1901,25.6,25.9,25.8,25.3,25.1,25.5,26.2,27.4,27.9,27.1,25.3,25.3
1902,25.6,25.9,25.8,25.3,25.1,25.5,26.2,27.4,27.9,27.1,25.3,25.3
1903,25.6,25.9,25.8,25.3,25.1,25.5,26.2,27.4,27.9,27.1,25.3,25.3
1904,25.6,25.9,25.8,25.3,25.1,25.5,26.2,27.4,27.9,27.1,25.3,25.3
1905,25.6,25.9,25.8,25.3,25.1,25.5,26.2,27.4,27.9,27.1,25.3,25.3
1906,25.6,25.9,25.8,25.3,25.1,25.5,26.2,27.4,27.9,27.1,25.3,25.3
1907,25.6,25.9,25.8,25.3,25.1,25.5,26.2,27.4,27.9,27.1,25.3,25.3
1908,25.6,25.9,25.8,25.3,25.1,25.5,26.2,27.4,27.9,27.1,25.3,25.3
1909,25.6,25.9,25.8,25.3,25.1,25.5,26.2,27.4,27.9,27.1,25.3,25.3
1910,25.6,25.9,25.8,25.3,25.1,25.5,26.2,27.4,27.9,27.1,25.3,25.3
1911,25.6,25.9,25.8,25.3,25.1,25.5,26.2,27.4,27.9,27.1,25.3,25.3
1912,25.6,25.9,25.8,25.3,25.1,25.5,26.2,27.4,27.9,27.1,25.3,25.3
1913,25.6,25.9,25.8,25.3,25.1,25.5,26.2,27.4,27.9,27.1,25.3,25.3
1914,25.6,25.9,25.8,25.3,25.1,25.5,26.2,27.4,27.9,27.1,25.3,25.3
1915,25.6,25.9,25.8,25.3,25.1,25.5,26.2,27.4,27.9,27.1,25.3,25.3
1916,25.6,25.9,25.8,25.3,25.1,25.5,26.2,27.4,27.9,27.1,25.3,25.3
1917,25.6,25.9,25.8,25.3,25.1,25.5,26.2,27.4,27.9,27.1,25.3,25.3
1918,25.6,25.9,25.8,25.3,25.1,25.5,26.2,27.4,27.9,27.1,25.3,25.3
1919,25.6,25.9,25.8,25.3,25.1,25.5,26.2,27.4,27.9,27.1,25.3,25.3
1920,25.6,25.9,25.8,25.3,25.1,25.5,26.2,27.4,27.9,27.1,25.3,25.3
1921,25.6,25.9,25.8,25.3,25.1,25.5,26.2,27.4,27.9,27.1,25.3,25.3
1922,25.6,25.9,25.8,25.3,25.1,25.5,26.2,27.4,27.9,27.1,25.3,25.3
1923,25.6,26.6,25.8,25.7,25.1,26,26.2,28.1,28.6,27.8,26,25.9
1924,25.6,26.2,25.9,25.3,25.1,25.1,26.5,26.9,27.9,27.2,25.4,25.3
1925,25.6,25.9,25.8,25.3,25.1,25.5,26.2,27.4,27.9,27.1,25.3,25.3
1926,26.3,26,25.8,25.2,25.2,25.5,25.9,27.5,27.7,27.3,25.7,25.7
1927,26.1,26.7,26.1,25.8,25.8,25.8,26.8,27.6,28.6,27.1,26.3,25.9
1928,26.4,26.2,26.2,25.6,25.2,25.6,26.2,27.2,28,27.2,25.7,25.5
1929,26.3,26.5,26.3,25.9,25.8,26,26.2,28,28.4,27.1,25.3,26.1
1930,25.6,25.9,25.5,25.2,25.2,25.7,26.2,27.8,28.2,27.6,26.2,25.3
1931,25.6,25.9,25.8,25.3,25.1,25.5,26.2,27.4,27.9,27.1,25.3,25.3
1932,25.6,25.9,25.8,25.3,25.1,25.5,26.2,27.4,27.9,27.1,25.3,25.3
1933,25.1,25.4,25.5,25.2,24.7,24.9,25.6,27.1,27.7,26.9,25.7,25.2
1934,25.1,25.3,25.4,25.1,24.9,25.3,25.7,27.1,27.6,26.5,24.7,24.8
1935,25.6,24.7,25.5,24.5,24.4,25.1,25.7,27,27.8,27.3,25.4,24.9
1936,24.9,25.2,25.2,24.3,24.8,25.2,25.6,27,27.5,27.1,25.7,24.9
1937,25.1,25.3,25.7,24.2,25.1,25.8,25.6,26.7,27.8,26.7,25.1,25.2
1938,26.1,25.5,25,25.3,24.8,26,25.7,27.4,28,27,25.4,25.2
1939,25.6,25.5,25.2,24.6,24.5,24.8,25.9,27.4,27.7,27,25.2,25.5
1940,25,25.7,25,25,24.8,25.4,25.5,27.6,28.3,27,25.7,25.7
1941,26,28,26.3,25.9,24.9,25,26,26.9,28.2,27.6,24.3,24.6
1942,26,26.8,25.1,24.6,24.6,25.5,25.4,26.6,28,27,24.8,25.3
1943,26.3,25.1,25.5,25.4,24.6,25.4,25.7,27,27.4,27.2,26.4,26.6
1944,26.1,25.9,24.7,24.4,24.5,26.1,25.9,27,27.3,27.1,25.3,25.6
1945,25.8,25.4,26.9,25.8,24.3,24.7,25.9,26.5,27.4,27.3,25.6,24.7
1946,26.4,26.9,25.9,24.6,24.6,25.1,25.1,25.9,27.4,27.3,24.7,25.1
1947,25.1,25.4,25.2,24.1,24.3,25.7,25.7,26.6,27.5,27.2,26.2,25.2
1948,25.2,26,25,25.1,25,24.8,25.5,26.8,26.9,26.8,25.2,25.2
1949,26.4,25.9,26.1,26,25.1,24.7,25.6,27.5,27.5,27,26.5,25.6
1950,25.3,25.2,25.8,24.9,23.8,25.5,25.3,26.4,27.3,25.7,25.8,25.7
1951,25.7,25.5,25.8,25.4,25.1,25.5,26.3,27.4,28.5,27.5,25.6,25
1952,26.5,26,26.1,25.3,25.2,25.6,26.1,27.5,28.2,27.1,24.9,25.7
1953,25.9,26.1,25.8,25.6,25.4,25.7,26.4,27.7,28,27.2,26,25.5
1954,26,26.1,26.1,25.3,25.4,25.2,26.2,27.3,28,27.2,25.3,25.1
1955,25.8,25.7,25.7,25.1,24.9,25.5,26.4,27.5,28,27.3,25.8,24.9
1956,25.1,25.3,25.8,25,25.1,25.5,25.8,27.7,27.7,27,25.1,24.9
1957,24.8,24.6,24.9,24.9,24.9,25.8,25.9,27.9,28.3,27.2,26.2,24.8
1958,26.3,25.3,25.6,26.1,24.8,25.7,25.5,27.4,28.1,27.2,26.1,25.2
1959,25.8,25.5,25.2,25.4,25.4,25.1,26.2,27.5,27.4,26.5,24.8,24.9
1960,25.3,24.9,24.6,24.3,24.8,25.7,25.3,27.2,27.2,26.7,25.4,26
1961,26.9,25.5,26,25.4,26,26.1,26.2,26.8,27.3,26.5,24.2,24.7
1962,24.7,25.8,25.5,25.7,24.4,25.5,26.3,26.9,27.6,26.6,25.3,25.1
1963,24.6,25.6,25.2,24.6,24.3,25.2,26.5,27.5,28,28.1,24.4,24.8
1964,25.7,25.9,26,24.9,25.3,25.5,25.1,27,27,26.6,25.2,25.1
1965,25.4,25.5,25.3,25,25,25.7,26,27.1,27.9,26.6,25.4,25.5
1966,26.2,25.7,25.6,25.1,26,25.8,26.5,27.7,27.9,27.1,24.9,25.6
1967,26.2,26.2,26.4,25.6,24.8,25.8,25.5,27.2,27,26.5,24.4,25.3
1968,25.4,25.1,24.7,24.4,24.7,24.6,25.8,27.2,28,27.1,25,24.8
1969,25.2,25.5,25.8,26.4,25.1,25.7,26.7,28,28.5,27.7,25.7,25.8
1970,25.7,26.5,25.5,25.2,25.2,25.8,25.8,27.1,28.1,27.4,25.4,24.8
1971,25.3,25.9,25.3,24.9,24.9,25.3,25.7,27.2,27.4,26.5,24.9,24.9
1972,25,24.8,25.9,25.7,25.4,25,26.6,27.6,28.5,27.4,25,25.8
1973,26.1,26.6,26.2,25.8,26,25,26.2,27.6,27.8,27.5,26.1,25.5
1974,25.6,26.1,25.9,25.3,24.3,24.9,24.9,27.7,27.3,27.4,25.4,25.4
1975,25.6,26.4,25.9,25.4,25.2,25.1,25.7,26.2,26.5,25.8,25.5,24.8
1976,25.8,25.5,25.8,24.8,24.5,25.1,25.4,26.8,27.6,27.3,25.4,25.5
1977,25.5,25.9,25.8,25.1,25.4,25.4,26.2,27.5,28.2,27.6,24.6,25.1
1978,25.4,26.5,25,24.6,25.3,25.3,26,27.2,27.9,27.3,24.8,24.9
1979,25.8,25,25.1,24.8,24.9,25,26.2,28.1,28.3,26.3,25.3,25.7
1980,25.7,25.9,26,25.7,24.6,24.7,25.8,27,27.9,27.2,25.2,25.2
1981,25.7,26.1,25.7,24.9,24.3,25.3,25.4,27.1,27.9,27,26.2,25.8
1982,25.9,26.2,26.4,25.1,24.4,25.8,26.5,27.7,28.1,26.1,24.9,25.9
1983,26.2,27.1,26.5,25.7,25.6,26.1,27,26.8,28.3,27,26.4,24.9
1984,24.4,26.1,25.8,24.8,25.6,25.6,25.6,27.4,28.6,27.4,24.7,25.4
1985,26.8,24.9,25.6,24.3,25.1,25.2,26.4,27.7,27.7,26.9,25,25.1
1986,25.8,26,25.7,25.1,24.9,25.3,26.3,28.5,27.9,26.8,25.2,25.3
1987,25.9,26.3,26.8,26.4,25.5,25.5,27.1,29,29.4,27.8,27.1,26.8
1988,26.5,27.5,26.7,25.8,26,27.2,26.7,27.8,28.5,27.5,25.5,25.6
1989,23.8,25.5,25.9,25.3,25.2,25.9,26.5,27.6,28.3,27.2,26.1,25.2
1990,25.5,25.9,26,25.9,25.7,26.8,27.1,27.6,27.8,27.8,26.4,25.8
1991,25.7,27,26.8,26.1,26.1,26.9,27,28,28.8,27.7,26.7,26.1
1992,27,27.2,26.8,25.6,25,25.4,26,27.3,28.1,27.6,25,25.4
1993,24.8,24.6,25.6,25.3,25,26.1,26.3,28.7,27.6,27,27.3,25.9
1994,24.6,26,25.5,25.6,25.8,25.8,25.4,28,28.1,27.3,26.1,25.8
1995,25.8,26.3,26.8,26.9,25.5,26.9,27.1,29.3,28.9,28.4,28.6,26.2
1996,26.2,27.3,26.3,25.3,25.2,26.6,27.2,28.9,29,27.7,25.9,26.3
1997,26.9,26.5,25.8,26,26.2,26.6,27.2,27.5,29.3,27.9,26.8,26.8
1998,27.3,27.3,26.1,25.1,25.9,26.2,27.3,26.4,27.9,27.4,27,26.3
1999,26.1,27.2,25.9,26.1,25.6,27.1,27,27.9,28.5,27.1,25.5,25.8
2000,26.7,26.9,26.2,26.8,26.9,26.3,26.7,28.9,28.4,27.3,26.1,25
2001,25.6,27.4,26.7,26.8,25.1,26.4,27.4,28.8,28.5,27.6,25.6,25.8
2002,25.7,26.2,26.9,26.8,26.2,26.8,28.7,28.9,29.3,27.8,26.3,26.6
2003,27,27.2,27.3,26.4,25.7,26.1,26.9,28.4,28.8,28.4,27.5,27.8
2004,27.6,27.2,27,25.3,25.3,26.3,27.4,28.8,28.7,28.1,25.6,25.9
2005,25.6,28.2,27.6,26.7,25.8,27.2,27.6,28.7,29.1,28.4,28.8,28.5
2006,27,27.4,26.6,26.2,23.9,26,27.4,29.2,28.3,29.4,26.4,25.3
2007,25.9,27.5,27.5,26.5,26,25.1,25.7,27.8,28.6,27.3,25.9,26.6
2008,27.4,28,26,25.9,26.3,25.5,27.1,29,28.2,26.9,24.9,25.3
2009,25.6,27.8,26.5,25.9,25.7,25.5,26.3,28.5,28.9,28.6,26.6,27.5
