1901,17.4,18.2,25.4,29.5,35,38,34.6,34,33.6,32.1,26.2,19.4
1902,18.3,20.1,24.8,30.3,36.9,38.6,35.2,33.5,33.4,31.4,25,17.9
1903,16.5,18.5,22.1,27.8,34.7,39.1,34.3,33,34.1,32,24.9,19
1904,16.3,19.7,23.5,30.3,35.9,39.9,35.9,34.2,33.5,30.9,25.2,19.8
1905,15.5,14.8,20.4,28.6,37.1,39.4,35.5,34,33.4,31.4,25.9,18.9
1906,15.1,17.3,22.4,29,37,38.4,35.9,34.7,33,31.9,26.2,21
1907,19.7,17.7,21.7,29.1,34.3,36.6,34.7,33.2,34.3,30.9,25.8,18.6
1908,18.7,19.6,24.1,30.6,35.4,38.7,35.4,32.4,32.2,29.9,25.2,18.7
1909,15.3,17.1,23.8,29.9,35.6,38.7,34.1,33.7,31.8,30.6,26.7,18.9
1910,16.6,18.7,22.7,28.6,36.5,38.6,34.7,33.2,33.9,31,24.5,17.2
1911,17.9,18.8,21.9,29.3,36.4,39.2,36.2,34.2,34.5,31.8,23,18.3
1912,17.5,20.5,23.3,30.4,36.2,39.2,35.8,32.9,32.1,31.2,24.6,18.7
1913,18.1,18.6,21,30.1,35.6,37.6,34.2,32.9,32.6,30.8,24,18.3
1914,19.1,18.4,23.2,29.9,36.3,39.8,35.2,33,33.6,28.9,23.8,17.7
1915,17.1,17.5,24.9,31.2,39.7,39.2,35.2,34.2,34.9,32.2,25.9,19.3
1916,18.5,18.7,26.8,32.1,35.3,39.1,34.4,33.2,33.4,31.8,23.4,18.5
1917,18.4,21,25,28.7,34.5,38.1,34.8,32.7,32.5,29.9,23.2,19.3
1918,16,19.2,23.1,27.4,38.6,38.9,36.5,34.1,33.2,30.7,24,17.5
1919,16.4,17.6,23.6,29.8,35.3,39.3,35.9,32.9,32.7,30.6,24.1,18
1920,16.7,16.8,23,28.2,32.4,37.4,36.3,33.3,33.9,31.5,25.1,17.9
1921,17.3,17.2,26.2,33,37.2,37.9,35.7,33,33.5,30.1,24.9,20.3
1922,17.5,20.2,25.2,30.4,35.2,38.2,36,34.6,33.2,29.8,24.5,19.4
1923,16.9,18.5,24.4,30.6,34.6,39.2,34,32.9,32.6,29.4,24,18.8
1924,16.6,18.6,24.5,30.1,31.7,38.3,36.3,33.5,32,31.1,24.2,18.9
1925,15.8,16.5,25.2,32.5,35.6,37.9,34.7,32.6,33.2,31,23.6,18.6
1926,18,20.3,23.2,27.8,33.9,38.8,36,33.7,33.2,30.7,22.5,18.4
1927,16.1,17.4,23.2,29.6,34.8,37.5,35.7,34,33.3,31.9,25.1,19.9
1928,16.8,19.8,23.7,30.6,37.7,39.3,35.8,34,32.7,32,25,17.9
1929,16.5,16.8,26.3,32.4,36.5,38.7,34.9,33.5,34.3,30.4,24.8,16.4
1930,15.7,18.5,24.9,29,36.3,38.2,34,33.6,32.6,31.1,25.1,19.3
1931,18.2,16.8,24.5,31.9,35.3,37.6,33.5,34.9,33.8,32.3,24.7,19.8
1932,17.6,19.1,25.1,32,34.6,39.3,35.8,33.4,34.4,30.7,24.8,18.3
1933,15.3,20.1,24.1,28.6,36,39.3,36.1,32.2,32.1,31.3,25.6,20.1
1934,15.9,22.1,24.7,30.5,34,38.8,36.2,33.6,34.6,30.8,24.9,20
1935,15.4,19.9,25.3,26.7,35.7,37.2,35.3,32.8,33.4,30.3,24.7,18.8
1936,16.3,20.2,22.8,29.4,39,38.5,35.2,33.8,34.3,31.4,23.7,18.2
1937,16,19.1,24.5,29.2,36.2,39.5,34.1,35,32.8,28.8,24.1,18
1938,14.7,16,22.9,30.8,39.1,37.1,35.7,34.1,33.2,30.3,23,18.8
1939,16.7,18.4,21.3,27.6,36.4,38.3,35.3,33.8,34.1,30.6,24.2,19.1
1940,16.9,18.6,23.2,29.3,36.6,38.3,35.7,32.1,32.5,30.3,25.2,18.6
1941,16.7,19.9,26.1,32.2,37.8,39.6,35.3,34.5,32.4,33.6,25.3,19.6
1942,16,18.4,25.9,31.6,36,38,34.6,33.1,32.9,30.5,25.9,18.3
1943,15.8,18.4,24.5,29.5,34.2,37.6,34.9,34,34.2,30.6,25.3,19.6
1944,16.3,17.2,24.6,30,37.4,38,36.4,33.2,32.2,30.4,24.1,19.2
1945,15.6,18.2,23.8,28.8,35.2,38.9,35.6,33.5,34.3,31.7,24.8,18.2
1946,18.7,21.4,23.9,34.4,38.2,39.1,36.2,34.3,34.4,32.9,24.4,17.6
1947,15.7,18.7,26.4,32.6,37.5,39.2,35,34.3,34.1,30.6,26.1,19.3
1948,17.3,18,22.7,30.5,36.9,36.4,34.5,32.1,33.8,32.7,24,18.9
1949,18.6,17.7,23.7,31.5,37.7,36.3,34.9,33.1,35.1,30.6,23.4,18.5
1950,17,17.5,22.9,28,36,38.9,34.9,32.9,31.1,30,24.1,18.4
1951,16.7,17.9,26.1,27.6,34.5,36.3,33.7,33.1,34,33,25.8,20.3
1952,16.9,20.7,23.2,31.7,35.8,38.4,34.2,32.7,33.8,31.7,24.7,18.5
1953,16.1,21.2,26.2,30.7,36.2,38.6,35.9,32.7,33.1,31.2,24,20.7
1954,15.5,18.9,24.7,30.5,36.6,38.2,34.3,34.1,33.6,29.2,24.7,18.9
1955,17.7,21.1,25.3,28.5,32.4,38.8,35.1,33.1,33,30.1,25.7,19.3
1956,17.7,20.6,23.4,30.8,39.5,37.8,33.1,31.6,34.2,30.2,25.1,19.4
1957,15.7,18.7,23.2,26.6,32.1,36.8,34.9,32.6,32.8,29.6,23.9,19.4
1958,19.3,20.5,24.9,31.7,34.4,37.9,35.3,33,32.5,30.8,24.8,18.7
1959,16.2,17.2,24.9,31,34.3,39.3,33.7,33.6,33.7,33.1,23.8,19.3
1960,17.1,21.8,22.2,28.1,35.8,39.1,35.3,34.3,33.8,31.6,24.3,18.6
1961,17.6,17.2,24.7,29.5,36.1,38.9,34.9,33.4,34.1,31,23.5,18.1
1962,17.4,20.2,24.6,30.6,35.4,39,34.9,33.1,31.4,30.8,24.1,18.3
1963,18.2,20.6,24.3,28.9,33.7,39,35.6,33.3,32.9,31.8,24.4,19.1
1964,14.5,18.1,26,30.1,34.5,37,33.1,33.8,32.7,31.7,24.6,18.9
1965,16.8,18.4,23.9,26.5,33.8,38.5,33.6,31.3,32.9,31.4,25.4,18.9
1966,17,20.3,23.7,28.6,34.8,38.9,34.6,33.3,31.6,29.6,24.5,18.7
1967,16.9,20.7,23,29.1,34.1,38.7,35.5,32.8,33.3,29,23.9,18.5
1968,14.7,16.3,24.1,30,33.1,39.1,34.7,32.3,34.9,29.7,24.3,18.3
1969,16.3,18.6,26.9,28.9,33.9,37.7,35.3,33.8,32.9,31.1,25.8,19.8
1970,17.3,19.7,23.7,32.5,37.6,39,35.6,34.3,33.9,32.6,25.8,19.5
1971,17,19.7,27.1,32.4,36.8,38.1,34.2,33.4,32.4,31,26,20
1972,17.6,16.6,24.4,29,35.7,38.9,34.7,32.7,33,30,25.8,19.2
1973,17.1,20.4,23.6,31.4,36.7,40.1,34.9,32.7,34.5,31.2,26.7,19.4
1974,17.5,17.9,26.3,32.6,36,37.1,34.3,34.1,33.5,30.6,24.7,17.5
1975,17.4,17.5,22.9,29.6,35.2,37.4,33.1,31.8,32.3,32,24.3,19.9
1976,18.4,18.3,22.5,29.5,36.1,37,35.2,31.2,32.9,31.2,25.3,19.7
1977,17,20.4,26.6,31.1,34,38.1,34.4,33.3,33.2,31.7,26.3,20
1978,17.6,19.5,22.1,30.9,38.7,40.1,33.3,33.7,33.5,32,24.3,20.5
1979,17.9,18.7,22.8,32.3,33,38.8,35.7,32.8,32,32,25.7,19.6
1980,17.5,18.9,23.2,32.5,36.3,38.6,34.5,32.6,32.5,30.7,25.3,18.9
1981,17.7,19.9,23.7,31.1,37.2,37.9,33.4,32.6,33.2,29.6,24.1,19
1982,17.7,17.3,21.1,30,33.5,37.6,35.4,32.5,32.7,30.1,23.2,19
1983,17.6,18.9,21.2,27.3,34.4,36.3,33.9,33,34,30.5,25.9,19.4
1984,17.1,17.3,26.7,30.3,37.7,40.3,33.6,33.5,31.4,31.7,24.6,19.3
1985,18.2,21.6,27.1,31.8,36.2,38.7,34.5,33.2,34.4,30,25.6,19.4
1986,15.5,19,23.1,29.6,34.4,37.7,33.5,32.9,32.8,31.5,25.2,18.4
1987,17.9,20.5,24,30.5,32.2,36.9,35,35,35.3,30.1,26.1,20
1988,19.5,20.9,23.2,32.4,37.9,39,34.7,32.9,33.5,30.9,26.6,20.1
1989,18.5,19.6,24.2,29.7,35.9,37.8,34,32.3,33.8,31.9,24.9,19.6
1990,19.4,19.2,22.8,29.5,37.8,39.1,34.7,33,34.1,30.3,26.7,18.9
1991,15.5,18.9,23.6,28.4,33.8,37.5,35.4,33.1,33.1,30,25,19.6
1992,17.9,19.4,22.6,28.8,33.6,37.5,34,32.8,32,31,24.9,20.3
1993,16.6,21.5,21.9,31,36.6,38,32.9,34.4,32.9,30.7,25.3,20.3
1994,18,18.9,26.8,28.9,35.9,38.8,34.3,32.8,31.2,29.3,25.9,18.7
1995,16.3,18.8,22.8,27.9,35.6,38.7,34.2,31.9,32.5,30.7,26.1,18.5
1996,17.4,20.4,24.3,30.4,34.2,36.6,34.2,31.7,33.6,29.9,24.9,20.4
1997,16.9,20.6,24.1,28.7,33.6,36.8,35.4,32.8,34.1,29.9,23.6,19
1998,17,18.7,22.8,30.7,35.9,37.5,34.3,33.4,33.5,31.9,24.7,19.3
1999,17.3,21.2,24.4,33.4,37.1,38.5,34.8,33.4,34.6,32,25.8,21.3
2000,18.1,19.4,25.1,33,38.6,38.2,33.8,33.3,33,32.1,26.1,21
2001,18,21.8,26.8,31.2,38.4,38,33.8,33.4,32.7,32.5,25.9,20.2
2002,18.1,19.9,26.2,31.9,37.7,37.9,34.9,33,31.2,31.8,26.8,20.2
2003,17.5,19.1,24.1,31.1,34.3,38,34.6,32,32.8,31.2,24.4,19.9
2004,18,21.5,28.2,32.4,36.2,37.1,34,32.7,33.7,29.4,26.3,20.5
2005,17.9,18,25,30.4,33.7,38.4,33.7,33.1,33.3,30.9,25,19.1
2006,16.6,19.4,24.9,27.6,38.5,36.8,34.6,32.4,32.3,32.5,26,19.6
2007,19,21.5,24.4,34.2,36.3,37.9,34.1,33.2,32.9,30.8,25.8,19.3
2008,15.4,19.2,28.5,30.4,35.9,38,34.2,32.3,32.2,31.9,25.8,21
2009,19.5,21.7,26.2,30.5,36.6,37.2,34.4,33.9,33.2,31.1,24.4,20.2
