1901,15.7,19.5,26.3,31.6,37.1,41.7,44.7,44.1,41.6,34.8,26.3,21.4
1902,18.3,21.8,25.6,30.7,37.1,42.2,43.7,44,41.3,34.4,25,18.8
1903,15.2,18.2,21.3,29.5,36.9,41.1,43.3,44.2,40.7,34.2,24.4,18.7
1904,16.8,20.3,24.2,29.2,35.9,40.5,43.4,43.5,40.5,35.2,27.3,17.6
1905,15.4,16.7,21.4,29.9,36,41.2,43.8,43.7,41.7,35.7,27.3,18
1906,15.1,18.9,23,28.5,36.6,40.7,42.9,43,40.5,35.5,26.2,20.5
1907,17.7,18.7,22.7,28.9,36.8,40.8,44.2,43.2,40.1,34.6,23.7,18.8
1908,16.6,17.7,22.7,29.6,36.1,41.9,43,44.1,42.2,34.7,25.7,18
1909,15.9,20.3,25.4,29.9,37.8,40.2,44.9,43.6,41.2,35.4,27.1,19.8
1910,17.6,21.2,21.9,28.6,35.8,40.3,43.6,44,41,34.6,25.9,15.9
1911,12.2,16.2,21.1,28,35.3,39.4,43.8,43,39.7,34.2,25.5,19.6
1912,17.3,21.5,24.5,29.5,35.3,41.9,42.8,42.7,41.5,35.4,26.3,17.6
1913,15.6,16.6,20.5,28.9,36.6,40.6,43.4,42.9,41.4,35.1,26,18.7
1914,19.3,19.8,24.7,29.6,35.9,40,42.9,43.5,40.8,35.7,25.6,18.6
1915,18.4,20.7,24.9,29.1,36,41.9,43.1,43.8,41.7,34.5,26.2,19.3
1916,17.6,19.2,25.2,29.1,37.5,41.9,44.6,44.1,40,33.5,26.4,20.2
1917,18,20.5,23.6,31.8,36.2,41,44.8,43.8,41.4,33.9,26.7,18.2
1918,16.6,19.6,22.9,28.8,35.8,40.1,43.8,43.9,41.8,36.9,26.9,19.3
1919,18.8,20.9,23.9,30.7,35.4,39.6,43.1,43.7,41.7,36.4,27.3,19.3
1920,18.2,16.3,24.3,30.1,37,41.6,43.4,43.9,41.6,35.6,24.8,16.1
1921,15.9,18.2,23.1,30.9,36.1,41,44.4,43.8,41.3,34,25.9,18.4
1922,18.1,20.1,24.1,30,36.6,41.9,44.2,44.3,40.9,35.6,27.3,18.9
1923,17.3,19.3,24.8,28.1,36.8,42.1,44.5,42.6,41,35,25.6,20.7
1924,19.7,20.3,26.1,29.9,37.2,42.5,44.3,43.9,41.5,35.7,26.4,18.2
1925,13.2,17.3,26.6,30.1,37.1,40.7,43.2,44.6,42.2,35.4,26.2,20.9
1926,18.1,21,24.1,28.7,37.1,41.6,43,43.8,39.6,34.8,26.8,19.3
1927,17.7,17,23,28.9,38,42.5,44.3,44,42.2,36.8,26.5,16.8
1928,15.4,18.3,21,32.6,37.6,41.6,44.4,43.3,42.4,35.8,25.7,19.2
1929,17.4,19.2,22.8,30.6,37.5,40.2,43.2,44.3,41.4,35.1,27.1,19.1
1930,17.3,21.1,25.2,30.8,36.4,41.2,43.3,43.9,41.2,34.9,27.4,20.5
1931,19,19.9,24.9,30.2,36.4,40.2,43.7,44.5,42.1,34.1,25.4,17.9
1932,17.7,19.2,24.8,29.9,36.4,42.1,43.6,44.2,40.8,36.1,26.7,16.2
1933,14.3,19.1,23,28.1,36.5,39.1,43,44,40.5,34.9,26.6,19.1
1934,15.6,20.1,24.1,30.8,34.9,41,43,43.3,40.5,35,26.6,19.3
1935,16.7,20.6,25.1,29.3,37.5,42.3,44.2,44.9,43.2,35.9,25.8,21.1
1936,17.9,21.3,24.3,30.6,36.3,39.5,43.8,45.1,40.4,34.8,27.1,18
1937,13.9,18.8,25.2,30.6,37.8,41.2,45,44.9,42.8,36.1,27.6,19.3
1938,18.5,19.7,21.8,30.1,36,41.3,44.5,44.9,42.4,34.8,26.6,20.6
1939,18.9,19.6,22.8,28.6,37.4,41,43.6,43.4,40.9,36.6,26.4,19.9
1940,18.5,21.6,22.1,31.6,36.4,41.4,44.1,45,42,35.7,27.1,20.7
1941,17.9,22,24.6,30.1,38.5,43.3,44.6,43.3,41.1,33.4,25.5,16.4
1942,15.7,19.7,23.6,29.2,38.4,42.9,44.4,44.6,41.1,35.2,26.6,18.5
1943,17.7,18.4,20.8,29.7,36.6,40.3,44,44.7,41,35.5,26.7,20.6
1944,18.3,21.2,26.9,30.1,36.2,42,44.3,42.8,41.2,35.2,26.9,18.2
1945,17.3,18.8,22.9,30.2,36.9,41.7,44.1,44,41.3,35,25.9,19.2
1946,17.4,20,23.8,30.3,36.7,40.9,43.3,43.9,42.2,33.8,27,19.6
1947,18.9,20.4,26.3,31.5,37.1,42.6,45,44,40.8,35.1,27.1,20.4
1948,19,21,22.3,28.8,36.3,41.8,44.8,44.7,40.8,33.5,24.7,17.6
1949,15.5,16.6,22.4,28.1,37,42.6,44.5,44,40,33.9,26.7,19.4
1950,13.5,15.7,23.4,31,36.3,40.5,44.1,43.6,41.9,34.5,26.6,19.6
1951,17.9,20.2,25.4,31.7,38,42.3,45.8,44.7,42.5,34.7,26.9,18.3
1952,17.7,21.5,24.4,31.6,37.2,41.7,43.8,45.2,43.2,37.4,25.2,21.3
1953,19.9,20.8,21,30.8,37.4,41.9,43.7,43.7,41.5,36.2,23.6,15.5
1954,18.3,19.5,23.6,29,37.4,41.4,44.1,44.7,41.7,36.3,24.8,18.5
1955,17.8,22.3,24.9,31.5,36.9,42.9,44.9,45,42,36,27.3,18.8
1956,17.4,22.2,22.7,29.6,35.3,42,44.4,44.5,40.6,35.4,26.2,16.7
1957,15,19.8,24.1,27.8,33,40.5,43.9,44.5,41.6,34.9,24.3,18.4
1958,18,21,26.7,33.2,39.4,41.2,44.5,45.5,40.9,35.9,24.9,18.9
1959,19.2,16.1,24.2,33.7,37.1,42.5,43.1,43.6,40.3,35.8,25.5,20
1960,21,23.3,24.4,30.3,39.4,42.3,44.2,44.4,42.5,35.3,26.7,21.1
1961,18,20.2,23.1,28.7,38.6,43.2,45.1,45.6,40,36.1,24.1,20.3
1962,18.8,20.6,28.2,30.5,38.5,42.9,45.7,45.3,41.8,36.8,27.4,21.6
1963,22.1,23.8,23.3,30,32.5,41.5,44.6,44.6,41.6,35.6,25.9,17.9
1964,11.6,20.4,26.4,30,37.4,42.6,44.6,43.2,41,34.1,26,17.5
1965,16,21.3,25.6,28,38.3,42.3,44.2,45.2,41.2,32.7,26.2,20.2
1966,21.6,21.3,24.4,30.5,37.9,43.1,44.2,44.8,41.4,33.6,28.7,20.7
1967,17.9,16.5,22.3,28.3,35.9,39.4,43.7,43.7,40.2,34.4,23.7,17.2
1968,16.4,18.2,24.5,29.4,36,39.4,44.9,42.9,41.3,36,26.4,20.4
1969,17.3,19.6,27.4,27.4,36.6,42.1,42.9,43.1,40.9,36.1,24.7,21.8
1970,18,22,25.9,33.5,38.5,42.5,43.7,44,40.7,34.7,28.6,18.7
1971,19.8,20,25.5,28.4,38.7,40.2,44.1,43.3,41.4,35,25.4,18.1
1972,14.5,17,22.2,29.7,33.4,40.6,42.8,43.1,40.9,36.9,25.7,15.5
1973,16,23.5,25.2,30.8,37.9,41.5,43.9,45.6,42.6,37.7,24.8,19.1
1974,14.1,15.9,23.9,29.6,37.9,42.2,44.2,44,40.8,35.7,27.9,17.4
1975,16.1,17.4,24.4,31.3,36.5,42.1,45,43.9,42.1,33.9,25.7,16.5
1976,17.2,18,20.9,28.9,34.8,41.5,42.7,43.6,40.2,34.2,26.9,21
1977,13.1,23.4,26.5,29.3,37.8,42.1,43.9,44.9,41.9,31.7,24.4,19.2
1978,18,21.7,24.9,31,37.6,40.9,44.4,42.3,41.1,36.3,22.4,20.4
1979,18.4,22.2,24.4,32.4,36.7,41.7,43.8,43.6,41.7,34.9,28.2,17.2
1980,14.6,17.9,23.5,30.5,36.9,41.6,45,43.1,40.8,34.9,25.9,20.2
1981,18,20.1,25.3,30.8,36.1,41.4,44.8,44.6,41.7,34.4,25.9,21.1
1982,17.5,15.6,21.4,31.3,37.9,42.3,44.1,43.2,42.2,33.2,22.4,16.2
1983,14.6,18.8,21.8,29.3,37.1,41.8,45,43.8,40.8,34.4,28.4,20
1984,19.3,22.1,26,32.1,35,42,45,42.8,41.9,34.1,24.2,17
1985,19.8,19.2,23.1,31.4,38.2,42.4,44.4,45.2,42.1,34.4,27.3,18.7
1986,18.8,20.8,23.8,30.3,36.6,40.5,45.8,45.1,43,36.6,23.7,17.6
1987,20.3,23.6,22.5,30.4,39.3,42.7,45.2,44.5,41.5,33.2,26.8,20.3
1988,16.6,20.1,24,29.9,38.4,41.7,44.7,44,41.9,35.8,26,19.9
1989,14.1,16.6,24.3,33.2,38.4,42.4,46.2,45.3,41,35.9,25.2,18.9
1990,15.3,19.9,25.1,30.8,39.6,43.2,46,44.6,42.3,35.5,28.4,21.4
1991,16.9,18.8,23.5,32.3,36.3,41.8,44.3,44.4,40.9,33.1,27.7,17.9
1992,13.5,16.8,19.7,29.2,35.2,40,43.6,43.3,40.3,34.9,25.6,16.8
1993,16.2,20,24.2,30.2,35.1,42.2,44.9,44,42.3,35.4,24.6,20.7
1994,20.9,21.2,25.5,33.7,38,42.3,44.3,45,41.4,35,25.7,16.5
1995,20.4,22.2,26,30.7,38.3,42.6,45.3,46.7,41.4,35.7,26.7,19.1
1996,17.4,22.2,24.2,31,39.8,43.1,46,45.9,42.4,35.3,26.8,23.3
1997,20.3,20,21.7,30.2,39,43.5,45.6,45.1,41.6,35.4,25.3,19
1998,15.8,19.8,22.3,32.7,39.8,45.4,46.4,47.3,42.8,38.1,30.4,24.8
1999,19.5,23.1,25.4,33.1,41.6,44.7,45.7,46.1,42.5,37.4,26,20.4
2000,18.1,21,25.9,34.6,40.4,44.2,46.9,46.4,41.7,33.7,24.1,19.1
2001,17.1,20.8,27.6,33,39,44.2,46.7,47.4,42.4,36.4,26.4,22
2002,17.4,21.6,26.6,30.2,38.7,43.9,44.5,46,43.3,37.7,25.7,17.9
2003,18.6,21,24.7,27.8,39.5,44.4,46.7,46.7,42.6,37.3,26.2,18.7
2004,20,21.8,28.4,29.7,37,43.6,46,46.1,42.7,37.1,25,16.6
2005,17.3,19.8,25.3,31.6,39.2,43.7,46.7,45.9,41.8,35.2,26.7,24
2006,17.9,22,28.1,32.3,38.9,45.9,46.3,47.1,42.1,35.8,25.2,16.5
2007,16.8,22.4,24.4,30.5,40,44.5,44.2,44.6,43.9,37.5,28.1,19.8
2008,13.5,19.1,29.3,33.5,39.9,43.3,43,46.2,43.9,36.2,25,20.3
2009,17.9,23.7,25.9,28.7,37.7,43.3,45.1,44.6,40.9,35.8,25.4,20.7
