1901,16.7,19.4,26.4,32,38.1,42.9,45.4,44.2,41.9,34.8,26.9,22.1
1902,19.3,22,26.5,31.3,37.4,43.4,44,44,40.9,34,25.7,19.8
1903,15.9,18.6,21.9,29.5,37.3,42.4,44,44.5,41,34,24.9,19.3
1904,17.5,20.5,24.7,29.7,36.4,41.5,44.2,43.5,40.5,34.8,28.1,18.5
1905,16.4,17.2,21.9,30.1,36.3,42.4,44.2,43.5,41.5,35.5,27.7,18.9
1906,16,19.2,23.3,28.6,37.3,41.5,43.4,42.8,40.5,35.4,26.8,21.2
1907,18.7,19,23.3,29.1,37.4,41.9,44.7,43.3,40.3,34.6,24.4,19.6
1908,17.5,18,23.3,30.1,36.4,43.1,43.6,44.4,42.4,34.7,26.6,19.2
1909,16.7,20.9,25.9,30.6,37.8,41.2,45.4,43.6,41.3,35.4,27.6,20.4
1910,18.4,21.5,22.5,28.6,36.3,41.3,44.1,44.1,41,34.7,26.4,16.6
1911,13.3,16.7,21.6,28.2,35.7,40.2,44.4,43,39.7,34,26,20.5
1912,18.2,21.7,25,29.6,35.8,43.1,43.3,42.5,41.6,35.3,26.8,18.4
1913,16.4,16.9,20.8,29.7,37.2,41.6,43.9,42.7,41.2,34.9,26.6,19.6
1914,20.3,20.1,25,30.2,36.3,40.9,43.4,43.4,40.6,35.9,26.4,19.4
1915,19.1,21,25.3,29.4,36.3,43,43.5,43.7,41.7,34.1,26.7,19.9
1916,18.3,19.2,25.7,29.1,37.7,42.7,45,44.2,39.9,33.2,26.7,20.8
1917,18.6,20.8,23.7,31.9,36.6,42.1,45.5,43.8,41.3,33.7,27,18.8
1918,17.4,19.9,23.1,28.9,36.1,40.9,44.4,43.9,41.6,36.6,27.2,20.2
1919,19.6,21.1,24.1,31.2,35.9,40.5,43.6,43.7,41.5,36.1,27.6,20.2
1920,19,16.6,24.9,30.3,37.3,42.6,43.7,43.8,41.6,35.6,25.6,16.7
1921,16.8,18.7,24,31.6,36.5,42.2,45,43.8,41.5,34,26.5,19.2
1922,19,20.5,24.4,30.4,36.8,43.1,44.6,44.2,40.7,35.3,27.8,19.8
1923,17.9,19.6,25.2,28.3,37,42.8,45,42.6,40.6,34.9,25.7,21.3
1924,20.4,20.4,26.8,30,37.8,43.6,44.8,43.8,41.4,35.9,27,19
1925,13.8,17.3,26.6,30.6,37.4,41.6,43.5,44.5,42.1,35.3,26.5,21.4
1926,18.9,21.5,24.6,28.6,37.3,42.6,43.5,44,39.7,34.6,27.4,19.7
1927,18.3,17.7,23.2,29,38,43.5,44.5,43.6,42.1,36.3,26.8,17.3
1928,15.5,18.9,21.5,32.5,37.5,42.5,44.8,42.6,42.1,35.5,25.9,19.8
1929,18,19.2,23.4,30.3,37.4,41.3,43.9,43.8,41.5,34.9,27,19.5
1930,17.2,20.8,25.3,30.6,36.6,42,44,43.9,41.2,34.8,27.7,20.1
1931,18.9,19.7,25.3,29.7,36.3,41.8,44.4,43.8,42.1,33.8,25.7,18.1
1932,18,19.1,24.7,29.8,36.2,42.2,43.9,43.4,40.4,35.4,26.9,17.1
1933,15.7,19.9,23.5,28.6,36.4,40,43.6,43.7,40.5,34.7,26.4,19.4
1934,15.8,20.5,24.2,30.4,35,42.2,43.7,42.9,40.5,34.7,26.5,19.8
1935,16.5,20.7,25.4,29.6,36.7,42.7,44.3,44.7,42.8,35.9,26.3,21.4
1936,18,20.9,24.3,30.5,36.7,40.8,44.3,44.4,40.2,34.3,27.6,18.7
1937,14.9,19.1,24.6,30.2,37.4,41.8,44.9,44,42.4,35.9,27.7,20.5
1938,19,20.2,22.2,30,36,41.7,44.8,44.4,42.6,33.8,27,20.6
1939,19.1,19.9,23.4,28.3,37.4,42.1,44,42.9,40.4,35.5,26.7,20.3
1940,18.6,21.7,22.5,31.5,36.6,42.2,44.2,44.9,41.6,35.6,27.1,21.2
1941,18.4,21.6,25.1,30,38.1,43.6,45.1,43.1,40.8,33.6,25.6,17.7
1942,16.4,19.9,24.2,29.3,38.2,43.1,44.7,44.3,40.8,35.3,27,19.5
1943,17.8,18.7,21.7,29.6,36.9,41.1,44.4,44.1,40.4,34.9,26.7,21
1944,19,21.7,27.4,30.3,37,42.8,44.4,42.2,40.6,34.8,27.2,18.3
1945,17.6,19.1,23.6,30.1,36.7,42.2,44.5,44,41.1,34.3,26.2,19.3
1946,17.6,20.9,24.3,30.4,37.7,42.2,44.1,44,41.9,34.2,26.8,19.5
1947,19.2,20.5,26.1,31.2,37,43.2,45.5,43.8,40.6,35,27.6,21.4
1948,19.6,21.7,23.3,29.1,37.2,43.3,45.3,44.6,40.5,33.2,25.2,18.4
1949,16.2,17.6,23.1,28.9,36.8,43.5,45,44,40.1,33,26.4,19.9
1950,14.3,16.2,23.7,30.7,37,41.8,44.7,43.6,41.6,35.2,26.8,20.6
1951,18.7,19.8,24.9,31.6,38,43.3,46.4,44.4,42.5,34.9,27.1,19.2
1952,18.3,21.5,24.7,31.4,37.5,42.4,44.7,45.2,42.7,37.3,26,21.5
1953,20.8,21.2,21.8,31.1,37.5,42.6,44.7,44,41,36,24.1,16.4
1954,19.3,19.9,23.7,29.2,38,41.8,44.4,44.2,41.6,36.5,24.7,18.5
1955,18,22.9,24.3,31.3,36.8,43.6,45.6,45.1,41.7,35.1,27.9,19.5
1956,18.4,21.8,23.3,29.4,35.6,42.6,44.4,44.1,40.3,35.3,27.3,17.3
1957,15.5,20.3,24.1,27.5,33.8,41.7,44.1,44.2,41.5,34.9,24.4,19.1
1958,18.7,21.3,27.4,33.5,39.4,42.5,45.2,45.1,40.8,35.8,24.6,19.5
1959,19.1,16.4,24.2,34.1,37.3,43.3,43.7,43.8,40.5,35.8,25.3,19.9
1960,21.2,23.9,23.5,29.8,38.7,43.1,44.1,44.1,42.1,35.1,26.7,21
1961,17.7,20.1,22.9,28.6,38.4,43.1,45,44.7,39.5,35.4,24.7,21.8
1962,18.7,21.7,27.9,30.3,38.3,43,45.5,44.7,41.1,36.7,27.6,21.9
1963,21.5,23.7,24,30,32.2,42.4,45.3,44.5,41.3,35.7,26.2,18.4
1964,13.7,21.4,27.2,29.4,37.8,43.2,44.5,43.7,40.7,33.5,26.1,18
1965,15.9,20.5,25.3,28.1,39,42.8,44.3,44.6,41,33.5,26.4,21.4
1966,22.8,20.3,24.2,30.4,37.8,43.5,43.8,44,40.9,32.9,29.4,22.2
1967,18.6,16.4,23.3,28.1,36.3,40.2,44.5,43.4,40.3,34.4,23.3,18.3
1968,17.6,17.8,24.6,28.8,35.9,40.9,44.9,42.6,41.1,35.1,27.3,21.1
1969,17.9,19.9,25.9,27.3,36.4,41.9,43,42.6,40.5,35.4,25.3,21.8
1970,17.3,22.1,25.2,33.5,38.6,43.1,44.1,43.4,40.3,34.7,29.1,18.8
1971,19.6,20.1,25.6,28.2,38.4,40.6,44,42.9,41,34.1,24.9,18.2
1972,14.5,17,22.3,28.9,33,42.1,44.1,43.5,40.7,36.5,25.1,15
1973,16.9,21.9,25.7,31.5,38,41.8,43.8,45.5,41.8,36.5,26.1,20.4
1974,14.6,16.8,23.4,29.1,37.1,43.4,44.8,43.4,40.7,34.6,28.4,17.3
1975,16.7,18.4,24.9,31,37.5,43,44.7,43.8,42,34.5,26.2,16.4
1976,15.9,17.2,21,28,35.6,42.6,42.7,43.2,41.3,35.2,27.8,22.3
1977,14.8,24.3,27.3,29.8,38.1,43.8,44.5,44.6,42.1,32,25.8,20.5
1978,19.8,21.5,25.9,32.4,39.1,42.3,45,42.7,40.9,35.7,23.3,21.6
1979,18.4,22.6,25,33.1,36.4,42.4,44.8,43.6,42.2,34.6,28.4,18.3
1980,16.6,19.1,25.1,31.7,37.7,44.4,46.7,44.3,41.2,35.1,26.2,19.9
1981,19.1,20,25.6,31.3,36.9,41.7,45.5,45.1,42.2,35.5,27.3,23.3
1982,18.4,17.1,22.7,32.9,38.7,43.7,45.2,43.9,42.6,32.8,23.7,17.3
1983,16.3,20.5,23.7,30,37.8,44,47.3,45.1,42.1,35.9,29.8,22
1984,20.1,23.6,26.5,33.3,36.3,44,46.1,43,42.4,34.8,25.1,18.7
1985,20.8,20,24.9,31.4,38.8,43.8,45.8,45.5,42.2,35,27.1,19.4
1986,19.6,19.8,23.3,30.2,36.9,41.9,46,45.1,42.6,36.8,23.5,18.6
1987,20.4,24,22.9,31.7,40.1,43.8,45.9,44.7,41.9,32.3,27.6,20.1
1988,17.6,21.1,24.4,30.8,38.6,42.7,45.4,44.1,42,36.2,26.7,20.3
1989,15.8,19.1,24.6,32.6,38.4,44.2,46.8,45.5,41.2,35.3,25.6,18.9
1990,16,19.6,25.7,31,40.5,44.3,45.9,44.7,42.1,35.4,28.9,22.9
1991,17.4,18.9,23.7,32.6,37.7,43,45.5,44.7,41,32.9,27.5,18.8
1992,14.3,17.7,20.3,29.4,35.2,41.8,45.1,43.7,41,35.3,26.9,18.2
1993,16.3,19.6,23.5,30,35.5,43.7,45.9,44.4,42.4,35.1,25.6,22.7
1994,21,21.8,26.2,33.9,38.3,43.6,45.5,45.2,40.5,34.1,25.6,17
1995,19.7,21.4,25.1,30.4,37.7,42.6,45.3,45.6,40.6,34.2,26.3,18.3
1996,16.7,21.7,23.5,30.3,39.1,43.5,45.3,45.2,41.9,34.5,26.4,22.8
1997,19.8,20,21.7,29.4,38.2,43.5,45.9,44.6,41.5,34.4,24.8,19.1
1998,16.3,20.5,22.4,32.7,39.2,44.9,45.9,46.1,42.1,37.1,29.7,24.7
1999,19,21.9,24.7,33,41.2,45,45.5,44.7,42.4,36.8,26.3,20.3
2000,17.6,20.4,26.1,35.3,41.4,44.8,46.3,45.9,41.4,33.3,24,18.6
2001,17.4,21.2,27.6,32.9,39.7,44.7,48.5,47.6,43.9,37,26.1,22.8
2002,14.2,20.2,27.5,30.6,40.1,44.6,44.9,46.7,43,37.8,25.3,19.8
2003,19.4,20.8,23.1,30.1,39.5,45.4,46.9,46.8,42.7,37.4,26.3,20.1
2004,20.1,22.5,28.9,30.3,38.9,45.5,47,46.6,43.3,37.5,26.9,17.6
2005,18.1,19.8,25.6,31.6,39.7,45.7,47.9,46.9,42,35.7,26.8,24.5
2006,18.2,21.7,26.8,32.8,39,45.8,47.4,47.6,42.9,37.2,25,16.5
2007,17.7,22.6,23.7,31.3,40.3,44.6,44.4,45,42.9,36.9,27.6,18.9
2008,14.8,20.1,29.3,32.3,39.8,44.2,44,45,42.8,35.1,23.9,19.1
2009,16.5,21.2,26.2,28.7,38.3,43.3,46.1,44.4,43.2,35.9,25,19.1
