1901,13.5,15,24.3,29.3,34.4,37.3,35.3,32.7,31,27.4,21.9,16.8
1902,16.2,17.4,24.9,30.3,34.8,35.4,35.4,33.6,31,27.1,22,16.3
1903,13.4,16.8,19.7,27.1,34,37.3,35.3,33.8,32.1,27.9,20.1,14.3
1904,12.4,18.4,22.2,29.9,34.7,35.9,34.5,33.2,31.6,26.9,22.7,16.6
1905,12.6,14,20,27.9,35.5,36.2,35.5,33.6,31.5,27.9,22.9,16.4
1906,13.4,14.4,21.3,27.9,35.2,36.2,35.1,33.3,31.3,27.7,23.1,17.6
1907,16.9,15.1,21.7,28.5,32.4,35.3,35.8,32.9,30.5,26.1,21.7,15.4
1908,15.1,17.4,21.7,29.2,33.5,36.3,33.8,32.6,30.2,26,21.2,15.4
1909,13.5,16.5,23,28.3,33.4,36.6,33.9,32.3,30.1,26.8,22.9,15.2
1910,14.3,17.7,22.4,27.7,34.1,36.4,33.3,32.5,30.4,26.6,20.6,14.1
1911,13.7,18.1,20.8,28.1,34.4,36.4,34.2,32.8,31.4,26.8,19.1,15.2
1912,15.5,18.1,22.3,29.5,34.5,37.4,35.5,32.5,30.4,27.1,19.8,15.5
1913,16.2,15.9,20.6,29.4,34.3,36.6,34.3,32,30.1,27.2,20.8,15.6
1914,16.6,15.3,21.5,29,35.1,36.4,34.1,32.9,31.9,26.8,22.3,14.4
1915,14.7,15.9,24.2,28.2,34.9,37.3,35.3,33.7,31.8,27.9,21.7,15.8
1916,16.4,15.5,24.5,29.4,33.4,35.8,34.8,32.9,30.6,25.8,18,15.1
1917,16.3,19.3,22.6,28.4,32.3,36.5,34.7,31.8,29.5,26,19.4,15.4
1918,13.8,17.4,22,26.9,34.2,35.1,34.4,33,30.2,26.9,20.2,14.1
1919,13,17.4,23,28.8,33.6,35.7,34.4,32.6,29.8,26.2,20.2,14.7
1920,14.7,15.5,23.6,27.9,32.7,36.2,34.9,32.4,31.3,27.9,21.4,13.6
1921,14.9,17.3,24.7,31,34.4,36.4,34.9,31.7,30.6,26.3,21.3,16.3
1922,14.6,16.7,23.7,29.8,33.5,35.6,35.5,33.1,30.9,26.3,21,16.3
1923,14.2,16,23.6,28.9,32.9,36.5,34.7,32.3,30.3,26.1,19.9,14.2
1924,13.9,17,24.8,29.4,32.5,36.5,35.3,32.3,29.9,26.4,20.1,15.4
1925,12.8,13.8,24.3,31.2,34.1,36.5,34.6,32.4,30.8,27.9,20,15.6
1926,14.9,19.3,22.2,26.9,33.1,36.5,35.9,33.7,30.9,26.5,18.6,16.5
1927,12.7,15.3,21.7,28.7,33.9,36.2,34.7,32.1,30.7,27.8,21.6,16.2
1928,14.3,17.7,23.5,30.1,35.1,36.1,35.2,33,30.5,27.6,21.4,15.8
1929,13.2,15.8,24.9,30.1,34.1,36.1,33.7,31.3,30.5,26.5,21.1,12.8
1930,12.5,16.7,23,28,34,36.5,33.8,32.3,31.1,27,20.9,15
1931,16.3,15.1,23.6,31.3,34.5,36.1,34.5,33.8,31.1,27.9,21.8,17.4
1932,17,18.8,24.2,30.9,34,36.6,34.3,31.9,32,27.6,21.7,15.8
1933,14.2,18.3,23.6,28.5,34.2,36.9,34.8,31.6,30.4,27.4,22.6,18
1934,12.1,19.8,22.8,30.1,33.4,36.1,34.2,33.6,31.3,27.2,21.7,17.7
1935,13.6,17.7,23.7,27,33.2,35.2,34.3,32.3,30.6,26.4,21.4,16.3
1936,13.7,18.5,21.8,29,36.4,35.5,33.6,32.6,32,27.9,21,15.7
1937,14.1,17.6,22.1,28.1,34.4,36.1,34.4,32.6,31.3,26.3,21.7,14.4
1938,14,16.7,23.7,29.9,36.1,35.8,34.5,32.9,31.7,28.2,19.8,16
1939,15.5,17.2,20.7,27.3,33.4,36.3,33.9,33,32.6,27.7,22.1,18
1940,16.3,18.5,21.9,28.4,34.5,36.3,35.3,32.4,31.3,28.6,23.1,16.5
1941,14.8,19.3,25.5,31.3,35.4,35.9,34.6,34,31,29.9,22.4,17.3
1942,14.7,17.5,24.9,31.3,34.7,36,33.8,32.1,30.9,27.8,23.1,15.1
1943,13.8,18.2,24.1,28.9,33.6,35.6,34.3,32.3,31.2,27.4,22.3,18.4
1944,15,16.6,23.3,29.8,34.4,36.5,34.5,31.9,30.2,27.1,22.7,15.2
1945,13.4,16.9,23.9,28.1,34.1,36.2,33.8,33.1,31.3,27.2,22.5,15.3
1946,15,18.6,23.1,33.1,35.8,37.5,35.5,33.3,31,29.3,20,13.8
1947,15.2,18,24.7,30.8,35.1,36.7,35.4,34.3,31.6,26.9,23.4,15.8
1948,14.6,16.4,23.2,30.9,36,35.2,35.1,33.2,31.7,28.8,19.8,16.8
1949,15,17.2,22.6,29.8,36.1,34.6,35.1,32.1,32.4,26.1,19.5,16
1950,14.4,14.7,22.1,27.5,34.4,36,34.7,32.2,31.5,27.1,20.1,13.9
1951,14.5,16.6,22.6,27.4,34,35.9,35.7,33.4,31.6,29.7,22.1,17.4
1952,15.1,19.1,23.4,31,34.7,36.6,34.9,32.8,30.6,26.9,21.4,15.6
1953,14.9,19.3,26.1,29.9,34.3,36.5,34.4,33.3,31.7,27.2,21.9,19.8
1954,14.4,16.7,23.8,29.7,35,36.6,35.2,33.7,32.6,26.1,22.2,16.1
1955,14.5,18.8,25.1,27.8,32.7,36.3,34.8,33,32.1,27,21,17.1
1956,14.4,18.4,23.3,29.7,35.5,35.1,32.5,31,31.5,26.7,20.6,16.4
1957,13.9,17.5,22.4,27.1,30.9,35.1,35.3,33.5,30.6,27.2,21.8,16.3
1958,17.1,18.5,24.8,31.5,33.6,36.6,35.6,34.2,31.9,27,21.2,17.5
1959,15.2,17,25.1,30.1,33.9,36.5,33.8,33.2,31.8,29.2,21.2,16.1
1960,15,19.9,21.7,27.6,33.1,36.3,34.2,33.6,32.2,27.2,20.4,15
1961,15.3,15.8,24.3,27.9,34.3,34.5,34.2,33.3,32,27,20.1,15.6
1962,14.5,18.7,23.9,30.2,34.1,36.2,35.5,33.7,31.1,26.6,21,15.4
1963,15.7,20.1,23.6,29.1,33,36.7,35.8,34.2,31.9,28.6,22.9,16.4
1964,12.3,17.4,25.7,31.3,34.5,34.8,34.7,33.8,31.2,26.1,19.6,14.6
1965,17.4,18.3,23.1,25.9,32.8,35.5,34.5,32.3,30.6,28.6,22.4,14.9
1966,16.1,20.2,23.4,28.6,33.8,35.5,34.4,32.9,30.8,28.1,19.5,14.7
1967,12.9,18.2,22,28.6,33.2,35.6,34.7,31.7,31.6,27,22.4,15.6
1968,14,15.7,23.7,29.5,32.1,36.9,35.3,33.2,31,27.3,21.8,16.2
1969,15.2,17.1,25.9,30.3,33.3,36.5,35.2,32.6,31.8,28.7,23.2,17.1
1970,15.6,18,22.8,30.5,35.7,35.4,34.6,33.9,31.2,28.4,21.4,16.7
1971,14.3,17.9,23.6,31.5,34.1,36,33.6,32.8,31.5,27,21.8,17
1972,15.4,14.6,23.7,28.5,34.2,36.4,34.4,33.2,30.3,26.5,21.9,16.2
1973,13.6,18.6,23,30.2,34.9,37.1,34.3,32.2,32,27.1,20.9,15.7
1974,14.1,14.7,25.7,30.6,34,35.5,35,33.8,31.7,25.2,20.5,15.2
1975,13.8,16.6,22.1,29,34.5,35.6,34,32.9,30.9,27.4,21,17.2
1976,16,17.7,22.1,28.5,33.9,35.4,34,32.1,30.6,28.4,21.2,16
1977,14.5,18.4,25.5,29.8,33.5,35.1,34.1,32.4,31,28.7,23.4,18.1
1978,14.5,17.3,22.5,29.2,35.8,36.2,32.2,32.9,30.7,27.4,22.1,17
1979,15.4,16.6,21,30.4,32.1,36.9,34.9,32.1,30.7,26.8,22.2,17.2
1980,15.2,18.8,22.1,31.5,33.3,36.9,35,32.9,31.3,27.7,21.1,16.5
1981,15.3,18,22.8,30.5,34.6,36.6,34,32.8,31.9,27.2,20.9,17
1982,15.2,16,20.5,28.9,32.3,36,34.7,32.6,30.7,28,21.8,16.3
1983,14.6,16.6,21.6,26.6,33.9,36.3,35.1,32.9,31.9,27.1,21.7,16.1
1984,14.1,15.2,25.7,30.2,35.7,36.3,33.8,32.2,30.3,26.1,21.6,16.4
1985,15.1,18.5,25.4,29.4,34.3,36.1,33.1,32.1,30.3,26.5,22,15.9
1986,14.2,16.6,22.8,29.7,34.6,36,33.6,31.1,29.9,27.6,21.7,13.8
1987,15.4,18.4,23.7,29.3,32.2,36.3,34.8,34.5,31.7,27.5,21.7,15.3
1988,15.9,17.7,23.3,31,36.4,36.5,34.8,32.5,31.8,28,21.9,17.1
1989,14.5,16.8,22.6,28.6,33.6,35.3,33.3,32,30.6,26.9,22.3,16.4
1990,17,17.7,22.3,29.3,35.3,34.9,34.2,34.1,31.8,26.6,22.2,15.9
1991,14.8,16.3,23.3,28.7,33.9,37,34.8,32.8,30.9,26.6,21.8,16.8
1992,15.1,17.2,22.4,28,34.4,38,34.5,31.7,30.8,27.5,21.6,17.9
1993,15.7,20.2,22.2,29.6,35.5,36.3,34.5,32.8,32.1,27,22.6,17
1994,15.6,17.2,25.4,28.1,35.7,36.2,32.9,32.4,30.4,26.7,23,16.8
1995,15.4,18.7,21.7,27.7,34.7,36.9,33.9,33.1,31.6,28.1,21.8,16.5
1996,14.7,18.6,25.1,30.3,33.1,35.3,34.1,32.3,31.4,26.4,20.7,15.2
1997,14.4,18.4,22.2,27.9,32.4,34.3,33.9,32.3,31.3,25.5,21.2,15.1
1998,15.4,18.5,23,31,34.7,36.1,34.4,34,31.8,28.7,21.9,17.3
1999,14.9,18.2,24.4,31.4,34.9,35.6,34.2,31.6,31.6,28.8,23.6,17.3
2000,15,16.8,23.3,32.2,36,36.4,34.6,33.2,31,28.2,21.9,17.3
2001,14.9,18.4,24.1,29.8,36.1,35.7,34,32.8,31.3,28.3,22.5,18.4
2002,15.9,17.4,24.8,31.1,36.6,37.4,34.6,32.9,31.2,27.9,22.4,17.5
2003,16,18.4,23.9,30.5,34.3,36.9,32.9,32.5,30.9,27.5,20.7,16.7
2004,15.8,19.8,26.9,32.4,35.6,36.1,34.3,33.3,31.3,26.3,22.5,17.4
2005,14.6,16.1,24.3,29.3,34.1,36.7,34.7,33,31.6,27.6,22.5,15.8
2006,14.9,16.1,21.9,25.3,37.1,35.8,35.6,32.7,31.7,29.4,22.6,16.6
2007,15.7,19.5,23.4,32.6,34.9,35.6,34.4,33.3,32.2,27.2,22.9,15.7
2008,13.9,17.5,26.9,30.3,35.4,35.7,34.7,32.2,31.2,28.8,22.1,17.2
2009,16.4,20.1,24.9,30.4,36.7,36.1,35.7,33.7,31.8,27.5,21.2,17.5
