1901,22,28,30.5,34.4,36.9,40.2,41.5,40.5,38.6,35.3,29.4,24.9
1902,20.8,27.5,28.7,34,38.1,40.9,40.5,40.5,39.9,34.9,27.6,22.5
1903,20.2,22.9,27.1,33.6,37.8,39.4,39.2,39.4,37.4,33.5,28.1,24.5
1904,22.5,25.8,28.8,33,36.9,39.5,39.7,40.9,37.7,35.6,26.2,22.1
1905,21.4,22,26.6,33.2,38.6,41.8,40.9,39.9,38.7,36.5,31.3,23.1
1906,22.3,25.6,29.8,35.6,38.8,42.4,41.3,41.5,38,36,30,26.4
1907,24.7,26.2,27.7,33.4,38.5,40.1,39.5,39.8,38.4,34.7,29.2,25.4
1908,24,26.2,29.8,35.8,37.7,40.8,39.5,39.4,38.3,36.5,29.7,23.3
1909,23.4,26.6,31.9,33.9,41.1,42.2,40.8,40.6,39,36.1,30.8,26.2
1910,23,25.8,27.1,36.2,38.8,40.8,40.6,40.3,39.2,34.3,29.1,23.4
1911,23.4,24.2,28.6,34.2,39.1,40.4,41,40.1,37.8,35.7,30.1,24.1
1912,22.5,27,29,34.7,38,39.2,39.6,37.9,38.3,35.6,29.6,23.8
1913,22.7,24.8,27.7,34.9,36.3,38.7,39.3,38.9,39,34.9,27.9,22.8
1914,24.3,25.7,30.7,32.4,38.5,41.2,39.9,41.1,38.6,34.3,30.8,25.1
1915,25.6,28.1,30.2,34.9,38.4,43.1,41.2,41.3,39.6,37,31.4,26.7
1916,22.3,27.2,32.4,35.9,40,42.9,41.9,40.5,38.6,34.2,32.7,26.7
1917,24.6,27.5,31,35.8,37.2,40.7,40.5,40.1,38.1,34.6,33.5,24.6
1918,21.6,24.3,29,34,38.9,41.4,41.8,39.8,38.3,37.2,31.9,25
1919,25.2,27.8,31.8,34.9,38,40.5,40.6,39.8,39.6,37.7,31.3,23.7
1920,22.4,23.3,28.9,35.1,37.4,41.1,40.2,41.6,38.3,36,30,23.8
1921,22.9,24.8,28,37.4,38.4,41.6,42.7,42.5,37.4,35.4,29.9,25.1
1922,23.7,26.4,30,35.7,38.7,41.1,40.4,40.3,39,37.9,32.8,23.4
1923,24.8,25.6,30.2,34.2,37.9,42.5,40.2,40.6,39.1,35.4,31,24.8
1924,22.7,27.5,31.5,36,37.2,42.3,40.9,40.4,39,34.8,28.9,23.7
1925,20.4,24.1,31.6,34.5,38.9,41.2,41.2,40,39.8,36.7,31.5,26.3
1926,22.8,25.1,29,35,40.7,42,39.8,39,36.9,35.4,29.7,24.4
1927,23.7,24.2,30.3,33,40.1,40.6,40.9,40.2,38.1,38.1,31.2,26.9
1928,25.5,25.5,31.6,36.2,41.6,41.1,40.4,40.8,40,35.6,29.6,25.6
1929,22.6,25.7,28.7,35.3,42.2,41.7,40.4,41.8,40.4,34.3,32.2,22.9
1930,22.4,25.7,30.1,35.6,39.2,42.4,41,41.6,39.3,36.1,29.2,27.7
1931,24.6,25.8,31.4,35.2,38.4,40.8,40.9,41.5,40.2,37.3,29.7,24.9
1932,22.8,26.6,30.8,34.9,37,43,41.6,41.8,39,37.9,30.8,24.7
1933,23.8,27.4,30.4,32.8,38.9,43.3,40.2,40,37.6,34.2,33.5,26.6
1934,23.8,23.5,31.2,35.9,40.6,42.5,41.2,41.3,38.7,36.6,32.3,24
1935,24.1,26.3,31.7,33.7,41.2,42.8,40.3,41.3,37.8,36.9,27.8,24.1
1936,24.4,28.2,32.2,36.4,40,41.9,40.9,41.6,37.8,38.3,32.7,24.2
1937,22,26.2,31.3,35,39.5,40.8,40.6,40.8,41.3,37.3,31.4,26.4
1938,24.2,26.1,27.7,35.7,38.7,39.6,40.6,41.9,39.4,35.7,29.4,26.2
1939,23.5,25.8,29.6,35.5,41.8,42,40.7,40.6,40.5,38.2,29.9,26.4
1940,24.2,27,29.3,35.5,40.7,43.3,41,39.8,39.1,37.5,29.8,24.9
1941,25.1,29,30.3,35.8,40.4,42.3,42.1,40.7,38.7,35,31.4,23.1
1942,22.9,27.7,31.3,36.8,40.2,42.1,40,40,37.4,35.9,30.8,25.8
1943,22.6,24.2,27.5,31.5,39,39.4,41.2,40.7,39.4,37.8,33.6,27.3
1944,22.4,25.6,31,35.9,38,42.4,40.6,41.2,39.2,37.2,29.1,24.7
1945,24,23.1,27.2,33.8,39.5,40.2,41.1,41.9,39.2,35,30.4,24.2
1946,24.7,24.2,29.1,35.3,38.4,41,40.9,40.9,40.3,36.4,32.3,25.9
1947,23.5,28.1,31.7,35.6,40.7,42.1,41.8,42.1,39.6,36.5,29.7,28.2
1948,24.7,26.3,26.5,33.7,39.6,41.8,40.3,40.3,38.3,34.6,30.2,22.8
1949,22.5,23.6,29.4,31.5,41.4,41.5,40.5,40.6,37.3,36.4,32.7,24.5
1950,23.3,25.2,29.1,36.2,37.2,40.6,40.8,41.5,38.2,35.6,30.5,28
1951,23.3,24.8,30.3,33.5,39.3,40.3,40.6,39.9,39.1,36.5,27.8,22.1
1952,23,25.1,27.4,34.9,38.4,40.4,39.6,41.1,40.2,36.4,28.5,26.2
1953,23.2,25.9,27.8,34.3,39.3,41.1,41.6,40.3,38,35.3,26.6,22.5
1954,22,25,30.1,33.5,38.8,40.4,40.2,40.2,37,34.7,28.4,23.5
1955,23.7,27.4,29.9,34.5,37.5,41.9,40.6,39.6,39.3,36,29.5,22.2
1956,23.2,28.1,28.7,35,37.9,41,40.6,41,38.8,34.3,30.5,23.2
1957,21.5,24.8,28.5,33.4,38.2,41.4,40.6,40.4,39.6,36.7,29.8,25.1
1958,23,25.9,29.9,37.7,38.3,41.5,40.5,40.2,37.4,33.2,30.3,26.9
1959,23.1,21.8,28.6,35,39.4,42.3,40.5,40.3,37.4,33.2,29.3,23.9
1960,22.9,27.4,29.5,35,38.9,40.7,40.2,40.1,38.3,37,30,28.2
1961,23.4,22.8,27.3,34.3,37.4,43,39.8,39.4,35.6,33.9,28,23.4
1962,23,24.8,32.8,33.6,36.9,42.3,40.1,41.4,39.2,36.7,33.1,24.4
1963,25.9,27.6,28.7,35.8,38.1,41.9,40.7,40.5,39.5,37.2,29.5,25
1964,21.1,24.1,29.8,34.2,36.8,40.6,39.7,40.6,36.9,34.7,28.2,24.2
1965,22.6,25.9,30.6,32.9,36,41.1,41.3,40.2,38.7,33.9,28.7,23.5
1966,22.8,24.3,28.4,35,38.4,41.1,39.4,39,37.5,35.2,32.3,24.1
1967,21.9,24.7,25.7,33.7,37.2,40.2,39.7,39.4,36.4,32.6,27.4,24.2
1968,22,25,28.4,33.4,37.8,41.5,40.7,39.6,38.2,33.2,28.5,24
1969,21.1,28.2,32.5,33.4,37.6,40.6,39.7,40.6,40.9,36.7,30.2,25.4
1970,24.5,27.1,29.5,35.3,38.8,40.4,39.8,40.1,38.4,33.9,28.7,22.7
1971,25.2,25.6,31.1,32.4,39.4,40.5,39.7,40,38.8,35.1,28.9,22.5
1972,22.1,25.2,29.7,34.8,37.7,40.3,39.5,40.5,40.1,37.5,27.8,23.3
1973,23,28,29.8,34.9,38,41.2,40.9,40.4,38.4,36.4,26.9,24.8
1974,21.1,26,30.2,35.5,37.5,40.4,39.8,39.9,38,36.3,29.1,22.4
1975,21.2,25.4,29.3,35.5,37.5,40.1,40.8,39.9,38.1,34.7,29.1,23.1
1976,21.8,23.8,29.5,35.5,39.4,41,40.7,39.8,39.2,36.7,30.5,25.3
1977,22.2,28.1,28,32.5,38.5,40.9,40.7,40.6,38.4,33.3,28.9,22.1
1978,22.1,26.2,29.1,35.7,40.6,40.7,41.5,38.9,37.1,36,26,23.9
1979,23.3,27.5,30.5,36.2,38.3,41.7,40.5,39.8,38.8,35.5,30.9,22.4
1980,22.3,24.1,29.7,35,39.9,41.2,40.4,40.2,37.8,35.9,30.1,24.4
1981,20.3,24.1,29.8,35.3,38.2,40.9,40.2,40.1,38.3,36.2,26.2,24.7
1982,24.4,23.1,27.3,35.6,37.3,40.4,39.8,40,39,35,26.4,22.4
1983,19.2,23.2,26.4,32.6,38.1,41,41.3,39.8,37.8,33.5,30.3,24.6
1984,22.1,26.3,30.2,35.1,40.1,40.2,39.5,39.2,38.5,36,27.8,23.7
1985,26,25.1,30.6,34.8,39.5,42.1,40.3,40.4,38.2,33.2,30.4,24.6
1986,23,27.5,30.9,34.8,36.2,41.7,40.8,40.2,40.3,34.3,27.1,21.7
1987,23.4,27.1,28.4,32.9,38.9,40.4,41.2,40.6,38.4,33.6,28.5,23.4
1988,22.3,24.6,29.3,36,40.7,41.8,41.2,41.1,39,32.7,27.5,23.8
1989,19.7,23.3,28.5,37.2,40.8,41.9,41.1,40.9,40.2,34.1,28.8,23.9
1990,22.2,23.9,27.7,36.1,39.1,40.7,40.6,40,37.3,35.7,31.8,27.8
1991,22.7,26.5,30.9,37.4,38.7,40.1,40.1,40,38.1,35.7,29.5,20.8
1992,20.9,21.2,27.3,33.3,37.8,41.2,40.1,40.9,36.5,35.9,28.1,22.2
1993,22.1,23.2,30.1,35.7,37.1,41.3,39.1,40.2,38.5,37.3,30.9,26
1994,23.4,22.7,27.7,36.8,39.2,40.2,41.1,41.6,38.5,37.4,28,22.3
1995,23.6,25.2,29.8,34.6,38.4,43.1,41.8,41.5,40.2,35.9,27.3,23.8
1996,23.6,26.4,29.7,34.7,41.1,41,41.5,41.2,41.2,35.4,26.5,25.1
1997,25,23.1,27.8,34.1,39.4,41.9,41.7,41,39,35.5,29.1,23.7
1998,22.5,26.1,26.9,35.9,39.5,40.5,41.3,42.4,40,34.5,30.9,25.6
1999,23.7,27.5,29.6,34.4,40,40.7,41.5,41.4,39.7,35.6,30.9,25
2000,22.4,24.5,27.9,36.5,39.3,41.3,41.9,41.5,38.8,33,29,23.6
2001,23.5,25.7,32.3,35.4,39,41.2,39.7,42,38.9,33.7,28.5,23.3
2002,20.4,27.4,31.2,34.9,38.4,41.7,42.7,41.7,40.6,36.5,30.8,23.9
2003,25.2,23.4,26.4,35.9,40.9,42.7,41.6,42.6,39,37.1,30.3,23.7
2004,22.7,26.2,31.5,35.5,40.5,41.9,41.7,40.9,39,36.1,29.2,24.2
2005,22.6,26.7,30,35.9,38.4,42.3,41.5,42.3,40.2,35,28.3,26.5
2006,24.3,26.8,30.8,34.3,38.7,42.5,41.6,41.7,39.6,35.4,27.2,22.9
2007,22.4,26,29.5,34.9,40,41.9,41,41,37.8,36.6,30.2,24.3
2008,20.9,25.2,33.8,36.6,38.8,43,41.5,42,40.6,34.5,30.8,26.2
2009,24.8,27.1,28.9,37.1,37.5,42.3,42.2,42.1,39.6,37,29.7,25.7
