1901,24.7,25.8,25.4,25.7,24.6,24.8,24.4,24.3,25.3,25.4,25.9,24.4
1902,26.5,26.2,26.5,26,24,24.1,23.4,23.6,24.1,24.8,26.3,27.5
1903,28.4,28,27.4,27.4,26.2,25.5,24.8,24.4,24.7,25.1,25.7,25.6
1904,25.8,25.9,25.9,25.6,24.5,23.9,23,22.6,22.4,23.6,24.7,24.7
1905,26,26.2,25.7,25.5,24.1,24,23.6,23.4,24.9,25,25.8,26
1906,26.5,27,27.4,26.7,24.2,23.8,22.9,23.4,24.3,24.2,24.7,25.2
1907,26,26.2,25.7,25.5,24,24,23.7,23.2,24.9,25.1,25.8,25.6
1908,26.1,26.2,26.2,25.9,24.8,23.8,23.3,23.7,23.7,24.7,25,25.6
1909,26.2,26.2,26.2,25.7,24.8,24,23.3,23.5,23.6,24.6,25.3,25.6
1910,26.1,26.2,26.2,25.9,24.8,23.8,23.5,23.3,24,24.5,25,25.8
1911,26.2,26.2,26.2,25.7,24.9,23.9,23.3,23.4,23.6,24.3,25.2,25.8
1912,26.3,26.3,26.1,25.7,24.8,23.8,23.2,23.4,23.8,24.5,25.1,25.5
1913,26.1,26.2,26.3,25.8,24.8,23.8,23.2,23.2,23.5,24.3,25.2,25.6
1914,25.9,26.3,26.3,25.8,24.8,23.8,22.9,23.1,23.6,24.3,25.1,25.7
1915,26.2,26.3,26.4,25.6,24.7,23.9,23,23.2,23.7,24.3,25,25.6
1916,26.1,26.3,26.1,25.8,25,24,23.4,23.6,23.8,24.6,25.1,25.5
1917,26.2,26.2,26.1,25.8,24.9,24,23.6,23.4,23.6,24.3,25.2,25.7
1918,26,26.3,25.9,25.6,24.7,24,23,23.4,23.5,24.3,24.9,25.4
1919,26.1,26.2,26.3,26,24.8,23.6,23,23.3,23.8,24.5,25.2,25.5
1920,26.2,26.3,26.3,25.9,25,23.7,23.3,23.4,23.8,24.4,25,25.7
1921,26.2,26.4,26.4,25.6,25,23.7,23.4,23.4,23.9,24.6,25.4,25.7
1922,26.2,26.3,26.3,26,24.9,24,23.3,23.5,23.8,24.5,25.2,25.7
1923,26.3,26.4,26.2,25.8,24.9,23.8,23.3,23.2,23.5,24.4,24.8,25.4
1924,26.2,26.3,26.1,25.6,25,23.9,23.5,23.5,24,24.6,25.3,25.7
1925,26.1,26.1,26.3,26,24.8,23.8,23.2,23.5,23.7,24.3,25,25.5
1926,26,26.3,26.1,25.6,25,23.8,23.3,23.3,23.8,24.5,25.3,25.7
1927,26.3,26.2,26.4,26,25.2,24.2,23.4,23.4,23.7,24.7,25.2,25.6
1928,26.2,26,26.3,25.8,24.8,23.7,23.2,23.4,23.8,24.5,25.3,25.8
1929,26.2,26.4,26.3,25.9,25,23.8,23.2,23.2,23.6,24.5,25,25.5
1930,26.2,26.2,26.3,25.7,24.8,23.6,23.2,23.1,23.6,24.4,25.2,25.8
1931,26,26.2,26.1,25.7,25,23.8,23.2,23.3,23.8,24.4,24.8,25.4
1932,26.1,26.3,26.1,25.7,24.7,23.8,23.5,23.3,23.6,24.4,25,25.6
1933,26.1,26.1,26,25.8,25,23.9,23.2,23.2,23.7,24.6,25.1,25.5
1934,26.2,26.3,26.3,25.9,25,24,23.4,23.2,23.6,24.5,25.2,25.5
1935,25.8,25.6,26.1,25.8,24.8,24.4,24.3,24.2,24.1,25.4,25.9,25.3
1936,25.9,26.2,25.8,25.7,24.7,24.7,23.7,23.7,24.3,24.1,24.8,25.2
1937,25.9,26.3,26.1,25.9,24.7,24.5,24.7,24.4,24.9,25.8,26.3,26.3
1938,26.6,26.6,26.2,25.6,24.9,24.4,24.4,24.4,24.8,26.1,25.3,25.9
1939,26.8,25.9,26.5,25.8,25.1,24.6,24.3,24.5,24.6,24.6,26.1,26.3
1940,27.3,26.8,27.4,27.5,26,25.5,24,24.6,24.5,25.3,26.8,26.6
1941,26.7,27.2,27.5,26.4,25.9,24.8,23.9,24.3,24.9,25.5,26.3,26.4
1942,27.2,27.5,27.6,26.5,25.3,25,23.8,23.7,24.7,25.4,26.1,26.1
1943,26.6,26.6,26.8,26,25.5,24.5,24.1,24.6,24.5,25.4,26.1,25.8
1944,25.9,26.3,26.7,26.3,25.8,25.2,23.8,23.8,24.7,24.3,25.4,25.7
1945,26.9,26.8,27.2,26.1,25.5,25.5,24.5,24.8,24.8,24.5,27,26.5
1946,26.3,26.6,27,26.5,24.9,24.9,23.9,25,23.9,25,26,26.4
1947,27.1,26.8,27.6,27,26,25.5,24.6,24.3,25,24.8,26.1,26.6
1948,26.7,26.6,26.8,26,25.3,24.9,24.1,23.2,23.4,24.1,24.5,25.1
1949,25.7,25.7,25.9,26.3,24.9,24.7,23.9,23.1,23.9,24.6,24.3,24.9
1950,25.1,25.2,25.1,25.1,23.7,23.9,23.5,23.6,23.5,24.2,24.8,24.7
1951,26.1,26.7,26,25.3,25.2,24.2,23.5,23.8,24.3,24.1,25.9,26.2
1952,25.8,25.4,26.2,25.9,25.3,25.6,23.5,23.3,24.3,23.9,26.3,26
1953,26.8,26.4,27,26.3,23.9,23.4,22.8,22.8,23.5,25.2,25.7,24.3
1954,25.8,25.6,25.9,25.3,24.5,23.8,23.7,23.7,24.1,24.6,23.9,25.8
1955,25.1,25.8,25.5,24.7,23.2,22.8,23.1,22.5,23.4,24.1,24.5,25.5
1956,25.5,25.3,25.2,25.2,23.4,22.9,22.3,23.4,23.2,24.8,24.2,25.3
1957,25.9,26,25.7,25.6,23.9,23.9,23.1,23.1,23.1,24.4,25.3,26.2
1958,26.1,26,27.1,25.6,23.8,23.9,24,23.8,24.4,24.6,26.2,25.8
1959,26.4,26.6,27.5,27.5,26.1,24.6,23.6,23.8,24.4,25.1,25.9,26.8
1960,27.3,26.2,26.6,26.8,25.1,23.5,23.1,24,24.3,24.5,26.7,27.2
1961,26.2,26.7,25.5,25.8,25.3,23.7,23.9,23.5,23.4,23.5,25.3,25.7
1962,26.2,25.3,25.7,25.1,24.5,23.8,23.2,22.7,24.1,24.2,25.1,25.2
1963,26.4,26.3,26.6,25.8,24.8,23.4,22.5,22.9,23.4,24.6,25.2,25.2
1964,26.4,26.3,26.5,26.1,24.4,23.8,23.4,23.4,23.1,24.6,24.2,24.8
1965,24.9,25.5,25.6,26,24.8,23,23,23,23.3,24.7,24.9,25.6
1966,25.5,26.2,26,25.9,24.6,23.8,23.2,23.4,24,24.8,25.6,25.3
1967,26.8,26.3,26.4,25.7,24.4,24.4,23.8,23.1,23.6,23.9,24.1,24.8
1968,25.9,25.5,25.1,24.3,24.1,23.1,22.3,23.2,23.4,24.4,25.3,26.5
1969,27,26.5,26.4,26.3,24.7,24.6,24,23.6,23.8,24.6,25.4,26.6
1970,26.4,25.6,26.3,26.2,25.3,24.5,23.4,23.8,23.8,24,25.4,26.2
1971,25.5,25.5,25.5,25.4,24.3,23.3,23.3,23.2,23.4,24.1,24.7,24.7
1972,26.3,26.8,25.9,26.2,25.4,23.9,23.1,23.7,23.2,23.6,24.4,26.5
1973,27,26.3,27,26.7,25.5,23.2,23.5,23.3,24.1,24.4,25.5,25.7
1974,26.2,25.6,24.9,25.6,24.6,23.8,23.7,23.2,23.4,23.9,24.5,24.7
1975,25.4,26.3,26.6,26,24.6,24,23.7,23.1,23.7,23.9,24.9,25.1
1976,25.3,25.2,25.8,25.1,24.5,24.1,23.1,22.6,23.2,24.7,26.3,25.9
1977,26.2,27.3,27,25.6,25,23.4,23,22.7,23.6,24.5,24.9,25.8
1978,26.4,25.2,26.8,25.8,25.2,23.7,22.7,23.3,23.8,23.8,25,25.5
1979,24.8,26.5,26.5,26,25,24.1,23,22.9,23.5,23.7,24.5,24.5
1980,26.1,26.1,26.6,25.3,24.8,23.9,23.9,23.2,23.7,24.6,25,26.1
1981,26.1,26.5,25.6,25.3,24.6,23.7,23.8,23.3,24.7,24.9,25.5,25.5
1982,27,26.4,27.1,25.8,25.5,24.2,23.1,23.7,23.2,24.7,24.6,25.3
1983,26.3,27.1,26.4,25.3,24.9,23.8,22.9,23,24.6,25.5,25,26.1
1984,26.7,27.6,27.1,27.2,25.4,23.6,23,23.5,24.4,24.7,25.1,25
1985,25.6,26.8,26.8,26.1,25.2,23.9,23.5,23.6,24.1,24.6,25.5,25.8
1986,26.4,25.4,26.4,26.7,24.8,24.6,24.4,23.8,24.4,25,26.1,25.4
1987,27,27.4,27.8,26,25.9,24.3,23.4,23.2,24.4,24.5,26,25.9
1988,26.7,26.8,26.5,26.6,26.1,25.3,23.5,24.4,25,24.7,26.1,25.9
1989,26.5,26.4,26.7,27,25.6,24.7,23.8,24,24.7,25,24.2,25.1
1990,27.5,26.3,26.7,26.7,25.8,25.1,24.7,24.2,24.7,25.6,25.6,26.8
1991,27.3,27.3,27,26.6,26,25.1,24.2,24.4,24.2,25.2,26.7,26.1
1992,27.1,27.4,26.4,26.7,26,24.1,24.1,24.6,24.9,25.2,25.6,26.1
1993,26.6,26.2,27.6,26.6,25,23.9,24.3,24.8,25,25.2,26.2,26.4
1994,27.1,27.4,27.5,26.8,25.8,25.1,24.2,24.1,24.4,25.4,25.3,26.2
1995,26.6,26.8,27.5,26.5,25.5,25.1,24.7,24.7,24.6,25.2,26,25.5
1996,26.9,26.3,26.9,26.2,25.6,24.9,23.9,23.7,23.6,24.4,26.2,26
1997,26.4,26.3,25.8,26.2,25,23.6,23.9,23,24.4,24.8,25.5,26.5
1998,28,27.6,27.3,26.2,25.3,24.4,23.7,24,24.6,25.2,25.9,26
1999,26.5,26.5,26.8,26.4,25.6,24.7,24.5,24.4,24.3,25.5,25.7,26.5
2000,26.5,27.2,27,26.3,25.5,24.4,24.1,24.6,24.8,25.4,26.5,25.7
2001,26.9,26.5,27,26.5,24.3,24.6,24.3,23.5,24.5,24.1,25.7,25
2002,27.3,27,27.4,26.8,25.2,24.5,23.9,24.1,24.9,25.8,26.8,26.4
2003,26.9,26.8,27.4,26.5,25.6,24,24.2,24.6,24.9,24.9,25.6,26.7
2004,27,27,26.6,26.2,25.2,23.9,22.8,23.7,24.3,25,25.7,26.8
2005,27.5,25.9,26.9,26.3,24.3,23.9,24.1,23.6,24.5,25.5,26.4,26.8
2006,27,26.7,27.4,25.9,25.1,25.4,24.6,23.5,24.4,24.6,25.9,26.2
2007,26.1,27.1,27,26.3,25.3,24.8,23.7,24.6,24.4,24.9,25.6,24.8
2008,26.2,26.2,26,25.5,25,24.2,23.8,23.7,23.6,25.1,25.9,26.5
2009,26.8,27.6,26.9,27.2,25.3,25,24.6,24.9,24.6,25.3,26.2,26.1
