1901,18.1,20.9,26.9,29.4,32.5,36.5,42,40,36,30.4,25.2,20.7
1902,19.6,22.2,24.4,30.5,34.6,37.9,40.6,39.4,37.4,30.6,23.3,19.2
1903,19.7,20.4,24.9,28.7,33.3,38.9,41.1,41.1,37,32,26.3,20.9
1904,18.7,22.8,27.2,31.2,36,40,42,42,40,31,27.1,20.9
1905,19.9,22.1,25,28.6,30,38.2,41.5,41.5,39.4,33.3,21.6,17.7
1906,17.8,20.9,22.6,26.6,30.8,37.4,41.2,38.8,36.8,32.7,21.5,17.2
1907,15.4,23.5,22.7,29,31.5,35.5,40.2,38.8,37.8,28.9,23.9,20.7
1908,18.6,19.1,25.3,31.2,30.9,36.5,40.8,39.8,36.1,30,26.1,19.7
1909,20.4,20.6,21.6,29.2,31.8,39,41.5,39.4,37,31.9,24,14.9
1910,16.8,21,27,31.6,36.4,39.2,41.7,41.6,39.5,31.8,25,20.9
1911,18.8,18.3,26.3,28.1,31.5,37.9,41.2,42.4,37.6,30.9,24,17.5
1912,20,23.2,20.2,25.4,31.4,38.6,39.3,39.4,36.5,28.1,25.2,17.8
1913,17,18.8,21.4,27.9,31.5,36.1,39.3,39.9,38.3,31.6,24.4,18.5
1914,20.9,21.4,26.1,28.9,32,37.3,40.4,40.7,37.6,30.9,26.9,16
1915,18.4,20.9,24.5,28.4,30.1,39.2,41,42.1,36.3,33.8,24.7,19.4
1916,16.1,23.4,27.4,30.5,33.7,39.4,41.1,39.4,36.9,28.5,24.1,17.2
1917,15.9,21,22.9,27.8,29.7,40.7,41.3,41.7,40.1,34.4,27,23.5
1918,20.1,21.1,24.4,28,30.4,40.7,42.3,40.1,37.7,32.6,23,18.7
1919,20.1,20,23.1,30.3,33.1,40.3,43.3,42.6,39.9,28.4,22.8,20.4
1920,19.4,21.1,23.5,27.3,33.2,37.7,42.2,43.1,36.1,28.6,24,17.9
1921,18.2,22.9,24.3,28.5,30,39.3,41.5,39.4,38,31.1,25.2,18.7
1922,16.5,19.7,22.6,26.2,34.9,38.4,40.3,40.1,39.7,32.3,23,21.1
1923,20.7,21.1,23.4,26.9,33.6,34.7,39.7,38.6,36,30.4,24,17.9
1924,19.8,25.5,22.3,28.1,35.3,39.1,39.7,39.5,39.5,30.9,26,18.5
1925,20,24.5,25.7,27.1,34.9,36.5,40.3,38.9,37.2,28.9,24,21.5
1926,19,23.7,26.2,29.3,32.6,38.4,40.4,39.7,38.1,33.4,26.8,16.5
1927,21.2,22.7,24.2,30,34,37.1,41,39.8,36.8,32.5,26,18
1928,21.2,22.6,25.9,29.2,33.8,36.9,40.1,39.5,39.4,31.2,25.6,16.9
1929,17.5,20.3,24.8,27.6,34.3,36.8,40.3,40,37.1,33.7,25.6,23.2
1930,17.2,25.8,24.8,31.2,29.8,36.9,40.1,39,36.3,31.2,25.1,20
1931,21.1,21.1,27.3,31.3,35.9,38,42.4,39.1,37.9,32.4,22,17.7
1932,17.5,19.3,26.3,29.2,32.8,36.9,39.8,40.4,40.2,30.4,26.6,17.3
1933,17.3,19.1,24.8,26.1,29.9,37.5,42.1,40.4,38.9,34.6,26.9,20.8
1934,22.3,25.3,31,34.8,37.6,35.9,42.2,41.2,39.9,34.4,26.6,20.3
1935,19.4,22.2,22.4,28.6,32.4,40.2,41,39.4,39.7,31.7,23.8,20.5
1936,19.7,21.7,27.4,30.6,35.9,39,41.7,41.4,38.1,31.5,25.2,19.1
1937,13.9,21.5,23.4,28.9,34.7,38.7,42.6,42.7,40.6,33.9,26.2,20.8
1938,20.7,19.6,22.4,29.6,34,37.4,40.7,39.8,39.6,29.4,23,19.2
1939,16.9,16.6,24.7,31.1,34,38.5,41,41.3,34.3,30.7,25.3,23
1940,19.4,19.9,26.5,29.7,36.4,39.3,40.5,40.5,36.6,31.9,22.8,19.5
1941,17.4,21.1,23.3,25.8,34,36.4,41.3,37.9,35.3,28.1,24.2,18.5
1942,20.3,19.4,24,27.4,33,37.3,43,40.2,38.5,32,26.5,21.3
1943,19.6,22.9,25.7,30.9,35.2,37.2,42.7,39.4,39.9,31.8,25.4,18.1
1944,18.8,18.1,23.2,28,32.5,34.5,40.9,41.4,37.2,31.3,20.3,18.7
1945,19.2,20.3,22.6,29.7,33.5,37.7,41.5,39.3,38.2,32.2,24.1,18.8
1946,19,21.3,24.4,32.5,33.6,40,41.2,41.2,39.1,29.3,21.8,20.5
1947,19.1,24.9,25.8,30.3,35.4,37.9,42.7,39.9,40.2,32.1,22.2,18.8
1948,21.8,20.7,21.7,29.6,33.8,37.8,41.4,41.7,39.2,32,23.1,17.3
1949,12.6,18.9,23.3,31,32.5,38.5,41.3,40.9,40.7,30.8,28.9,19.7
1950,17.8,23.8,26,31.8,32.6,37.3,39.8,41.5,37.2,35,27.6,24
1951,19.7,21.2,24.7,28.5,33.8,37.3,41.4,39.5,39.9,32.3,23.9,18.3
1952,17.2,21.2,21.4,28.6,37.2,36.6,41.7,41.4,39.9,37.1,22.8,18.7
1953,22.8,22.6,25.5,28.2,30.2,37.3,41.4,40.3,39.8,32.6,25.7,20.7
1954,19.2,26.7,23.2,32.1,34.6,36.4,40.9,39.1,39,33.6,26.9,19.4
1955,15.2,19.5,24.8,27.6,31.8,37.2,39.1,39,39,34.3,24.6,20.3
1956,20.7,19.1,26.2,28.2,33.5,38.6,40.2,39.7,41.3,31.2,25.1,21.4
1957,16.7,24,24.7,28.8,31.2,40.3,42.4,39.8,39,29.2,22.1,21.3
1958,21.8,22.3,21.5,29,36.4,38.6,42.2,40.9,39.9,34.5,24.9,23.8
1959,21.7,20,27.8,32.2,33,40.7,42.4,40.2,37.6,33.3,25.8,19.2
1960,17,20,27.7,30.9,34.2,41.1,42.9,41.6,39.9,32,24.3,20
1961,21.7,23.4,25,31.1,32.9,40.1,41.5,40.5,37,31.9,22.5,18.8
1962,19.5,20.9,22.2,33.7,31.8,38.1,41.8,43,38.9,32.8,27.2,21.4
1963,17.5,25.8,24.6,26.9,34.5,36.3,41.8,39.5,38.6,32.6,24.3,21.4
1964,18,20.6,23,28,32.2,37.1,41,40,37.5,34.5,22.3,20.1
1965,20,22.2,23.4,28.1,33,34.8,40.8,40.7,35.9,35,24.5,18.1
1966,17.8,19.6,25.8,31.4,34.9,38.3,41.3,41.5,38.3,31.6,25.4,20.9
1967,19.7,23.3,25.6,24.2,33.1,35.8,41.2,41.2,36.6,33.8,26.7,17.1
1968,19.8,24.4,25.3,28.3,33.6,38.8,40,38.7,38.8,32.4,25.4,17.8
1969,19.7,19.7,24.2,29.8,34.9,36.1,41.2,42.9,39.1,30.6,24.7,20.1
1970,19,22.9,24.3,26.9,34.3,38.8,42,41.2,38.2,30.9,25.1,18.6
1971,20.1,22.5,26.1,27.8,30.7,37.6,42.3,39.9,38.6,28.8,23.5,16.4
1972,19,24.4,29.8,29.9,33.7,37.5,42.4,39.5,36.9,28.4,21.9,18.3
1973,17.3,20.2,21.1,28,34.8,39.3,41.5,40.8,38,32.9,24,21.1
1974,17.6,21.7,24.8,29.1,33.8,41,40.3,41,38.8,31.7,25,17.9
1975,19.8,20.5,23,23.9,32.2,38,41.3,41.8,38.9,30.6,24.9,20.6
1976,21,21.3,23.6,26.6,34.2,38.8,40.1,39.4,34.1,31.3,25.9,20.7
1977,18.8,25.3,22.6,30.3,28.9,39.7,41.9,39.6,37.8,33.4,26.7,20.7
1978,17.8,20.8,25,27.4,34,41.6,43,41.1,37.2,34.3,22.7,16.8
1979,15.2,20.4,23.6,29.8,33.1,39.7,41.8,39.1,40.7,33.4,24,22
1980,20.2,22.5,23.3,28.9,30.2,39.1,43,40.9,38.7,33.3,26.3,23.4
1981,22.1,23.7,23.9,30.6,33.3,41.4,42.3,42.2,39.1,30.5,26.8,22.4
1982,19.2,22.9,23.5,29.2,33.3,36.8,40.9,40.7,37.3,31.5,22.9,18.9
1983,21.2,21.5,24.2,26.9,34.4,38,42.2,39.2,39.2,32.4,25,20.6
1984,21.8,23.9,27.8,29.7,37.9,38.6,40.1,40.8,40.2,30.5,24.2,17.6
1985,19,21.5,25,31.9,34.9,41.1,42.9,42.3,35.3,31.3,22.9,20.9
1986,23.2,23.5,27.9,30.1,34.9,40.5,40.7,41.7,35.7,30.5,25.6,20.4
1987,19.2,22.2,24.1,32.4,33.4,39.8,40.6,40.7,38.7,33.4,23.7,17.3
1988,18.8,23.7,27,28.3,34,37.8,41.3,40.6,38.8,35.1,25.2,19.9
1989,18.4,22.3,28,33.7,34.7,39.4,42.6,40.3,39.4,32.3,26.4,21.2
1990,20.1,21.6,26.4,30.7,33.2,40.4,42.2,40.3,38.8,33,25.5,18.4
1991,19.2,25.8,21.1,29,32.4,36.8,41.1,40.7,38.5,34.9,24.8,18.3
1992,19.4,22.8,23.3,31.2,34.6,38.6,41.4,41.4,38.8,33.1,23.4,16.3
1993,16.9,20.1,26.5,31.3,34.3,38.8,40.3,41.4,39.5,33.3,23.6,20.7
1994,22.8,21,26.9,30.6,33.3,41.4,42.9,43.1,40.1,31.8,21.2,18.7
1995,18.2,25.7,24.8,28.4,31.1,37.8,42.6,43.8,40.7,34.1,28.7,21.8
1996,22.1,24.6,26.7,31.9,36.5,40.7,43.3,43,37.9,32.6,25.4,19.4
1997,18.5,21.3,27.3,28.4,35.9,38.1,41,40.3,38.5,31.4,24.7,18.4
1998,18.7,19.7,23.2,26.1,32,36.7,40.4,40.6,36.2,29.9,22.6,18.1
1999,19.5,21.9,24.3,26.7,31.5,36.6,39.8,39.1,36,34.4,25,20.6
2000,20.3,22,23.7,30,34.5,39,40.8,40.2,38.1,29.6,21.9,20.7
2001,20.4,20.1,24.4,27.5,34.3,39.4,40.5,39.8,37.9,31.5,24.4,18.1
2002,18.6,22.9,24.3,28.6,32.7,38.4,40.4,39.7,37.7,29.6,25.9,18.7
2003,23,21.2,25.2,27.5,33.2,37.5,41.6,40.8,37.6,32.9,23.2,19.4
2004,18.9,20.4,27.6,29.7,35.9,38.8,41.9,39.8,38.6,30.1,23,19.6
2005,19.7,21.5,24.7,29,34.5,38.1,41.7,40,37.3,31.2,25.7,19.9
2006,20,22.9,23,28.9,34.4,41.1,43.8,40.7,37.1,31,26,19.4
2007,17.8,21.9,26.3,28.3,33.6,38.6,41.2,41.4,37.6,32.2,24.9,17.5
2008,17.3,20.8,25.2,29.9,33,39.6,40.9,40.6,38.1,34.1,26.6,18.2
2009,21.6,22.1,25.3,29.3,34.3,37.5,42,41.4,38.9,30.9,25.6,18.3
