1901,25.9,27.5,29.3,29.9,29,28.5,27.9,27.8,27.5,27.1,26.5,25.4
1902,25.1,27.4,29.4,29.8,29.5,29.1,28.2,28.1,27.4,27.3,26.8,26.5
1903,26,26.8,30.2,30.6,29.7,28,27.9,27.5,27,26.8,25.5,23
1904,23.6,26.1,28.8,29.1,29.1,28.5,27.9,28.1,27.8,27.5,26,24.5
1905,26.7,28.1,29.3,30.4,29.3,28.5,28.2,28.5,27.9,27.6,27,28
1906,27.1,28.7,29.6,31,30.3,29.1,28.4,28.5,28.2,27.1,25.9,25.7
1907,25.5,27.4,28.5,29.5,28.8,28.3,28,27.7,27.7,27.3,26.8,24
1908,25.5,27,28.7,29.6,29.1,28.4,28,27.8,27.7,27.3,25.6,25.3
1909,25.6,27.5,29,29.6,28.8,28.6,27.8,28.1,27.8,27.6,25.9,24.6
1910,26.2,26.6,28.4,29.5,29.2,28.3,28.1,28.1,27.1,27.1,26.4,24.1
1911,25,26.7,28.9,30,29.4,28.6,28.1,28.5,28,27.5,27.8,26.7
1912,26,27.5,30.3,30.2,30.7,29.3,27.8,27.4,27.4,26.9,25.3,25.2
1913,24.9,27.5,29.4,30.4,28.4,28.2,27.3,27.5,27.5,27,25.7,25.2
1914,24.5,27.5,29.3,30.4,30.5,28.4,27.7,27.6,27.3,26.8,26.7,26.1
1915,25.4,28.2,29.5,30.1,29.3,28.8,27.9,28.2,27.2,26.9,25.6,23.3
1916,24,26.8,29.6,29.9,29.1,28,27.9,27.7,27.1,26.6,24.9,24.1
1917,25.2,26.8,28,30.2,29.4,27.9,27.5,27.3,26.9,26.2,25.5,24.2
1918,24.1,25.3,28.2,28.8,28.6,28.4,28.4,27.9,27.8,27.3,27.2,26.4
1919,26,27.7,30.1,30.1,29.5,28.1,27.7,27.6,27.3,27,26,25.6
1920,23.9,27.2,29.3,29.8,29.7,28.5,27.7,28.2,27.5,26.6,26.8,25.6
1921,24.6,26.5,29.1,29.4,28.7,28.3,27.1,27.5,26.8,26.7,25.2,25
1922,25.8,27.5,28.1,29.7,29.4,28.3,27.1,27.6,27.9,26.8,25.6,24.6
1923,24.7,26,28.4,28.8,28.2,27.8,26.9,26.9,27,26.6,26.5,25.7
1924,25.7,27.2,29.1,29.3,29.2,28.2,26.9,27.6,27.4,26.5,26.9,23.5
1925,25.5,26.2,28.9,28.6,29.2,28.1,27.7,27.8,27.5,26.5,26.3,23.9
1926,25.4,27.4,28.8,30.5,30.1,28.8,27.9,27.4,27.5,26.7,26.2,25.5
1927,25.2,27.2,29.6,28.9,28.5,28,27.5,27.5,27.4,26.6,26.5,25.4
1928,27.1,26.8,29.7,29.2,29.2,28.1,27.8,27.9,27.2,26.1,25.9,26.2
1929,26.3,27.1,28.1,29.1,29.8,28.3,27.4,27.6,27.4,26.9,26,26.4
1930,24.9,27,28.1,29.7,29.4,28.6,27.6,27.8,27.6,27,26.7,26
1931,26.5,27.3,30.2,30.8,29.9,28.9,28.1,27.9,27.4,25.9,25.8,25.3
1932,24.6,27,28.3,29.9,29.9,28.9,27.7,28.4,27.2,26.9,26.6,24.8
1933,24.9,28.1,28.8,30,29.9,29.1,27.8,28.4,27.7,27,25.4,25.4
1934,24.3,26.1,28.4,29.2,29.8,28.9,27.7,27.9,27.8,26.4,26.9,24.7
1935,26.6,28.1,30.1,30.2,29.3,28.8,27.9,28.1,27.4,27.6,27.3,25.7
1936,25.1,27.4,28.2,30.4,29.7,28.7,28,27.7,27.6,26.3,26.4,26.7
1937,26.5,27.9,30.7,30.2,28.8,28.3,27.4,27.7,27,26.5,26.2,25.5
1938,26.3,27.6,28.4,29.3,28.6,28.1,27.2,27.6,27.3,26.8,26.6,25.8
1939,25.9,27.5,28.9,29.7,29.3,28.5,28.5,28.1,27.6,27.6,27.2,23.1
1940,23.8,27.3,29.4,30.4,29.5,28.8,27.9,27.6,28,28,27.5,26.6
1941,28.5,28.7,30,31.1,30.1,28.6,28.2,28.3,28.4,27.7,27.5,26.4
1942,25.1,27.7,29.5,29.6,29,28.5,27.8,27.7,27.4,27,26.4,25.5
1943,24.6,26.8,29,28.7,29.1,28.1,27.8,27.8,27.3,27,26.2,24.8
1944,26,27.7,29.2,30.1,29.2,28.3,27.7,27.8,27.8,27.3,26.5,24.5
1945,25.8,27.9,28.7,29.4,29,28.3,28.1,28,27.5,26.7,27.2,26
1946,25.2,26.9,29.6,29.2,28.8,28.4,27.6,27.6,27.5,26.9,26.8,26.5
1947,27.9,27.6,29.6,28.7,29.4,28.2,27.9,28.1,27.7,27.2,26,25.6
1948,25.4,28,29.7,29.6,29.6,28.6,28,27.9,27.7,27.4,24.8,25.9
1949,25,27.1,29.3,29.6,29.7,28.8,28.2,27.8,27.5,27.1,26.2,26.1
1950,26,27.1,29.9,29.5,29.2,27.9,27.3,28.2,27.1,27.2,26.5,24
1951,25.6,27.4,29.1,30,29.1,28.3,27.7,27.9,28.1,27.3,27.2,25.4
1952,25.7,28,28.8,29.3,29.6,28.4,27.8,27.6,27.4,26.7,26.3,24.2
1953,26,27.7,29.2,29.7,29.1,28.2,27.6,27.9,27.5,27.9,26.3,25.1
1954,27.5,27.1,28.9,30,29,28.8,28.2,28.2,26.9,27.1,25.7,25
1955,24.3,27.9,29.6,29.1,29.1,27.7,27.8,27.9,27.6,27.1,25.4,24.2
1956,24.1,27.8,29.3,29.2,28.6,27.8,27.7,27.4,27.4,26.7,25.4,24.6
1957,25.1,26.8,28.4,29.3,30.2,28.6,27.7,27.7,27.4,27,26.9,26.3
1958,26.5,27.2,30.4,30.9,30.4,28.9,27.7,27.7,27,26.4,25.2,24.4
1959,25.1,28.5,27.7,30,29.7,29.6,27.8,27.8,27.3,26.6,26.8,26.7
1960,26,26.4,29.3,30.2,29.3,28.2,28.1,27.9,27.5,27.2,27.1,24.9
1961,24.5,27.1,29.4,29.6,28.9,28.4,27.8,27.9,27.3,26.9,26.2,26
1962,24.2,26.3,29.1,29.4,29.2,28.3,27.9,27.8,27.5,27.3,26.5,25.1
1963,22.2,26,28.5,29.8,29.8,28.6,27.8,27.8,27.8,27.4,27.6,25.2
1964,26.7,27.1,29.1,30.1,28.4,28.3,28.4,27.7,27.5,27.4,25.3,24.3
1965,24.2,27.6,28.2,29.4,29.1,28.3,27.6,27.9,26.7,27.6,27.2,27.1
1966,27.2,28.3,29.8,29.8,28.3,28.8,27.8,27.5,27.2,27.7,26.5,26.6
1967,24.6,26.8,29.1,29.4,29.2,29,27.5,27.8,27.1,26.3,26.7,24.2
1968,25.5,27.3,29.2,29.1,29,28.4,28.1,27.6,27.4,26.9,27.1,26.8
1969,27.8,27.5,30.1,30.1,29.6,28.7,27.5,28,27.8,27.6,25.3,23.8
1970,25.6,26.6,29.8,29.1,29.2,28.8,27.6,27.1,27.2,26.3,26,26.2
1971,23.6,25.5,27.7,29.4,29.7,27.5,27.8,27.7,28,26.5,24.8,25.8
1972,23.9,27.2,28,28.1,29.6,28.3,27.8,27.3,27.4,28.1,27.1,26.1
1973,25.7,27.8,30,30.7,29.8,29.3,28.1,28.1,27.7,27,25.4,24.6
1974,24.8,26,27.6,29,29,28.3,28.2,27.8,27.9,26.9,26.5,25.7
1975,26,27.7,29,29.8,29.1,28,27.8,27.6,27.7,26.9,26.2,23.7
1976,24.4,27.3,28.5,29.7,29.1,28.3,27.8,27.7,27.3,27.2,25.1,25.7
1977,26.3,26.2,29.1,29.6,29.4,29.5,27.9,27.8,27.3,27.4,26.7,26.1
1978,27.5,27.9,30.2,29.3,28.8,28.6,27.6,27.4,27,26.5,26.8,26.4
1979,27.6,28.7,31,29.7,28.9,28.8,28,27.9,27.6,26.8,26.9,26.4
1980,26.6,28.3,30.2,30.2,29.6,28.4,28,27.7,27.1,27.1,26.8,25.5
1981,24.7,27.3,28.6,28.3,28.9,27.5,27.6,28.3,28.3,27.1,26.5,24.3
1982,24.8,27.7,29.3,28.4,29.2,27.6,27.5,27.1,26.7,27.5,28,24.5
1983,25.7,28.4,29.9,31.3,30.5,28.4,28.6,28.3,28.3,27.2,25.5,25
1984,25,27.6,28.8,30.2,28.8,27.6,27.7,27.2,26.8,26.5,26.5,25.8
1985,26.1,28.5,29,28.8,28.2,27.6,27.1,27.6,26.9,26.8,27.3,25.3
1986,24.8,27.6,28.7,29.2,28.5,28.4,27.5,27.7,27.4,27.2,26.6,25.6
1987,26.1,27.6,29.2,29.9,29.3,28.8,28.2,28.4,27.4,28.2,27.6,23.9
1988,26.9,28,29.4,29.3,28.8,28,28.2,27.7,28,26.3,25.8,25.1
1989,27.7,27.4,28.6,30.1,29.2,28.1,28.2,28,27.8,27.2,26.7,25.5
1990,27.1,28.2,28.4,30.1,28.9,28.6,28,28.4,27.6,27,27,26.3
1991,27.7,28.3,30.7,30.9,30.2,29.2,28.3,28,28,27.1,26.7,26.6
1992,25.5,27.8,30.5,31.3,30.4,29.4,28.1,28,28,26.6,26.2,26.7
1993,26.1,27.3,29.4,29.8,29.9,29.4,28.2,27.8,27.9,27.6,27.2,25.6
1994,26.9,29.1,28.8,30.6,30,28.6,28.2,28.1,27.8,27.2,27.3,27.7
1995,26.6,27.2,29.3,31,30,29.6,28.3,28.6,28.1,27.6,26.8,25.8
1996,26.6,26.5,29,29.5,28.8,28.6,28.3,28.4,27.7,27.4,27,25.1
1997,25.6,27.2,28.9,29.1,29.6,29.3,28.2,28.3,28.2,28.4,28,27.8
1998,28.4,29.1,30.8,30.9,30.5,29.3,28.6,28.3,28.1,28,27.4,26.2
1999,26.5,27.6,29.1,29.7,28.7,27.7,28,28.4,28.1,27.8,26.5,24.1
2000,27,26.9,29.3,29.5,29.3,27.9,28.2,28.7,28.2,27.3,26.5,27.3
2001,28,28.4,28.4,31.1,29.6,28.2,28.4,28.5,28.5,28.1,25.5,26.4
2002,26.4,28.1,29.3,29.5,28.7,28.8,28.5,27.8,27.5,27.8,27.9,28.2
2003,26.3,27.8,28.9,30.2,29.7,28.6,28.1,28.4,27.9,27.8,27.9,25.8
2004,26.8,26.7,29.7,30,30.2,28.1,28.3,28.4,28.1,27.7,27.9,26.1
2005,26.6,29.6,29,30.4,29.2,29.2,28.3,28.2,28.7,26,27.7,25.8
2006,27.1,28.4,28.9,30,29.2,28.7,28.5,28.1,28.1,27.7,27.8,26.8
2007,26.9,28,30,29.9,28.5,26.8,28.3,27.7,28.1,27.4,25.9,27.4
2008,26.7,26.7,28.8,30.1,28.5,28.4,28.6,28.2,28,28.4,26.6,25.7
2009,25,28.5,28.8,29.9,29.1,28.7,28.4,28.9,28,27.9,27.3,27.5
