1901,24.4,25.3,27.7,31.1,31.7,30.7,27.9,27.3,28.6,27.3,24.5,22.7
1902,23.6,25,28.8,31.2,34.1,31.6,29.3,28.7,27.5,27.3,23.5,23.2
1903,23.5,25.4,28.6,31.4,31.7,31.9,27.5,27.1,27.4,26.3,23.3,21.9
1904,22.9,24.1,27.6,31.7,32.1,30.2,28.4,28.4,27.7,26.9,23.5,21.9
1905,22.8,24.5,28.2,30.3,32.6,32,29.5,27.7,27.8,27,24.9,22.1
1906,24.1,25.8,27.6,32.2,34.1,30.2,28.7,27.5,27.6,26.9,24.4,23
1907,23,25.5,27.8,29.7,32.4,30.5,28.5,26.7,28.1,27.5,25.4,22.4
1908,22.7,25.1,27.6,32.2,33.6,32,28.2,27.2,26.9,26.7,23.1,21.1
1909,23.8,25.6,28.2,29.7,32.8,29.6,27.2,27.6,27.3,27.3,25,23.9
1910,23.5,25,28.2,31.9,33.3,30.5,28.8,27.9,27.1,26.8,22.5,21.3
1911,23.4,24.1,28.1,31.8,33.7,30.7,28.9,27.1,28.5,27.8,25.3,22.9
1912,23.4,26,28.9,31,33.5,33,28.3,27.4,28,27.3,24,21.7
1913,22.1,25.9,28.3,31.9,32.5,30.6,28,28.3,28.5,27,24.3,23.6
1914,22.6,25.8,28.3,30.4,32.7,30.5,27.8,26.9,26.8,26.7,24.5,23.2
1915,22.9,25.1,27.1,30.9,32.9,31.9,28.6,27.7,27.4,27.3,25.4,21.6
1916,23.5,25.7,28.1,31.1,32.6,29.4,28,27.8,27.7,26.7,24.1,21.3
1917,22.1,24,26.4,29.7,32.8,28.9,28.1,27.5,26.9,26.6,23.7,21.8
1918,21.9,24.2,27.2,30.8,30.9,30.3,29.9,27.9,28.4,27.4,25.1,23
1919,24.6,26.5,28.6,31.5,32.8,29.6,28.7,28.3,28.1,26.5,24.4,22.2
1920,23,25,28.6,30.7,32.6,31.5,29.2,29.1,28.6,28,25,22.6
1921,23.8,25,29.2,31.4,35.2,30.8,28.1,27.7,27.7,26,22.4,21.9
1922,22.8,24.6,28.5,31.8,32.9,31,28.5,28.6,27.4,26.4,24.3,21.5
1923,22.3,24.7,27.2,31.7,33.2,33.3,28.2,28.2,27.3,26.2,24.2,22.7
1924,23.4,26.1,28.3,32.5,33.7,31.9,28.9,28.4,27.2,26.5,23.2,21.6
1925,22.5,24.5,27.8,31.7,31.6,30.8,28.6,27.2,28,26.2,24.2,21.6
1926,23.5,25.2,28.5,30.3,32.3,33.4,29,27.9,27.9,27.2,23.9,22.6
1927,24.7,26.2,29.5,32.3,33.5,30.9,28,28,28.4,27.1,23.3,22.9
1928,23.9,25.7,28.1,31,34.2,31.1,28.4,28.2,27.9,27,24.9,23.2
1929,24.4,24.8,28.2,30.6,34.2,31,29.2,28.4,27.8,27.1,24.7,24.2
1930,24,24.6,28.4,30.8,33,31.6,29.1,28.5,27.9,26.8,23.7,23.5
1931,22.7,26.1,28.3,31.8,33.3,31,27.8,27.9,27.5,26.7,23.5,22.4
1932,22,24.4,26.4,30.5,31.8,31,27.9,28,27.6,27.5,24.9,22.3
1933,23.2,26,27.1,30.2,32.2,29.5,27.5,27,27.5,25.9,24.1,22
1934,22.3,24.6,27.6,31.3,33.7,31.3,28,27.3,27.7,26.9,23.1,21.7
1935,23.4,25.5,27.8,30.1,34.3,31.4,28.2,27.9,27.2,27.1,23.6,23.2
1936,25,25.3,27.3,31,32.5,29.7,28.8,27.6,28.4,27.2,24.3,22.9
1937,22.5,25.9,27.8,30.2,33.3,32,28.1,28.4,28.3,26.4,24.4,22.4
1938,24.4,25.7,28.9,31.3,33.2,28.5,27.6,27.5,27.1,26.2,23,21.6
1939,22.5,24.6,27.2,30.7,33.9,31.6,28.3,28.2,27.8,27,22.8,21.7
1940,21.4,25,27.8,30.5,32.2,30.8,27.3,27.3,27.9,26.7,25.1,23.3
1941,24.2,25.9,29.8,32.8,34,31.3,30,28.6,28,27.6,24.6,24.2
1942,23.8,25.8,28.6,31.6,34,31.5,28.6,27.7,27.6,26.5,24.1,23.4
1943,24.5,23.8,28.1,30.9,31.7,29.7,28.1,28,27,26.4,24.6,21.5
1944,23.7,25.6,26.5,30.5,33.5,31.6,28.1,28.5,27.9,26.9,24.2,22.6
1945,23.2,25.3,28.5,30.8,34.1,31.2,28.1,27.4,27.2,26.6,23,21.2
1946,21.5,24.4,28.8,31.1,33.4,30.1,28.6,27.9,28.1,27.9,25.1,23.7
1947,24.4,25.5,29.1,32.1,33.8,32.1,27.9,27.7,27.2,25.9,23.9,22.4
1948,23.7,26,27.9,31.2,34.2,32,28.9,27.9,27.4,27.3,25.6,21.1
1949,22.6,24.6,28.4,31.5,32.3,30.3,27.8,27.9,27.4,27.4,23.4,22.3
1950,22.6,25,27.3,31.3,33.1,30.8,28.2,28.7,27.2,26.5,23.7,21.8
1951,23.1,24.7,28.5,31.4,32.9,30.8,28.4,28.1,28.3,28.1,25.4,22.3
1952,23.3,25.9,28.3,32.1,33.4,32,29.6,28,28.3,27,23.3,23.6
1953,23.6,26.1,30.1,32.2,35.7,32.5,28.9,27.8,27.6,27.1,24.1,21.9
1954,23.1,26.2,28.5,32.5,34.6,31.6,27.9,28.1,27.3,26,23,23.1
1955,23.2,26,28.8,31.5,32.5,30.8,28.1,26.8,27.6,26.8,22.9,21.9
1956,23.1,24.4,28.9,32,33.1,30.3,26.8,27.5,27.4,26,24.5,22.4
1957,23.6,25.5,27.3,30.8,33,31.7,28.2,26.9,28.1,27.9,25,23.4
1958,23.7,26.1,29,31.7,33.6,33.6,27.7,27.5,27.9,27.1,25.3,23
1959,24,26.9,28.8,31.8,33.9,30.6,27.9,27.6,28.1,27.4,24.8,23
1960,24.1,25.2,28.4,31.3,33.3,31,28.9,29.3,28,27.1,24.5,23.3
1961,23.8,25.6,29.8,32.4,32.7,30.5,27.9,27.8,27.6,26.5,23.9,22.2
1962,22.1,25,28,30.8,32.5,31.2,28.3,27.7,27.3,26.8,23.9,22.2
1963,22,24.2,28.3,30,33,30.1,28.5,27.2,28.1,26.9,24.6,23.1
1964,23.7,26.4,29.6,32.1,34.4,31.2,28.3,27.2,26.9,27.1,23.7,21.9
1965,23.2,25.5,28.2,30.5,33,31.4,28,28.2,28.1,27.8,25.5,24.3
1966,24.3,26.4,29.8,32.1,34.1,31.8,29.3,28.7,27.5,27,25.5,22.6
1967,23.7,25.5,28,31.8,33.7,31.6,28.1,27.8,27.6,26.6,24.1,23.9
1968,22.7,26.2,28.1,30.8,33.1,31.4,28.6,28.6,27.5,26.2,24.5,23.8
1969,23.3,26.5,30.1,32.8,32.7,32,28.4,28.5,27.4,26.8,25.3,22.2
1970,23.7,26.5,29.9,32,33.5,29.7,28.7,27.2,27.7,26.8,23.9,20.9
1971,23.3,26.5,28.2,32,32.6,29.3,29.6,28.7,28.3,26.8,23.3,21.6
1972,22.4,25.8,29,32.3,34.2,33.3,29.6,29.7,29.4,27.4,25,24.3
1973,24.9,27.3,30,33.6,35.3,31.6,29.1,27.9,28.5,27,24.1,22.8
1974,23,26.3,29.4,32.7,32.7,30.7,29.8,28.4,28.1,27,23.9,21.8
1975,22.7,26.3,28.9,32.3,34.6,30.8,28.4,28.3,27.1,27.2,23.4,21.2
1976,22.1,25.2,29.4,31.8,33.9,31.3,27.9,27.5,27.9,27.7,25.6,23.3
1977,23,26.3,29.4,32,32.9,31.8,29.3,28,28.8,27.4,26.4,23
1978,24.2,25.9,29.1,32.3,34.3,30.8,28.2,27.3,28,27.7,26.2,23.9
1979,24.7,26.8,29.1,32.6,33.1,32.7,30.2,29,28.6,28.2,26.2,24.2
1980,24.9,27.7,29.9,32.8,35.3,30.8,28.8,27.7,28.6,28.2,25.6,23.9
1981,23.7,26.8,29,32.8,34.2,31.7,29.3,27.7,27.9,27.4,24.9,23.4
1982,24.4,27.4,30,32,32.8,31.6,29.3,28.5,28.4,27.7,25.5,23.6
1983,23.9,27.7,30.6,32.8,34.2,32.9,29.6,28.1,27.6,27.1,24.3,23.2
1984,25,26.2,29,32.2,35.2,31.8,28.4,28.8,28.7,27.6,24.3,24.3
1985,25,27.2,30.3,33.1,34.6,30.4,28.6,28.4,29.1,26.7,24.9,24
1986,23,26.1,29.9,32.4,34.7,31.2,29.5,28.2,29.7,28.8,26.2,24.6
1987,24.4,25.6,28.7,32.9,33,32.7,29.2,28.5,29.8,27.9,25.5,23.9
1988,24.5,27.4,30.2,31.8,35.6,32.4,28.5,28.3,28.2,27.7,25,23.5
1989,24.3,26.1,28.4,32.6,34.9,30.8,28.3,28.1,28.3,28,25.3,23.4
1990,24.2,27.1,29.8,33.1,30.8,29.9,28.8,28.2,28.6,26.9,26,24.1
1991,24.9,27.2,30.3,32.6,34.7,30.4,28.7,28.3,29.2,28,24.6,23.2
1992,23.1,26.5,29.9,32.4,34.1,32,29.9,27.9,28.2,28,25.7,22.5
1993,24.4,25.8,29.5,32.2,34.5,32.7,29.4,28.5,28.4,27.8,25.5,22.4
1994,24.3,26.9,30.4,31.9,34.9,31.7,28.3,28,28.6,27.4,24.2,22.1
1995,22.7,26.5,29.5,32.1,32.1,32.8,28.8,28.8,28.7,27.4,26.2,24.1
1996,25.1,26.7,30,31.5,35,32,29.3,28.1,28.4,27.1,25.4,23.4
1997,23.3,26.1,29.4,30.7,34,32.9,29.7,28.8,28.6,27.9,26.9,25.6
1998,25.7,27.8,30.5,33.3,35.2,33.5,30,28.6,28.6,27.7,26,22.9
1999,23.6,27,30.3,33.3,32.8,30.9,29,28.3,28,27.7,25.7,23.5
2000,24.7,27,29.3,33.3,33.4,29.7,28.3,27.9,28.5,28.4,26,23.3
2001,24.6,27.6,30,31.9,35,30.8,29.8,28,29.2,27.6,26.5,23.8
2002,24.4,26.7,30.3,33.4,34.7,31,30.1,27.9,28.8,27.9,24.9,24.2
2003,24.3,27.5,29.9,32.9,35.4,33.6,28.9,28.3,29,28,25.3,23.5
2004,24.2,25.9,30.4,32.9,32.3,31.4,28.9,28.7,28.6,27.5,25.5,23.5
2005,25.1,26.9,29.6,31.8,33.8,33,29,28.9,28.3,27.8,24.3,23.6
2006,24.2,26.5,29.2,31,33.5,31.6,29.9,28.6,28.9,28.3,26,24.4
2007,24.8,26.5,30,32.3,35.1,31,29.9,28.6,28.2,27.8,25.5,25.2
2008,25,26.9,29.2,31.7,34.9,31.7,30.1,28.3,28.5,28.4,26.3,25
2009,24.9,28.2,29.6,32.8,34.2,32.7,30,29.4,29.2,28,26.2,24.6
