27.7,27.1
1937,25.8,25.3,25.8,26.1,26.9,27.1,26.8,27.3,27.5,27.2,27.9,27.3
1938,26.1,25.5,25.8,26.1,26.9,26.9,26.7,27.1,27.5,27.1,27.8,27.3
1939,25.9,25.4,25.8,26.3,26.9,27.2,26.8,26.9,27.3,27.4,27.7,27.2
1940,26,25.7,26,26.1,27.1,27.2,26.8,27,27.5,27.5,28.1,27.2
1941,26.1,25.7,26.3,26.3,27.3,26.9,26.9,27.4,27.6,28,28.8,28.1
1942,26.4,25.9,26.2,26.5,27.1,27.4,27.2,27.6,27.6,27.9,28.5,27.1
1943,28.5,26,28.9,27.8,26.9,27.3,27.7,27.4,28.2,28.6,28.5,28.7
1944,27.4,26.7,26.3,27,28.2,28,29.7,28.7,29.5,28.4,28.6,28.5
1945,27.3,26.7,26.7,26.5,27.2,26.9,27.1,28.2,29.2,28.6,29.3,27.9
1946,26.3,26.2,26.8,26.8,27.2,27.3,26.6,27.3,27.7,28,28.7,27.1
1947,26.2,25.8,26.3,26.3,27.2,26.8,26.4,26.9,27.2,26.8,27.5,26.6
1948,26,25.8,25.6,25.9,28,27.3,26.4,26.6,27.3,27.4,27.7,26.6
1949,26.5,25.7,26.8,24.6,25.3,25.2,25.4,25.3,25.6,25.6,26.9,26.1
1950,25,23.9,24.3,24.4,25.8,25.3,25,25.9,26.4,26,26.8,25.8
1951,25,23.7,24.7,24.6,26.3,26.4,26.5,26.6,26.8,26.7,26.8,26.5
1952,25.8,24.6,25.4,24.9,25.8,25.4,25.3,25.7,26.4,26.2,26.5,26.5
1953,25.2,24.5,25,26.2,27.2,27,26.1,26.7,27.9,26.5,27.1,26.5
1954,25.2,24.8,24.9,25.5,25.5,26,25.4,26.1,26.7,25.7,26.5,25.9
1955,25.3,24.8,24.9,24.7,26.2,27.4,25.9,26.2,26.3,26.7,27,26.2
1956,24.7,24.1,24.8,24.9,26.3,26.1,25.5,25.7,26.2,26,26.6,26.3
1957,25.1,24.9,25.9,25.6,26.8,27.1,26.5,26.8,27.4,26.6,27.1,27
1958,26.3,25.3,25.6,25.7,26.6,26.6,26.5,26.1,27.1,26.5,26.8,26.9
1959,25.7,24.9,26.1,26,26.3,26.8,26.8,27.6,26.1,26.6,26.9,26.1
1960,25.8,25,25.8,25.4,26,26.5,26.5,27,26.7,26.7,26.8,27.1
1961,25.1,25.2,25.3,26.3,27,26.6,26.7,27.6,27.4,26.9,26.4,26.8
1962,25.2,25,25.5,25.8,26.3,26.4,26.4,26.9,27.4,27.2,28,28.2
1963,26.2,25.4,25.1,25.6,26.7,27.3,26.6,27.7,28.3,27.3,28.3,27.2
1964,26.6,26,25.8,25.9,26.1,26.7,26.3,26.5,26.5,26.9,27.1,26.6
1965,26.4,25.7,25.5,25.4,26.3,26,25.6,26.9,27.4,27.4,27.5,27.3
1966,26.1,26.1,26.2,26.1,26.7,26.8,26.8,26.7,26.7,27,27.5,27.4
1967,26.2,25.2,25.6,25.3,26.3,25.9,26.3,26.6,27.2,26.5,27.1,26.7
1968,25.5,25.6,24.9,25.6,25.3,26,26.3,26.9,27,26.9,28.1,27.7
1969,27.2,26.3,26.6,26.5,27.4,26.8,26.8,26.4,27.8,27.5,27.7,27.9
1970,26,26.1,25.9,25.9,26.3,26.6,26.3,26.8,26.7,27.9,27.2,27.1
1971,25.9,24.4,25.1,25.5,26,26.2,26.2,25.8,26.8,26.6,27.4,26.5
1972,25.8,25.5,25.4,25.3,26.3,26.6,26.9,27.6,27.6,27.8,27.9,27.9
1973,25.5,25.3,25.8,25.7,26.3,26.8,26.4,26.5,26.3,26.7,26.6,25.8
1974,24.5,24,24.8,25.3,25.8,26.2,24.9,25.4,25.2,26,26.8,26
1975,24.3,24.3,25.1,25.9,26,25.6,24.7,26.5,26,26.8,26.7,25.7
1976,24.5,24.4,24.9,24.9,25.9,26.9,25.6,27,26.9,26.7,27.1,26.5
1977,26,24.4,25.4,25.6,26.2,26.2,26.3,26.9,27,26.8,27.1,27.1
1978,26.1,25.7,26.4,25.9,27.3,27.5,27.1,26.9,27.2,27.8,28.2,27.6
1979,26.9,25.7,25.9,26.7,27.6,27.2,27,27.7,27.8,28.3,28,27.8
1980,27,26.6,26.1,27.5,27.7,27,27.1,27.1,28,27.2,28.3,28.1
1981,26.8,25.4,26.8,27,27.8,27.4,26.9,26.9,27.7,27.5,28.5,27.2
1982,25.7,25.8,26.6,26.4,26.7,27.5,26.8,27.1,28.5,27.6,28.1,27.9
1983,26.9,27,27.1,26.9,27.8,28.2,28.4,28,28.6,27.8,28.4,27.6
1984,26.4,24.6,26.6,26,27.1,27.4,26.6,26.3,27.3,27.8,28.1,26.9
1985,26.4,25.1,26.1,26.2,25.7,26.6,25.7,27,27.3,27.4,27.1,26.3
1986,25,24.7,24.9,26.8,27.3,27.6,26.4,27.6,27.8,26.7,28.4,26.4
1987,25.2,25.3,26,25.9,27.1,27.6,26.8,27.4,28.1,27.7,27.5,27.4
1988,26.4,25.2,25.7,26.1,26.7,26.9,26.6,27.4,26.4,27.1,28.6,27
1989,24.9,24.4,25.2,25.1,26.8,26.8,26.5,27.3,28,26.3,27.8,27.6
1990,25.4,25.2,25,26.1,26.7,26.2,25.6,27.3,27.3,27.1,28.4,26.4
1991,24.8,25.1,25.3,25.7,27,27.1,26.7,26.3,27.6,27.4,26.8,27.5
1992,27.1,25.7,26.2,27.3,29,28.2,26.8,27.3,28,28.2,28.7,27
1993,26,25.5,25.6,26.4,27.7,27.2,26.7,27.1,28.1,26.8,27.7,27.1
1994,25.7,24.5,25.7,26.6,27.6,26.5,26.5,27.3,27.9,27.7,27.5,27.2
1995,26.9,26,25.8,26.7,26.4,28.6,27.3,27.7,27.9,27.7,27.8,26.6
1996,25,24.4,26.1,25.7,27.2,26.9,26.3,26.7,27.4,26.5,28.2,26.4
1997,26.7,24.4,25.9,27.1,28.1,29.2,29.3,28.9,29.3,27.8,29.2,28.6
1998,27.4,26.9,27.6,28.3,28.7,28.6,27.2,29,28.6,27.4,28.3,27.8
1999,26,25.9,26,26.4,25.9,28.2,25.9,27.8,28.1,28,27.9,28.3
2000,26.6,26,26.7,26.1,27.8,28.2,26.9,27.3,28.1,28.1,28.9,27.4
2001,25.4,25.1,26.5,26.3,26,25.9,26.4,27,27,27.1,28,27.2
2002,25.9,26.6,27.1,27.4,28,27.3,26.7,27.4,28.5,28,28.4,27.9
2003,26.8,26.2,26.3,26.9,26.8,27.5,27.3,26.2,27.1,28.9,28.7,27.6
2004,27.1,26.7,27.1,27.5,27.8,27.2,26.8,27.1,27.6,28.6,28.7,28.2
2005,27.3,26,26.5,26.7,27.9,28,27.4,28.2,27.9,26.7,26.6,25.9
2006,26.2,25.8,26.1,26.1,27.2,27.9,26.9,27.1,27.4,27.1,27.5,27.1
2007,25.8,25.7,24.9,26,25.9,27.1,26.3,26.6,27,27.3,27.4,27.3
2008,26,25.7,25.8,26.2,26.7,27.3,27.2,28.1,27.7,27.4,27.4,27.9
2009,25.5,25.7,25.8,26.6,27.4,27,27.4,28.1,27.9,28.1,28.8,28.5
