1901,21.8,23,32.9,38,42.9,44.2,40.8,37.7,37.2,36,30.6,25.1
1902,24.5,25.9,33.8,39.2,43.1,41.9,41,38.4,37.4,35.5,30.8,24.6
1903,21.9,25.1,28.7,35.9,42.7,44,40.8,38.8,38.6,36.3,28.9,22.8
1904,21.4,26.8,30.8,38.8,43.2,42.7,40,38.1,38.1,35.5,31.5,25
1905,20.9,22.6,28.8,36.4,43.9,42.9,40.9,38.5,37.9,36.1,31.7,24.9
1906,21.9,22.7,29.8,36.7,43.7,42.9,40.6,38.1,37.7,36,32,26
1907,25.5,23.6,30.5,37,41,42.2,41.3,37.9,36.8,34.6,30.7,23.8
1908,23.5,25.8,30.4,37.9,42.1,43.2,39.1,37.5,36.6,34.5,29.9,23.8
1909,22,24.8,31.6,36.6,41.8,43.4,39.3,37,36.5,35.1,31.6,23.6
1910,22.7,26.1,31.2,36.3,42.3,43.2,38.6,37.4,36.9,35,29.5,23
1911,22.2,26.5,29.3,36.8,42.9,43.1,39.6,37.7,37.8,35.3,28,23.8
1912,24,26.4,30.9,38.2,43,44.3,40.9,37.5,37,35.4,28.7,23.9
1913,24.5,24.3,29.3,38.3,42.6,43.6,39.6,36.8,36.4,35.5,29.5,23.8
1914,24.7,23.6,30.1,37.5,43.6,43.1,39.5,37.8,38.3,35.2,31,22.9
1915,23,24.2,32.5,36.7,43.1,44,40.9,38.5,38.3,36.3,30.4,24.2
1916,24.6,23.9,33.3,37.9,41.9,42.9,40.3,37.6,37,34.3,27,23.4
1917,24.4,27.3,31.1,36.7,41,43.3,40.3,36.9,36.1,34.2,27.9,23.5
1918,22.2,25.8,30.8,35.7,42.6,42,40.1,38,36.7,35.4,29.2,22.9
1919,21.9,25.8,31.7,37.5,42.3,42.7,40,37.6,36.4,34.6,29,23.1
1920,23.1,24.4,32.3,36.8,41.3,43.3,40.5,37.5,37.7,36.3,30.5,22.4
1921,23.4,25.7,33.6,39.6,43,43.4,40.4,36.7,37.2,34.7,30.1,24.7
1922,22.9,25.2,32.4,38.5,42.1,42.5,41.1,38.1,37.5,34.7,29.6,24.8
1923,22.6,24.4,32.3,37.6,41.4,43.4,40.6,37.3,37,34.5,28.8,22.7
1924,22.3,25.5,33.7,38.1,41.3,43.5,40.9,37.3,36.6,34.8,28.9,24
1925,21.4,22.5,33.1,40,42.6,43.1,40,37.6,37.3,36.4,28.9,23.9
1926,23.3,27.9,30.8,35.5,41.5,43.5,41.4,38.5,37.2,35,27.7,25
1927,21.2,23.8,30.5,37.4,42.4,43.1,40.1,36.9,37.1,36.1,30.5,24.8
1928,23,26.2,32.5,38.8,43.4,43,40.9,38.2,37.2,36.1,30.3,24.1
1929,21.9,24.3,33.7,38.7,42.7,42.9,39.2,36.2,36.7,34.9,29.9,21.6
1930,21.3,25.3,31.7,36.7,42.5,43.3,39.1,37.2,37.7,35.3,29.6,23.6
1931,24.6,23.6,32.1,39.7,43,43.1,40.2,38.7,37.4,36.2,30.8,25.8
1932,25.3,27.2,32.8,39.5,42.5,43.4,39.9,37.1,38.3,36.3,30.6,24.5
1933,22.7,26.7,32.2,37.4,42.7,43.7,40.3,36.8,37,36.1,31.4,26.2
1934,20.7,27.8,31.5,38.8,42.1,42.9,39.8,38.6,37.8,35.7,30.6,26.1
1935,22,26.1,32.3,36.1,41.7,42.2,39.8,37.4,36.8,35,30.3,24.8
1936,22.2,26.9,30.7,37.7,44.5,42.4,39.2,37.8,38.8,36.2,30.1,24.3
1937,22.7,26.2,31,36.9,42.7,42.9,39.9,37.7,37.9,34.9,30.5,22.9
1938,22.3,25.1,32.3,38.4,44.2,42.6,39.9,37.9,38.4,36.8,28.7,24.4
1939,23.8,25.7,29.6,36.1,41.6,43,39.4,38,38.9,36,30.9,26.3
1940,24.8,26.8,30.6,37.1,42.8,43.1,40.7,37.5,37.9,36.8,31.9,24.8
1941,23.2,27.6,33.9,39.8,43.7,42.9,40,38.9,37.9,38,31.2,25.6
1942,23.1,26,33.3,39.8,43.1,42.8,39.4,37.2,37.6,36.1,31.6,23.5
1943,22.3,26.6,32.7,37.6,42.2,42.6,39.8,37.3,37.3,35.9,31.2,26.6
1944,23.5,25.1,31.9,38.4,42.8,43.4,39.9,37,36.9,35.7,31.7,23.7
1945,21.9,25.3,32.4,36.9,42.5,43.1,39.1,38.2,37.7,35.6,31.1,23.7
1946,23.4,26.9,31.8,41.3,44,44.2,40.9,38.2,37.3,37.3,28.8,22.4
1947,23.5,26.3,33.1,39.3,43.4,43.5,40.9,39.6,38.2,35.2,32.2,24.5
1948,23,25,32,39.4,44.5,42.5,40.9,38.1,37.8,37.1,29,25.3
1949,23.7,25.9,31.6,39,44.5,42.1,40.8,37.6,39.2,34.7,28.8,24.7
1950,23.1,23.3,31.1,36.6,43,43,40.3,37.6,38.4,35.7,29.2,22.4
1951,23.2,25.1,31.2,36.3,42.5,43,41.3,38.6,38.4,37.9,31.3,25.9
1952,23.7,27.3,32.1,39.5,43.5,43.7,40.3,38,37.1,35.9,30.5,24.4
1953,23.5,27.8,34.7,38.2,42.4,43.5,40.2,38.5,38.4,35.8,30.9,28.2
1954,23,25.2,32.5,38.7,43.5,43.7,41.1,39,39.2,34.8,31.2,24.8
1955,21.9,28.1,33.7,37.3,41.6,43.1,40.9,37.8,37.9,34.8,30.5,24.9
1956,22.1,27.8,31.8,38.1,44,41.6,37.9,36.5,37.7,35.3,30.1,24.2
1957,20.4,25.5,30.1,35.5,39.7,42.4,40.7,38.6,37.2,35.3,30.4,23.8
1958,25,27.3,33.6,39.9,42.6,44.2,40.1,39.4,37.4,35.2,29.8,24.5
1959,23.3,25.6,34.6,39.2,42.7,42.8,39,37.6,37,36.7,29.6,24.6
1960,23.9,30.3,30,36.4,42.1,43,39.8,38.5,38.6,36.1,30.2,24.1
1961,23.2,24.2,33.2,36.6,42.7,41.4,39.7,38.3,37.2,35.2,28.7,24.3
1962,24,28,32.7,39.1,43.1,43.9,40.7,38.6,37,35.6,30.4,24.2
1963,26,29.1,32.5,37.3,41.1,43,41.2,38.9,38.1,36.5,30.2,25.3
1964,20.5,25.8,34.6,39.4,43.4,41.6,39.9,38.7,37.6,35.1,29.3,23
1965,25.1,26.9,32,34.2,41.2,42.5,39.7,37.8,37,36.4,31,24.2
1966,25.5,28.2,32.1,37.1,42.5,42.2,40.4,38,37.4,36.6,28.4,24.4
1967,22.9,27.8,30.2,36.8,42,42.4,40,36.9,37.2,35.7,30.6,24
1968,21.9,23.8,32.4,38.3,40.8,43.5,41.2,38.7,38.3,36,31.2,24.2
1969,23.3,25.6,34.5,38.8,41.9,43.4,41.1,38.1,38.4,37.5,31.9,26.5
1970,23.7,26.5,31,39.3,44.1,42.4,40.4,38.3,36.9,36.5,31.3,25.7
1971,22.9,27,32.8,40.2,42.3,42.1,38.8,37.6,38.1,35.7,30.7,25.7
1972,24.2,23.3,32.5,37.3,42.9,44.3,40.5,38.6,38.2,36.1,31.4,24.5
1973,22.4,27.6,32.3,39.7,43.6,43.2,39.8,37.5,38.1,35.7,30.7,24.3
1974,23,23.4,34.8,39.2,42.2,42.4,40.6,39.3,38.8,34.4,30.4,23.3
1975,22,25.2,30.8,38.5,42.9,42.7,39.8,37.8,36.5,35.3,30.4,26.3
1976,24.2,25.4,30.2,37.5,42.4,42.7,39.7,37.5,37.3,36.6,30.5,24.5
1977,22.6,27.5,35.9,38.9,42.4,42.5,39.5,37.5,37.6,37.3,32.1,26.7
1978,23.9,25.6,31.4,38.3,43.9,42.7,37.8,37.8,37.3,35.9,30.9,26
1979,23.6,24.8,29.4,39.4,40.6,44.2,40.5,37.5,38.3,34.9,29.8,24.6
1980,23.8,27.1,30.6,40.4,42.1,43.5,40.5,38.5,38.4,35.8,29.5,24.2
1981,23.5,26.8,30.8,39.5,43.1,44.2,39.1,38,39.3,36,29.9,25.9
1982,22.8,23.4,28.8,37.4,40.7,43.6,40.9,38,38.4,36.1,29.4,24.4
1983,23.3,25.1,30.4,35,42.6,43.8,41.1,37.7,38.4,36,31.6,24.3
1984,22.3,23.9,34.6,39.6,44.3,42.8,39.2,36.9,36.7,35.1,30.4,24.7
1985,22.8,27,34.7,37.6,42.6,42.4,38.1,36.8,37.2,34.5,30.9,23.5
1986,22.7,24.2,30.9,38.4,42.7,42.6,39.2,36.4,36.9,35.6,30.2,22.2
1987,24.1,27,31.6,38.1,40.6,43.4,41,40,38.5,36.3,31.9,24.4
1988,24.4,26.4,31.8,39.7,44.3,43.4,39.5,37.4,38.6,36.5,31,25.4
1989,23,25.3,30.8,37.5,42.5,41.9,39.1,37.5,37.3,35.6,30.9,24
1990,25.4,24.9,30.5,37.8,42.1,41.6,39.2,38.4,37.2,34.6,30.7,24.2
1991,22.5,24.1,30.8,36.6,41.4,43.4,40.4,37.6,36.8,35.3,30,24.2
1992,22.6,25.3,30.1,35.6,42.4,44.5,40.1,36.2,36.7,34.7,29.4,25.3
1993,23.1,27.9,30,37.6,43,43,39.4,38.7,37.9,35.5,31,26.3
1994,23.1,25,33.5,36.2,43.2,42.7,37.6,36.5,36,34.7,30.7,24.7
1995,23.1,26.5,29.4,35.9,42.5,43.3,39,37.4,37.6,35.6,30.4,23.2
1996,22.2,26.3,32.2,38.4,41,41.4,39.6,36.8,37.3,34.3,29.8,25.1
1997,23.1,27,29.6,35.6,40.1,40.6,39.6,37.3,37.2,33.6,28,23.3
1998,23.2,25.9,30.8,38.9,42.8,42.9,39.4,38.7,37.7,36,30.4,26.8
1999,23,25.7,32.5,40.2,42,41.8,39.4,36.9,37.5,36.3,31.9,26.4
2000,23.3,25.3,32,40.5,42.6,42.7,39.9,38.2,37.3,36.9,30.2,26.2
2001,23.3,26.8,32.7,38.4,43.8,42.6,39,37.8,37.8,36.8,31.4,26.7
2002,24.4,25.8,33.4,39.7,44.7,44,40.2,38.1,37.9,36.6,31.1,25.8
2003,24.7,27.2,32.8,39.6,42.9,43.3,38.7,37.9,37.7,36.2,30.1,25.3
2004,24.5,28.3,35.5,40.8,44,43.2,39.9,38.3,38.1,34.9,31.3,26
2005,23.1,24.6,32.7,37.6,42.3,43.3,40,37.9,38.3,36,31.1,24.1
2006,23.6,25.7,30.9,34.6,45,42.6,40.5,37.3,38.1,37.6,31,25
2007,24.4,28,32.1,41,43.8,42.9,40.1,38.6,38.9,35.9,31.8,24.3
2008,22.5,25.8,35.2,39,43.2,42.5,40,37.5,38.1,37.2,31.3,25.6
2009,25.1,28.8,33.9,39.1,44.9,43.3,41.3,39.1,38.8,36.1,30.4,25.9
