1901,24.3,27,32.9,37,37.5,35.3,30.6,29.9,30.3,30.3,26.8,24.3
1902,25.6,27.5,33.2,35.7,37.1,35.5,30.1,30.5,30,29.6,27,24.3
1903,24.9,26.7,32.5,36.7,38.4,35.2,31.1,29.9,30,29.4,25.7,23.9
1904,24.9,26.8,32.8,36.9,36.3,33.6,29.8,29.9,30.4,29.7,26.6,24.9
1905,24.5,25.8,31,34.8,35.9,36.9,30.2,29.5,29.4,29.4,27.1,24.4
1906,24.9,27.5,30.7,36.8,38.1,34.8,30.6,29.6,30.6,29.7,26.9,25
1907,25.5,26.8,31,34.7,37.1,33.9,30.9,29.4,30.4,29.9,27.7,24.2
1908,23.7,27.5,33,38,38,35.4,30.4,29.5,30.1,30.3,26.7,24.3
1909,25.9,27.8,34.1,35,37.8,32.9,29.6,29.1,30.2,29.1,26.9,24.6
1910,24.2,27.3,32.8,37.5,38.5,33.5,30.4,30,30.4,29.4,25.9,23.3
1911,25.8,26.9,32,36.8,38.5,33.3,31.3,29.6,30.3,29.5,27.1,23.6
1912,25.1,28.2,33.1,35.8,37.7,35.6,30.3,29.8,30.7,29.7,26.3,23.6
1913,24.2,27,31.8,37.9,37.5,32.3,30.1,29.7,30.4,29,25.9,24
1914,24.6,28.8,32.7,35,36.7,34,30,29.9,30.4,29.6,27.2,24.8
1915,25,27.7,32,36.9,37.8,34.8,31.2,30.7,30.3,30.7,28.6,24.5
1916,24.2,27.9,33.7,37.3,39.2,32.7,30.3,29.9,30.3,30,27,23.6
1917,24.1,27.7,31.9,36.5,37,33.2,30.2,29.8,29.8,29.2,26.3,23.7
1918,23.6,27.3,32.7,35.8,36,32.2,31.3,29.4,30.6,29.6,27.7,24.6
1919,25.9,27.2,33.5,36.6,37.6,33.6,30.1,29.6,30.4,29.6,26.9,23.9
1920,24.8,28.1,32,36.4,37.8,36,30.6,30,30.5,30.1,27.2,24.1
1921,25.3,27.2,33.4,36.9,40.1,34.6,30.8,29.6,30,28.5,25.7,24.8
1922,25,28.3,33.8,37.8,39.2,33.2,30.1,29.8,29.7,28.7,26.9,23.8
1923,24.9,27.3,32.5,36.9,38.7,36.4,30.3,29.4,30.6,29.3,26.5,24.5
1924,25.9,28,34.7,38.3,39,36.9,30.3,30.1,29.8,30,26.7,24.4
1925,24.3,26.4,32.5,36.4,37,34.1,29.6,30.2,30.5,29.3,27.2,24.2
1926,25.4,28.2,31.9,36.1,37.9,36.9,30.6,29.8,30.5,29.5,26.2,24.9
1927,25.7,27.5,32.5,37.7,37.9,35,30.6,29.9,30.6,29.9,27.1,25.1
1928,25.3,28,34,37,38.2,33.8,30.1,30.5,30.9,30.3,27.1,25
1929,25.4,26.9,32.9,36.1,39.1,34.6,30.2,29.8,30.7,29.1,26.3,24.3
1930,24.3,27,33.2,36.8,38.4,34.7,30.2,29.7,30.4,30.3,25.9,24.1
1931,25.7,27.1,32.5,37.5,37.9,35.6,30.1,30.3,30.7,29.6,26.5,24.4
1932,25.5,27.1,33.5,37.3,38.1,35,30.2,30.2,30.4,30.6,27.1,24.7
1933,24.3,27.7,33.7,36.2,37.5,33.6,30.4,29.9,30.4,29.6,27.1,24.8
1934,24.6,27,33.3,37.1,39.1,34.7,30.3,29.9,30.3,29.4,26.1,24.8
1935,24.5,27.3,33.4,36.4,40.1,35.5,30.9,29.8,30.3,30.2,27.1,25.5
1936,25.8,27.1,34,37.5,37.1,32.8,30.3,30,30.3,29.4,28.1,25.3
1937,24.2,28.1,32.5,35.9,38.1,34.6,30.4,29.9,30.4,29.4,26.8,24.1
1938,26.6,26.6,34.4,38.4,36.6,33.2,30.1,29.9,30.7,29.9,26.1,24.2
1939,26,27.9,32.7,37.9,39.3,34.7,29.9,29.7,30,30,26.5,24.5
1940,24.1,27.3,30.9,37.1,37.8,34.8,30.1,29.8,30.9,30.4,28.7,25.4
1941,25.9,27.7,34.7,38.7,38.4,33.8,30.6,30.5,30.8,29.3,26.3,25.7
1942,25.2,27.2,33.7,37,39.6,35.9,30.3,29.5,30.2,29.5,27.2,25.1
1943,27,26,32.6,35.4,38.1,34.2,30.3,29.6,30.5,30.3,27.4,25.1
1944,25.8,28,32.2,34.8,39.2,35.6,30,29.7,30.4,29.3,26.9,25.5
1945,24.2,27,33.3,35.5,37.9,35.7,30.5,30.3,30.4,28.5,26.7,24
1946,25.2,28.7,33.8,34.2,37.3,34.3,30.1,30,30.4,29.5,28.9,26.5
1947,26.5,28.1,33.9,38.5,39,35.3,30.3,30.1,30.2,29.7,27.7,25.3
1948,26.6,28.2,32.4,37.3,37.8,35.1,30.4,29.7,30.3,30.2,28.6,24.4
1949,25.7,28,33.9,35,35.8,35.6,31,30.3,30.5,30.5,27.2,25.1
1950,26.4,28.3,33.1,37.9,38.5,34.2,29.9,29.9,30.8,29.1,26.1,25.1
1951,25.2,28.8,33.4,36.8,38.7,35.3,31,30.3,31.3,31.2,28,26
1952,26.9,30.2,33,35.7,37.7,35.3,30.6,29.6,30,29.6,26.6,25.8
1953,25,29.1,34.3,37.4,39,34.8,30.2,29.7,30.5,30.3,27.4,26
1954,25.1,30.4,34.2,38.8,38.7,34.3,30.7,30.3,30.3,29.3,26.4,25.6
1955,25.7,29,34.8,37,38.6,35.2,30.5,29.9,30.4,29.4,27,24.7
1956,26.8,28,34.4,38.6,37.8,32.3,30.3,30,29.9,29.4,27.5,26.4
1957,25.8,27.6,32.5,37.6,40.6,36.7,30.5,30.6,31.3,30.9,28.6,26.9
1958,27.8,29.1,35,38.4,39.2,37.8,31.1,30.6,30.7,30.7,28.5,26.7
1959,26.5,28.7,34.5,38.1,38.9,34.7,30.5,29.9,29.9,29.7,27.5,25.7
1960,26.2,30.6,32.4,39.1,38.8,35.9,30.3,30,30.6,30.4,27.8,27
1961,26.8,26.9,34.8,38.6,38.7,34.2,30,30.3,29.9,29.8,26.8,24.9
1962,25.2,28,34.6,37.3,37.8,34.9,31.4,30.3,30.7,29.9,28.1,26.2
1963,25.7,30.1,33.9,36.2,37,34.4,30.7,30.3,31.1,30.3,28.5,26.2
1964,27,29.2,35.2,37.4,38.2,35,29.6,29.9,30.8,30.3,28.1,26.3
1965,26.7,28.8,33,36.8,38.8,36.9,30.9,30.5,30.6,30.4,28.8,24.9
1966,25.7,30,34.9,38.5,40.4,34.5,31.5,30.3,30.6,30,28.5,25.4
1967,26.1,30.1,31.8,36.6,39.1,36.3,31.2,29.9,30.2,30.3,28.1,27
1968,25.7,28.3,33.6,36.6,39.1,33.6,30.5,30,31.4,29.6,27.7,26.8
1969,26.1,29.9,35.2,38.1,37.3,35.5,30.7,29.8,30.1,30.2,28.8,25.5
1970,25.7,28.6,33,37.1,39.2,33.6,30.7,30.2,29.8,29.7,27,24.7
1971,25.4,27.9,32.8,33.9,35.7,32.6,29.6,28.8,30.5,29.4,26.1,24.9
1972,25.3,26.1,33.6,37,39.8,36.5,31.5,29.7,31.1,29.9,27.7,26.9
1973,27.1,29.7,32.8,38.6,38.1,34.2,30.6,29.6,29.6,29.5,26.7,24.8
1974,25,28.2,34.1,36.7,37.5,35.6,30.6,30.2,30.7,30.4,27.7,24.3
1975,25,28.1,34.2,37.9,39.4,34.4,30.2,29.8,29.8,30.4,27.3,25.1
1976,25.2,28.8,33.5,37.3,37.9,35.7,31.5,29.8,30.6,31.7,30.2,27.2
1977,26.2,29.2,35.5,36.1,36.1,34.9,30.7,30.5,30.4,30,28.7,24.5
1978,24.5,27.6,32,36.4,38.4,34.5,30.5,29.9,29.8,29.8,29.1,25.5
1979,26.4,27,33.1,37.4,40,37.1,32.4,30.7,31.7,31,29.9,25.6
1980,26.2,28.8,33,38.2,38.6,33.8,30.4,30.4,31.2,30,28.5,25.9
1981,24.7,28.6,32.1,35.3,36.3,35,30.6,30.6,30.8,30.9,28.2,25
1982,26.7,27.9,31.9,36.2,39.3,35.4,32.7,29.9,31.7,31.3,28.1,26.1
1983,25.6,28,33.5,37,38.1,35.8,31.6,30.3,30.7,29.9,27.7,25.1
1984,25.7,27.3,34,37,38.8,33.4,30.3,29.8,30.4,30.7,27.1,26
1985,26,28.7,34.6,38.2,38,35.6,29.8,30.3,30.3,29.8,28.1,26.7
1986,25.2,28.4,33.8,37.1,37.7,34.9,30.4,30.5,31,29.9,27.8,26.2
1987,25.5,28.7,33,37.2,37.6,36.8,31.7,30.5,31.3,31.1,28.9,26.4
1988,26.7,29.3,33.6,37.5,38.3,34.3,30.6,30.6,31.3,30.3,28.2,26.5
1989,25.2,28.7,33.2,38.7,38.9,34,30.9,30.6,30.8,30.6,28.7,25.5
1990,26.5,28.4,31,35.9,36.3,34.4,29.8,30.8,30.9,29.3,28.9,26.5
1991,25.3,29.9,33.7,36.9,38.2,34,31.7,30.4,31,30.4,28,25.2
1992,24.3,26.9,34,38.3,38,35.1,31.4,30.1,30.8,30.5,28.9,25.5
1993,25.9,29.1,32.4,35.5,37.2,35.2,31.4,30,30.2,31,28.5,25.9
1994,26.3,27.2,34.6,36.8,38.6,34.5,30.3,29.9,31.3,31.4,28.1,26.4
1995,24.4,28.3,33.2,37.8,37.5,35.7,31,31,30.5,30.7,28,26.6
1996,26.4,28.4,34.2,37.2,39.4,34,31.3,29.8,31.4,30.7,29.3,26.4
1997,25.2,27.7,33.4,34.9,38.1,36.6,31.4,30.4,31,30.9,29.6,26
1998,24.5,28.3,32.2,36.4,38.7,37.1,31.3,30.7,31.3,31.9,29.2,26.5
1999,25.4,29.8,34.9,38.6,37.5,34.8,31.3,30,30.3,30.8,29.2,27
2000,27.4,27.3,33.2,37.4,37.3,34.1,31.4,30.8,30.7,31.3,29.4,26.3
2001,25.6,29.1,33.8,36.8,37.8,33.6,30.7,30.5,31.6,31,30.1,26.2
2002,26.4,29.1,34.3,36.9,38.7,35.4,31.5,29.8,30.6,30.8,28.6,26.8
2003,25.3,29.3,32.7,38,39.2,36,31.2,30.7,30.9,30.7,28.5,25.7
2004,24.9,28.2,34.4,37,38.8,34.5,30.9,30,31,29.9,28.1,26.1
2005,26.4,29.9,34.2,37.2,38.3,36.3,30.8,30.7,31.6,30.1,27.4,26.2
2006,26.2,30.9,33.8,36.9,37.7,35,30.7,29.9,31.3,31,29,27
2007,25.9,28.8,32.7,37.4,38.1,35.2,31,30.9,31.1,30.5,28.5,26.3
2008,26.3,27.4,34.1,37,38.5,33.6,30.6,30.4,30.9,30.7,29.2,27.2
2009,27.7,30.3,34.1,38.8,38.2,36.7,31,30.9,31.6,30.2,29.5,26.6
