1901,21.9,24.2,32.2,36.9,41.2,41.3,36.3,32.6,34.9,36.2,30.1,26.1
1902,25.1,26.7,34.1,38.3,41,39,35.4,34,33.9,34.6,29.5,24.5
1903,23.7,24.7,29.8,35.7,40.5,41.2,36.2,32.5,34.6,34.2,27.9,23.8
1904,23.2,26.2,30.7,37.9,40.4,39.6,33.4,32,34.1,34.4,29.1,24.8
1905,21.7,21.9,28.3,35,42.2,40.3,35,34.7,35.2,35.2,31,25.3
1906,22.3,23.4,29.5,36.4,42.4,39.2,34.7,32.8,33.1,34.6,30.2,25.4
1907,25.1,24.2,29.5,35.5,39.1,39.9,37,31.2,33.5,34,29.8,23.9
1908,23.2,25.4,30.6,37.5,40.4,40.3,32.7,30.9,32.7,33.1,28.4,23.6
1909,22.5,24.3,31.2,35.3,39,38.7,32.8,31.1,32.3,33.6,29.6,23.5
1910,22.6,25.8,31.1,35.6,40.4,39.1,33.4,31.8,33.8,32.9,27.9,24
1911,24.5,26,29.2,36.5,41.9,39.7,37,34.4,33.4,34.6,27.4,24.8
1912,24.5,26.8,30.4,37.2,41.5,40.9,34.9,32,32.3,33.9,28.1,24.6
1913,24.1,25.4,29.1,38.1,39.5,38.9,34.5,32.8,34.5,35.2,29.4,24.5
1914,25.5,24.9,30.6,37.7,41.9,39.4,34.2,32,34.4,34,30.2,23.6
1915,23.1,24,31.5,36.4,42,40.4,36.2,33.8,36.2,36.1,29.6,25.3
1916,24.7,24.4,33.7,37.9,40.5,38.8,35.2,32,33.5,32.8,27.1,23.5
1917,24.3,25.9,30.8,34.1,36.4,38.2,32.8,31.2,32.3,32,26.9,24.2
1918,21.8,25.8,30.7,34.8,41.5,39,36.2,34.1,34.2,34.5,29.7,23.8
1919,23.3,25,31.3,36,40.5,40.9,33.7,31.7,33,33.6,28.9,24
1920,23.7,25,31.7,36.4,37.7,37.4,33.2,32.1,35.5,35.7,30.6,24.8
1921,24.5,26.1,33.8,39.3,42.2,40.6,36.3,31.9,33.2,33.9,29.4,26.1
1922,23.2,27,32.3,38,40.6,39.3,34.8,31.6,32.8,33.7,29,24.3
1923,23.7,24.7,32.3,37.3,40.1,40.9,35,31.3,34,33.6,28.4,24.5
1924,22.6,25.5,33,37.5,38.6,40.9,35,32.4,32.8,33,28.2,24.6
1925,21.3,23.3,32,39.2,40.3,37.4,32.8,33.4,35.2,35.6,28.9,24.9
1926,23.9,27.6,30.5,34.3,39,41.1,35,32.1,32.9,33.1,27.1,23.8
1927,21.4,23.8,29.8,36,39.7,39.8,33.8,31,33.1,33.9,28.2,25.4
1928,23.2,26.1,32,37,41.5,39.5,35,33.2,33.7,34.6,29.8,24.1
1929,23,24.4,33.3,37.9,41.4,39.8,33.9,31.4,34.4,34,29.9,23.2
1930,22.9,25.4,32,36.5,40.6,39.4,32.9,31.8,35.4,35,28.8,24.9
1931,25,23.9,30.9,38.3,40.9,40.8,35.5,32.6,33.6,33.5,28.9,25.1
1932,24.7,24.6,31.8,37,40,40.3,34.3,31.9,33.8,34.2,28.4,24.3
1933,22,25.8,31.4,35.7,38.7,38.7,33.7,30.7,32.7,33.4,28.9,24.6
1934,21.5,26.7,30.1,36.8,40.2,39.2,33.9,31.5,33.2,32.5,28.3,25.7
1935,21.5,25.8,31.3,34.3,40.8,41.1,34,32,33.4,33.5,29.7,25
1936,22.3,26,30.8,36.8,42.5,37.9,33.8,32.2,33.9,34.6,29.7,24.6
1937,22.8,26.1,29.8,36.3,40.8,40.7,34.2,33.2,34.4,33.9,29.8,23.4
1938,23,24.2,32.9,38.2,42,38.5,34.6,32.8,35.2,35.5,28.1,24.8
1939,24.6,26.1,29,35.3,41.1,38.6,34.8,34.3,34,34.9,29.3,25.9
1940,24.3,25.5,29.6,35.8,41.7,40.1,35.5,32,33.7,34.6,30.4,24.5
1941,22.8,26.9,33.4,38.8,41.9,39.4,35.6,33.6,34.8,36.4,29.9,26.1
1942,22.7,26.6,33,38.7,41.1,41.3,33.9,32,33.3,34.3,29.9,24
1943,23.6,25.8,32.4,36,41.6,39.7,34.3,31.2,33.5,33.8,29.4,26.2
1944,23.3,25.5,30.5,36.1,41.7,39.2,34.1,32.1,33.6,33.6,30,25.7
1945,21.5,25,32.2,36.1,40.2,39.8,33.9,32.5,33.2,33.8,29,23.5
1946,23.5,27.2,30.9,39,40.8,39.9,34.5,31.9,33.7,34.9,28.5,24.5
1947,22.2,26.4,32.2,37.9,41.7,40.4,35.7,33.3,33.1,32.2,30,24.7
1948,23,24.9,30.7,37.6,42,41,35.2,31.7,34,34.9,28.7,25
1949,24.8,26,32,38.4,42.5,39.8,34.3,32.3,35.3,34.3,28,23.8
1950,24.1,23.5,30.4,35.8,41.1,39.8,34,31.8,33.5,33.6,27.8,22.6
1951,22.4,24.8,30.7,34.9,40.7,39.3,36.1,32.4,34.8,36.5,30.6,25.1
1952,24.3,27.4,31.3,38.5,41.8,38.9,34,31.7,34.1,34.6,29,24.9
1953,22.4,27.3,34.2,37.5,41.1,40.8,35.2,32.1,33.8,34,28.9,26.5
1954,22.3,26.7,31.8,37.7,42.1,40.6,35.2,33.3,34.1,32.4,29.7,24.4
1955,21.4,26.5,33.5,35.2,39.5,40.4,35.8,31.7,32.4,31.7,28.3,24
1956,22.2,26.7,31,37,42,38.7,32.1,31.5,34.7,32.2,28.1,23.8
1957,20.2,23.9,28.9,35,38.6,39.2,33.8,32.5,32.5,33.5,29.7,23.3
1958,24.7,26.4,32.4,38.5,40.8,41,32.6,33,30.6,32.4,28.2,24.1
1959,22.3,25.2,33.8,37.2,40,38.9,32.7,30.6,31.5,33.4,28.4,25.1
1960,22.6,29.8,30,35.6,40.4,39.3,33.8,30.9,34.8,33.8,29.1,24.8
1961,22.2,23.1,32.4,35.8,40.3,38,33.4,31.7,31.3,32.2,26.5,22.3
1962,22.2,26,31.1,37.4,40.8,40.4,34.3,32.3,32,32.9,28.9,23.7
1963,23.8,28.2,31.5,36.2,39.6,39,36.1,31.9,32.6,34.6,29,24.9
1964,21.2,25.8,34,38.1,39.6,38.9,33.2,32.1,32.5,33.7,28.6,24.1
1965,25,25.8,30.7,34.2,38.8,39.9,33.8,32.7,33,34,30.1,24
1966,24.7,28.3,31.2,36.6,40,38.1,35.8,31.3,33.2,35.2,27.7,24.3
1967,21.9,28.5,29.1,35.2,39.8,39.2,33.8,30.6,31.5,33.8,28.6,24.1
1968,21.1,23.7,31.5,36.8,39.5,40,34.2,32.5,35.7,34.6,30.3,24.6
1969,23.1,25.7,34.1,36.7,39.6,40.6,35.1,32.6,34.1,35.9,30.6,26.1
1970,23.5,24.5,30.1,38.3,41,38.2,35.2,31.5,32.4,34.2,28.8,24.8
1971,21.7,26.5,31.8,37.8,38.6,35.6,31.8,30.6,33.1,32.9,28.9,24.9
1972,23.9,22.6,32.5,36.2,41.1,40.9,35.6,32,34.4,34.7,30.3,24.5
1973,22.6,27.2,31.6,39.2,41.4,38.5,34.4,31,33.3,33.1,29.2,22.4
1974,23.3,24.3,33.7,38.4,39.6,38.6,34.6,33.8,36,33.9,29.3,23.3
1975,21.6,24.7,30.8,38.2,41.1,38.1,33.3,31.8,30.8,32,28.2,25.4
1976,23.7,25.1,30.4,36.1,40.2,37.8,34.7,30.9,32.2,34.4,30.1,24.6
1977,23,27.1,34.4,36.5,38.9,38.2,31.9,31.3,32.4,35.2,30.9,25.9
1978,23.1,24.5,29.4,36.9,42.2,38.6,32.3,31.4,32.8,34.1,29.5,25.1
1979,23.3,23.8,29.9,38.1,38.9,40.6,34.4,32.8,35.7,34.4,28.3,24.4
1980,23.3,27.3,30.7,39.3,42.1,39.1,33,33.3,35.3,35.2,29.3,23.6
1981,22.8,26.9,29.8,37.8,40.5,41,32.9,32.3,35.4,34.4,27.3,24.7
1982,22.4,23.1,28.5,35.4,36.6,39.5,35.8,32.1,35.1,34.6,27.8,24.8
1983,22.3,24.3,30,33,38.4,38.7,34.7,31.5,33.8,33,28.5,23.6
1984,21.8,23.7,34,37.8,42.7,39,33.9,32,32.3,33.7,29.3,25.1
1985,22.3,26.2,34.7,37.4,41.4,38.8,33.1,31.9,34.1,32.2,30,24.5
1986,22.4,24.1,31.1,37.7,39.6,39.4,33.7,32.8,34.7,33.9,30.1,23.5
1987,23.5,27.2,32.2,37.9,38.3,40.8,37.7,35.3,36.4,36,31.1,24.3
1988,24.7,27.7,31.4,38.8,42.2,39.6,33,32.1,34.8,34.4,29.4,25.6
1989,22.3,25.8,31,36.6,41.5,38.9,35.7,33.3,34.4,35,30.1,23.8
1990,26.2,24.5,29.5,37,39.1,39.2,33,32.3,32.3,33.3,29.2,24.7
1991,22.3,25.3,31,35.7,40,39.3,36.5,31.9,33.6,34,28.3,24.6
1992,22.8,24,30.5,35.2,39.9,41,34.5,31.5,32.4,32.8,27.8,25.2
1993,22.8,27.2,29.1,36.2,40.9,39.8,33.1,34.2,32.3,34.2,29.9,25.9
1994,23,24.9,33,35.3,41.2,39.3,32.1,30.8,32.1,33.5,28.8,25.3
1995,21,25.4,29.2,34.8,40.4,41,34.9,31,33.9,34.3,28.7,24.1
1996,22.7,26.8,32.3,36.6,39.3,38.9,34.5,30.6,32.9,32.7,28.3,25.4
1997,22.7,25.4,30.2,34.5,37.1,36.1,34.7,30.8,31.9,31.9,25.8,22.8
1998,22.6,25.1,29.9,36.6,40.7,39.5,33.9,32.6,32,33.1,28.1,25.3
1999,21.2,26,32.6,38,38,38.2,32.9,32.8,34.2,33.4,30.4,25.3
2000,23.8,24.3,31.4,38.9,39.8,38.1,33.3,32.9,34.2,35.7,29.9,26.4
2001,22.6,26.8,31.9,37.2,39.9,37.3,33.1,32.5,34.5,34.9,29.7,25.3
2002,22.9,25.8,32.9,38.5,41.4,39.6,35.5,33,33.4,34.9,29.8,25.7
2003,22.8,26.1,31.9,38.3,40.3,39.3,33.2,32.2,33.4,34.2,29.5,24.8
2004,23.2,26.9,34.4,38.9,40.5,38.5,35.8,32,34.8,33.2,29.8,25.5
2005,22.2,25.6,32.7,36.3,38.3,39.8,33.9,32.9,33.8,33.4,29,23.5
2006,23.3,29.4,31.1,37,41.1,37.8,34.3,31.7,33.6,34.3,29.3,25
2007,23.6,26.9,31.3,39,40.3,39.3,34.5,33.1,34.5,33.6,30.1,24.4
2008,22.1,24.4,34,37,38.4,37,34.3,32,33.8,35.3,30.1,26.8
2009,24.8,27.9,33.5,37.8,41.3,40.1,35.4,33.9,35,34.2,29.2,25.7
