1901,17.5,15.7,11.5,18,18.7,28.2,37.7,46.4,37.1,32,20.3,22
1902,18,15,12.1,18,17.7,42.5,36.3,60,48.4,32,22,18.9
1903,21,15.5,13.1,18,16.3,29.4,37.5,37.5,42.3,32.3,21,20.5
1904,20.9,15,16,18,29.5,29.8,55.2,48.7,41.8,32,17.6,19.2
1905,21,15.6,16,17,24.9,32.8,46.8,50.6,45.2,29.3,18.3,18.7
1906,21,15,11.7,16.8,21.5,43.9,37.5,70.5,43.6,32,22.1,19.3
1907,21,15,13.9,18,16.1,22.9,36,35.1,32.3,24,22,22
1908,18.3,15,13.1,18,25.9,24.8,31.6,43,48.8,23.3,22,22
1909,21,15,11.7,18,23,31.2,62.6,59.8,38.7,32,19.7,22
1910,21,15,18.9,18,23,22,51.4,48.7,49.2,23.6,18.3,18.1
1911,21,13,13.4,16.7,17.9,29.5,33.7,47.4,37.9,31.4,21.2,25
1912,17.6,15,16,17.7,18.2,30,46,45.8,34.9,23.3,18,19.8
1913,21,15,16.9,16.4,21.5,26.3,41,50.9,53.6,25.4,22.6,24.8
1914,17.9,15,11.5,13.8,21,26.1,40.2,57.2,50.6,25.2,18.9,22
1915,19.7,15.2,18.4,18.2,27.4,43.3,57.4,50.2,56.9,25.2,20.1,19.1
1916,23.2,13.6,16,18,28,30.6,33,51.5,48.1,30.1,22,21.1
1917,19.6,15,11.7,18.3,22.8,31.3,44.6,49.6,39.1,36.6,22,20.6
1918,21,15,13.2,18,20.2,35.7,42.9,33.5,49.9,31.9,21.3,22
1919,21,15,16,18,29.5,25.2,41.8,55.5,41.3,31.7,22,22
1920,21,15,16,18,23,36,45,52,50.2,32,17.8,22
1921,21,15,16,18,23,36,45,52,68.1,32,22,22
1922,21,15.5,19.7,13.8,20.2,24.2,45,52,28.4,32,26.4,22
1923,20,14.6,15.4,18,24.8,36,37,62.8,69.3,34.1,17.5,22.8
1924,21,15,19.4,17.8,23.4,41.2,45.4,57.4,23.4,23.1,22,18.1
1925,21,15,16.3,20.3,20.9,30.6,26.7,51.7,47.1,36.5,23.8,21.5
1926,20,15,13.7,17.9,16.3,19.1,34.5,42.3,28.3,22.5,22.7,18.1
1927,21,15,14.7,14.6,26,25.1,30.7,47.4,62,25.6,20.3,22
1928,16.1,14.6,15.9,18,17.6,22.5,27.7,20.7,33.6,20.4,18.7,20
1929,18.4,13.7,20,21.9,21.8,38,66.5,70.2,29.7,34.8,21.5,22
1930,15.5,15,15.8,20.6,19,39.8,26.4,11.5,46.9,25.2,20.6,21.4
1931,23.3,15,17.5,14.6,18.3,32.2,39.1,42.7,39,38.4,23.3,22
1932,22,16.1,17.6,14.6,15.6,45.6,46.5,52.2,52.8,25.9,21.4,16.9
1933,16.5,15,15.3,15.8,26.5,31.5,24.9,74.9,57.6,26.3,26.1,21.8
1934,20.1,15.4,14.8,16.8,29.7,37.6,30,73.9,26.4,22.4,22.5,21.8
1935,21,14.8,14.8,17.3,29,42.9,27.2,35.8,31.4,24.8,16.9,18.5
1936,20.2,14.9,14.8,16.1,14.8,20.5,32.2,43.3,72.3,24.7,19.6,20.3
1937,17.8,13.6,14.9,16.8,16,27.4,60.1,24.8,44.2,23.1,20.1,22
1938,21,14.2,16.1,16.1,26,32,29.7,70.3,58.4,23.9,18,18.5
1939,15.4,14.9,12.2,20,25.7,44.7,49.6,73.5,48.2,36,17.3,17.9
1940,21,12.6,18.9,18.2,21.8,34,50.1,27.5,27.4,29,22.9,19.5
1941,20.4,13.3,15.1,16.4,22.8,38.8,33.1,65.2,64.4,23.9,18,24
1942,21,14.2,20,21.1,23.5,47.8,47.8,88.7,37,39.2,23.6,20.7
1943,16,14.7,16,20.9,19.1,33,20.6,40.9,59.1,33,18,19.7
1944,18.8,15.9,16.4,19.4,25.2,34.5,50.2,81,51.8,21.9,20.3,22
1945,17.9,15,13.2,16.1,25.7,29.4,64.5,44.1,36.2,28.3,25,19.7
1946,20.8,15,15.1,14.8,21.5,28.6,49,40.6,13.3,25.2,22.8,21.4
1947,20.2,15,12.6,17.2,23.8,21.5,32.6,27.1,42.1,28.8,22,20.1
1948,22.6,12.1,15.6,15.8,27.3,38.3,47.8,33.9,36.9,38.9,19.8,20.8
1949,21.4,15,13,17.9,18.6,35.5,51.9,63.2,56.6,31.7,21,18.8
1950,20.2,15,18.2,21,22.6,44.2,30.7,45.9,36.1,24.7,17.6,20.9
1951,18.1,14.5,16.6,20.9,27.1,39.4,60.9,59.1,72.9,30.9,25.6,19.5
1952,19.1,14.2,17,21.5,25.1,44.3,30.7,69,65.6,27.7,16.7,21
1953,18.4,15.5,14.1,20.6,16.4,33.1,55.9,35.5,88.8,30.4,17.3,25.8
1954,23.5,12.6,20,16,18.8,51.4,25.1,61.4,48.8,35,20.6,16.4
1955,23.7,13.4,16,19.4,29.3,51.4,36.6,47.3,55.6,36,22.8,19.3
1956,14.7,15,12.1,17.9,24.9,25.2,64.6,45,54.4,29.5,22.4,22.9
1957,21,14.8,15.6,14.2,24.6,38.9,31,28.5,47.6,34.5,22.6,24.3
1958,21.2,15.1,19.7,16.3,24.6,23.2,64.5,42.6,50.3,34,28.2,20.5
1959,20.4,13.5,13.7,19.6,29.4,33,14.4,26.8,50.9,30.7,14.5,16.5
1960,17.3,18.5,12.7,12.7,12.6,31,21,48.4,52.6,25,18.7,19.8
1961,26.7,15.4,18.1,21.1,23.4,26.7,16.6,20.7,49.5,21.8,22.8,21.5
1962,23.7,14.9,20.1,15.8,22,45.5,49.3,81.9,53.1,31.9,19.1,23.5
1963,16.9,15.2,13.5,14.7,16,45.2,30.6,74.2,68.8,31.1,21.7,22.1
1964,20.4,17.3,13.3,14.8,16.6,30.5,31.9,66,66.7,26.8,20.9,16.7
1965,15.8,14.3,15.2,20.4,27.3,28.3,60.3,69.1,56,34,17.6,21.9
1966,25,10.1,14.9,13.5,20.9,39.5,41.7,72,71.7,32.4,24.4,17.1
1967,21.3,13.6,15.9,24.2,19.3,45.3,65.4,27.6,35.7,39.2,25,23.2
1968,19.2,15.5,16.4,19.2,22.3,33.1,77.1,71.4,34.8,28.3,16.8,18.3
1969,13.5,12.7,15.1,15.1,17,52.5,62.7,24.2,38.3,28.9,24.7,22
1970,22.9,15.4,13.9,13.1,18.3,28.2,36.6,23.7,28.8,29.5,18.4,22.4
1971,20.2,12.4,16.3,13.8,20,39.5,51.3,71.6,38.3,42.5,24.1,19.2
1972,18.7,15.4,16.3,19.4,23.4,21.4,50,71.6,16.8,34.7,22.4,23.1
1973,22.9,11.9,15.9,17.9,17.5,34.8,36.4,49.6,38.4,34.6,23.7,19.1
1974,19,12.4,15.6,20.1,17.4,15,20,28,49.8,38.5,15.5,27.6
1975,19.6,17.5,11.6,22.3,28.5,54.1,32.3,77.7,46.2,32.9,18.3,20.5
1976,19.4,17.1,12,13.5,18.5,32.7,24.3,34.9,31.9,23.7,18.1,20.2
1977,16.3,11.5,16.5,14.9,24.2,31.1,30.2,22.7,48.4,30.5,28.3,19.1
1978,16.7,16.1,20.9,14.8,27.4,30.2,59.8,14,24.7,27.4,20.6,18.2
1979,19.4,17.4,14.7,19.4,29.7,26.6,50.1,47.4,50.5,39.9,19.2,19.8
1980,16.1,13.4,8.9,15.4,21.5,31.1,36.9,52.7,59.1,29.2,28.2,27.3
1981,23.9,15.1,17.1,19.8,23.2,15.7,16.7,25.9,38.9,30.1,18.2,23.3
1982,23.1,15.9,10.4,20.6,26.6,42.5,58,69.5,34.4,23.8,25.9,28.7
1983,21.5,17.1,22.5,16.5,18.2,34.4,59.4,64.3,33.5,42,23.7,26.3
1984,19.8,15,13.9,18,24.1,44.3,42.5,83.8,24.5,25.7,16.9,21.3
1985,21.3,10.7,12.1,17.5,30.9,32.2,29.9,37.6,46,32.8,18.7,22.6
1986,16.8,15.5,15.1,17.9,14.3,22.2,73.9,44.2,45.3,38.6,19.2,21.2
1987,20,16.7,13.4,16.3,25.7,26.9,56.7,54.4,12.7,17.9,21.4,25.1
1988,17,12,11.8,22.6,19.9,33.6,39.8,33.7,45.8,33.3,21.3,26.5
1989,20.9,12.2,12.9,16.4,21.1,30.4,34.1,32.3,54.4,35.6,21.1,21.7
1990,23.5,15.9,20.3,14.3,17.4,30.4,17.7,46.9,55.7,31.5,23.4,17
1991,22.4,13.9,15.4,21.4,28.2,29.7,33.9,10.9,50.1,40.5,23.6,19
1992,16.7,15.8,16.2,14.4,22.3,32.9,36.3,55.9,41.7,42.2,22.5,20.8
1993,21.1,13.4,17,17.4,30,24.2,23.9,61.5,38.1,32.7,19.3,16
1994,18.1,15.3,16.1,16.8,20.5,30.5,43.8,47,47.5,34.1,23.5,22.6
1995,20.7,15,16,16.8,23,34.2,51.2,65.6,47.4,29.6,26.8,22
1996,20.3,15.6,16,18.6,18,39.6,49.2,52.6,30,40.4,23.1,23.6
1997,18.4,15,19.7,21.6,23,32.6,49.5,48.6,36.8,35.3,21.5,19.4
1998,19.5,15,16,18.3,19.4,24.8,44.8,75.6,41.7,34,18.8,25.4
1999,21,16.6,17.7,18,23,28,42.9,48.6,40.4,29.9,20.8,22.6
2000,21.9,15.1,16.1,21.9,23.7,38.4,40.8,70.2,35.6,35.7,25.1,25.4
2001,22.2,12.9,17.1,16.8,22.9,35.6,48.3,57.2,35.4,28.7,25.1,22
2002,21,15,20.4,18,23,39.4,45.1,53.3,46.6,32,22.1,20.5
2003,20.3,14.6,12.8,19.2,23.4,40.4,38.4,46.4,46.9,32.2,21.1,22
2004,18,16.9,15.1,14.4,21.8,33.4,40.9,51.9,44.9,28,20.1,17.5
2005,17.9,12.6,17.1,18,24.5,38.1,42.7,29.5,28.8,31.8,22.1,24.3
2006,17,15.5,20.4,16.2,16.5,23.5,36.7,14.4,46.2,35.8,21.6,27.4
2007,23.4,14.9,15,21.8,16.2,37.7,47.9,41,32.5,26.3,22.5,25.9
2008,19.3,16,21,21.2,16.2,22.8,43.7,52.6,52.8,33.8,21.6,21
2009,20.3,14.4,15.5,14.4,25.3,33.7,35.3,38.6,44.1,31.4,18.8,19
