1901,26.6,28.5,35.2,38.5,40.6,38.3,32.6,29.7,31.9,34.9,31.8,29.4
1902,29.3,31.1,36.7,39.5,40.5,37.4,32.7,31.2,31.5,34,30.6,27.8
1903,27.9,28.8,32.9,37.4,39.7,37.9,32.5,30.3,31.4,33.5,29.3,27.3
1904,28.3,30,33.6,39.1,40.2,36.2,30.9,29.9,31.7,34.1,30.7,28.8
1905,26.8,27.1,32.7,36.6,41.3,37.3,31.2,30.5,31.9,34.2,32.1,28.3
1906,26.4,28.3,33.7,38.1,40.8,36,31.2,30.2,30.9,33.5,31.7,28.6
1907,28.6,29.7,33.8,37.3,38.9,37,33.2,28.9,31.3,34.3,32.1,27.4
1908,27.5,29.3,33.2,39,39.7,36.8,30.4,29.2,31.4,33.7,30.9,27.4
1909,27.7,30,35.4,37.5,39.9,36.1,30.7,29.5,30.9,33,30.9,27.9
1910,27.8,30.1,34.6,37.7,39.6,35.4,30.7,29.9,31.4,32.5,29.3,28.1
1911,29,29.8,33,37.7,40.5,35.5,32.2,30.2,31.2,34.4,31.3,30.1
1912,29,31.4,34.1,38.8,40.6,38.1,31.8,29.6,31.3,33.9,30.2,28
1913,27.8,30.2,32.8,39.1,39.5,35.7,31.2,29.4,31.7,34.8,31.6,28.5
1914,29.6,30,33.6,38.2,40.8,36.1,31.1,30.1,32,34.1,32.5,28.2
1915,28.3,29.1,34.7,38.1,40.8,38.5,33.1,30.5,32.9,34.8,32.1,28.7
1916,28.6,29,36.4,39.3,40.6,35.2,32.3,30,32.2,33.5,29.9,27.7
1917,29,30.1,34.4,37.2,39.6,35.3,30.7,29.9,31.2,32.8,28.9,28
1918,26.8,30.6,34.6,37,40.5,36,32.6,30.3,31.7,34.5,32.6,28.1
1919,28.7,30,35,38.2,40.2,36.2,31.1,29.7,31.7,33.6,32,28.1
1920,28.7,29.7,35.2,38.1,38.6,36.1,30.8,29.7,32.5,34.8,32.2,28.8
1921,28.7,30.1,36.4,39.9,40.6,36.9,32.9,30.1,30.9,33.7,30.6,29.6
1922,27.5,31.4,35.3,39.1,40.3,36.6,31.3,29.8,31.3,33.6,30.9,27.3
1923,28.5,29.2,35.4,38.4,39.5,38.2,31.5,29.3,31.9,33.4,30.7,29.5
1924,28.4,30.7,36.6,39.4,39.6,37.6,31.9,30.2,31.5,32.6,29.6,28.5
1925,25.9,28.7,35.5,40.1,39.6,35.3,30.9,30.6,32.5,35.7,32.3,29
1926,29.1,32.2,34.9,36.8,39.9,39,32.1,30.2,31.6,33.9,30.1,28
1927,26.7,29,33.7,37.8,39.5,36.8,31,29.5,31.7,33.5,28.7,28.6
1928,27.7,29.8,34.4,38.2,40.1,36.6,31.1,29.7,31.4,33.7,31.4,27.4
1929,26.8,29.1,35.9,38.7,40.6,36.6,31.5,29.7,31.9,33.5,32.1,27.5
1930,27.9,29,35,38.1,40.3,37.1,30.5,29.6,32.4,34.8,30.1,28.7
1931,29.2,29.6,34,39.4,40.5,38.4,32.2,30.2,31.6,33.1,30.6,28.5
1932,29,28.8,34,37.9,40.4,36.9,31,30.2,31.9,34.5,30.2,28.6
1933,27.8,30.4,34.9,38.1,38.6,36.1,31.5,29.6,31.3,33.4,31,28
1934,26.3,30.8,34.1,38.6,39.8,37.1,31.2,29.7,31,32.9,30.3,28.8
1935,26.1,29.9,34.2,36.4,40,37.2,31.1,29.7,30.9,33.5,30.9,28.6
1936,27,29.9,34.2,37.4,40.8,35.5,31.4,30.2,31.8,33.9,31.5,27.7
1937,26.6,30.5,33.4,37.7,39.9,37,30.7,29.9,31.6,33.3,31.9,27.3
1938,28.6,28.5,35.9,39,40.2,35.2,30.9,30.4,32.3,33.7,29.9,28.6
1939,28.7,30.7,33.1,37.3,39.6,36.7,31.5,30.9,31.3,34.2,30.7,28.2
1940,28.5,30.5,32.6,37.6,40.4,36.8,31.2,29.8,31.6,34,31,27.8
1941,27,30.5,35.1,39.2,40.3,37.5,30.8,30.1,32,34.8,31.1,29.3
1942,26.8,30.1,35.1,39.8,40.1,37.7,30.8,29.7,31,33.3,30.1,27.2
1943,27.8,29.6,34.8,38,41.1,35.3,30.5,29.4,31.2,33,31.3,27.7
1944,27.2,29.1,33.8,37.5,40.2,36.5,30.8,29.6,32,32.9,30.7,29
1945,25.9,28.6,34.5,37.6,39.6,37.2,30.5,30.2,31.3,33,29.4,25.9
1946,27.5,31.2,34,39.6,39.6,35.7,31.1,29.2,31.4,33.9,29.5,28.6
1947,26.9,30.1,34.7,37.9,40.3,37.3,31.6,31.1,31.1,32.2,30.6,28.2
1948,27.5,29.5,35,39.6,41.2,36.9,32.3,30.3,31.7,34.8,31.3,28
1949,29.5,29.9,35.3,39.5,41,36.7,32.1,30.7,31.8,34,30.3,27.4
1950,28.3,27.7,33.9,38.5,40,37.3,30.7,30.3,31.4,34,29.3,27.5
1951,26.5,29.2,34.8,36.9,40,37,32.9,30,33.3,36.2,32.5,27.8
1952,28.5,31.5,34.4,39.6,40.9,36.7,31.5,29.4,31.9,34.6,30.5,29.3
1953,27.3,32.3,37,39.2,39.9,37,31.7,29.5,31.6,33.3,30.3,29.1
1954,26.6,31.2,34.9,38.9,40.9,37.1,31.6,30.7,30.2,31.9,30.5,27.8
1955,27.6,31,36.5,37.5,39.5,36,32.6,29.4,30.5,32.2,29.9,27.4
1956,27.5,30.8,35.6,39.3,40.2,35.2,29.5,29,31,31.9,29.4,27.9
1957,26.4,28.5,32.5,38,39.6,37.1,31.8,30.3,32,34.4,32.7,29.3
1958,29.2,30.3,35.7,39.9,40.8,38.2,30.9,31,29.8,32.8,30.9,28.2
1959,27.3,30,36.5,39.2,40.8,36.7,30.1,29,30,32.7,30.9,28.7
1960,26.6,33.2,33,38.4,39.9,36.4,32.2,29,32.4,34,31.5,29.8
1961,27.9,28.2,36.1,38.9,40.3,36,30.7,30.1,29.7,32.2,30.7,27.1
1962,27,30.9,34.5,38.6,41,37.4,31.6,30.5,31,32.9,31.7,28
1963,28.5,32.8,35.1,37.9,39.8,37,32.3,29.7,31,33.7,31.7,29.2
1964,26.4,30.6,36.9,39.9,40.2,36.8,31.3,30,31.5,34.1,30.8,28.6
1965,29.5,30.5,34.4,38,40.6,37.9,32,31.3,32.1,35.4,33,29.1
1966,29.2,32.7,34.8,38.6,39.9,37,33.3,30.6,32.1,36,31.7,29
1967,27.2,33.2,33.8,38.2,40.5,36.2,31.3,29.4,30.9,34.9,32.3,28.8
1968,26.3,28.6,34.9,39,39.4,38.1,32.3,29.3,33.9,35.2,32.4,28.6
1969,28.1,30.8,36.9,39.8,40.4,37.5,32.6,30,31.3,35,33.2,29.5
1970,28.1,29.8,34.4,39.8,41.1,35.1,32,30.2,30.7,34.8,31.3,28.9
1971,26.9,30.4,35.3,40.4,39.7,34.5,30.3,29.6,31.9,33,30.6,27.7
1972,28.7,27.5,36.3,38.1,40.7,38,32.3,30.3,32.9,35.3,31.7,28.6
1973,27.1,31.3,35.3,40.8,41.1,36.6,30.5,29.6,29.9,33.4,30.9,27.9
1974,28.1,29.1,37,39.6,39.4,37.2,32.3,30.9,33.8,33.8,30.7,27.6
1975,26.3,30,33.8,39.7,40,36.2,31.3,29.5,30.3,32.5,29.9,28.8
1976,28.1,30.4,35.3,38.2,39.7,35.2,31.4,29.5,31.1,34.7,33.4,29
1977,27.3,30.9,37.6,38.5,39.2,36.2,30.9,29.8,30.9,35.7,31.9,29.2
1978,27.2,29.5,33.1,38.9,40.7,36.1,30.7,29.3,31.5,34.3,32.1,28.1
1979,27.9,28.4,33.9,38.5,39.6,38.2,31.8,29.6,33.6,34.3,30.9,28.1
1980,27.7,30.7,34.7,38.1,41.1,35.4,30.9,30.2,32.7,35,31.9,27.8
1981,26.9,31,34.7,39.2,40.3,38.2,30.7,29.2,32.5,33.8,28.9,27.7
1982,26.9,28.2,33,37.2,38.2,36.9,32.6,29.6,32.5,34.7,29.5,28.7
1983,26.7,27.9,33,36,39.8,36.8,32.2,29.7,31.6,31.8,29.4,26.5
1984,25.8,27.5,36.3,39.1,40.7,36.4,31,28.6,30.4,33.1,30.9,28.7
1985,26.8,29.7,37.2,38.3,40.2,36.7,31.6,29.4,32.3,32.2,31.6,29
1986,27.7,29.6,35.2,39.5,40.1,36.9,31.3,30,33.1,34.8,32.4,27.9
1987,28.1,31.2,35.6,39.4,40,38.3,34.3,32.6,33.6,36.2,33,28.9
1988,29.4,32.1,35,40.1,41.1,37.8,31.5,30.8,33.3,34.2,31.4,29.2
1989,27.2,31,34.1,39,41.1,36.2,32.3,30.1,32.9,35.1,33,28.2
1990,30.9,30,33.1,39.1,39.5,36.1,30.7,30,31.1,34,31.4,28.5
1991,26.8,30.3,35.2,38.5,40.7,37.5,32.2,30.1,31.8,34.4,31.4,28.3
1992,28,27.9,34.8,37.8,40.1,38.4,33,29.8,31.1,33.4,30.6,29.3
1993,28.7,31.4,33.8,38.2,40.7,37.8,31.4,31.4,31.4,34.6,32.1,29.8
1994,28.5,29,36.2,38.1,41,35.6,29.9,29.8,31.1,34.1,31.1,28.9
1995,26.2,29.8,33.6,38.4,40.4,39,32.5,30.7,32.8,35.5,31.9,29.4
1996,28.1,31.4,36.9,39,40.3,37.4,32.5,29.7,31.6,33.3,31.9,29.5
1997,27.8,30.6,35.7,37.3,39.3,35,31.7,30.2,31.9,34.1,31.6,27.7
1998,27.5,30,34.8,39.6,41.6,38.2,31.5,31.4,31.8,35.9,31,29.2
1999,27.6,31.2,35.9,40.1,39.8,35.9,31.8,30.6,32.4,33.7,32.2,28.8
2000,28.8,28.7,35.3,40.4,38.6,36.7,30.8,31.2,32.7,35.5,33.3,29.7
2001,27.6,31,35.4,38.9,39.9,34.9,30.4,30.3,33.2,35,31.9,29.2
2002,27.2,30.4,35.7,39.9,41.2,36.9,32.4,29.8,31.8,35.4,32.2,30.1
2003,28.9,31.5,35.4,40,40.5,37.2,31.7,30.4,31.4,33.7,33.2,29.1
2004,27.9,30.3,37.2,40.3,40.2,37,32.7,29.1,33,33.6,32.5,29.5
2005,26.7,30,35.4,38.5,40.3,37.8,32,30.2,32,33.4,31.2,27.6
2006,28.4,32.8,34.5,38.9,40.6,36.4,31.2,29.5,32.2,34.5,31.8,29.6
2007,28.3,31.5,34.9,40,40.1,37.4,31.6,30.3,32.2,33.1,32,28.7
2008,27,27.8,36.1,38.7,39.8,35.8,31.6,29.7,31.9,34.4,31.9,31
2009,30,32.4,36.8,39.6,40.6,37.8,32,31.1,32.9,34.2,31.8,30.1
