1901,25.7,27,29.1,29.7,28.8,28.2,27.5,27.5,27.2,26.9,26.2,25
1902,25.2,27.1,29.4,29.7,29.2,28.7,27.8,27.7,27.1,27.1,26.5,26
1903,25.8,26.6,30,30.4,29.3,27.8,27.5,27.2,26.7,26.7,25.3,22.9
1904,23.8,26.1,28.7,29.1,28.7,28.1,27.5,27.7,27.5,27.3,25.7,24.1
1905,26.6,27.6,29,30.1,29,28.2,27.7,28.1,27.5,27.3,26.6,27.4
1906,26.8,28.2,29.3,30.7,29.8,28.7,28,28.2,27.8,26.9,25.6,25.3
1907,25.5,27.1,28.5,29.4,28.5,27.9,27.6,27.4,27.4,27.2,26.5,23.7
1908,25.5,26.7,28.6,29.5,28.7,28.1,27.6,27.5,27.4,27.1,25.4,24.9
1909,25.5,27.2,28.9,29.6,28.5,28.3,27.4,27.8,27.5,27.4,25.7,24.3
1910,26.1,26.4,28.3,29.4,29,28.1,27.7,27.7,26.8,26.8,26.1,23.8
1911,25,26.4,28.8,29.8,29,28.2,27.7,28.1,27.7,27.3,27.4,26.2
1912,25.9,27.2,30.2,30.1,30.4,29,27.4,27.1,27.1,26.7,25.1,24.8
1913,24.9,27.2,29.4,30.2,28.1,27.9,26.9,27.2,27.2,26.8,25.4,24.8
1914,24.5,27.2,29.2,30.3,30.1,28.1,27.3,27.3,27,26.6,26.4,25.7
1915,25.4,27.9,29.4,30.1,29.1,28.5,27.6,27.9,26.9,26.7,25.4,23.1
1916,24.1,26.5,29.5,29.8,28.8,27.7,27.5,27.4,26.8,26.4,24.7,23.8
1917,25.2,26.6,28,30.1,29,27.6,27.1,27,26.6,26.1,25.2,23.9
1918,23.9,25.1,28.1,28.8,28.4,28.1,28,27.5,27.5,27.1,26.8,25.9
1919,25.9,27.4,30,30.1,29.2,27.8,27.3,27.3,27,26.8,25.7,25.2
1920,23.9,26.9,29.2,29.7,29.4,28.2,27.3,27.9,27.2,26.4,26.5,25.2
1921,24.7,26.3,29.1,29.3,28.5,28,26.8,27.2,26.6,26.6,25,24.6
1922,25.7,27.2,28.1,29.7,29.1,28,26.7,27.3,27.5,26.6,25.3,24.2
1923,24.7,25.8,28.3,28.8,27.9,27.5,26.5,26.6,26.7,26.5,26.2,25.3
1924,25.6,26.9,29,29.3,29,27.9,26.6,27.3,27.3,26.5,26.5,23.2
1925,25.5,26,28.7,28.6,28.9,27.8,27.3,27.5,27.1,26.3,26,23.6
1926,25.4,27.1,28.8,30.4,29.9,28.5,27.5,27.1,27.2,26.5,25.9,25.1
1927,25.1,26.9,29.5,28.9,28.3,27.8,27.1,27.2,27.1,26.4,26.2,25
1928,27.1,26.5,29.7,29.3,29,27.9,27.5,27.6,27,25.9,25.6,26
1929,26.4,26.9,28.2,29.2,29.8,28.2,27.2,27.4,27.1,26.8,25.7,26.1
1930,24.5,26.8,28.1,30,29.1,28.4,27.3,27.6,27.2,26.9,26.5,25.7
1931,26.5,27.4,30.1,30.9,29.6,28.7,27.7,27.7,27.1,25.7,25.6,25
1932,24.7,26.6,28.1,29.8,29.7,28.5,27.2,27.9,26.8,26.7,26.3,24.5
1933,24.4,27.8,28.7,30,29.5,28.8,27.4,28,27.3,26.7,25.2,25.1
1934,24.2,25.9,28.2,28.9,29.3,28.5,27.1,27.6,27.4,26,26.5,24.5
1935,26.4,27.9,30,30.2,28.9,28.6,27.5,27.7,27,27.3,27,25.1
1936,25,27.2,27.9,30.3,29.3,28.4,27.6,27.3,27.2,26,26.2,26.2
1937,26.4,27.6,30.6,30.2,28.7,28.1,27.2,27.4,26.8,26.5,26,25.3
1938,26.2,27.3,28.2,29.2,28.4,28,26.9,27.2,27,26.7,26.2,25.5
1939,25.8,27.2,28.9,29.7,29,28.2,28.1,27.8,27.3,27.4,26.8,22.8
1940,24,27,29.3,30.1,29.2,28.5,27.6,27.2,27.7,27.7,27.1,26.2
1941,28.4,28.5,29.9,30.9,29.8,28.3,27.8,28,27.9,27.4,27.1,26
1942,25.1,27.4,29.4,29.6,28.7,28.2,27.4,27.4,27,26.8,26.1,25.1
1943,24.7,26.6,29,28.8,28.8,27.9,27.4,27.5,27.1,26.9,25.9,24.5
1944,25.9,27.4,29.1,29.9,28.9,28.1,27.3,27.5,27.5,27.1,26.2,24.1
1945,25.6,27.4,28.6,29.3,28.6,28,27.7,27.7,27.2,26.5,26.9,25.5
1946,24.9,26.4,29.3,29.1,28.4,28,27.2,27.3,27.2,26.7,26.4,26
1947,27.8,27.2,29.3,28.6,29.1,27.9,27.4,27.7,27.4,26.8,25.7,25.1
1948,25.3,27.7,29.6,29.6,29.3,28.3,27.6,27.6,27.3,27.2,24.6,25.5
1949,24.9,26.9,29.2,29.4,29.3,28.5,27.8,27.5,27.2,26.9,25.9,25.6
1950,26.2,27,29.8,29.4,28.9,27.7,27,27.8,26.9,27,26.2,23.7
1951,25.6,27.2,29,29.9,28.8,28,27.3,27.6,27.8,27.2,26.9,25.1
1952,25.7,27.9,29,29.3,29.4,28.2,27.5,27.3,27.2,26.6,26.1,23.8
1953,26,27.4,29.3,29.6,28.9,28,27.4,27.6,27.2,27.7,26.1,24.8
1954,27.5,27,28.7,30,28.8,28.5,27.9,27.9,26.7,26.9,25.6,24.6
1955,24.3,27.6,29.5,29,28.8,27.5,27.4,27.6,27.3,26.9,25.2,24
1956,24.1,27.5,29.3,29.3,28.4,27.6,27.4,27.1,27.2,26.6,25.2,24.1
1957,25.1,26.4,28.4,29.3,29.8,28.3,27.4,27.4,27.2,26.8,26.7,26
1958,26.3,26.9,30.3,30.8,30,28.5,27.4,27.4,26.8,26.2,25,24.2
1959,25.2,28.2,27.7,29.9,29.3,29.3,27.4,27.5,27,26.5,26.5,26.3
1960,25.9,26.3,29.5,30.1,29,28,27.6,27.6,27.2,27,26.8,24.6
1961,24.5,26.9,29.5,29.5,28.6,28,27.4,27.7,27,26.7,26.1,25.6
1962,24.2,26.1,28.9,29.3,29,28,27.5,27.6,27.2,27.1,26.2,24.6
1963,22.3,25.7,28.4,29.8,29.4,28.2,27.4,27.6,27.5,27.3,27.3,24.8
1964,26.6,26.8,29,30.2,28,28,28.1,27.4,27.1,27.2,25.1,23.9
1965,24.2,27.4,28.2,29.3,28.7,28,27.2,27.6,26.2,27.5,26.9,26.6
1966,27.1,28,29.7,29.5,27.9,28.4,27.4,27.2,26.7,27.5,26.2,26.2
1967,24.5,26.4,29,29.4,29,28.7,27,27.5,26.7,26.1,26.4,23.8
1968,25.4,26.8,29,29.1,28.7,28.1,27.8,27.3,27,26.5,26.8,26.4
1969,27.6,27.2,29.8,30.1,29.5,28.4,27.2,27.8,27.6,27.3,25.1,23.5
1970,25.5,26.5,29.6,28.8,28.7,28.4,27.2,26.7,26.7,25.9,25.7,25.7
1971,23.6,25.3,27.6,29.3,29.6,27.3,27.5,27.4,27.8,26.2,24.6,25.3
1972,23.9,26.9,28,27.9,29.2,28,27.2,26.9,27.1,27.9,26.8,25.7
1973,25.7,27.7,30,30.8,29.4,29,27.6,27.9,27.4,26.8,25.2,24.2
1974,24.8,25.7,27.6,28.9,28.7,28,27.9,27.5,27.6,26.7,26.1,25
1975,25.8,27.4,28.9,29.7,28.8,27.7,27.4,27.3,27.5,26.6,25.9,23.3
1976,24.3,27.2,28.4,29.6,28.9,28,27.4,27.5,27,26.9,24.8,25.2
1977,26,25.8,28.9,29.3,29.1,29.2,27.5,27.5,26.9,27.1,26.4,25.8
1978,27.2,27.5,30,29,28.3,28.2,27.2,27,26.6,26.1,26.4,25.9
1979,27.5,28.4,30.8,29.4,28.2,28.4,27.5,27.4,27.2,26.3,26.5,26
1980,26.5,27.8,30.1,29.9,28.9,28.1,27.5,27.4,26.7,26.9,26.5,25.2
1981,24.7,27.2,28.7,28.5,28.6,27.3,27.2,28.1,28.3,26.9,26.2,23.9
1982,24.8,27.4,29.3,28.4,28.9,27.4,27.2,26.9,26.5,27.3,27.6,24.1
1983,25.6,28,29.7,31.5,30.5,28.2,28.4,28.2,28.2,27.3,25.3,24.6
1984,24.8,27.1,28.6,30.2,28.5,27.3,27.3,27,26.5,26.3,26.2,25.4
1985,26,28.1,28.8,28.6,28,27.5,26.7,27.3,26.6,26.7,27,25
1986,24.8,27.3,28.6,29.2,28.3,28.1,27.1,27.4,27.1,27,26.2,25.3
1987,26,27.4,29.3,29.8,29,28.5,27.8,28.1,27.2,28.2,27.2,23.6
1988,26.8,27.7,29.3,29.1,28.6,27.8,27.8,27.4,27.7,26.1,25.5,24.7
1989,27.3,27,28.4,30,28.9,27.8,27.9,27.7,27.6,27.1,26.4,25.2
1990,26.9,27.9,28.4,30,28.6,28.2,27.6,28.1,27.4,26.9,26.7,25.9
1991,27.5,28.1,30.5,30.9,29.8,28.8,27.9,27.6,27.7,26.9,26.4,26.1
1992,25.4,27.5,30.4,31.3,30.1,29,27.7,27.7,27.7,26.5,25.9,26.3
1993,25.9,27.1,29.3,29.6,29.5,29.1,27.5,27.7,27.6,27.3,26.9,25.2
1994,26.8,28.7,28.7,30.5,29.7,28.2,27.7,27.8,27.5,27,27.1,27.2
1995,26.5,26.9,29.2,31.1,29.7,29.2,28,28.5,27.9,27.5,26.5,25.3
1996,26.5,26.2,29,29.3,28.4,28.3,28,28.1,27.4,27.3,26.7,24.7
1997,25.6,26.9,28.9,29,29.3,28.9,27.8,28,28,28.5,27.7,27.3
1998,28.2,28.8,30.7,30.7,30.2,29,28.2,28,28.1,27.9,27.1,25.8
1999,26.4,27.4,29.1,29.5,28.4,27.6,27.6,28.3,28,27.8,26.3,23.8
2000,26.9,26.7,29.2,29.5,28.9,27.7,27.9,28.6,28,27.5,26.3,26.8
2001,27.8,28.1,28.4,31.2,29.4,27.9,28,28.2,28.3,28.2,25.4,25.9
2002,26.3,27.8,29.3,29.6,28.6,28.5,28.2,27.6,27.2,27.6,27.5,27.6
2003,26.2,27.7,28.9,30.3,29.4,28.3,27.7,28.1,27.7,27.8,27.5,25.4
2004,26.8,26.6,29.6,29.9,30,27.9,27.9,28.1,27.9,27.5,27.6,25.7
2005,26.5,29.2,28.9,30.4,28.7,28.9,27.9,27.9,28.7,25.4,27.4,25.4
2006,26.9,28.1,28.9,29.9,29,28.4,28.1,27.9,28,27.6,27.5,26.4
2007,26.7,27.9,29.9,29.9,28.3,26.7,28,27.2,27.8,27.2,25.7,26.9
2008,26.5,26.2,28.7,30.2,28.2,28.1,28.4,27.9,27.9,28.3,26.3,25.3
2009,25,28.3,28.8,29.8,28.8,28.4,28,28.6,27.8,27.9,26.9,27
