1901,24.6,26,27.8,29.2,28.2,27.5,26.9,26.9,26.6,26.4,25.5,24
1902,24.4,26.3,28.3,29.4,28.5,28,27.2,27.2,26.5,26.5,25.9,25.1
1903,24.8,25.8,28.8,30,28.4,27.3,26.9,26.7,26.1,26.1,24.6,22.2
1904,23.1,25.6,27.5,28.7,28,27.4,26.9,27.1,26.8,26.6,25.1,23.2
1905,25.7,26.5,27.5,29.5,28.3,27.6,27.2,27.4,26.9,26.7,25.9,26.3
1906,25.6,27.3,28,30,28.9,28.1,27.4,27.6,27.2,26.3,24.9,24.4
1907,24.6,26.3,27.4,29,27.8,27.3,27.1,26.9,26.8,26.7,25.9,22.9
1908,24.7,25.9,27.3,29,28,27.4,27,27,26.8,26.5,24.9,24.1
1909,24.6,26.4,27.7,29.2,27.7,27.7,26.9,27.3,27,26.8,25.1,23.6
1910,25.2,25.7,27.2,28.9,28.3,27.5,27.1,27.2,26.3,26.2,25.4,22.9
1911,24,25.6,27.5,29.4,28.3,27.6,27.1,27.6,27,26.7,26.6,25.2
1912,24.9,26.4,29,29.6,29.7,28.4,26.8,26.6,26.5,26.1,24.3,23.9
1913,23.9,26.3,28.1,29.8,27.4,27.3,26.3,26.6,26.6,26.1,24.7,23.9
1914,23.5,26.2,28,29.9,29.4,27.5,26.7,26.8,26.3,26,25.7,24.7
1915,24.4,27.1,28.2,29.7,28.5,28,27.1,27.3,26.3,26.1,24.7,22.3
1916,23.1,25.7,28.3,29.4,28.1,27.1,27,26.9,26.1,25.7,24,22.9
1917,24.2,25.8,26.8,29.7,28.4,27,26.5,26.5,26,25.4,24.5,23
1918,22.8,24.3,26.8,28.4,27.7,27.5,27.4,27,26.8,26.4,26,24.9
1919,24.9,26.5,28.8,29.7,28.6,27.2,26.7,26.7,26.4,26.2,25,24.3
1920,22.9,26.1,28,29.3,28.7,27.6,26.8,27.4,26.6,25.8,25.7,24.4
1921,23.7,25.5,27.9,28.9,27.8,27.4,26.3,26.7,25.9,25.9,24.3,23.6
1922,24.7,26.4,26.9,29.3,28.4,27.5,26.1,26.8,26.9,26,24.6,23.3
1923,23.7,25,27.1,28.3,27.2,26.8,26,26.1,26.1,25.8,25.4,24.3
1924,24.6,26.1,27.8,28.9,28.3,27.3,26,26.8,26.9,26.1,25.8,22.3
1925,24.6,25.2,27.5,28.2,28.2,27.1,26.7,26.9,26.5,25.7,25.2,22.6
1926,24.4,26.3,27.6,30.1,29.2,27.8,27,26.6,26.5,25.9,25.2,24.2
1927,24.2,26.2,28.3,28.6,27.6,27.2,26.6,26.6,26.5,25.8,25.5,24.1
1928,26.2,25.7,28.7,29,28.4,27.4,27.1,27.2,26.4,25.2,24.9,25.2
1929,25.7,26.3,27.2,28.8,29.4,27.8,26.7,26.9,26.5,26.3,25,25.2
1930,23.1,26.1,26.9,30.1,28.5,28,26.8,27.1,26.4,26.3,26,24.9
1931,25.7,27,28.9,30.7,29,28.3,27.2,27.2,26.5,25,25,24.2
1932,23.9,25.6,26.8,29.5,29,27.9,26.6,27.2,26,26,25.5,23.6
1933,23.1,27.1,27.4,29.7,28.8,28.3,26.8,27.4,26.6,26,24.5,24.3
1934,23.1,25.1,26.9,28.3,28.5,27.9,26.5,27,26.7,25.1,25.8,23.8
1935,25.4,27.2,28.9,29.8,28.1,28,27,27.1,26.2,26.7,26.3,24.1
1936,24,26.5,26.4,30,28.4,27.8,27,26.7,26.6,25.4,25.6,25.2
1937,25.4,26.7,29.5,29.9,28.2,27.6,26.7,27,26.2,26,25.2,24.6
1938,25.1,26.4,26.9,28.8,27.9,27.6,26.5,26.6,26.4,26.1,25.3,24.6
1939,24.7,26.4,27.7,29.3,28.2,27.6,27.4,27.3,26.7,26.7,26.2,21.8
1940,23.2,26.3,28,29.3,28.4,27.9,27.1,26.7,27,27,26.3,25.3
1941,27.5,27.8,28.6,30.2,29,27.7,27.3,27.4,27.1,26.7,26.3,25
1942,24.3,26.6,28.4,29.3,28.1,27.7,26.9,26.8,26.3,26.1,25.5,24.2
1943,23.8,26,27.9,28.5,28.2,27.4,26.9,27,26.6,26.4,25.3,23.7
1944,25.1,26.6,28,29.6,28.2,27.5,26.9,27,26.9,26.5,25.6,23.1
1945,24.5,26.2,27.4,28.9,27.8,27.4,27.1,27.1,26.6,25.8,26.2,24.5
1946,23.8,25.5,28,28.7,27.7,27.5,26.6,26.7,26.5,26,25.7,24.8
1947,26.9,26.3,27.8,28.1,28.4,27.4,26.8,27.1,26.7,26.1,24.9,24.1
1948,24.5,27.2,28.4,29.2,28.6,27.8,27.1,27.2,26.8,26.7,24.1,24.8
1949,24,26.2,28,29.1,28.7,27.9,27.3,27.1,26.7,26.4,25.3,24.8
1950,25.5,26.2,28.6,29,28.2,27.2,26.7,27.2,26.4,26.4,25.6,22.9
1951,24.6,26.5,27.6,29.5,28.1,27.4,26.9,27.1,27.1,26.6,26.2,24.3
1952,24.9,27.3,28.3,29.1,28.8,27.7,27.1,26.9,26.6,26.1,25.5,22.9
1953,25,26.6,28.4,29,28.2,27.5,27,27.2,26.6,27.2,25.6,24
1954,26.5,26.4,27.2,29.6,28.3,27.9,27.4,27.4,26.2,26.3,25.1,23.7
1955,23.2,26.9,28.4,28.7,28.3,27.1,27,27.1,26.8,26.4,24.6,23.3
1956,23.2,26.8,28.2,29.1,27.9,27.2,26.9,26.7,26.7,26,24.5,23.1
1957,24.3,25.5,27.2,29,28.9,27.7,26.9,27,26.6,26.2,26,25.1
1958,25.3,26,29.2,30.3,29.3,27.8,26.9,26.9,26.3,25.7,24.4,23.5
1959,24.3,27.4,26.6,29.5,28.5,28.6,26.9,27,26.4,25.9,25.9,25.4
1960,24.9,25.7,28.6,29.5,28.3,27.4,27.1,27.2,26.6,26.4,26.1,23.7
1961,23.6,26.2,28.5,29.2,27.9,27.4,26.9,27.2,26.4,26.2,25.6,24.8
1962,23.2,25.3,27.6,28.9,28.2,27.4,27.1,27.1,26.7,26.5,25.4,23.7
1963,21.3,25,27.1,29.4,28.7,27.6,26.9,27.1,27,26.7,26.6,24
1964,25.6,25.9,27.8,29.8,27.2,27.4,27.6,27,26.5,26.6,24.4,23.1
1965,23.3,26.8,27.1,29,28,27.3,26.7,27.1,25.6,26.9,26.3,25.5
1966,26.2,27.3,28.6,29,27.2,27.8,26.9,26.7,26.2,27,25.6,25.4
1967,23.5,25.5,27.8,28.9,28.3,28,26.5,27.1,26.1,25.4,25.7,22.8
1968,24.4,25.5,27.7,28.7,28.1,27.4,27.3,26.8,26.4,25.9,26,25.5
1969,26.5,26.3,28.4,29.7,28.7,27.7,26.6,27.2,27,26.7,24.4,22.7
1970,24.4,26,28.2,28.4,27.9,27.8,26.7,26.1,26,25.2,24.9,24.7
1971,22.7,24.7,26.5,28.8,29.1,26.8,27,27,27.1,25.6,23.9,24.3
1972,23,26.1,26.8,27.4,28.5,27.4,26.6,26.3,26.5,27.3,26.2,24.9
1973,24.8,27.3,29,30.5,28.7,28.3,27.1,27.5,26.9,26.2,24.5,23.3
1974,23.8,24.9,26.4,28.5,28.1,27.4,27.4,27,27,26.1,25.3,24
1975,24.8,26.6,27.9,29.3,28.2,27.1,27,26.8,26.9,26,25.1,22.3
1976,23.3,26.6,27.2,29.2,28.4,27.3,26.9,27,26.4,26.3,24,24.2
1977,24.7,24.8,27.6,28.9,28.3,28.6,27,27,26.2,26.5,25.6,25.1
1978,26,26.6,28.8,28.5,27.6,27.6,26.6,26.4,25.9,25.5,25.7,25
1979,26.5,27.7,29.4,28.9,27.4,27.7,27.1,26.9,26.6,25.6,25.6,25
1980,25.5,26.7,29.1,29.5,28.2,27.5,27,27,26.1,26.3,25.7,24.4
1981,23.9,26.6,27.8,28.5,27.9,26.8,26.6,27.6,27.7,26.4,25.5,23
1982,24.1,26.7,28.2,28,28.1,26.9,26.7,26.6,26,26.8,26.9,23.2
1983,24.5,27.1,28.2,31.2,29.9,27.7,28,27.7,27.7,26.7,24.7,23.7
1984,23.6,26,27.4,29.9,27.8,26.8,26.8,26.6,26,25.8,25.6,24.3
1985,24.8,27.3,27.4,28.1,27.5,27,26.3,26.8,26,26.1,26.4,24.1
1986,23.9,26.5,27.4,28.9,27.6,27.5,26.7,27,26.6,26.4,25.5,24.4
1987,25.1,26.8,28.5,29.4,28.4,28,27.3,27.6,26.7,27.6,26.5,22.8
1988,25.9,27,27.9,28.6,28.1,27.3,27.3,26.9,27.1,25.4,24.7,23.8
1989,26.1,26.1,27.2,29.7,28.2,27.3,27.4,27.3,27.1,26.5,25.7,24.3
1990,25.8,27.1,27.2,29.6,27.8,27.6,27.1,27.6,26.8,26.4,26,25.1
1991,26.5,27.3,29.3,30.6,29.1,28.2,27.3,27,27.1,26.2,25.6,25.2
1992,24.4,26.7,29.1,31,29.4,28.3,27.2,27.2,27.1,25.7,25.3,25.4
1993,24.8,26.5,28.2,29.3,28.7,28.5,27,27.2,27.1,26.7,26.1,24.3
1994,25.8,27.9,27.4,30.2,29.1,27.7,27.2,27.3,27,26.3,26.4,26.3
1995,25.4,26.2,28,30.8,29,28.6,27.4,28,27.3,26.9,25.7,24.4
1996,25.5,25.3,28,28.7,27.6,27.8,27.5,27.7,26.8,26.7,26.1,23.9
1997,24.7,26.1,27.9,28.6,28.5,28.2,27.3,27.5,27.5,28,27.1,26.4
1998,27.1,28.1,29.6,30.2,29.4,28.5,27.7,27.6,27.5,27.3,26.5,24.9
1999,25.3,26.8,28.2,29.1,27.7,27.2,27.1,27.9,27.4,27.2,25.7,22.9
2000,25.9,25.9,28,29.1,28.2,27.2,27.4,28,27.4,26.8,25.6,25.9
2001,26.8,27.2,27.5,30.8,28.7,27.4,27.5,27.7,27.8,27.6,24.8,24.9
2002,25.3,27.2,28.3,29.5,28,27.9,27.7,27.2,26.6,27,26.7,26.5
2003,25.2,27.2,27.9,30.1,28.8,27.8,27.3,27.7,27.1,27.2,26.8,24.5
2004,25.8,25.9,28.4,29.6,29.3,27.4,27.4,27.6,27.3,26.9,26.8,24.9
2005,25.5,28.3,27.6,30,28,28.3,27.5,27.5,28.1,24.7,26.8,24.5
2006,25.9,27.4,27.8,29.5,28.3,27.9,27.7,27.3,27.5,27,26.8,25.5
2007,25.5,27.3,28.8,29.5,27.6,26.3,27.5,26.7,27.2,26.6,24.9,25.9
2008,25.4,25,27.5,29.8,27.4,27.4,27.9,27.3,27.2,27.7,25.7,24.4
2009,23.9,27.8,27.8,29.4,28.2,27.8,27.4,28.1,27.2,27.4,26.1,25.9
