1901,16.6,14.9,17.8,20.7,23.1,28.4,29.9,30.4,26.8,21.7,18.9,16.4
1902,16.3,17.7,19.1,21,22,25.2,29.4,30.3,27,21.4,20.1,17
1903,17.1,16.9,19,20.6,21.5,25.4,28.7,30,26.7,24,20.1,16.1
1904,16,16.7,17.5,20.6,24.4,26.9,30.2,30.4,27.1,24.6,20,18.3
1905,15.9,15.5,19.4,21.5,22.5,25.7,29.3,29.9,26.6,22.8,18.9,16.8
1906,16.9,15.6,18.2,19,22.7,27,29,30.7,27.3,23.6,19.6,16.1
1907,15.3,15.1,18.5,19.9,21.8,26.8,27.7,29.5,27.2,21.2,19.5,18.1
1908,16.7,16.2,16.3,18.4,23.3,24.5,28.7,29.4,28.2,23.4,20.3,17.5
1909,14.8,15,17.6,20.8,22.9,24.5,28.3,29,25.5,23.6,19.5,18.3
1910,16.3,17,16.3,19,20.9,25.4,28.3,28.5,26,23.1,19.3,17.7
1911,14.1,16.5,16.6,19,21.5,24.3,28.6,30,28.5,22.4,19,18.3
1912,16.7,18.8,19.3,19.1,23.6,25.4,27,27.6,25,22,18.2,16.2
1913,17.6,16.4,17.2,19,22.6,26.6,28.7,28.6,25.4,22.8,19.9,16.9
1914,14.9,17.5,18.3,20.4,22.7,24.2,27.8,28.9,27.7,22.9,19,16.1
1915,14.2,15.2,17.8,17.4,22,25.5,30.2,30.5,26.5,21.2,18.7,16.9
1916,15.1,15.3,16.6,18.6,22.1,25,28,29.3,25.9,23.3,19,17.3
1917,14.2,15.3,15.9,17.6,22.2,25.4,29.7,29.5,28.6,22.3,17.5,13.2
1918,16.4,15.5,16,17.5,21.7,26,28.9,29.5,27.6,20.1,18.1,16
1919,14.1,16.7,17,18.4,22.2,26.1,27.5,30.8,26.9,20.7,18.1,14.7
1920,15.1,16.8,17.5,20.4,23.7,26.3,29,29.7,27.5,21.4,17.8,15.7
1921,15.3,15.7,17.3,18.5,21.5,25.5,29.7,29.2,27.5,24.4,18.3,14.7
1922,15.5,16.4,17,19.5,24.1,25.2,29.1,30.2,25.5,23.3,18.4,15.5
1923,12.5,16.5,17.7,17.5,22.3,23.7,30,31.4,26,24.9,17.9,13.5
1924,15.6,14.6,18.2,20.2,25.2,27.4,30,29.8,27.4,23.2,19,15.9
1925,14.6,15.1,15.2,18.6,21.6,25.2,27.5,30.3,26.5,22.2,17.5,17.6
1926,16.3,18.9,18.8,20.4,21.8,26.3,30.2,30.7,29.5,25.2,17.2,15.1
1927,15.7,15.6,17.2,20.4,23.7,27,27.8,30.2,28.8,24.2,18.9,16.7
1928,15.4,16.9,18.5,19.7,21.4,27.4,31.7,31.2,28,23.4,18.1,15.6
1929,14.6,16.2,17.4,20.3,21.6,26.4,29,29,27.1,22.3,17.9,17.2
1930,15.4,13.9,17.8,18.2,22.6,24.3,28.4,30.3,27.7,24.4,19.7,17
1931,15,15,18.7,19.3,22.1,27.8,29.5,29.1,26.1,23.1,18.9,14.1
1932,14.2,13.8,17.5,18.5,21.9,24.5,27.4,29.1,27.2,22.2,18.4,16.1
1933,14.2,15.6,16.7,20.4,23.7,24.9,29.4,31.4,28,23.8,17,14.1
1934,14.1,14,15.5,18.3,22.4,26.6,29.7,28.8,27.8,23,17.6,17.9
1935,13.2,14.9,17.4,20.1,20.5,26.4,30.2,30,28.3,22.3,18.4,17
1936,17.8,17.7,16.9,19.3,19.9,24.2,28.7,29.3,27.9,21.4,17.6,14.4
1937,16.1,18.2,17.1,20.4,22.1,25.5,29.5,30.5,27.4,23.2,20.2,15.2
1938,14.6,14.6,17.1,18.6,21.3,28.2,29.6,29.1,25.3,23.6,19.7,15.7
1939,17,15.8,16.1,18.5,20.7,24.3,28.9,29.1,27.1,22.4,18.9,16.7
1940,15.6,17.8,18.5,20.3,22.8,25,29,30.3,27.4,22.6,18.4,15.2
1941,14.8,17.5,18.1,18.9,21,25.3,28.8,29.4,26.7,22.9,18.6,15.7
1942,14.8,14.1,18.4,20.3,23.1,26.7,29.3,29.2,27.1,23.9,18.3,16.9
1943,16.9,15.3,17.1,20.1,23.8,28,28.6,28.9,26.9,22.4,17.8,16.2
1944,15.7,14.4,17.2,20.9,23.7,27.6,29.3,30.8,28.3,22.2,18.8,15.4
1945,13.2,16.1,17.7,22.1,24.9,27.3,30.5,30.1,29.1,23,20.3,17.9
1946,14.2,16.5,17.9,19.2,21.1,26.1,31,31.5,29.2,24.1,16.9,15.2
1947,13.2,15.3,18.1,18.6,20,26.4,30.7,30.9,28.1,21.2,21,16.3
1948,13.9,17.7,18.9,19.5,22.1,27,28.4,29.7,27.4,23.2,19.7,17
1949,15.5,15.3,16.5,21.2,23.1,26.4,30.6,31.1,28.6,24.1,19.8,16.6
1950,15.7,17.6,18.5,20.1,22.8,26.9,30.6,30.8,28.1,23.4,20.7,15.4
1951,14.8,15,17.6,19.1,20.3,25.9,28.9,28.8,27,21.5,17.9,17.1
1952,14.4,15.5,20,20.3,22.1,27.3,29.8,29.5,25.2,23.3,19,15.5
1953,14.2,14.7,15.8,19.7,24.1,25.2,28.7,30.6,26.6,21.5,19.7,17.7
1954,14.3,14,16.1,17.8,22.3,25.1,28.5,28.7,26.4,22.9,19.6,16.9
1955,16.3,16.2,16.9,19.8,23.9,26.8,30.6,30.8,27.9,23.1,18.5,18.2
1956,16,11.9,17.4,18.6,23.2,25.6,28.6,29.1,25.8,22.8,17.3,15.6
1957,15.3,17.3,19.8,18.6,21.1,24.8,28.9,30.1,27.7,21.5,17.6,14.7
1958,15.3,17.6,18.3,18.8,24.2,25.2,28,29.1,28.1,22.3,17.9,16.1
1959,16.2,15.8,18.1,20.3,22,26,29.8,29.8,27.1,23.4,18.7,16
1960,15.8,16.9,18.2,19.8,23.3,26.9,29.7,29.2,27.5,20.7,18.5,14.8
1961,15.2,18.1,18.8,21.4,25,26.7,30.4,30.4,28.7,23.7,18.9,17.1
1962,16.4,16.9,17.2,20.2,23.4,25.8,29.6,30.8,29.4,24.3,17.3,15.6
1963,14.3,15.5,18.1,19.7,22.4,25.4,29.5,29.2,26.7,24.2,19.3,16.1
1964,15.8,17.3,17.7,19.4,24.9,26.3,29.9,30.2,30.2,22.9,19,15.8
1965,15.6,14.3,18,20.4,25,27.7,27.6,29.9,24.7,22.1,18.5,16.5
1966,17.4,18.8,18.8,20.8,23.4,26.4,28.7,29.5,27.8,20.7,16.9,16.4
1967,15.6,16.3,19,18.9,22.1,25.2,29.9,30.4,26.3,24.2,18.9,15.5
1968,15.4,16.9,17.2,19.4,22.5,25.9,30.2,29.2,26.3,24.1,19,15.8
1969,15.9,14.9,17.6,20.1,22.8,25.4,29.7,29.9,25.2,22.9,18.4,14.4
1970,15.8,17.2,16.9,20.1,23,25.1,29.3,29.8,28.2,23.1,20.7,15.5
1971,15.4,17.1,15.3,18.5,20.9,25.3,29.5,30.6,28.2,25.3,17.1,15.9
1972,14.4,17.7,16.1,19.8,21,24.6,28.7,29.2,25.2,22.3,19.1,16.2
1973,15.5,16.3,16.2,19.3,23.3,26.2,28.7,30.7,28.1,22.5,19.8,15.2
1974,16.5,15.6,19.2,16.7,23.3,25.5,30,30,27.5,21.9,19.1,17.3
1975,16.7,16.8,16.8,19.4,21,24.8,30.5,31.6,26.9,24,18.8,16.2
1976,15.8,16.8,18.1,18.1,22.2,27.5,30,30,25.7,20.7,16.8,16.1
1977,15.4,17,19.9,20.9,22.1,24.5,26.9,27.7,27.2,22.5,21.5,16.5
1978,15.9,17.8,19.5,18.8,21.2,24.5,26.9,30,28.1,23.3,19,18.6
1979,17.9,17,17.8,19.7,22.7,27.1,30.2,29.9,24.4,22.4,18.5,16.8
1980,15.9,17.4,18.6,19.4,21.8,26.3,28.6,30.6,28.9,23,18.6,15.9
1981,15.3,15.8,19.5,18.9,22.7,27.1,29.1,28.4,27.9,24,21.8,17.1
1982,16.4,16,18.4,19.5,22.5,28.3,29.1,29.1,27.5,22,18.1,15.8
1983,16.3,14.5,18.8,20.8,21.6,27,28.4,28.2,29.2,25.2,20.7,17.2
1984,16,15.7,16.2,21.1,20.4,24.9,30,28.8,27.4,22.5,18.9,17.6
1985,15.3,18.7,17.7,21,21.7,26.6,30.3,30.1,29.4,25.4,19.5,16.2
1986,16.3,16.1,17.6,18.2,24.4,26,30,29.6,28.6,24.6,19.9,17
1987,15.7,16.5,19.5,21.7,23.1,27.2,29.8,30.6,29.3,23.4,19.2,17.2
1988,17.1,16.4,19.4,21.1,22.7,26.3,30,31.9,28.6,24.5,20.1,16.9
1989,16.4,17.2,19,19.9,24.4,28.5,32.2,32.1,27.8,24.7,20.2,18.5
1990,16.6,18.3,18.8,20.1,24.1,27.5,32.3,32.2,30.9,23.8,19.5,15.5
1991,16.7,16,18.3,20,23.3,27.9,31.9,32.8,29.8,22.5,19.3,17.1
1992,16,17,17.6,21.2,24.7,24.4,30.7,32,28.2,21.9,19.8,17
1993,15.7,16,18.3,20.2,22.8,27.6,30.4,31.4,25.4,20.9,18.4,16.9
1994,15.9,17.1,19.8,20.4,23.3,27.6,31.8,31.4,26.7,23,20.6,18
1995,17.2,18.4,18.7,21,24.7,26.3,30.2,31,25.6,25.1,20.9,18.3
1996,17.2,16.6,18,21,22.7,27.9,29.8,29.4,25.5,23.2,19.2,16.9
1997,16.6,18.5,19.4,21.6,23.6,26.2,28.9,30.2,28.2,25.4,19.6,17.1
1998,17.7,17,20.3,20.3,22.4,26.9,30.8,31.9,27.6,22.9,19.9,17.2
1999,16.5,16.2,18.5,21.8,24.1,28,30.4,30.4,27.4,24,18.4,16.6
2000,16,19.2,19.8,20,23.9,29.2,30.2,30.8,27.8,22.6,18.7,17.9
2001,17.5,18.1,21.3,21.6,22.7,28.9,29.7,31.2,28.2,25.2,18.2,16.5
2002,17,18.6,19.4,20.4,23.3,27.7,30.2,29.3,27.3,23.6,19.6,18.1
2003,16.2,16,18.8,20.7,24.8,29.8,30.5,32.7,28.4,23.7,19.7,17.4
2004,17.7,17.3,17.6,20.1,22,28.9,31.1,30.9,29,25,19.6,16.8
2005,17.1,15.1,18,20.5,24.8,28.1,30.5,30,26.6,23.7,18.4,16.5
2006,15.6,16.1,18.5,21.3,23.9,26.5,30.7,29.3,27,24,19.9,16.7
2007,16.4,18.3,18.9,20,24,27,30.2,31,28,23.7,19.4,17.3
2008,17.7,17.8,19.6,21.8,22.3,27.2,30.7,31.6,28,23.7,18,15.3
2009,15.1,16,18.9,20,24.2,27.7,30.8,31.8,27.7,25,21.5,17.8
