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