1901,21.2,22,32,36.5,40.6,41.7,38.6,36,35.1,34.5,29.8,24.7
1902,24,25.3,33,37.8,40.5,39.1,39,36.6,35.6,34.5,30.1,24.3
1903,21.3,24.5,27.7,34.3,40.8,41.1,38.9,37.4,36.9,35.5,28.2,22.4
1904,21.3,26.4,29.6,37,40.9,40,37.9,36.6,36.5,34.6,30.9,24.8
1905,20.3,22.4,28.1,34.9,41.5,40.5,38.9,36.5,35.9,34.7,30.9,24.7
1906,21.8,22.1,28.9,35.2,41.3,40.3,38.4,36.2,36.2,34.9,31.4,25.6
1907,25.1,23,30.1,35.4,38.9,39.7,39.3,36.6,35.2,33.4,30.1,23.6
1908,23,25,29.3,35.9,39.9,40.7,36.9,36.1,35,33.7,29.2,23.4
1909,21.5,24.2,30.5,34.6,39.4,40.7,37.4,35.2,35,34.1,30.9,23.3
1910,22.1,25.2,30.2,34.6,39.5,40.6,36.4,35.8,35,34,29,23
1911,21.2,25.7,28.2,35,40.4,40.3,37.1,35.7,36.2,34.3,27.7,23.5
1912,23.6,26.4,30,36.7,40.8,41.9,39,36,35.4,34.4,28.2,23.4
1913,23.9,23.4,28.3,36.5,40.4,41.3,37.6,35,34.5,34.2,28.9,23.4
1914,24.1,22.7,29,35.7,41.4,40.6,37.5,36.1,36.7,34.4,30.4,22.7
1915,22.7,23.7,31.3,34.5,40.2,41.4,38.8,36.7,36.8,35.2,29.8,23.8
1916,24,23.2,32.1,36,39.9,40.7,38.2,35.9,35.5,33.6,26.4,23.1
1917,23.9,26.4,29.7,35.1,40.3,41,38.6,35.7,35,33.1,27,22.6
1918,21.8,25.3,29.7,34.4,39.8,39.4,38,36.3,35.2,34.5,28.6,22.5
1919,21.6,25.3,30.5,35.9,40.2,40.2,38.1,36.4,34.9,33.7,28.4,22.8
1920,22.7,24.1,31.5,35.1,39.5,41.3,38.4,36,36.1,35.4,29.8,21.7
1921,22.9,25.1,32.1,37.4,40.3,41.1,38.5,35.2,35.7,33.8,29.5,24
1922,22.6,24.4,31.2,36.8,39.9,40.2,39.2,36.4,36.2,33.9,29,24.5
1923,22.3,23.8,31.2,35.8,39.4,40.9,39.1,36.1,35.4,33.7,28.2,22.2
1924,21.9,25,33,36.5,39.6,41,38.8,35.9,35.3,33.8,28.2,23.8
1925,21.1,22.1,32.3,38.2,40.5,41,38.3,36.5,35.7,35.7,28.5,23.8
1926,22.9,27.5,29.9,33.9,39.5,41.2,39.4,37.1,35.6,34.2,27.5,25.1
1927,21,23.3,29.6,35.8,40.6,41,38.3,35.4,35.7,35.1,30,24.7
1928,22.7,25.3,31.5,37.3,40.8,40.5,38.9,36.8,35.8,35.1,29.7,23.2
1929,21.5,23.8,32.6,37,40.8,40.4,37.5,34.5,34.7,33.9,28.9,21.4
1930,21,24.6,30.7,35.1,40.6,41.3,37.3,35.6,36,34.2,29,23.6
1931,23.7,23.2,30.4,37.4,40.3,40.3,38.1,37.4,35.7,34.4,30.1,24.7
1932,24.5,26.5,31.3,37.4,40.1,40.5,37.9,35.7,36.3,34.8,29.4,23.3
1933,22.1,25.5,30.3,35.6,40.4,41.1,38.2,35.7,35.5,34.8,30.3,25.5
1934,19.5,26.6,29.9,36.6,39.7,40.4,37.9,37.2,35.8,34.2,29.2,25.3
1935,21.2,25.4,31,34.9,38.8,39.6,37.6,36.1,34.9,34,29.2,24.3
1936,21.4,26,29.3,35.9,41.7,40.3,37.7,36.6,37.1,35.2,29,23.9
1937,22.1,25.6,29.6,35,40.1,40.6,38.3,36.4,35.9,33.9,29.6,22.2
1938,21.9,24.7,31.1,36.6,41.4,40.4,37.7,36.3,36.1,34.8,27.8,24
1939,23.5,25.1,29,34.1,38.9,41.1,37.4,36.2,37.1,34.8,30.3,26
1940,24.6,26.4,29.3,35.4,40.4,40.7,38.6,35.7,36.2,35.9,31,24.2
1941,22.8,27,32.6,37.6,41.2,40.7,37.9,37.3,36,36.7,30.2,25.3
1942,23,25.3,31.8,37.5,40.7,40.1,37.9,35.6,36,34.9,30.9,22.5
1943,21.6,25.7,31,35.7,39.9,39.8,37.9,35.8,35.7,34.4,30.1,26.3
1944,23.4,24.6,30.9,36.4,40.2,41,38,36,35.3,34.6,30.8,22.7
1945,21.4,24.7,31.3,35.1,39.8,40.6,37.4,36.8,36.3,34.3,30.3,22.9
1946,22.5,25.6,30.5,38.7,41.4,41.6,38.7,36.5,35.8,36.1,27.9,21.6
1947,23.2,25.5,31.2,36.9,40.5,40.6,38.3,37.9,36.9,34.5,31.2,24.2
1948,22.7,24.8,31.3,37.8,42,39.8,38.6,36.6,36.5,36.1,28.7,25
1949,22.9,25.2,31.1,37.1,41.7,40.5,39,36.5,37.1,33.5,28,24.3
1950,22.5,22.7,30.4,35.4,40.8,40.6,38.2,36.5,36.9,34.5,28.8,22.1
1951,22.7,24.6,30.8,34.7,40.2,41.2,39.1,37.1,36.5,36.6,30.9,25.4
1952,23.1,26.6,31.4,37.3,41.4,41.5,38.5,36.6,35.7,34.7,29.9,24.1
1953,23.2,27.1,33.3,36.5,39.9,41.2,38.6,37.7,36.7,35.1,30.5,27.7
1954,23,24.9,31.7,37,41.2,41.3,39.2,37.6,36.9,33.8,30.5,24.6
1955,21.6,26.9,32.7,35.8,40.1,40.3,38.5,36.4,36.8,34.5,29.8,24.5
1956,21.6,26.7,31.2,36.2,41.1,40,36.3,35.4,36.5,34.4,29.3,23.9
1957,20.5,24.5,29.4,34.5,38.5,40.6,39,37.4,35.8,33.9,30.3,23.9
1958,24.4,26.6,32.6,37.5,40.8,41.9,38.6,37.7,36.5,35,29.7,24.3
1959,23.1,25.4,33.4,37.5,41.1,40.6,37.9,36.9,35.8,35.8,28.6,23.8
1960,23.1,28.7,29.3,35.2,40.5,41,38.6,37.4,36.9,35.2,30.2,23.4
1961,22.9,23.8,32.1,34.9,40,39.7,38.2,36.8,35.8,34.1,28.3,24.4
1962,23.3,27.6,31.6,37.4,41.1,41.4,38.9,36.9,35.3,34.4,29.3,23.6
1963,25.5,28,31.7,35.9,39,40.2,39,37.2,36.5,35.1,29.5,24.9
1964,20.7,25.3,33.3,37.3,41,39.8,38.2,37.8,36.2,34.1,28.4,22.7
1965,24.5,26.2,30.8,33.2,39.3,40.3,38.1,36.3,36.1,35.6,30.2,23.6
1966,24.6,27.4,30.8,35.5,40.4,39.5,38.6,36.5,36.3,35.6,28.3,23.5
1967,22,26.8,29.3,35,40.3,40.3,38.4,35.9,35.6,34.5,29.6,23.3
1968,21.2,23,31,36.4,39.1,40.8,39.3,37.3,36.4,34.9,30.6,23.6
1969,22.9,24.8,32.8,37.1,39.7,40.7,39,36.4,36.5,36.1,31,26
1970,23.3,25.6,29.9,37.3,40.9,40.3,38.7,37.7,36.2,35.3,30.3,25
1971,22.5,26.2,31.4,38.8,40.5,40.7,37.5,36.7,37,34.9,30,25.2
1972,22.1,22.4,31.3,35.5,41.1,42.1,39.2,37.4,36.7,35.4,30.6,24.1
1973,21.9,26.7,31.3,38,41.4,40.8,38.2,36.7,36.5,35.1,30.3,24.1
1974,23,23.4,33.2,36.7,39.6,40.2,38.7,37.4,37.1,34.2,29.8,23.2
1975,21.8,24.6,29.7,36.9,40.7,39.9,38.5,37.1,35.9,35.3,29.9,26.2
1976,23.6,25.5,29.8,35.8,40.1,40.2,38.2,36.8,36.9,35.5,30.1,24.5
1977,22.7,26.5,35.5,38.4,41.6,40.8,38.1,36.5,36.2,36.5,31.9,27
1978,24,25.7,31.3,37.5,41.5,41,36.7,36.8,35.8,35.1,30.2,25.5
1979,23.3,24.4,28.9,37.7,38.6,41.8,38.8,36.5,37,34.4,29.8,24.2
1980,23.2,26.3,30.2,38.5,40.4,41.2,38.6,37.3,36.7,34.9,29.3,23.9
1981,24.3,27.2,30.9,38.6,41.9,42.8,38.2,37.1,38.7,36.2,30.1,25.7
1982,22.5,23.4,29.3,36.6,40.2,42.1,39.6,37.6,38,36.1,29.9,25
1983,24.3,25.1,30.3,34.8,41.4,41.9,39.6,37.3,37.3,36.2,31.5,25
1984,21.9,23.4,33.1,37.8,41.2,40.9,37.8,35.9,35.9,34,29.7,24.3
1985,22,26.3,32.9,35,40.1,39.8,36.2,35.1,35,33.8,29.9,23.2
1986,21.9,23.7,29.6,35.9,40.5,40.1,37,35.2,35.2,34.6,29.4,21.8
1987,23.1,25.9,30.6,35.8,38.7,40.6,39,38,36.5,35.3,30.8,23.8
1988,23.9,25.8,30.6,37.1,41,41.1,38.4,36.8,37.5,35.7,30.1,25
1989,22.8,25.1,30,35.6,39.8,39.9,37.3,36.2,36.1,34.4,30.2,23.7
1990,24.9,24.6,29.3,35.9,39.7,39.4,37.2,36.4,35.3,33.4,29.2,23.5
1991,21.7,23.9,30.2,35.9,39.3,40.6,38.6,36.2,35.2,34.3,29.4,24.3
1992,22.3,24.6,29.3,34.1,39.5,41.7,38.3,35.7,35.9,34.2,28.8,25
1993,23.4,27.4,29.8,36,40.9,40.9,38.6,37.5,36.1,35.7,30.3,25.6
1994,22.6,24.6,32.6,34.8,40.3,40.3,36,35.2,35,33.8,30,24.1
1995,22.7,26.1,28.8,34.5,40.2,40.8,37.8,36.2,36.3,35,29.3,23.3
1996,21.8,25.6,31,36.5,39.3,40,38,35.5,35.5,33.1,29.2,24.4
1997,22.7,26.3,29,33,38.6,39.2,38.4,36.9,36.1,33.6,28.2,23.6
1998,23.2,25.4,30.6,37.2,40.9,41.1,37.9,37.4,37,36,30.3,26.7
1999,23.4,24.8,32.2,38.5,39.9,39.9,37.7,36.3,36.1,36.1,31.5,26.1
2000,23.5,25.6,31.3,38.3,40.1,40.4,38.4,37.1,36.5,36.3,30.4,26.2
2001,23.7,26.9,32.4,37.1,41.8,41.2,37.9,37,36.7,36.7,31.4,27.3
2002,24.7,25,32.7,37.9,42,41.5,38,36.4,35.9,36,30.5,25.7
2003,24.8,27.3,32.3,38.1,40.7,41.1,37.6,37.2,36.3,35.7,29.5,24.8
2004,24.2,27.8,34.7,38.8,42,41.5,38.3,37.4,36.5,34.6,31,26.1
2005,23.3,25.2,32.1,36.7,40.4,41.2,38.1,36.8,37.1,35.8,31,24.5
2006,23.7,25,30.5,33.5,41.7,40.6,38.7,36.4,37.1,37.3,31.1,24.5
2007,24.5,27.9,31.5,38.6,41.4,40.9,38.9,37.4,37.6,35.3,31.5,24.2
2008,22.1,25.5,34.2,37.4,40.8,40.6,38.2,36.4,37,36.4,30.9,25.5
2009,24.8,28.6,33.1,37.8,42.2,41.1,39.3,37.7,37,35.5,30.3,25.5
