1901,25.6,26.1,26.4,27,27.5,27,26.5,27.1,27.4,27.4,26.8,26.2
1902,25.6,26.1,26.1,26.7,27.1,26.9,26.6,27.1,27.3,27.3,26.7,26.2
1903,25.8,25.9,26.1,26.8,27.5,27.4,26.7,27,27.3,27.4,26.8,26.1
1904,25.6,25.6,26,26.4,27.2,27,26.5,26.7,27.1,27.2,26.9,26.2
1905,25.6,25.7,26.1,26.9,27.1,27.1,26.6,27.1,27.3,27.3,27.1,26.2
1906,25.5,25.7,26.2,26.7,27.3,26.9,26.6,27.1,27.3,27.4,27,25.8
1907,25.1,25.3,25.8,26.5,27,27,26.7,27,27.3,27.3,26.9,26.2
1908,25.6,25.7,26.1,26.6,27.3,27.1,26.8,27.3,27.4,27.4,26.8,26.1
1909,25.4,25.6,26.4,26.5,27.2,26.8,26.6,26.8,27.4,27.4,26.6,25.8
1910,25.2,25.4,26,26.4,26.9,26.9,26.6,27,27.7,27.2,26.9,26.3
1911,25.3,25.5,25.8,26.5,26.9,27.1,26.6,27.2,27.4,27.4,27.1,26.2
1912,25.7,26,26.4,26.6,27.3,27,26.8,27.1,27.4,27.3,26.9,26.2
1913,25.4,25.4,25.8,26.3,27.5,26.6,26.3,26.7,27.2,27.7,26.6,25.8
1914,25.4,25.6,26.1,26.4,27,26.7,26.5,26.8,27.3,27.3,26.9,26.4
1915,25.6,25.6,26.4,26.5,28.1,27.9,27.7,28.2,28.1,28.6,27.5,26.8
1916,25.7,25.7,26.1,27.3,27.9,27.6,27.1,27.1,27.8,27.3,26.8,25.7
1917,24.9,24.8,25.7,26.6,27.3,26.9,26.8,26.9,27.3,27.7,26.9,26
1918,25.2,25.4,25.2,26.2,26.4,26.6,26.8,27.5,27.7,27.6,26.7,26
1919,25.4,25.7,26,26.5,27.4,27,26.4,27,27.2,27.2,26.6,26
1920,25.4,25.8,26.2,26.7,27.4,26.9,26.5,26.9,27.2,27.2,26.7,26
1921,25.7,25.7,25.6,26,26.9,26.8,26.3,26.7,27.3,26.8,26.6,25.9
1922,25.3,25.3,25.4,26.9,26.7,26.3,26.2,26.8,27.2,27.1,26.3,25.4
1923,24.6,24.8,25.4,26.4,27.2,26.6,26.5,26.8,27.6,27.2,26.9,25.9
1924,25.4,25.8,27,27.3,27.6,26.5,26.1,27.3,26.9,27,26.7,25.7
1925,24.7,24.9,25.3,26.6,27.3,27,26.3,26.8,27.1,27.7,26.8,26.4
1926,25.8,26.3,26.6,27.6,28.1,27.7,26.6,27,27,27.4,26.8,25.7
1927,25.2,24.9,25.8,25.8,26.5,26.4,25.8,26.9,27,27.3,27,25.8
1928,25.2,25.6,25.9,26.5,27.2,26.7,26.5,26.8,27.2,27.4,26.8,25.8
1929,25.1,25.7,26.1,26.2,26.5,26.7,26.5,26.9,27.3,27.6,26.7,25.8
1930,25.2,25.5,26.3,26.7,27.2,26.8,26.6,27,27.3,27.3,27.2,26.4
1931,25.9,26.1,27.1,27.3,28,27.5,26.8,27.2,27.4,27.7,27,26.2
1932,25.5,25.6,26.2,27.3,27.2,27.1,26.6,27.3,27.7,27.4,27.1,26.3
1933,25.9,25.5,26.2,27.2,28.1,27.6,27.5,27.7,27.8,28,27.2,26.3
1934,25.3,24.9,25.5,27.4,28.4,27.4,27.3,28.1,28.3,28.3,27.6,26.8
1935,25.8,26,26,26.8,27.4,27.9,27.3,27.3,28.1,28,27.3,26.2
1936,25.6,25.3,26.5,27,28.1,27.6,27.5,28.1,28.1,28.1,27.8,26.3
1937,25.3,25.6,26.9,27.5,27.7,27.5,27.1,27.7,28,28,27.7,26.9
1938,26.1,26,25.9,26.1,26.7,26.8,26.8,27.4,27.9,28.1,27.2,26.7
1939,25.4,25,25.6,26.2,27.3,27.1,27,27.8,28.3,28.4,27.5,27.1
1940,26.2,27,27.3,27.7,28.7,28.1,27.7,28.1,28.8,28.5,27.6,27.1
1941,26.8,27.5,28.1,28.1,28.2,27.5,27.4,27.5,28.3,28.6,28,27.2
1942,27.1,26.5,28.1,28.4,27.5,27.9,27.7,28.4,28.6,28.5,28,27.1
1943,26.6,26.2,26.4,27.3,26.7,27.4,26.9,28.3,28.6,28.6,28,27.4
1944,26.8,26.2,26.8,27.5,28,27.9,28,28.6,28.9,28.9,27.9,26.9
1945,25.2,25.4,26,26.5,27,26.9,26.9,27.6,27.6,27.9,26.9,26.6
1946,25.8,26.1,26.7,26.2,26.9,26.9,26.9,27.1,27.6,27.9,27,26.9
1947,26.1,26.8,26.8,27.3,28.1,27.7,27,27.8,28.2,27.8,27.6,26.9
1948,25.9,26.1,26.5,26.6,27.6,27.5,26.9,27.3,28,27.9,27.5,26.7
1949,25.7,25.9,26.3,27.1,27.6,26.8,26.3,27.5,27.5,27.5,26.9,26.2
1950,25.1,25.4,25.7,26.4,26.7,26.6,26.2,27,27.5,27.3,27,26.4
1951,24.8,25,25.4,27.2,27.4,27.4,26.9,27.7,28.2,28.5,27.6,26.9
1952,25.8,26.3,26.9,27.1,28,27.9,27.2,27.4,27.7,28.2,27.1,26.7
1953,25.8,25.5,26.1,27.6,27.2,27.9,27,27.5,27.9,28.1,27.9,26.5
1954,25.6,26.1,27,26.6,27.3,27.2,26.6,27.2,27.6,26.7,26.6,25.6
1955,25.2,25.3,24.9,26,27.2,27,26.9,26.8,27.1,27.3,27,25.5
1956,24.8,25.4,25.5,26.4,26.9,27.1,26.5,26.8,27.1,27,26.4,25
1957,24.1,25,25.7,26.3,26.9,27.8,27,27.3,27.7,27.5,26.9,26.8
1958,26.3,26.7,28.3,27.9,27.9,27.6,27.3,27.6,28,28.2,27.2,26.3
1959,25.3,25.3,26.7,27.5,26.8,27.2,27,27.1,27.7,27.6,26.7,27.2
1960,25.8,26.4,26.4,27.1,27.3,27.2,26.8,26.8,27.4,27.8,27.1,25.6
1961,25.4,25.3,26,27.3,28.1,27.6,26.4,27.1,27.2,27.3,26.4,25.9
1962,25.3,24.9,26.2,26.7,27,26.8,26.7,27.6,27.9,27.7,27,26.2
1963,25.2,25.8,25.9,26.1,26.2,27.1,26.8,27.7,27.7,28.1,26.9,26.4
1964,25,26,26.2,26.9,28,27.3,26.6,27.4,27.7,27.3,26.8,25.1
1965,25.1,25.2,26,26.4,27.2,26.6,26.9,26.9,28.1,27.9,27.4,27
1966,26.4,26,26.5,27.3,27.6,27,26.9,27.2,27.3,27.4,26.6,25.7
1967,25,25.5,25.3,26.2,27,27.3,26.7,27.3,27.7,27.7,27,26.3
1968,25.2,25.7,25.8,26.5,26.7,26.9,27,27.4,27.7,27.9,27.2,26.2
1969,25.8,26.3,27.3,27.5,27.8,28,27.3,27.5,28.6,27.3,27.2,26.7
1970,25.9,26.1,26.5,27.2,27.3,27.5,26.8,27.5,27.2,27.7,26.6,26.4
1971,25.4,25.7,26,27.6,26.2,26.9,26.7,26.8,27.1,26.9,26.4,25.7
1972,25.4,25.1,26.2,26,27.2,27.9,27.3,27.9,28.5,26.8,27.5,26.9
1973,26.5,26.2,27.2,27.2,28,28.2,28,27.5,27.5,27.6,26.3,25.3
1974,24.3,25.2,25.5,26.3,26.9,28.2,27.1,27,26.9,27.2,27,25.6
1975,25.3,25,26.2,26.2,26.8,27.1,26.5,27.1,27.1,26.9,26.5,25
1976,24.2,24.7,25.1,26,27.1,27.1,26.3,27.2,28,27.7,27.3,26.1
1977,25.9,26.5,27,27.5,28.6,27,27.6,27.7,28.1,28.3,27.6,26.2
1978,25.2,26.5,27,26.8,28,26.8,26.6,26.9,27.7,27.4,27.3,25.9
1979,25.2,25.6,26.5,27,27.6,27,26.7,27.4,27.5,28.1,27.7,27.3
1980,26.5,25.9,26.8,28,27.7,27.7,27.4,27.5,27.9,28.4,27.2,27.2
1981,26.7,27.4,26.9,26.2,27.2,27.1,26.3,26.6,26.9,27.4,27.2,26.9
1982,25.4,26.2,25.9,26.3,26.6,27.6,27.7,27.8,28.1,28.1,28,27.8
1983,27.9,28.2,29.1,29.2,28.6,27.4,27.3,27.9,28,27.8,27.9,27
1984,26.9,27.2,26.8,27,27.7,28.1,27.1,27.3,27.6,27.8,27,26.1
1985,25.6,26.3,26.7,27.6,28,27.7,26.9,26.9,27.5,27.4,26.2,25.5
1986,25.8,25.7,26.4,27.8,27.5,27.2,27.1,27.2,27.1,27.1,26.5,26.1
1987,26.3,27.8,28.1,29.2,27.8,28.4,28.1,27.7,28.8,28.7,28,27.5
1988,26.1,26.6,26.7,28.3,28.6,27.3,27.6,27.4,27.9,27.8,27.1,25.9
1989,25.5,25.7,26.2,26.9,28,28,27.7,28.7,28.6,28,27.1,25.9
1990,25.8,25.4,26.5,27.6,27.3,27.4,26.3,27.2,27.9,28.1,27.3,26.1
1991,25.5,26.9,26.5,26.3,27.2,27.3,26.7,27.8,27.6,28.2,27.2,25.9
1992,26.2,26.7,27.6,28.4,28,27.9,26.9,28.1,28,28.7,27.5,26.6
1993,26.5,26.9,27.2,27.5,27.6,28,27.6,27.7,28.1,28.8,27.1,27.2
1994,25.9,26.8,27.3,27.6,28.7,28.4,27.3,27.9,28.3,28.5,27.8,27.5
1995,26.8,27.1,27.3,27.5,28.5,28,27.6,27.9,28.2,27.8,27.6,27.4
1996,26.4,27.3,27.1,27.7,27.9,27.3,26.9,27.6,28.2,27.8,27.2,26.5
1997,25.7,26.3,26,27.5,28.1,28.1,27.4,27.7,28.5,28.7,28.1,27.5
1998,27.7,28.3,28.2,28.1,28,28,27.7,29,28.5,28.6,27.9,27.6
1999,26.3,26.7,27.5,27.1,28.4,28.4,27.6,27.8,28.2,28.3,27.6,25.8
2000,25.2,25.5,26.5,28,28.2,27.5,27.6,28.2,28.1,28.2,26.4,27.2
2001,26.3,26.4,27.8,27.8,28.9,28.8,28.5,28.6,28.8,29.1,28.3,27.9
2002,26.6,26.8,27.4,26.9,27.5,27.3,27.6,28.3,28.8,29.1,28.6,28.5
2003,27.4,28,28.2,28.5,29,28.7,28.1,28.6,28.9,29.5,27.9,28.4
2004,26.4,26.9,27.4,27.9,28,27.4,27.2,27.5,27.7,27.8,26.8,27.6
2005,26.2,25.1,28,28.9,28.2,28.1,27.6,28,28.6,28.5,27.2,26.2
2006,26.3,26.3,26.9,26,27.6,27.9,27.6,28,28.5,28.7,28.4,27.4
2007,26.7,26.4,27.6,27.9,28.4,28.1,28.1,27.7,28.2,28,28,27.2
2008,26.3,26.2,26.6,27.5,27.5,28.3,27.5,28.3,28.7,27.9,27.6,26.2
2009,26.6,25.8,26.2,27.5,28.1,28.9,28.3,28.6,29.4,29.2,28.4,28.6
