1901,25.6,27.8,28.7,31.2,28.8,28,27.9,27.9,27.3,28.6,28,25.9
1902,24.8,26.9,28.7,31.1,28.9,27.9,27.1,27.2,27.3,27.8,26.6,25.5
1903,24.3,26.2,27.9,31.1,29.9,27.5,27.5,26.9,27.4,28.3,26.8,23.8
1904,23.8,25.5,28.1,29.6,29.1,27.3,27.2,27.5,28,28.4,26.8,24.7
1905,24,26.1,28.1,30.2,29.7,27.4,27.7,27.6,28.2,28.5,27.8,26.8
1906,26.6,26.9,28,31.2,30.8,27.9,27.9,27.5,28.6,28.2,27,25.7
1907,25.2,26.3,27.6,30.4,28.5,27.9,27.1,27.3,27.9,28.2,27.3,24.5
1908,25,26.1,28.5,31.1,28.7,27.4,27.2,27.2,27.8,28.1,26.5,25.3
1909,25.4,26.7,28.5,30.9,28.9,27.5,27.4,27.1,28.1,28.6,27.1,24.6
1910,25.1,25.9,27.1,29.9,28.9,27.9,27.3,27.4,27.6,27.9,27.2,24.2
1911,24.9,25.9,27.6,29.9,29,27.7,27.2,27.5,28,27.9,27.7,25.8
1912,24.6,26.6,28.3,30.9,29.6,28,27.2,27,27.6,27.8,26.7,24.9
1913,25,27.5,27.8,30.4,29.2,27.8,27.1,27.1,27.6,27.9,26.7,24.7
1914,23.4,26.6,27.9,29.8,29.3,27.2,27.2,26.7,27.8,27.6,27.5,25.7
1915,25.1,27.1,28.3,30,28.6,28,27.4,27.4,27.7,28.5,27.3,23.9
1916,23.4,26.9,27.7,30.4,28.7,26.9,27.9,27.9,28.5,28.6,28.1,25.4
1917,24.2,26.5,28.2,30.5,29.2,27.3,27.6,27.7,28,28.6,28.4,25.1
1918,24.3,26,27.9,29.6,27.8,27.3,28,27.5,28.7,28.8,27.8,26.3
1919,26.1,27.2,28.4,30.8,30,27.3,27.8,28.4,28.2,29.1,28.3,26.1
1920,24.6,26.2,28.6,30.2,29.1,27.7,28.2,27.6,28.3,28.4,27.7,25.9
1921,25.8,26.3,28.4,30.8,28.9,27.6,27.6,27.9,28.1,28,27.5,25.7
1922,25.8,26.7,27.9,29.7,29.1,28,27.6,27.7,28.4,28.7,27.5,25.5
1923,25.8,25.1,28.3,29.6,28.5,27.8,26.5,27,27.5,27.8,27.5,25.9
1924,25.8,26.2,29.1,30.3,29.5,27.7,26.7,27.1,27.3,27.8,27.6,24
1925,24.7,26.3,28.3,29,28.8,27.8,27.8,27.6,28.4,27.9,27.6,25.6
1926,26.1,26.6,28.5,30.8,30.6,27.4,28,27.9,28.4,28.8,27.9,26.4
1927,25.2,26.7,27.9,29.8,28.3,27.9,28,27.8,28.2,28.4,27.7,26
1928,27,27.4,28.2,30,28.9,27,27.9,27.8,28.4,28.3,27.6,26.7
1929,26.7,26.5,28.4,30.4,29.1,27,28.2,27.8,28.6,28.6,27.8,26.3
1930,25.4,26.2,27.9,30.4,28.9,27.6,27.1,27.1,27.7,28.6,27.8,25.9
1931,26.4,26.6,28.1,31,29.7,28.2,27.9,27.9,27.9,27.8,26.8,25.9
1932,25.3,26.1,28.1,30.2,30,27.7,27.4,27.4,27.7,28.3,27.9,24.8
1933,26.2,26.4,28.3,30,29.4,27.1,27.1,27,27.7,28.2,26.9,25.1
1934,25.7,26.4,28,29.2,29.9,27.6,27.1,27,27.8,28.1,27,23.6
1935,25.5,26.6,28.5,30.4,28.9,27.7,27.2,26.7,27.7,28.6,27.7,26.3
1936,25.1,25.5,28.2,30,29.5,27,26.8,27.3,27.6,27.7,28.1,27.2
1937,25.7,27.4,27.7,31.1,28.6,27.8,27.1,27.6,28.1,28.4,28.7,26
1938,26.1,26.4,28.3,30.4,27.8,27.4,26.9,27.1,27.8,28,25.4,25
1939,26.2,25.9,28.8,30.7,28.6,27.5,26.5,26.8,27.3,27.9,27.5,23.1
1940,23.7,25.4,27.5,30.4,29,27.6,26.6,26.9,27.6,27.9,26.8,24.5
1941,25.2,25.7,28,31.3,30.2,28.1,27.6,27.7,27.9,28.2,27.6,26.5
1942,25.2,27,28.9,30.3,29.8,28.1,26.9,26.7,27.1,27.8,27,25.1
1943,24.4,25,28.1,29.1,29.3,27.1,26.7,26.8,27.3,28,26.5,24.9
1944,25.3,26.2,28,30.1,29.7,28,26.8,26.9,27.8,27.8,26.7,24.6
1945,24.4,26.3,28.1,29.8,29,27.7,27.3,27.4,27.5,27.2,27.3,25
1946,24,27,29,29.6,29.8,28.5,27.9,27.5,27.9,28,28,27.2
1947,26.8,27,29.4,30.8,30.8,28.1,27.5,27.3,28.3,28.5,27.6,26.1
1948,25.6,26.5,28.7,29.6,29.3,28.3,27.6,27.7,27.8,28.2,27.4,25.9
1949,25,26.4,27.9,29.2,28.6,27.8,27.3,27.4,27.8,28.6,27.8,25.2
1950,23.3,26.2,27.1,29.1,29.6,27.4,27.3,27.6,28.2,28.4,27.7,24.5
1951,23.2,25.3,28.1,29.6,30.7,27.4,27.1,27.6,28.2,28.4,27.9,25.6
1952,24.7,27.1,27.5,30,30.4,27.8,27,27,27.3,28,27.2,24.4
1953,24.3,26.1,27.2,30.2,29.3,28.4,26.8,26.8,27.6,28.4,27.4,25.9
1954,23.9,26.7,27.6,30.1,28.4,28.4,27.3,27.1,27.6,27.5,27.1,25.4
1955,24.4,25.8,26.8,30,29.1,26.9,26.8,26.7,27.6,27.9,27,23.6
1956,23.4,25.8,27,30.1,28.3,28,26.9,27,27.5,27.8,26.9,25.1
1957,23.9,25.4,28,30.3,31.4,28.1,27,27.4,27.9,28.1,27.8,26.1
1958,25.2,26.5,27.8,30.6,30.6,28.1,27.2,27.5,28,28.4,26.9,24.2
1959,24.8,26.2,27.1,30.5,30,28.1,27,27.1,27.2,27.8,27.6,27
1960,25.2,26.5,27.9,29.6,27.7,27.9,27.2,27.3,27.4,27.8,27.8,25.2
1961,25.6,26.1,27.1,30.4,29.4,27.9,26.7,27,27,27.5,27.1,24.5
1962,24.9,25.9,27.5,30.6,29.7,27.4,27.3,27.1,27.7,27.9,27.2,25.1
1963,24,26.4,27.3,30.1,30.2,27.5,26.8,27,27.8,27.7,27.4,24.9
1964,25.5,26.6,28.9,30.8,28.5,27.4,26.7,27.1,27.5,27.9,26.7,24.7
1965,24.8,26.4,27.5,29.9,30,27.4,27.2,26.8,27.3,27.6,26.9,26.3
1966,26,27.1,28.1,30.4,30.1,27.8,27.2,27,27.4,27.8,27.8,26.4
1967,26.2,26.1,28.1,30.5,29.2,27.9,27.1,26.9,27.1,27.6,27,25.3
1968,24.8,25.6,28.4,29.8,28.9,27.2,27.2,27.3,27.8,28.1,27.9,26
1969,24.6,25.8,28.3,31.4,29.6,27.9,27.2,26.8,27.7,28.2,26.8,25.3
1970,24.9,26.4,28.4,30.6,28.3,27.3,26.8,26.9,27.4,27.7,27,25.6
1971,23.9,25.7,28.2,30.1,29,26.6,26.3,26.5,27.4,27,25.4,25
1972,23.8,25.4,27.7,29.5,29.5,27.5,27.2,26.8,27.8,28.1,27.5,25.4
1973,24.4,26.6,28.5,31,28,27.9,27.2,27,27.5,28,26.8,24.4
1974,22.5,25.6,28.1,30.1,28.7,27.2,26.6,26.9,27.7,28.3,27.2,24.5
1975,24.9,26.1,28.5,28,26.3,27,26.6,26.9,27.1,28,26.2,24
1976,24.2,25.5,27.7,27.7,26.8,27.2,26.8,26.2,27.5,27.7,26.3,24.6
1977,24,24.9,29.6,30.7,29.2,28,26,26,26.5,26.9,25.7,25.1
1978,24.5,25.6,27.6,31,29.9,27.8,27.2,27.6,27.8,28.2,27.8,26.2
1979,25.9,27.2,28.7,31.1,29.7,28.6,28,27.5,28.4,28.4,27.9,26.2
1980,24.8,26.8,28.9,31.6,30.4,27.3,27.3,26.8,28,27.7,27.8,25.3
1981,25,26.4,28.6,31,29.9,28,26.7,27,27.7,28.3,27.6,24.6
1982,24.5,26.1,29.1,31.2,30,27.2,27.1,27,27.2,28.1,27.5,24.1
1983,24,26.9,28.8,31.5,31.2,27.7,27.7,27.4,27.7,27.9,26.4,24.4
1984,24.9,27.8,28.8,30.9,29.3,27.3,26.7,27.2,27.5,27.6,27.5,25.5
1985,26.1,27,28.8,31.3,29,27,26.5,27,27.6,28,26.8,25.4
1986,24.4,26.7,28.4,31.6,29.4,28,26.9,27.2,27.4,27.7,27.1,25.7
1987,25.9,26.2,28.2,31.3,31.5,28.2,27.9,27.3,28.1,28.6,28.3,24.3
1988,25,27.3,28.7,30.2,29.8,27.9,26.9,27.2,27.5,27.5,26.1,24.7
1989,25.5,25.4,27.8,30.2,29.4,26.8,26.6,26.8,27.1,27,26.4,23.8
1990,25.2,26.8,28.1,31.2,29.2,27.3,27.2,27.6,27.7,28.2,27.6,25.7
1991,24.7,27.2,29,30.9,31.3,27.6,27.6,27.3,28,28.2,26.8,25.3
1992,23.7,25,28.3,31.2,29.9,28.1,27,27.5,27.7,27.1,26.3,23.9
1993,23.7,25.9,29.1,30.6,29.8,28.2,27.8,27.4,27.7,28.2,27.4,25.8
1994,25.3,27.3,28,30.2,29.1,27,26.1,26.7,27.7,27.7,26.4,25.6
1995,25.1,25.7,28.8,31.3,29.4,27.2,27.3,26.9,27.9,28.1,27.2,24.6
1996,27,25.9,28.2,29.9,28.4,27.7,26.9,26.9,27.5,27.4,27.5,25.7
1997,23.6,25.5,27.8,29.1,29.5,27.6,27.3,27.5,27.5,28,27.7,26.4
1998,24.9,26.4,28.3,31.1,30.8,28.5,27.6,28,28.4,28.8,27.5,26.9
1999,26.6,28.4,28.7,29.9,27.8,27.4,26.7,27,26.9,27.8,27,24.4
2000,25.5,26.4,28.7,30.7,28.6,27.2,26.7,27.4,27.1,28.2,27,25.8
2001,26.1,27.3,28.6,31.7,28.6,27.1,26.6,27.1,27.4,27.9,26.3,26
2002,24.8,26.9,28.3,30.8,28.5,26.9,26.8,26.6,26.9,27.8,27.2,26.1
2003,24.1,26.6,27.7,30.4,27.9,27.2,27,27.2,27.7,28.3,27.7,25.4
2004,24.5,26.6,27.9,31,27.7,27.3,26.5,27,27,27.6,27.6,24.9
2005,24.1,27.7,28.2,30.3,28.9,27.8,27.1,26.8,27.2,27.8,27.4,25.5
2006,25.1,27.9,29.3,30.2,28.2,27.5,26.7,26.6,27.4,27.9,27.5,25.7
2007,24.9,26.5,28.2,31.2,28.3,27.9,27,27.2,27.6,27.7,26.7,25.5
2008,27.1,27,29.4,30.9,28.6,27.7,27.2,27.3,27.8,28.5,27.6,25.6
2009,25.4,27.8,29.2,31.4,29.6,27.8,27.6,28,28.6,28.9,28.3,26.3
