1901,16,21.1,22.8,24.9,26.3,30,31.8,31.7,29.8,27.1,22.2,19
1902,15.3,20.5,20.9,24.6,28.3,30.6,31.4,32.3,31.2,27,20.3,16.1
1903,14.5,15.4,18.3,24.5,27.4,29.6,30.5,31.8,28.6,25.8,21.2,18.9
1904,17.7,18.8,20.8,23.8,26.7,29.4,30.4,32.6,28.6,27.2,19.6,16.3
1905,16,15.5,18.6,23.8,28,31.8,31.8,31.8,30.2,28.5,24.3,17.4
1906,16.7,18.7,21.9,25.6,29.1,32.5,32.2,33.1,28.9,27.9,23.6,20.2
1907,19.4,19.2,19.6,23.5,28,30.5,30.7,31.7,29.4,26.9,22.1,19.6
1908,18.2,19.6,22,26.6,27.6,31,30.8,31.2,30,28.8,22.8,17.9
1909,17.7,19.7,24,24.7,30.2,32.3,32.3,32.3,30.6,28.3,23.8,20
1910,17.5,18.8,18.8,26.6,28.5,30.9,32.2,32.1,30.6,26.2,22.3,17.6
1911,17.9,17.3,20.4,24.8,28.7,30.3,31.8,31.2,29.1,27.4,23.2,18.2
1912,17,19.8,21.3,24.9,27.9,29.3,30.5,29.7,29.8,26.9,22.9,17.9
1913,17.1,17.4,19.3,25.5,26.3,29,30.7,30.8,30,26.5,21.1,17.1
1914,18.7,18.4,22.6,22.9,28.3,30.8,30.8,32.5,29.3,26.7,24.3,19.3
1915,19.5,20.5,22,25.2,28,32.2,32.3,32.9,30.8,28.6,23.9,20.2
1916,16.7,19.8,23.6,26,29.4,32.7,32.8,32.2,29.6,26.5,24.9,20.1
1917,18.5,19.4,22.6,26.2,26.9,30.4,31.4,32,29.7,26.6,25.9,18.4
1918,16,17.7,20.6,24.7,28.1,31.1,32.4,31.5,30.1,28.9,24.5,18.7
1919,19.2,20.4,23.3,25.3,27.6,30.3,32,31.4,30.7,29.1,24.2,17.8
1920,16.8,16.4,20.7,25.7,27.5,30.9,31.3,33.2,30,28,22.4,17.8
1921,17.1,17.8,19.7,26.8,27.6,31.3,32.7,33.5,29,27.4,22.7,18.8
1922,17.6,18.8,21.6,25.9,28,30.8,31.7,32.1,30.6,29.3,25.3,17.6
1923,19,18.7,21.6,24.4,28.1,32.7,31.2,32.1,30.5,27.7,23.8,18.7
1924,17.3,20.2,22.8,26.5,27.2,31.6,31.8,32.1,30.4,27.1,22.1,18.1
1925,14.9,17.3,23.4,24.7,28.6,30.9,32,32,31.3,28.3,24.2,20
1926,17.1,18.3,20.7,25.4,30.2,31.7,31.1,31,28.4,27.5,22.7,18.7
1927,18.1,16.9,22,24.1,29.5,30.8,32,32.1,30.1,29.6,24.1,20.2
1928,20.1,18.4,22.7,26.6,31,31.1,31,32.2,31.1,27.3,22.7,19.7
1929,17.2,18.9,20.8,25.7,31.2,31.4,31.1,32.5,31.5,26.7,24.6,17.1
1930,16.5,18.9,21.5,25.9,29,31.6,32.1,33.2,30.9,28,22.3,21.5
1931,19.3,18.9,22.6,25.5,28,30.7,32.1,33.2,31.3,28.7,23,18.7
1932,17.2,19.3,22.2,25.7,26.8,32.6,32.5,33.2,30.2,29.4,23.9,18.3
1933,18,20.1,22.3,23.2,28.8,32.8,31,31.6,28.7,26.4,26.1,20.4
1934,18.1,16.9,22.5,26,30,32,31.5,32.7,29.6,28.6,25.3,18.4
1935,18.6,18.9,23.2,24.3,30.6,32.6,31,32.7,29.9,29.1,21.8,18.6
1936,18.4,20.9,23.7,27,29.7,30.9,32,32.9,29.1,29.5,25.6,18.3
1937,16,19.3,23,26,29,30.5,31.8,32.3,32.5,29.3,24.2,20.5
1938,18.5,19.2,18.9,26.4,28.3,29.4,31.6,33.8,31,27.8,22.8,20.4
1939,17.9,18.7,21.5,25.7,30.9,31.6,31.6,31.9,31.5,30.1,23.1,20.2
1940,18.5,20,20.7,26,29.8,32.7,32.3,31.6,30.5,29.2,22.8,19.3
1941,19.5,21.8,22.3,26.2,29.7,32,32.7,32.8,30.1,27.2,24.4,17.1
1942,17.4,20.5,23.1,26.7,29.9,31.5,31.4,31.8,28.8,28.2,24.2,20
1943,17.1,17.4,19.2,22.3,27.8,29.3,31.6,31.2,30.4,28.5,24.9,20.5
1944,17.1,18.3,22.6,25.9,27.3,32,31.5,32.1,30.3,28.3,22,18.3
1945,17.7,16.4,19,23.6,29.1,30,31.8,33.4,30.4,26.6,22.9,17.8
1946,18.1,17.6,20.6,25.1,27.7,30.6,31.6,32.2,31,27.8,24.3,19.5
1947,17.6,19.9,22.8,25.9,29.3,31,31.8,32.3,30,27.6,22.7,20.5
1948,18.3,18.6,18.8,24,28.1,31.2,31.6,32,29.7,26.5,22.7,17.1
1949,16.3,16,20.5,22,29.8,30.9,30.9,31.8,28.6,27.2,24.2,17.8
1950,16.7,17.4,20.8,26.1,28.6,30.4,31.8,33,30,26.7,22.4,19.6
1951,18,18.3,22.2,24.9,28.5,30.7,31.6,31.7,30.7,27.3,21.5,16.3
1952,17.2,18.7,20.1,25.1,27.8,30,30.7,33,31.4,28.4,22.4,20.3
1953,18.2,19.2,20.2,25.2,28.4,31,33,32.4,29.6,27.8,21.1,16.1
1954,16.8,18.4,22.5,24.8,27.9,30.6,32.4,33,29.4,27.1,22.2,18
1955,17.5,19.8,21,25.6,27.9,31.4,31.1,31.5,30.1,27.4,22.2,17.6
1956,16.9,20.6,20.8,25.1,26.7,30.8,32,32.7,30,26.1,22.4,17.6
1957,15.9,16.4,19.7,24.3,27.5,30.7,31.2,32.3,30.3,28.2,22.8,18.7
1958,17.4,19.3,22.8,28.4,27.9,31,31.7,32.2,29.2,26,22.8,19.8
1959,17.1,14.9,19.6,25.4,28.6,31,30.5,31.1,28.6,25.3,21.6,18.2
1960,17,19.9,21.6,25.5,28.6,30.9,31.4,31.8,29.9,28.2,23.2,20.9
1961,18.1,16.2,19.2,24.2,27.6,31.8,31.9,31.4,28.2,26.1,21.4,17.6
1962,16.9,18.7,23.9,24.7,28,31.7,31.7,33.1,30.5,27.8,24.1,18.6
1963,19.5,20.6,20.8,25.8,27.7,31.7,31.9,32.6,30.7,28.4,22.5,18.4
1964,15,17.1,21.9,25.7,26.5,30.6,31.2,31.7,28.6,25.8,21.4,17.6
1965,17.5,19.6,22,23.5,26.5,30.8,31.8,32.4,29.6,26.2,22,17.8
1966,17.9,17.4,20.4,25.6,28.1,31.4,31.1,31.7,29.4,27.4,24.5,18.5
1967,16.4,17.7,18.2,24.3,27.2,30.2,30.6,30.5,28.8,26,21,18
1968,16.7,17.9,20.8,22.8,28,31.6,32.3,32.2,29.4,26.3,21.7,18.6
1969,16.1,20.7,24.6,24.8,28.1,29.8,30.8,32.5,30.8,27.9,23.1,19.4
1970,18.2,19.8,21.2,26.8,28.2,29.8,31.1,31.4,29.5,26.1,22.1,16.5
1971,18.4,18.7,22.9,24.8,28.2,30.4,31.3,31.8,29.6,26.1,21.7,16.5
1972,16.6,17.5,20.8,25.2,27.9,30.8,31.2,32.4,30.3,28,21.9,16.6
1973,16.9,20.4,20.8,25.9,28.1,30.6,31.8,32,29.7,27.5,20.6,18.3
1974,15.7,18.7,21.2,26.1,27.8,31,31.2,31.7,29.5,27.4,22.2,16.8
1975,16,17.9,21.2,25.4,28.2,31,31.6,31.2,29.9,26.3,22.1,17.3
1976,16.6,17.3,21,25.6,28.6,30.6,31.1,31.3,30.3,28,22.9,19.3
1977,16.6,20.1,20.9,23.5,28.4,31.1,31.8,32.8,29.7,25.8,21.4,16.9
1978,16.8,19.1,21.5,26.6,30,31.1,32.3,30.8,29.2,28,20.3,18.5
1979,17.4,21.4,22.3,27,28.5,32,31.8,31.6,30.2,27.5,23.7,16.9
1980,16.9,17.5,21.9,25.8,29.3,31.8,32,32.1,29.6,27.5,23.6,18.5
1981,15.9,17.9,21.5,25.7,28.4,31.4,31.7,31.7,30.2,28.2,20.5,18.9
1982,18.4,16.6,19.2,25.8,27.5,30.8,30.8,31.7,30,27.3,20.4,16.6
1983,14.5,15.6,18.3,23.7,28.2,31.4,31.8,31.8,29.7,25.8,22.6,18.4
1984,16.4,19.8,22.6,25.6,28.9,30.5,30.8,30.4,30,27.8,21.7,17.7
1985,19.8,17.5,24.2,25.5,29.2,31.8,31.1,32.4,29.9,25.7,23.4,18.5
1986,17.3,19.6,22.6,25,27.2,31.1,32.2,32.6,31.1,27.1,20.7,16.5
1987,17.3,20.4,20.5,24,28.5,31.4,32.7,32.5,30,26.7,22.7,18.5
1988,16,18.2,22.2,26.2,30.1,32.2,33,32.8,31.3,26.5,21.2,18.6
1989,14.1,15.8,20.2,26.3,29.6,31.6,32.1,32.6,30.8,26.5,22,17.7
1990,17,16.7,19.7,26.1,28.5,31.3,31.7,31.3,29.6,27.8,24,20.8
1991,17.2,18.8,22,27.8,29.1,31.3,31.3,31,29.6,27.9,23.1,16.4
1992,14.2,14.3,19.4,24.6,27.4,31.3,31.1,32.4,27.9,27.8,22,16.6
1993,16.4,16.6,21.5,25.5,28.5,31.7,30.6,32,30.3,28.8,23.6,20.9
1994,18.4,16.1,19.9,27.3,29.3,30.6,31.6,33.6,30.1,29.3,21.6,16.1
1995,18,18.2,21.7,25.7,28.8,33,32.6,33.3,31.5,27.9,21.4,17.5
1996,18.3,19.7,21.7,25,31.4,31.5,32.8,33.2,31.9,27.1,21.2,19.1
1997,18.5,16.2,19.3,25.2,29.6,32.3,32.6,32.3,30.4,27.3,22.7,18.5
1998,16.8,18.9,19.5,27,29.6,31.8,33.2,34,31.7,28.5,23.9,19.8
1999,18.1,22,21.5,25.6,30.4,31.3,32.5,33.2,31,27.9,23.7,18.9
2000,17.1,18,20.5,27.2,29.3,31.6,34,33.5,30.6,26.1,22.1,18.1
2001,17.2,18.3,23.8,26.5,29.2,31.6,31.4,34.1,30.5,27,21.9,18.4
2002,15.6,20.3,22.4,26,28.4,31.7,33.9,33.9,31.1,28.3,23.9,18.3
2003,18.8,18.1,19.7,26.5,30.6,32.4,32.6,33.7,30,28.2,23.9,18.3
2004,18.4,19.3,23.3,26.1,29.4,31.7,33.1,32.9,30.3,28.3,23.3,17.5
2005,16.7,20.4,22.5,26.8,28.5,32.1,33.2,34,31.2,27.6,21.7,20.2
2006,18,20.3,22.4,25.3,29.2,33,32.1,33.9,30.8,27.6,21.4,16.9
2007,16.8,18.8,21.1,26.6,30.3,32.5,32.6,33.5,30.5,28.2,23.4,18.3
2008,16.2,18,25,27.6,28.9,32.9,32.5,33.5,32.1,27.1,23.3,19.5
2009,18.4,20.3,21.1,27.7,28.4,32.5,33.4,33,30.7,28.7,22.8,19.4
