1901,16.2,18.6,25.4,30.2,33.6,33.4,28,25,26.1,26.4,21.4,18.8
1902,19.1,21.5,27.7,31.2,33.8,32.7,27.6,26.8,25.6,24.9,19.8,17
1903,18.1,19.2,24,29.2,32.2,33.3,28.2,25.9,25.4,24.1,19.1,16.9
1904,18.3,19.8,24,30.9,33.2,30.8,25.7,25.3,25.6,25.3,20.4,18.2
1905,16.9,17.2,23.3,28.1,34.7,33,26.7,26.3,25.9,25,21.8,17.7
1906,16.5,18.7,24.5,30.5,34.6,30.7,26.2,26.1,24.8,24.2,21.5,18.2
1907,18.5,19.5,24.1,28.3,31.8,32,28.8,24.6,26,26.5,22.1,16.7
1908,17.1,20,24,31.2,33.1,32.2,25.6,25.1,26.1,25.1,21,17
1909,18.2,20.2,26.3,28.7,33.2,30.1,25.8,25.4,25.2,24.5,21.2,17.7
1910,17.7,20.4,25.6,29.8,33.1,29.7,26.2,25.7,25.6,23.5,19,18.1
1911,19.6,20.2,23.5,29.8,34.3,29.5,27.5,25.6,25.1,25.5,20.8,18.9
1912,18.6,21.7,25,30.4,33.8,33.3,27.3,25.4,25.5,25.1,19.9,17.2
1913,17.5,20.4,23.7,31.3,32.2,29.4,26.3,25.2,26.5,26.4,21.6,18.1
1914,19.8,20.6,24.4,29.8,33.6,30.5,26.2,25.8,26.2,25.4,22.4,18
1915,18.4,19,25,29.7,34.1,33.7,28.2,25.7,27,25.8,21.7,18.3
1916,18.2,19.5,27.3,31.3,34,28.7,27.5,25.6,26.3,24.4,19.5,17.1
1917,18.5,19.7,24.7,28.5,33,29.7,25.8,25.7,25.6,24.2,19.1,18.1
1918,16.3,21.1,25.4,29.1,34.2,30.3,28.1,25.7,26.3,26.2,22.5,17.4
1919,18.5,19.9,26,29.9,32.9,30.8,25.8,25.1,25.9,24.4,21.6,17.7
1920,18.2,20,25.9,30.1,31,31,25.8,25.4,26.8,26.5,22.2,19.2
1921,18.9,20.5,27.6,32,34.3,31,28.4,25.4,24.9,24.7,20.3,19.5
1922,17.2,22.1,26.4,30.9,33.7,30.6,26.1,25.4,25.5,24.7,20.4,16.9
1923,18.1,19.7,26,30.5,32.6,33.9,26.9,24.7,26,24.2,20.9,19.1
1924,18.1,21.1,27.2,31.5,32.6,32.5,26.6,25.8,25.7,23.8,19.3,17.8
1925,15.8,19.2,25.9,31.7,31.7,29.3,25.4,26.1,26.4,26.2,21.1,17.6
1926,18.5,22,24.8,27.3,32.3,34,27.3,25.7,25.8,24.1,19.1,16.6
1927,16.2,18.4,23.6,29.4,32.8,31.5,26.2,25.3,26.1,24.3,18.1,17.9
1928,17.3,20,24.8,29.5,33.4,31.1,25.9,25.6,26.1,24.9,21.5,16.7
1929,16.8,18.7,26.4,29.8,33.6,30.8,26.2,24.9,26.2,24.4,21.6,17.1
1930,17.9,19.2,26,29.4,33.1,31.6,25.4,25.2,26.1,25.9,19.7,18.4
1931,19.6,19.8,24.8,31.6,33.8,33.2,27.5,25.9,25.5,23.6,20.1,17.7
1932,19.7,18.8,24.5,29.4,33.4,31.9,26.3,25.9,25.9,25.3,20.1,18.4
1933,17.4,21,25.6,29.3,30.8,30.4,26.9,25.5,25.2,24,20.6,17.5
1934,16.3,21,24.5,30.3,32.9,31.5,26.1,25.4,24.8,23.6,19.8,17.8
1935,15.9,20,24.6,27.5,33.3,31.7,26.1,25.2,25.3,24.3,20.9,17.9
1936,16.5,19.9,24.8,29.1,34.1,29.8,26.6,25.6,25.5,24.4,20.8,16.9
1937,16.3,20.6,23.7,28.8,33,31.5,26,25.5,25.6,24,21.6,17.1
1938,18.6,18.4,26.9,30.8,33.7,28.1,25.8,26,26.8,24.6,19.7,18
1939,18.8,20.9,23.4,29.3,33.1,30.8,26.2,26.3,25.1,25.1,20.3,17.1
1940,17.7,20.2,23.2,29.3,33.4,31.3,26.3,25.2,25.7,24.7,20.6,17.1
1941,16.9,20.3,26.3,31.2,33.7,32,26.5,25.6,26.3,26.1,21.4,19.3
1942,16.3,20.3,25.9,31.5,33.9,32.9,25.5,25.5,25.2,24.5,20.3,17.2
1943,18.6,19.2,25.8,29.5,34.2,30.2,25.8,24.6,25.8,23.9,22.7,17.1
1944,17,19.4,23.9,29.3,33.8,30.9,25.9,25.3,25.9,23.5,20.8,19.3
1945,15.9,18.9,25.3,28.8,33,32,26,26,25.4,24,19.4,16.1
1946,18.1,21.7,25.1,31.8,33.1,29.9,26,25,25.7,25,19.3,19
1947,16.2,20,25.5,29.9,33.8,31.8,26.2,26.4,25.3,23.5,21,18.5
1948,17.6,19.5,25.2,31.5,34.7,31,26.7,25.5,25.3,25.6,20.3,17.1
1949,19.3,20.2,26,31.1,33.9,31.1,26.8,26.3,25.8,24.7,20,17.4
1950,18.6,18.7,24.3,29.7,33.3,32.1,26.5,25.8,25.7,24.1,19.1,17
1951,16.5,19.7,25.4,28.7,33.3,31.9,28,25.4,26.7,27.2,22.4,17.2
1952,18.7,22,24.9,31.3,34.4,31.2,26.5,24.8,26.4,25.7,20.7,19.4
1953,16.8,22.7,28.4,31.1,33.5,32.4,26.8,25.6,26.1,24.6,20.6,19.1
1954,16.5,21.4,25.4,30.8,34.6,32,27.1,25.9,24.4,23,20.8,18.1
1955,18.2,20.9,27.3,28.5,33.1,30.9,26.9,25.5,25.3,23.2,19.1,17.6
1956,18.1,20.4,26.4,30.7,33.6,29.4,25.2,24.8,25.3,23.8,19.2,18.1
1957,17.3,18.6,23.4,29.7,32.3,31.8,26.6,25.9,25.2,25.2,22.8,19.4
1958,19.2,20.5,25.9,31.7,33.9,32.8,26.3,26.4,25.1,23.9,21.1,18.5
1959,17.9,20,26.6,30.5,33.3,31.4,25.8,25.1,25.2,24.9,21,18.6
1960,16.1,22.2,24.6,30.2,33.5,32.1,27.2,24.6,26.3,24.4,20.5,19.8
1961,18.1,18.3,25.9,29.9,33.3,30.5,25.9,25.6,24.6,23.2,20.4,15.6
1962,15.9,19.8,24.6,29.7,33.3,31.6,26.8,25.4,25,22.9,21.2,18.5
1963,16.6,21.4,24.2,27.8,31.8,29.9,25.9,24.8,25,24.6,22.6,18.3
1964,16.5,20.4,27.2,31.8,32.8,31.4,26.8,25.7,25.7,25.6,20.4,18.4
1965,18.5,20.4,24.7,29.4,33.6,32.2,27.6,26.7,25.7,26,21.9,18.2
1966,18.1,22.4,25,29.8,32.3,31,28.5,25.5,26.6,26.7,22.9,18.1
1967,17.2,22.6,24.2,29.2,33.6,30.7,26.8,25.2,24.9,26.2,22.2,19.1
1968,16.8,19.3,25.9,29.3,31.7,31,26.5,24.9,26.9,24.8,21.7,18.5
1969,17.6,20.7,26.1,28.9,32.4,30.3,26.4,24.7,25.4,25.6,23.5,18.7
1970,17.9,19.7,24.8,31.4,34.1,29.5,27,25.5,25.3,25.4,20.5,18.1
1971,17.2,20.1,24.7,31,32.1,28.7,25.3,25.3,25.6,24.1,20.8,17
1972,17.6,18,24.5,29.5,33.2,32.2,27.2,25,25.3,25.6,21,18.5
1973,18.2,21.4,25.6,32.6,35.3,31.4,25.9,25.6,25,24.5,20.6,17
1974,16.6,19.8,27.4,31.4,32.8,31.8,27.1,25.3,27.4,25.3,20.2,17.3
1975,16.3,19.7,24.6,30.9,34.1,31,26.2,25.6,25.6,25.3,20.3,17.5
1976,18.3,20.8,25.7,29.8,33,29.6,27,25.2,25.4,26.1,23.9,19.5
1977,17.5,21.2,27.4,30.2,32.2,31,26.3,25.5,25.2,26.1,23.4,18.9
1978,17.1,19.7,24.4,30.6,34.7,30.9,26.2,25,26.1,25.6,22.8,17.4
1979,18.4,18.8,24.4,30.7,32.1,32.5,27.5,25.7,27.8,26.8,23.6,18.8
1980,18.4,21.3,26,31.9,34.3,30,26.3,25.6,26.8,26.9,22.6,18.4
1981,17,21.5,25.5,31.3,33.5,33.3,26.5,25.5,26.9,25.7,20.5,17.7
1982,18.3,19.2,23.8,29.4,31.8,32.1,28.3,25.2,26.3,26.2,21.1,19.5
1983,17.1,18.8,25,28.3,33.1,32.3,27.5,26.4,26.1,23.6,19.5,17.4
1984,16.6,17.8,26.7,30.9,34.1,31.1,27,24.4,24.9,25.1,20.9,18.8
1985,17.6,20.2,28.1,30.5,34.2,31.4,27.3,25.3,26.2,23.6,21.3,19.5
1986,18.1,20.1,25.6,31.1,33,31.6,26.2,25.4,27.1,25.8,22.6,17.5
1987,17.7,21.4,26.1,31,32.5,33,28.5,27.3,26.8,26.1,22.1,18.1
1988,19.1,22.2,26,31.8,34.8,31.9,26.7,26.3,27.4,24.9,21.3,18.3
1989,16.9,20.7,24.7,29.9,34.1,30.5,27.2,25.8,26.9,26,23,18.2
1990,20.4,20.9,24.5,30.7,32.3,29.7,25.7,26.2,25.5,25.5,22,18.8
1991,16.9,21.9,26,29.9,34.4,31.9,27.7,25.4,26.2,26.5,21.7,18.5
1992,18.4,19.4,26.3,30.4,33.2,33.6,28.9,26.1,25.4,25.3,21.2,19
1993,18.7,21.3,24.5,30.3,34.2,32.2,27.5,26.1,25.8,25.9,22.3,18.5
1994,19.3,19.5,26.3,29,33.7,29.8,25,24.9,25.4,25.4,21.5,18.4
1995,16,20.1,24.2,29.8,33.1,33.3,28,26.4,26.9,26.7,22.1,19.4
1996,18.5,21.6,27.5,30.6,33.6,32.9,28,25.4,26.5,24.9,22.2,18.4
1997,17.3,20.1,26.6,29.1,32.2,30.5,26.9,26.1,26.4,25.1,22.8,17.1
1998,17.3,20.7,24.8,31.3,35,32.9,27.4,27,27.2,26.7,22.2,19.2
1999,18,21.2,26.6,32.2,33.9,30.8,27.3,25.7,25.8,25.2,22.6,18.1
2000,18.8,19.3,25.4,32.7,32,30.6,26.2,26.9,26.5,27.3,23.7,19.6
2001,17.8,22.2,26.3,30.2,33.2,29.2,25.6,26.2,27.2,26.3,22.6,20
2002,17.4,21.1,26.5,31.8,34.7,31.5,28.5,25.3,26,26.5,22.8,20.8
2003,18.2,21.3,26,31.7,33.8,32.2,27.1,26,25.1,24.9,23.6,19.8
2004,17.8,21,28.5,31.9,32.9,30.8,27.9,25.2,27.2,25.5,22.7,19
2005,17.2,20.8,26.3,30.2,33.2,33.2,27.1,26,26.4,24.8,22,17.9
2006,19,23.1,24.8,30.9,33.7,31.6,26.3,25.3,26.5,26.1,22.2,19.7
2007,18.4,21.3,25.5,31.8,33,32,26.7,25.9,26.5,24.9,22.6,18.8
2008,17.3,18.9,27.5,30.5,32.8,28.9,26.7,25.8,26.3,26,22.5,21
2009,19.9,23.1,27.4,31.2,33.9,33.2,27.2,26.5,27,25.2,21.5,20
