1901,24.6,25.5,27,29.4,31.2,30.7,28.8,28.2,29.2,27.8,25.7,23.4
1902,23.7,24.9,27.1,29.5,31.8,31.3,28.5,28.8,28.3,27.8,25.7,23.9
1903,23.9,25.4,27.3,29.2,30.3,30.2,28.1,28.3,28.2,27.5,24.9,23.1
1904,23.4,24.2,26.5,29.6,30.2,30.1,28.7,28.6,28.6,27.5,25.6,23.3
1905,23.3,24.8,27.2,28.8,30.3,31.1,29.5,28.2,28.3,27.6,25.9,23.3
1906,24.5,25.9,26.3,29.8,32.2,29.7,28.7,27.9,28.9,27.9,25.7,24.3
1907,23.7,25.2,26.8,28.5,31.1,29.9,28.5,27.7,28.9,27.8,26.1,23.4
1908,22.8,24.9,26.7,29.7,31.4,31.4,28.9,27.9,27.7,27.7,25,22.9
1909,23.8,25.3,26.7,28.3,30.7,29.5,27.2,27.6,28.1,28.3,26.7,24.3
1910,24,24.9,26.7,29.3,31.3,29.3,28,28.7,28.9,28,24.4,22.7
1911,24.1,24.4,26.8,29.2,31.2,30,29,28.5,28.7,27.7,26,23.6
1912,23.4,25.9,28,29.2,31.6,31.5,28.2,27.8,28.4,27.8,25.2,22.7
1913,23,25.5,27.2,29.5,31.1,30,28.2,29.1,29.2,27.2,25.5,23.8
1914,23.2,25.4,27.2,28.5,30.8,29.9,28.5,27.7,27.6,27.7,25.9,24.3
1915,23.6,25.2,27,29.3,31.7,30.4,28.9,28.3,28.2,28.2,26.3,23.2
1916,23.6,25.9,26.9,29.6,31.4,29.4,27.5,28.4,28.7,27.2,25.5,23
1917,23.3,25.1,26.4,29.3,31.2,28.9,28.7,28.1,27.5,27.2,25.2,23.1
1918,23.3,24.3,26.6,29,30.3,29.6,29.4,28.6,29.4,28.2,26.1,24.2
1919,24.6,26.3,27.7,30,31.8,29.9,28.8,29.5,28.8,27.7,25.8,24.1
1920,23.9,25.9,28,29.9,31.5,30.7,30.5,29.4,29.6,28.1,26.3,23.3
1921,24.1,25.1,27.6,29.4,32.9,31.4,28.9,28.8,28.8,27.1,24.8,23.6
1922,23.6,25.4,28,30.1,31.8,31.3,29.4,29.7,29.1,27.5,25.9,23
1923,23,25,26.6,29.9,31.5,32.3,29.4,29.8,28.3,27.6,25.6,23.9
1924,23.4,26,27.5,30.8,31.7,31.3,29.3,28.8,28,28.3,25.4,23.2
1925,23.4,25,27.2,29.3,30.9,30.2,28.7,28.5,28.9,27.2,25.8,23.2
1926,23.8,25.2,27.4,29.6,31.5,32.3,28.9,28.5,28.6,27.7,25.1,23.4
1927,24.2,25.4,27.9,30.1,32,30.3,29,28.7,28.8,28.1,25.2,23.7
1928,23.2,25.5,27,29.4,32.3,31,28.4,29.1,28.7,27.5,25.9,24.1
1929,24.2,24.8,26.9,29.9,31.9,30.4,29.8,28.8,28.6,27.4,25.2,23.9
1930,23.4,24.2,26.6,30.1,30.5,29.9,29.5,28.7,28.4,27,24.8,23.5
1931,23.1,24.7,26.7,29.7,31.3,30.9,28.1,29,28.5,27.5,25.1,24
1932,22.7,24.6,25.8,28.8,30.2,30.6,28.5,28.3,28.9,27.9,26,23.3
1933,23.4,25,26.2,29,30.4,30,28.9,28,28.8,27.2,25.4,23.3
1934,22.9,24.5,26.5,29.4,31.6,30.4,28.3,28,28.7,27.2,24.4,23
1935,23.1,24.8,26.6,29.1,31.9,30.4,29,28.5,28.5,27.9,25,23.7
1936,24.6,24.9,26.6,29.4,30.9,29.3,29.1,28.2,28.7,27.6,26,24.1
1937,23.2,25.4,26.9,28.2,31.3,31,28.7,28.6,28.8,27.1,25.5,22.7
1938,24,25.5,27.6,29.3,32,29.1,28.3,28.5,28.2,27.7,24.5,22.5
1939,22.9,24.1,26.3,29.1,31.7,31.3,28.8,29.1,29.2,27.6,25,23.4
1940,21.9,24.9,27,29.1,31.5,30.2,28.5,28.4,28.8,27.6,26.3,24.1
1941,24.3,25.5,27.8,30.8,32,30.2,29.9,30,28.9,27.9,25.1,24.4
1942,23.6,25,27,29.6,32.5,31.2,29.6,29,28.8,27.8,25.5,24.2
1943,24,24.1,27.2,29.2,31,30.1,29.4,29.1,28.9,27.5,26,23.6
1944,23.6,25.7,26.6,29.1,31.6,31.2,28.3,29,28.7,28.1,25.8,23.7
1945,23.4,25.5,27.4,29.3,32.4,32,28.5,29,28.5,27.6,25.2,22.8
1946,22.2,24.4,27.7,29.5,32.2,30.4,28.9,28.6,28.9,28,26.5,24.4
1947,24.2,24.8,27.6,31,31.8,31.6,28.1,28.2,28.5,27.5,25.3,23.6
1948,24,26.1,27.4,30,32.3,31.7,29,28.8,28.9,28.1,26.2,23.1
1949,23.3,25.2,27.5,29.8,31.1,30.5,28.1,28.7,28.4,28.1,25.1,23.3
1950,23.1,25.3,26.9,29.5,31.6,30.8,28.4,29.2,28.5,27.8,24.9,22.8
1951,23.3,25.1,28.1,30.6,32.1,31,29.3,29,29.3,29.1,26.4,23.7
1952,23.5,25.7,28,30.9,32.1,31.9,29.8,29.4,29.2,27.6,25.7,24.5
1953,23.9,25.5,28.9,31.2,33.5,31.3,29.5,28.8,28.8,28.3,25.8,23.5
1954,23.6,26.5,28.3,31.7,32.9,31.7,28.3,28.8,28.6,27.1,24.3,23.7
1955,23.6,25.9,28.2,30.7,30.9,31.2,29.6,28,28.4,27.3,24.8,23.3
1956,23.6,24.4,28.3,31,32.6,30.6,28.1,28.7,28.7,27.1,25.8,23.5
1957,24,25.4,27.5,30.3,32.2,31.7,29.2,28.1,29.5,28.6,25.9,24.4
1958,24.3,26.2,28.7,31.1,33.2,33,29,28.5,29,27.8,26.5,24.4
1959,24.2,26.5,28.2,30.7,32.8,30.8,28.4,28.1,29,28,25.4,23.2
1960,24,24.9,27.6,30.7,32.8,31.5,28.9,30.1,28.8,28,25.9,24.2
1961,24,25.6,28.6,31.2,32.8,30.5,28,28.7,28.5,27.3,25.1,22.4
1962,22.5,24.6,27.8,30.4,32.3,30.9,28.7,28.3,28.6,27.1,25.1,23.7
1963,22.6,24.5,27.9,29.7,32.2,31.1,28.9,28.3,29.5,28,26.2,24.2
1964,24.1,26.2,28.7,30.9,33,31,29,27.9,28,27.9,25.5,23.3
1965,23.9,25.8,27.6,29.9,32.1,32.5,29.4,29,29.1,28.4,26.3,24.8
1966,24.2,25.8,28.5,31,33.3,31.2,29.4,29.2,28.9,27.7,26.6,23.4
1967,23.9,25.7,27.1,30.5,32.5,31.2,29,28.6,29.3,27.8,25.1,24.6
1968,23.3,26.3,28.5,30,32.1,31.6,29.7,30.5,29.1,27.6,25.9,24
1969,23.7,26,28.9,31.3,30.8,31.3,28.7,29,29.2,27.6,26.2,23.5
1970,23.9,26.4,28.5,30.9,32.3,29.9,28.9,28,29,27.4,25.7,22.1
1971,23.5,26.4,27.5,29.1,30.8,29.6,29.3,28.5,28.6,27.3,24.7,22.6
1972,22.2,25.5,27.8,30.9,33.4,32.6,30.5,30.1,29.8,27.8,26.5,25.3
1973,24.9,26.9,28.7,31.7,33.4,32.3,29.8,29,29.8,28,25.8,23.9
1974,23.3,25.8,29.2,31.3,32.9,31.6,30,29.4,29,27.8,26,23
1975,23.1,26.4,28.9,31,33.5,30.9,28.8,29,27.9,27.7,24.9,22.6
1976,22.7,25,28.5,30.7,32.7,31.4,28.3,28.2,29.1,28.1,26.3,23.7
1977,23.2,25.7,28.4,30.7,31.9,31,29.4,28.9,29.6,28,27.1,24.1
1978,24.1,25.7,28.2,30.8,33.9,31.5,28.9,28.2,29.3,28.8,26.9,24.6
1979,24.3,26.8,28.3,31.4,32.4,31.4,30.8,30.2,29.3,28.7,26.8,25.1
1980,25,27,29.1,31.2,33.4,31,29.4,28.8,29.3,28.3,26,24.6
1981,23.9,26.2,28.2,31.2,32.7,32,29.6,28.7,29,28.6,26.1,24.5
1982,24.3,26.7,28.8,31,32.3,31.7,30,29,29.2,28.1,26.5,24.3
1983,24.1,27.4,29.4,31.1,32.6,32,29.6,29.1,28.5,28.1,26.4,24.3
1984,24.8,25.8,28.2,31.2,32.9,32.1,28.9,29.8,29.3,28.1,25.5,24.9
1985,24.5,26.4,29.1,31.7,33.3,31.4,28.7,29.1,29.1,27.4,25.6,24.1
1986,23.4,25.6,28.2,30.5,32.7,31,30,29.1,29.8,28.2,26.2,24.9
1987,24.3,25,27.6,30.9,31.7,32.9,30.7,29.4,30.4,28.4,26.3,25
1988,24.4,26.4,29.2,30.6,32.8,32.6,28.8,28.7,29,28.3,26.1,24.8
1989,23.9,26,27.8,30.9,32.8,31,28.9,29,28.9,28.6,26,23.7
1990,24.5,26.3,28.4,30.7,30.5,30.7,29.3,29,29.5,27.8,26.9,24.8
1991,25,26.7,28.8,31.3,32.4,30.1,29.5,29.5,29.4,28,25,23.2
1992,22.6,26.1,28.1,30.4,32,31.6,29.7,28.7,29.2,28.4,26.2,23.1
1993,24.4,25.6,28.5,30.6,31.9,31.8,29.8,29.7,29.4,28.2,25.9,23.6
1994,24.1,26.1,29,31.2,33,31.6,29.2,28.5,29.5,27.9,25.3,23.3
1995,23.5,25.9,28.8,30.8,30.9,32,29,29.4,29.2,27.8,26.8,24
1996,24.1,25.8,28.6,30.6,33.2,30.4,29.4,28.7,29.2,28,26.7,23.9
1997,23.4,26,28.5,29.8,32.6,32.7,30.7,29.8,29.4,28.3,27.1,25.8
1998,25.3,26.9,29.2,31,33.5,32.4,29.6,29.2,29.5,28.7,27.5,23.9
1999,24,26.7,29.7,32.1,32.4,31.4,30.2,29.7,29.7,28.7,26.6,24.3
2000,24.3,26.9,28.7,32,33.8,30.8,29.5,28.8,30,29.1,26.7,23.6
2001,24.2,26.9,29.4,31.2,34.1,31.6,31,29.3,30.4,28.9,27.2,24.4
2002,25,26.2,29.4,31.5,34.2,31.3,30.9,29.4,30.5,28.8,26,24.6
2003,24,26.9,29.4,32.1,33.9,32.6,29.3,29.4,30,28.6,26.4,24.3
2004,24,25.7,29.3,32.1,32.5,31.1,29.6,29.9,30,28.4,26.4,24.4
2005,25.3,27.1,29.9,32.1,33,32,29.9,29.8,29.4,28.9,26,24.6
2006,24.7,26.9,29.2,31.3,32.3,31.9,30.5,29.6,29.7,28.9,26.8,25.3
2007,24.7,26.3,28.9,31.4,34.2,31.4,31.1,29.5,29.4,28.2,26.8,25.7
2008,24.8,26.6,28.6,30.9,34.2,31.3,29.8,28.9,29.6,28.9,27.2,25.6
2009,25.2,27.6,29.1,31.9,32.3,32.7,30.5,30.7,30.5,29,27.9,25.1
