1901,14.7,13.3,16.8,20.4,23.5,29.1,31.4,32.4,26.5,21.4,17.9,14
1902,14.5,15.5,18.4,20.2,22.8,25.7,30.3,31.8,28.1,22,18.4,14.8
1903,14.6,16.3,18.2,20.9,21.8,26.4,31,32.3,27.6,23.6,18.7,13.5
1904,13.3,14.8,16.2,21.2,25.7,27.7,31.3,31.4,27.5,24.8,19.1,16.2
1905,13.9,15,18.3,21.2,23.9,25.8,31.2,31.5,27,22.7,16.7,15
1906,14.2,13.7,17.6,19,23,28.3,31.7,33.3,28.5,23.4,17.7,13.6
1907,13.7,13.5,18.7,19.7,22.4,27.7,29.8,32.7,29.2,20.8,17.7,15.6
1908,14.8,15.2,16.5,18.7,24.6,25.5,31,31.2,29.9,24.3,19.2,15.7
1909,13.3,14.2,16.2,21.1,23.9,24.5,31.3,31.3,26.1,23.7,18.2,16.1
1910,14.4,15.5,16.5,19.4,21.7,26.4,29.8,30.5,27.7,23.2,18,15.6
1911,12,15.6,16.4,18.5,22.3,25.3,31,31.9,30,21.9,17.7,15.8
1912,14.7,17.4,18.9,20,24.9,26.9,28.2,28.8,26.9,21.8,17.7,14.7
1913,15.3,15.5,17.5,18.7,23,29.3,30.4,29.6,25.7,22.2,18.3,14.7
1914,12.8,15.6,17.1,19.9,23.6,24.5,29.3,31.1,29.8,23.5,17.7,15
1915,13.1,14.6,17.7,18.7,22.9,26.7,32,32.5,28,22,18,15.1
1916,14.1,14.7,16,19.7,23.4,27,30,30.7,27.9,24.1,17.7,15.7
1917,13.6,14.6,16.2,18.9,23,27.3,32.2,30.7,30.1,22.9,18,12.7
1918,15,15.8,16.7,18.4,23.3,28,31.3,32.2,27.3,21.1,17.5,14.3
1919,13,15.7,16.8,19.3,23,28.4,29.6,33.5,28.4,21.4,17.1,13
1920,13.7,16.3,17.7,20.6,24.9,27.4,30.5,31.8,29.3,21.3,17.7,14.2
1921,14.2,15.1,17.9,20,22.8,27.2,32.2,31.6,28.1,24.9,18.1,13.8
1922,15,15.6,16.5,19.1,25.1,27.3,31.8,32.4,27.6,23.8,18.7,15.2
1923,12.2,15.7,18.4,18,23.5,26.6,32.2,34.1,28,25,17.1,12.8
1924,14.7,14.3,17.1,20.8,25.7,29.4,32.4,31.5,28.1,23.6,18.6,15.7
1925,15,15,16.2,19.2,22.5,25.2,29.5,32.3,28.8,24.5,17.4,16.5
1926,15.7,18.6,19.7,20.5,22.8,27.3,32,33.8,32.3,26.2,17.2,14.4
1927,14.5,15.3,17.6,21.1,24.3,28.8,29.2,31.8,29.1,25.5,18,16
1928,13.6,16.3,18.1,19.5,21.9,28,34.7,33.1,29.5,23.6,17.5,15
1929,14.2,16,18.7,21.2,22.9,28,32.4,32.3,28.4,23.4,17.8,16.2
1930,15.2,14,18.4,18.1,23.5,25,30,32.8,29.6,25.2,19.7,15.4
1931,13.8,15,18.2,20.3,22.9,28.2,30.7,30.1,27.9,23.8,19,14.2
1932,14.3,14.5,18,19,23,25.6,30.1,31.2,27.8,22,18.4,15.7
1933,13.7,15.6,17.6,21.7,25.5,26.1,31.3,34.1,27.8,23.4,16.1,12.8
1934,13.2,14.9,16.1,18.8,23.7,28.2,31.8,30.7,29.4,24.4,17.5,17.1
1935,13.3,14.9,18.8,21.2,21.8,27.1,32.4,32.3,29.9,22.9,18.2,15.7
1936,16.9,17,17.2,20,20.9,24.9,30.4,33.3,29.9,23.1,17.1,14.5
1937,15.6,17.3,17.4,21.1,23.9,26.3,32.5,32.1,28.9,23.2,20,14.7
1938,13.8,15.2,19.4,20.4,23.2,29.5,31.7,30.9,26.4,24,19.9,14.7
1939,15.7,15.7,17.5,19.3,23,25.7,31.1,31.3,28.1,22.5,18.1,15.3
1940,14.4,16.9,19.4,21.4,23.4,26.9,31,32.9,28.9,22.6,18.2,13.7
1941,14,15.9,18.1,19.3,22,26.8,30.8,32.2,28.8,24.9,18.5,14.7
1942,13.9,14.5,18.2,20.4,24.1,27.6,31.7,32,28.3,24.5,18.3,15.5
1943,15.4,15.4,17.8,21.7,25.4,30.5,31.2,33.6,28.4,23.3,17.8,14.9
1944,15.4,15,18.5,22.6,25.4,28.4,31.9,31.8,29.2,22.7,18.5,14.5
1945,12.5,16.7,19.3,24.7,25.2,29.2,32.5,31.3,29.9,24.3,19.6,16.7
1946,13,16.8,18.5,19.7,21.5,28,33.6,32.9,29.9,24.7,18.4,13.8
1947,13.3,15.2,18.6,21.4,23.2,27.9,32,31.3,28.9,23.9,21,14.4
1948,15.2,17.2,19.7,20,22.2,28.8,31.2,31.6,29.6,23.6,20.2,16.7
1949,14.5,16.6,17.3,21.8,23.9,27.7,32.8,33.4,28.2,24.7,19.5,14.5
1950,14.3,17,19.4,20.8,23.5,28.7,33,32.4,29.2,23.4,19.9,13.6
1951,13.9,14.2,18,20.2,22,28,30.6,31.1,28.6,22.8,18.4,16
1952,13.5,14.9,20.3,20.7,22.4,27.9,31.6,31.1,27.5,24.8,19.4,15.3
1953,13.4,14.7,16.9,20.1,26,27.6,31.7,33,29.1,22.6,19.2,16.2
1954,12.8,14.2,17.1,19.1,24.2,27.9,31,30.3,29,25.1,19.7,15.4
1955,16.1,16,17,22,26,28.4,31.6,31.9,29.4,23.6,18.3,16.8
1956,15.1,12.5,17.5,18.5,23.5,27.4,31,30.6,27.1,24.1,16.5,14.6
1957,13.4,17.2,19.6,18.7,22.4,26.3,31.9,32.2,29.7,22.6,17.6,13.6
1958,14,16.8,18.8,19.8,25,26.7,30.6,31,29.1,24,18.7,15.2
1959,15,15.4,17.5,20.8,21.6,27.7,30.8,30.8,27.5,23.3,18.2,14.6
1960,14.3,16.2,17.9,21.3,23.9,28.1,30.9,30.2,27.9,20.9,17.8,13.5
1961,13.3,18,20.2,21.4,25.3,27.3,31.6,32.1,28.9,23,17.4,16
1962,15.4,16.1,16.7,20.3,24.1,26.8,30.9,33.1,29.4,23.8,16.2,14.2
1963,13.7,13.8,18.1,20.3,23.4,26.2,31.9,31.4,27.7,25.9,18.9,14.7
1964,15.3,15.9,18.1,20.4,26.7,27.5,32.1,32.5,30.8,24,18.2,14.2
1965,14.1,15.1,18.3,22.3,26.6,29.3,30.5,30.9,26.7,21.7,17.4,15
1966,15.9,17.2,20.1,21.1,25.9,28.1,29.7,32.2,29.4,21.9,16.5,15
1967,14.9,16,19.8,19.8,22.9,27.4,31.3,30.9,27,23.2,17.4,13.7
1968,15.2,14.8,16.2,18.9,23.5,26.8,31.1,30.3,28.2,24.9,17.9,14.5
1969,15.4,14.3,16.9,19.4,21.8,25.7,31.3,31,25.2,22.6,18,14.2
1970,15.1,17.1,17.6,21.5,23.9,26.8,32.3,31.9,30.5,24.3,20.5,14
1971,14,17.8,16.9,18.8,20.4,26.2,30.9,31.2,29.6,27.2,18.3,15.5
1972,13.4,15.4,17,21.8,23.7,26.9,30.3,31.1,26.3,22.1,19.4,15.4
1973,15,15.9,16.8,22.5,24.2,28.6,32,33.4,28.7,24.3,20,15.1
1974,16.5,16.3,17.8,17.6,23.8,27.1,33.1,32.7,28.7,22.7,19.8,17.8
1975,16.3,16.3,16.4,19.5,21.1,26.7,32.9,32.6,27.6,24.9,19.7,14.8
1976,15.8,16.1,18.1,17.8,22.8,29.4,32,32.2,27.2,21.6,17.6,15.7
1977,14.5,16.1,19.8,22.2,23.5,26.2,29.4,29.9,28.8,22.3,17.8,16.1
1978,14,16.4,18.9,18.7,21.1,24.1,31.4,31.2,30,23.7,19.4,15.9
1979,15.1,15.3,16.8,20,24,27.4,30.9,32.3,28.7,21.5,18.9,15.8
1980,14.2,16.7,18.2,21,22.4,27.8,30.7,32.5,30.6,24,18.4,14.8
1981,15.5,16.2,20,18.5,22.8,28.3,31.7,30.6,28.9,24.4,22,16.1
1982,15.8,16.3,20.1,20.1,24.4,29.1,30.8,31,29,23.5,18.1,14.3
1983,16.6,14.9,20.6,21,22.9,29.1,30.6,30.5,31.2,26.8,20.1,17
1984,14.5,16.4,16.9,21.6,20.7,26.5,32.9,31.9,29.4,24.1,18.2,16.4
1985,14.3,17.6,18.5,22,22.6,27.8,31.7,32,30.8,27.1,19.3,15.9
1986,14.6,15.2,18.2,17.5,25.7,28.2,32.3,31.8,29.2,24.9,19.7,15.6
1987,14,15.3,20,21.2,23.9,28.2,30.7,30.9,30.2,21.4,18.2,16.1
1988,14.6,15.8,20.2,20.8,22.3,25.4,31.8,32.7,30.8,23.7,19,16.5
1989,15.4,17.3,19.9,19.2,24.4,28.8,33.6,32.5,28.7,25,18.9,17
1990,15.6,19.4,19.9,20.7,26.1,28,33.7,33.4,30.6,24.1,19.1,14.6
1991,15.8,14.9,18.1,20.2,24.3,28.8,33,33.7,30.4,22.4,19,15.7
1992,15.8,17.4,20.1,22.3,26.1,25.5,32.6,33.1,28.7,22.5,20.3,16.3
1993,16.8,15.9,19,20.4,22.6,27.7,31.7,31.1,26.9,21,17.6,16
1994,15.3,16.3,20.7,20.8,23.9,28.3,32.1,32.1,28,23.6,20.5,17
1995,16.3,18.3,19.7,21.8,25.3,26.9,32.1,32.1,27.4,26.3,21.1,16.9
1996,15.8,15.6,18.4,21.9,23.9,29.5,31.7,30.3,26.9,24.6,19.4,15.7
1997,14.8,19.2,22.3,23.3,23.9,27.2,30.2,31,29.9,26.3,19.1,15.6
1998,15.3,17.2,21.3,20.4,22.8,27.9,31.6,32.7,28.2,24.4,20.3,17
1999,15.8,16.9,18.6,22.1,24.2,28.7,31.6,31.5,28.4,22.9,18.8,15.6
2000,15.4,20,20.9,19.1,23.7,29.6,32,32.1,29.2,23.2,18.1,15.9
2001,14.8,17.9,19.7,22.6,23.1,29.4,30.9,32,27.9,24.1,18.3,15.6
2002,16.5,18.4,18.8,21.5,24.2,27.5,31.5,30.1,26.7,24.6,20,17
2003,15.7,16.2,19.6,20.9,26.3,30.2,32.5,34.1,29.8,23.1,19.2,16.1
2004,16.8,17,18.7,21.2,22.8,30.5,33.1,32.4,29.9,25.1,20.5,16.3
2005,17.2,16.8,19.1,22.5,26.6,30.9,32.8,33.2,29.4,25.2,19,16.7
2006,15.6,16.2,19.1,21.8,26.1,28.4,33.4,32.7,30.7,25.6,20.5,16.9
2007,16.7,17.3,19.8,20.6,24.7,27.7,33,31.8,28.9,26.5,21.7,17.2
2008,17.5,18.8,20.4,22.8,22.6,29.6,32.5,32.9,28.5,24.4,18.6,14.3
2009,14.4,16.6,20.4,20.8,25.2,28.9,32.8,34.3,29.1,26.4,19.6,17
