1901,26.7,28.5,32.9,36,38,34.6,28.9,28,29.7,29.9,27.6,25.7
1902,27.1,28.9,33.7,36.5,38.4,35.4,28.7,28.7,29.1,29.7,27.4,25.7
1903,26.9,28.5,33,36,37.4,34.2,29,28.4,29.2,29.2,26.5,25.3
1904,26.7,28.6,32.8,36.6,37.2,32.9,28.4,28,29.1,29.5,27.3,25.9
1905,26.2,27.5,32.3,34.8,37.2,35.6,28.8,27.9,28.8,29.4,27.9,25.7
1906,27.1,29.5,32.2,36.5,39,33.3,28.4,27.8,29.5,29.8,27.8,26.7
1907,27.1,28.6,32.2,34.8,37.3,33.3,29,27.3,29.9,30.2,28.4,25.4
1908,25.5,29.1,32.7,37,38.4,35,28.6,27.6,29,29.6,27.2,25.3
1909,27.7,29.2,33.3,34.7,37.6,32.2,27.3,27.7,29,28.7,26.8,26.2
1910,26,28.3,33.8,38.1,39.3,33.9,29.3,28.5,29.7,29.6,25.9,23.7
1911,26.6,27.2,32.9,37.3,39.5,32.8,29.6,27.8,29.4,29.5,27.9,24.8
1912,26,29.6,34.2,36.7,39.4,36.7,28.8,28.2,29.5,29.8,27.2,24.6
1913,25.2,29.5,33.1,38.3,38.5,32.8,28.9,28.2,29.6,29.5,26.8,25.8
1914,25.6,30.1,33.8,35.2,37.8,33.9,28.7,28.4,29.3,29.4,27.6,25.9
1915,26.1,28.9,32.6,37,39.4,35.9,29.8,28.9,29.6,30.6,29.4,25.8
1916,25.6,29.2,33.7,37.9,38.8,32.2,29.4,28.5,29.7,30.4,28.2,24.5
1917,25.6,28.1,32.4,36.1,37.9,32,28.3,28.5,29,29.4,27.1,24.8
1918,25.3,28.3,33.1,36.1,37.1,31.3,29.7,27.9,29.8,29.4,29.1,26.4
1919,27.8,29.2,33.5,36.8,37.8,32.6,28.9,27.9,29.6,29.5,28,25.3
1920,26.4,29.1,33.8,36.9,37.8,35.2,28.6,28.4,30.1,30.4,27.6,25
1921,27.1,28.6,34.7,37.7,42.1,34.5,29.4,28.1,29.1,29,25.5,25.7
1922,26.5,28.9,34.3,38.2,39.9,33.6,28.2,28.6,29.2,29.2,28.1,24.4
1923,25.9,28.7,32.9,37.2,39.7,37.5,28.7,27.9,29.9,29.1,27.3,25.5
1924,26.7,29.7,34.7,38.2,39.3,36.6,29,28.8,29.4,29.4,27.2,25
1925,25.7,28,33.1,37.4,37,33.1,27.7,28.3,29.8,29.8,28.2,25.2
1926,27.3,29.8,33.6,35.8,37.8,37.5,29.3,28.2,29.5,29.2,26.7,25.7
1927,28.2,30.1,33.9,38.3,39.3,34.9,28.6,28,29.8,29.2,26.9,25.8
1928,26.5,28.9,33.7,37.1,39.6,34.1,28.6,29.1,29.7,30.5,27.1,26.1
1929,27,27.6,33.2,35.7,39.7,33.8,28.2,27.9,30,28.8,26.3,26
1930,25.9,27.8,33.6,36.7,39,34.6,28.5,28,29.3,29.9,26.4,25.5
1931,26,29.7,33.3,37.7,39.3,36.3,28.9,28.5,30.1,30,27.1,25.3
1932,26,27.8,33.6,37.1,38.8,35.7,28.5,28.7,29.5,30.5,28.2,25.4
1933,26.3,30.2,33.6,36.5,37.2,32.1,29,28.6,29.3,29.6,27.5,26.1
1934,26.1,28.5,33.5,37.5,40.2,34.5,28.8,28.4,29.3,28.9,26.7,25.5
1935,26.4,29.4,33.7,36,40.7,36.3,28.3,28.3,29.3,29.9,27,26.4
1936,28.3,28.6,33.9,37.2,38.7,31.7,28.9,28,29.7,29.7,29,26.4
1937,25.6,29.8,33.1,35,39.4,35.3,28.5,28.4,29.4,29.4,27.4,25.6
1938,28.5,28.7,35,37.6,38.8,31.7,28.8,28.8,29.6,29.4,26.4,25.2
1939,27,29.7,33.1,37.5,40.6,35.1,28.2,28.3,29.3,30.3,26.8,25
1940,24.7,28.9,32.4,36.7,38.3,34,27.9,28.3,30.1,30.2,28.8,26.5
1941,27.6,29.6,34.9,39.2,39.4,33.4,29.2,29,30.1,29.6,26.1,26.3
1942,26.3,29.2,34.3,37.3,40,36,28,28.5,30.3,28.8,27.2,26.4
1943,28.4,27,33.6,36,38.5,33.4,28.6,27.8,29.7,29.8,27.5,24.5
1944,26.4,28.3,32.1,34.8,38.9,34.9,28.1,27.9,29,29.1,26.5,25.3
1945,25.3,27.8,33.3,35.4,38.8,34.6,28.5,28.5,29.2,28.1,25.6,25.1
1946,26,28,34,34.9,38.1,32.8,28.5,28,29.7,30.2,29.4,27.8
1947,28,28.1,34.5,38.6,40.1,35.2,28.2,28.7,29.3,29.1,27,25.6
1948,27.2,29.8,32.6,37.5,39.6,35.6,29.4,28.3,29.2,29.9,29.2,24.3
1949,26.1,28.2,34,36.8,38,34,28.7,28.5,29.4,29.9,27.7,25.7
1950,26.2,28.7,32.6,37.2,39.4,33.9,28.1,28.6,29.7,29,26.5,24.7
1951,25.5,29.2,33.4,36.2,37.9,34.2,29.3,28,30.1,31,28.2,25.9
1952,27.1,30.2,33.1,36.9,38.8,35.7,29.4,28.2,29,29.9,26.7,26.8
1953,26.8,30.3,35.6,37.1,40.7,36.2,29.2,28,30.4,30.5,27.6,26
1954,26.4,30.7,33.8,38.2,39.3,34.7,29.4,29,29.3,29.2,26.5,26.7
1955,26.5,30.7,34.8,36.7,38.1,35.1,29,28.7,29.1,29.6,27.1,25.2
1956,27.2,29.1,34.9,38.3,38.5,31.9,28.4,28.4,29.4,29.3,28.5,26.7
1957,27.4,29.3,32.5,36.5,38.9,35.1,28.3,28.8,30.3,31,28.4,26.9
1958,27.8,30.4,34.3,37.8,39,37.5,28.6,29.3,29.2,30,29,26.4
1959,27.3,30.1,34.7,37.8,39.4,34.1,28.7,28,29,30,27.7,26.4
1960,27.3,30.5,33,37.7,38.9,34.6,29.1,28.3,30.3,29.8,28.2,27.1
1961,27.6,28.4,35.3,37.8,38.8,33.2,28.3,28.6,28.4,29.5,26.5,25.2
1962,25.5,28.7,33.8,36.5,38.4,33.6,28.8,28.5,29.5,30.3,28,26.4
1963,26.3,30.1,33.7,35.4,38.1,33.7,29.2,28.5,29.8,30.5,28.6,26.6
1964,28.4,30.5,35.2,37.9,39.6,34.2,28.6,27.8,29.9,30.5,28.5,26.6
1965,27.6,29.7,33.7,36.4,38.9,35.4,29.1,29.7,30,30.6,28.9,27.3
1966,27.3,30.8,35,38,40.7,34.5,30.7,29.1,30.2,30.8,29.5,26.7
1967,27.7,31,32.4,36.9,40,35.7,29.9,28,29.5,30,27.9,27.7
1968,26.4,29.7,32.9,35.7,38.9,34.8,29.4,28.7,30.4,29.8,28.9,27.1
1969,27.2,31.4,35.9,38.6,37.8,34.7,28.9,28.5,29.2,30.4,29.4,26
1970,27,30.6,33.8,37,39.4,32.2,29,28.5,29.2,30.1,27.4,25.2
1971,26.9,29.8,33.1,35.4,36.3,31.1,28.3,28.1,29.9,29.6,26.4,25.2
1972,26.2,28.6,34.6,36.8,40,37.1,29.5,28.6,29.8,29.4,28.1,27.7
1973,28.4,31.2,34.4,39.4,40.8,34.8,28.9,28.2,29.3,30.2,27.1,25.8
1974,26.4,30.3,35.2,38.6,38.5,34.7,29.5,28.8,30.5,30.1,27.8,25.3
1975,25.8,29.9,34.8,38.7,40.4,33.5,28.8,28.6,28.7,30.3,27.4,25.5
1976,25.3,29.6,33.9,36.9,38.9,34.8,29,28.4,29.6,30.9,30.5,28
1977,27.3,30.3,36,36.1,37,35.2,29.1,28.6,28.9,29.5,29.5,25.3
1978,25.4,28.3,32.4,36.5,39.5,34.4,28.7,27.6,29.1,29.5,28.9,25.8
1979,26.9,28.9,33,37.6,38.4,35.4,30.2,28.8,30.7,30,28.9,25.8
1980,27.3,30,34,38.2,39.3,32.7,28.2,28.5,29.7,29.4,28.8,26.4
1981,25.2,29.7,32.5,37.1,38,34.8,28.8,28.5,29.9,29.6,26.9,25.9
1982,27.2,29.5,33.3,36.6,37.7,35,30.7,27.9,30,29.8,27.7,26.3
1983,26.2,29.8,34.1,37,38.3,36,30.2,28.8,29.6,29.2,26.6,25.2
1984,27.5,29.2,33.8,36.4,40,32.4,28.8,28.1,29,30.2,26.4,26.4
1985,27.3,29.1,35.1,37.9,39.1,34.1,28.5,28.4,29.3,28.4,27.1,26.4
1986,25.4,29.2,33.8,37.3,38.9,33.4,28.9,28.6,30.2,29.8,28,27
1987,26.3,28.7,32.7,37.5,37.2,35.7,29.6,29.4,30.6,30.3,29,26.3
1988,27,30.3,34.1,37.1,39.6,34.2,28.7,28.7,30,29.1,27.3,26.7
1989,26,29.1,32.9,37.8,39.8,33.4,29.6,29.1,29.8,30.1,28.3,25.6
1990,27.2,29.2,32.1,36.8,36.5,32.6,28.1,28.7,29.6,29.4,28.9,26.9
1991,27,30.5,34.3,36.7,38.6,33.6,29.8,28.3,29.7,30.1,27.4,25.5
1992,25.4,28.7,34.4,37.4,38.6,33.9,30.3,28,29.7,29.8,29.6,25.5
1993,27,29.3,32.7,36.9,38.6,35.1,29.7,29.2,29.3,31,28.4,26
1994,27.1,29.3,35.5,37,38.7,33.6,27.9,27.8,29.7,30.8,28.2,26.1
1995,25.4,29.3,33,36.7,36.6,35.9,29.3,29.2,30.1,30.4,28.8,27
1996,27.7,28.9,34.5,36.9,39.6,34.2,29.9,28.5,30.9,30.2,29.2,26.7
1997,26,28.7,33.7,35.3,37.9,35.7,29.9,28.9,30.1,30.6,29.9,28.7
1998,27.6,29.9,33.6,37.2,39.4,36.1,29.7,29.7,30.5,32,29.8,26.1
1999,25.1,30.7,34.6,39.4,37.7,33.5,29.5,28.5,29.5,30.9,28.9,26.4
2000,28.9,29.4,33.5,38.4,38,32.6,29.5,29,30.1,31.8,29.2,26.4
2001,26.8,30.2,34.5,36.4,38.8,32.2,28.7,28.7,30.9,31.1,30.3,26.5
2002,27.1,30.3,34.5,37.8,40.1,34.3,30.6,28.3,29.9,31.1,28.5,27.5
2003,27.3,30.8,33.3,38.4,40.3,36.9,29.1,28.7,29.6,30.5,28.4,26.3
2004,25.9,28.2,34.1,37.4,38.2,33,29,28,30.1,30.1,28.2,26.5
2005,27.8,30.4,34.7,37.3,38.8,35.1,29.2,28.9,30.2,30.7,27.6,26.6
2006,27.1,30.6,33.3,36.7,37.6,34.4,29,28.4,30.3,30.9,29.1,27.4
2007,27,29.7,33.1,37.2,38.7,34.5,29.7,29.2,30.3,30.2,28.5,27.6
2008,27.5,28.8,33.8,36.9,39.1,32.6,28.9,28.6,29.9,30.8,29.6,28
2009,28.3,31.4,34.1,38.4,38.9,36,29,29.7,30.9,30,30.1,27.2
