1901,23.3,27.8,30.3,35.8,39.1,40.6,42.2,40.4,39.8,36,29.6,25
1902,21.3,28,30.4,35.6,39,41.6,40.7,40.6,39.8,34.8,27.9,22.8
1903,20.7,23,28.3,34.3,39.3,40.3,40.3,39.2,38.4,33.8,28.7,24.8
1904,22.8,25.6,29.4,34.3,38.3,40,40.8,41.4,38.8,36,26.6,23.1
1905,22.5,22.5,27.5,33.8,39.6,42.1,41.4,39.7,38.8,36.5,30.7,23.7
1906,22.9,26,30.1,37.1,40,42.1,41.7,41,39.2,36.5,29.4,26.8
1907,25.5,26.6,29.7,35.2,39.9,39.7,39.5,38.7,39.8,35.3,29.3,25.2
1908,24.5,25.8,30.4,37,38.5,41,39.7,39.4,39.1,37.2,30.3,24
1909,24.4,27.5,32.2,36,41.9,41.9,39.9,40.1,38.8,36.4,30.7,26.1
1910,23.6,25.9,28.9,37,40.1,40.9,40.2,39.7,39.2,35.5,29,23.6
1911,24.2,24.8,29.8,35.6,40.2,40.7,41.6,40.9,38.7,36.4,29.9,24.4
1912,22.9,26.7,29.2,36.3,40,39.4,40.5,37.4,38.6,36.7,29.3,24.4
1913,23.1,25.4,28.4,36.8,38,38.9,39.6,39.1,39.8,35.8,27.9,23.4
1914,25.1,26.1,31.4,34.8,39.4,41.6,40.4,40.6,39.3,34.9,30.8,25.3
1915,25.6,27.9,30.8,36.6,39.9,43.5,41.2,40.9,40.3,37.5,31.4,26.6
1916,22.5,27.2,32.3,37.2,40.9,41.6,41.2,40,38.7,34.5,31.6,26
1917,24.4,27.4,31.1,36.1,39.2,41.2,41.2,39.4,38.6,35.3,32.4,25.1
1918,22.2,24.6,30,34.6,40.6,41.6,41.7,39.8,38.5,36.9,31.3,25.4
1919,25.4,27.4,31.8,35.9,40.3,41.1,40.1,40.4,40.4,37.9,30.2,24.2
1920,22.7,24.3,30.1,35.7,38.7,41.4,40.2,40.1,38.5,36.5,30.7,24.3
1921,23.2,25.5,29.6,39.2,40.2,41.7,43.3,41.8,37.9,36,30.1,26
1922,24.4,26.7,30.4,36.8,40.7,41.7,39.8,39.4,38.6,38.3,31.9,23.9
1923,25.5,25.1,30.8,35.8,38.5,41.4,40.3,39.8,39.3,35.5,30,25.3
1924,23.7,27.7,32.3,36.8,38.6,41.8,40.7,39.4,38.7,35.3,29.3,24.1
1925,21,23.9,31.8,35.9,40.2,41.7,41.5,39.5,39.9,37.3,30.7,26.8
1926,22.8,24.8,29.7,36.1,41.3,41.6,39.9,39.3,37.9,36,28.8,24.6
1927,24.3,24.9,31.1,33.9,41,40.7,40.1,39.7,37.9,38.3,30.3,27.3
1928,26.2,26.1,32.9,37,42.1,41.3,41.4,40.2,40.3,36.4,29.3,26
1929,23.5,26.4,30.1,36.5,42.9,41.6,40.4,40.9,40.3,35,31.6,23.2
1930,22.9,26.3,31.2,36.3,40.5,42.7,40.4,40.8,39.2,36.8,29.2,27.2
1931,25.1,26.1,32.3,36.5,39.6,41.1,40.7,40.3,40.5,38.2,29.8,25.7
1932,23.7,26.9,32,35.7,38,42.8,41,41.1,38.8,37.7,30.4,25.3
1933,25.2,27.6,31.4,35,40,42.8,40.7,40,38.8,35.2,32.5,27
1934,24.4,24.3,31.8,37.4,41.5,42.3,41.6,40.6,39.7,36.8,31.7,23.9
1935,24.6,26,33.1,34.4,41.1,42.1,40.9,41.1,38.3,37.2,28.4,24.6
1936,24,28.1,33.2,37.1,41.2,42.1,40.3,40.6,38.6,38.3,31.7,25.1
1937,22.5,26.1,31.2,35.3,40.2,40.8,40.1,40.1,41.2,37.9,30.7,26.5
1938,25,27,29.5,37,40.1,40.1,39.9,40.7,39.5,36.2,29.4,26.5
1939,23.9,26.3,30.6,36.5,42.3,42.7,40.8,40.6,40.6,37.9,29.7,26.6
1940,24.8,26.8,29.9,36.5,41.4,43.7,40.7,39.5,40,38.2,29.9,25.9
1941,25.3,28.5,31.4,36.8,40.8,42.7,42.9,39.7,39.5,35.9,31.1,23.6
1942,23.8,28.7,32,37.8,40.9,42,39.4,39.4,38,36.2,30.6,26.4
1943,23.4,24.4,28.5,32.9,40.6,39,41.6,39.9,39.8,38,33.5,27.6
1944,23,25.4,31.8,36.6,39.1,41.5,40.2,41.1,39.6,37.5,28.8,25.1
1945,25.2,23.2,28.2,34.8,39.6,40.1,41.3,40.4,39.2,36,29.9,24.7
1946,24.8,24.5,29.4,37,39.7,40.1,40.5,39.6,39.6,36.6,31.5,26.4
1947,24.1,27.7,31.2,36.7,41.2,41.8,41.8,41.7,40.1,37.8,29.2,28.5
1948,24.3,26.6,27.5,35.5,40.5,41.6,40.3,39.2,38.7,35.2,30.3,23.6
1949,23.1,24.2,30.9,33.1,41.9,41.1,41,40.6,38.1,37.5,32.2,23.8
1950,24.3,25.3,29.9,36.8,38.7,40.9,39.8,40.3,37.4,35.8,29.8,27.8
1951,23.4,24.9,30.9,34.4,40.8,40.1,40.9,39.8,39,38.6,27.9,20.7
1952,24,25.6,28.6,37.3,40.4,40.1,40,39.2,39.1,36.6,28.8,26.4
1953,24,26.5,30,35.5,41.5,40.7,40,39.2,37.9,35.1,27.3,22.1
1954,22.5,25.9,30.6,35.6,40.5,39.7,39.3,38.6,36.8,34.3,29.7,24.1
1955,23.6,27.2,31.3,36.3,39.1,41.3,40.2,39.5,39.3,36.7,29.5,22.6
1956,23.9,28.8,31.7,35.7,39.4,40.3,39.8,39.6,38,34.4,30.7,24
1957,22.1,24.4,29.5,34.7,40,41.8,40.7,39.6,39.3,36.9,30.4,25.8
1958,23.6,24.9,30.1,38.4,39.2,40.4,39.9,39.2,38.1,33.7,30.6,26.9
1959,22.9,21.8,29.3,36.3,40.3,42.3,40.7,38,37.4,34.5,29.6,24.4
1960,23,26.7,29.5,36,39.4,40.6,39.6,39.3,38.2,36.4,28.7,28.4
1961,24.4,23,28.4,34.6,37.7,42.6,38.9,37.7,35.7,33.9,27.7,23.4
1962,22.7,24.5,32.6,34.3,37.5,41.6,39.7,39.9,38.6,37,31.8,25.3
1963,26.6,27.8,29.6,36.5,39.3,41.7,41.2,39.6,39.2,37,29.2,24.8
1964,21,23.8,29.9,35.3,38.2,40.9,39.8,38.8,37.8,35,28.2,24.4
1965,23.3,25.6,31.3,34.4,36.8,40.8,39.7,39.8,39.1,35.3,28.3,23
1966,22.6,23.3,29.2,34.9,40.6,41,39.5,39.1,38.6,35.7,30.9,23.7
1967,21.9,24.6,26.4,35.1,38.5,40.4,40.2,38.1,36.4,33.1,27,24.6
1968,25.4,23.9,29.4,34.8,37.8,41.5,40.3,38.8,39.2,34.8,27.8,23.7
1969,20.8,27.4,33.9,35.5,38,41.9,39.7,39.7,40.8,37.3,29.5,25.5
1970,23.7,25.8,28.9,35,39.4,40.4,39.1,40.9,39.2,33.8,28.5,23.2
1971,24.7,24.7,31.1,33.2,40.5,39.6,40,39.4,38.4,35.4,28.7,22.5
1972,22.1,24,30.8,34.5,38.6,39.7,39,39.6,39.6,37.9,27.3,23.3
1973,22.6,27.5,30.1,36,38.4,41,39.9,39.7,38,36.9,26.8,25.1
1974,21.7,25.8,30.6,38.2,38.5,40.4,39.4,40.2,37.7,36,29.5,22.3
1975,21.7,26.8,29.3,36.2,38.7,40.4,41.3,40.5,38.6,35.1,29.5,23.7
1976,22.3,24.2,31,37.5,40.7,41.6,41.4,39.9,39.4,37.4,30.2,26.3
1977,22.5,27.3,28.5,33.5,38.9,40.5,40.6,40,38.5,34.3,27.8,23.3
1978,21.9,25.9,29.9,36,40.9,40.4,40.4,38.4,37,35.5,25.8,23.5
1979,23.9,28.2,30.8,36.9,39.7,41.9,40,39.7,39.9,36.5,31.5,22.4
1980,23,24.6,30.3,36.6,41.6,40.9,40.2,39.8,38.7,37.2,29.5,25.4
1981,21.1,24.5,29.8,36,39.6,40,40.3,39.6,38.8,36.7,26.8,25.3
1982,26.2,23.6,29,36.8,38.9,39.9,40.1,39.3,40.2,35.4,26.1,23.1
1983,19.6,23.7,26.7,33.5,38.2,41.2,42.2,39.7,37.5,34.4,30.6,25.8
1984,22.6,26.4,32.3,37.2,40.3,39.2,38.9,38.9,38.3,36.5,27.9,25
1985,27.5,25.5,31.7,35.3,40.5,40.8,40.1,39.7,38.7,34.8,30.3,25.7
1986,23.9,27.9,32.4,35.5,37,41.5,41.4,40.1,40.7,35.8,28.1,22.4
1987,24,27.1,30.9,34.7,38.9,40.1,40.9,39.8,38.8,35.1,28.6,24.6
1988,23,24.7,30.7,37.6,41.4,41.4,40.8,40.4,39.1,33.8,28.5,24.6
1989,20.6,22.9,29.4,37.1,42,42,41.6,40.8,40.5,34.7,29.6,24.5
1990,23.6,24.1,28.3,38,41,40,41,40,37.7,37,32.7,28.9
1991,23.6,27.4,31.6,38.1,39.9,39.9,40.8,40.6,39.1,35.9,29.9,22
1992,22,21.5,30.2,35,38,40.9,41.2,40.7,37.2,36.4,28.4,23.3
1993,23,23.7,30.9,37.6,38.6,40.8,39.8,40.5,38.3,37.7,31.4,26.8
1994,25.5,24.4,28.5,37.6,39.8,40.4,41.6,40.6,38.1,38.4,28.1,23
1995,24.6,24.4,31.1,35.8,39.2,42.6,41.9,41.5,40.2,38.1,27.3,24.2
1996,24.4,26.8,31.2,36.7,41.9,41,41.4,42,42,36.6,26.4,24.5
1997,25.7,22.9,29,35.6,40.5,41.8,41.7,41.6,40.3,37.4,29.5,23.9
1998,24.9,26.2,28.2,37.2,40.4,39.4,41.5,41.9,39.1,34.7,31,26.6
1999,25.4,28.2,29.7,34.2,41.3,40.8,42,40.8,40.6,36.3,30.1,24.9
2000,23.9,23.9,28.5,37.8,41.3,41.6,42.2,41.6,39.3,34.2,28.8,24.2
2001,24.2,25.6,32.3,37.2,40.9,40.8,41.3,42.5,39.7,34.7,29.6,24.9
2002,21.3,27.5,32.5,37.4,39.5,41.8,43.1,42,42.1,37.6,31.6,24.3
2003,26.1,23.5,27,38.7,42.1,43.6,43,43.1,39.8,38.8,29.6,25
2004,23.8,26.2,32.3,37.8,42.9,41.6,42.3,41.2,39.8,37.2,30.2,25.1
2005,23.1,28.4,30.8,37.5,40.4,42.9,41.8,42,40.7,36.7,29.4,27.7
2006,26.2,27.5,31.5,35.6,40.5,43.2,43.4,41.6,40.1,36.7,27.6,23
2007,22.7,26.4,31.2,37.3,41.1,41.8,40.7,41.2,38.1,37.4,30.8,25.3
2008,22.3,24.8,34.1,37.6,40.1,43,41.8,42.1,41.1,35.6,31,27.1
2009,25.6,27.5,29.8,39.2,38.9,42,42.7,43,40.7,37.5,29.8,25.8
