1901,16.2,18.6,25.4,30.2,33.7,33.5,27.9,24.9,26.1,26.2,21.2,18.6
1902,19.2,21.5,27.9,31.3,34,33,27.4,26.8,25.7,24.8,19.7,17
1903,18.3,19.3,24.4,29.5,32.1,33.7,28.2,25.8,25.5,23.8,19.2,17
1904,18.3,19.9,24.3,31,33.2,31,25.5,25.1,25.5,25.2,20.3,18.1
1905,17,17.2,23.5,28.2,34.8,33.4,26.8,26.3,25.9,24.9,21.8,17.6
1906,16.8,18.8,24.6,30.6,34.8,30.8,26.2,26.1,24.8,24.1,21.5,18.3
1907,18.6,19.4,24.2,28.3,31.9,32.1,28.7,24.6,26.3,26.4,22,16.8
1908,17.1,20.3,24.3,31.4,33.3,32.5,25.6,25,26.2,25.1,20.9,16.9
1909,18.4,20.2,26.5,28.6,33.3,30,25.7,25.4,25.2,24.5,21.3,17.6
1910,17.8,20.4,25.8,30,33.3,29.9,26.4,25.6,25.7,23.5,19,18.1
1911,19.6,20.2,23.7,30,34.5,29.5,27.5,25.5,25.1,25.2,20.6,18.5
1912,18.6,21.6,25.2,30.4,33.9,33.5,27.3,25.4,25.5,25,19.9,17.1
1913,17.6,20.4,23.8,31.5,32.2,29.3,26.3,25.3,26.6,26.4,21.4,17.9
1914,19.8,20.7,24.5,29.8,33.4,30.6,26.1,25.7,26.2,25.4,22.4,18
1915,18.4,18.9,24.9,29.7,34.1,33.8,28,25.6,26.9,25.6,21.6,18.2
1916,18.2,19.5,27.4,31.4,34,28.7,27.4,25.6,26.2,24.3,19.5,16.9
1917,18.4,19.6,24.6,28.5,32.9,29.8,25.8,25.6,25.6,24.2,19.1,18.1
1918,16.3,21.1,25.7,29.3,34.3,30.3,28.1,25.7,26.5,26.2,22.3,17.4
1919,18.4,19.8,26.1,29.9,32.8,31,25.6,25,25.9,24.3,21.5,17.6
1920,18.3,20,26,30.3,31,31.1,25.7,25.5,26.9,26.7,22.2,19.3
1921,19.1,20.6,27.8,32.1,34.5,31,28.3,25.2,25,24.7,20.3,19.6
1922,17.2,22,26.5,31,33.8,30.5,26.1,25.3,25.5,24.6,20.4,16.9
1923,18.1,19.8,26.2,30.7,32.7,34.1,26.9,24.7,26,24.1,21,18.9
1924,18.1,21.1,27.4,31.6,32.7,32.7,26.6,25.7,25.6,23.8,19.4,17.7
1925,16,19.3,26.1,31.8,31.7,29.3,25.1,26,26.3,25.9,20.8,17.3
1926,18.5,21.8,24.7,27.2,32.1,34,27.2,25.6,25.7,23.7,18.9,16.5
1927,16.4,18.4,23.6,29.5,32.9,31.7,26.2,25.3,26.3,24.2,18.3,17.9
1928,17.4,20.1,25.1,29.7,33.6,31.2,25.9,25.8,26.3,24.9,21.5,16.8
1929,17.1,18.7,26.6,29.9,33.7,30.9,26.1,24.9,26.3,24.4,21.6,17.1
1930,18,19.3,26.2,29.5,33,31.6,25.4,25.2,26.1,25.9,19.9,18.6
1931,19.8,19.9,25.2,31.8,33.9,33.3,27.5,25.8,25.5,23.4,20.1,17.7
1932,19.9,18.9,24.8,29.6,33.4,32.1,26.3,25.7,25.8,25.2,20.3,18.4
1933,17.5,21.1,25.9,29.3,30.6,30.4,26.9,25.5,25.2,23.9,20.6,17.7
1934,16.6,20.9,24.7,30.5,33,31.5,25.9,25.3,24.9,23.5,19.7,17.8
1935,16,20,24.9,27.6,33.5,31.8,26,25.1,25.3,24.3,21,18
1936,16.6,19.9,25.1,29.3,34.2,29.8,26.5,25.5,25.5,24.3,20.8,17
1937,16.6,20.5,24,28.7,33.1,31.6,26,25.4,25.7,23.8,21.6,17.1
1938,18.6,18.5,27.1,30.9,34,27.8,25.8,25.9,26.8,24.5,19.9,18
1939,19,20.9,23.6,29.6,33.3,30.7,26,26,25.1,25.2,20.4,17.2
1940,17.8,20.2,23.6,29.5,33.5,31.4,26.3,25.1,25.7,24.7,20.9,17.3
1941,17.2,20.3,26.7,31.4,33.9,32,26.6,25.6,26.4,26.2,21.5,19.5
1942,16.5,20.3,26.2,31.6,34,33,25.3,25.4,25.3,24.6,20.5,17.2
1943,18.8,19.2,26,29.5,34.3,30.4,25.9,24.6,25.9,23.8,23.1,17.2
1944,17.1,19.5,24,29.4,34,30.9,25.8,25.2,26,23.5,20.8,19.4
1945,16,19.1,25.7,28.9,33.1,32.1,26.1,26,25.4,23.9,19.5,16.3
1946,18.4,21.8,25.5,31.9,33.3,30,26,24.9,25.8,24.9,19.3,18.9
1947,16.3,20,25.8,30.2,34,31.9,26.1,26.3,25.3,23.3,21.1,18.5
1948,17.5,19.5,25.3,31.6,34.9,31.2,26.7,25.5,25.3,25.4,20.1,17.1
1949,19.3,20.3,26.3,31.4,34,31.3,26.7,26.2,25.8,24.5,19.9,17.5
1950,18.7,18.9,24.4,29.9,33.6,32.3,26.5,25.7,25.9,24.2,19.4,17.2
1951,16.6,19.9,25.7,29,33.5,32.1,28.1,25.4,26.5,27,22.4,17.3
1952,19,22.1,25.1,31.5,34.7,31.3,26.5,24.8,26.5,25.6,20.7,19.3
1953,16.8,22.8,28.6,31.3,33.8,32.8,26.7,25.6,26.2,24.6,20.7,19.2
1954,16.7,21.5,25.7,31.1,34.8,32.2,27.2,25.7,24.5,23,20.8,18.2
1955,18.2,21.2,27.5,28.8,33.3,31.1,26.7,25.5,25.4,23,19.2,17.7
1956,18.2,20.5,26.6,30.9,33.7,29.3,25.2,24.7,25.3,23.8,19.1,18.2
1957,17.4,18.8,23.5,29.7,32.3,31.9,26.4,25.9,25.2,25.1,22.7,19.4
1958,19.4,20.6,26.1,31.8,34,33,26.1,26.3,25.2,23.7,21.2,18.7
1959,18,20.1,26.9,30.7,33.3,31.6,25.9,25.1,25.3,24.8,21.1,18.7
1960,16.4,22.3,25,30.5,33.9,32.4,27,24.5,26.2,24.2,20.4,19.6
1961,18.3,18.3,26.1,29.9,33.2,30.6,25.7,25.4,24.7,23,20.2,15.5
1962,16,19.7,24.6,29.7,33.2,31.6,26.7,25.2,24.9,22.8,21.1,18.5
1963,16.7,21.3,24.1,27.5,31.6,29.6,25.5,24.5,24.9,24.5,22.6,18.3
1964,16.9,20.6,27.5,31.9,32.9,31.5,26.8,25.6,25.7,25.5,20.5,18.5
1965,18.5,20.6,24.9,29.5,33.4,32.2,27.4,26.6,25.7,25.7,21.8,18.2
1966,18.1,22.3,25.1,29.8,32.3,30.8,28.4,25.4,26.9,26.7,23,18
1967,17.6,22.6,24.1,29.2,33.9,30.9,26.7,25.2,24.9,26.3,22.3,18.9
1968,17,19.6,26.4,29.2,31.7,30.6,26.4,24.9,26.8,24.8,22,18.6
1969,17.6,20.6,25.9,28.5,32.2,29.9,26.1,24.5,25.3,25.5,23.7,18.9
1970,18,19.7,24.9,31.5,34,29.5,26.9,25.2,25.2,25.2,20.6,18.1
1971,17.5,20.1,24.7,30.8,32,28.6,25.3,25.3,25.5,23.9,20.9,17.1
1972,17.6,18,24,29.6,33.1,32.3,27,24.7,25.2,25.4,20.8,18.6
1973,18.5,21.4,25.7,32.7,35.5,31.5,26,25.6,25.2,24.4,20.5,17
1974,16.4,19.9,27.5,31.4,32.8,31.8,26.9,25,27.5,25.2,20.2,17.4
1975,16.4,19.8,24.8,30.9,34.3,31.1,26.1,25.5,25.6,25.2,20.4,17.4
1976,18.3,20.8,25.7,29.7,33,29.8,26.9,25.1,25.4,26,23.9,19.6
1977,17.7,21.1,27.5,30.3,32.1,31.1,26.2,25.4,25.2,25.8,23.4,18.8
1978,17.2,19.5,24.5,30.5,34.9,31,26.2,24.9,26.1,25.5,22.9,17.3
1979,18.4,18.8,24.6,30.7,32.1,32.6,27.5,25.8,27.8,26.8,23.8,18.8
1980,18.4,21.5,26.2,32,34.5,30.2,26.3,25.5,26.8,27,22.6,18.6
1981,17.2,21.6,25.6,31.4,33.5,33.4,26.5,25.6,26.9,25.8,20.7,17.6
1982,18.4,19.2,23.9,29.5,31.8,32.2,28.3,25.1,26.2,26.1,21.1,19.5
1983,17.2,18.9,25.3,28.5,33,32.5,27.4,26.4,26,23.4,19.4,17.4
1984,16.7,17.8,26.9,30.9,34.2,31,27,24.3,24.9,25.1,20.9,18.8
1985,17.8,20.3,28.3,30.7,34.3,31.4,27,25.2,26.2,23.5,21.4,19.6
1986,18.1,20,25.7,31.2,33.1,31.6,26.1,25.5,27.2,25.9,22.7,17.6
1987,17.7,21.3,26.2,31.2,32.4,33.2,28.4,27.1,26.7,25.9,22.1,18
1988,19.1,22.1,26.2,31.9,35,32,26.5,26.2,27.3,24.9,21.2,18.3
1989,16.9,20.6,24.8,30.1,34.1,30.6,27.1,25.7,26.7,25.9,22.9,18.1
1990,20.5,20.9,24.6,30.8,32.2,29.5,25.6,26.1,25.4,25.3,22,18.7
1991,17,22.1,26.2,29.9,34.5,31.8,27.9,25.2,26.4,26.7,21.6,18.5
1992,18.5,19.4,26.6,30.5,33.3,33.7,28.8,26,25.5,25.2,21.1,19
1993,18.7,21.3,24.5,30.6,34.2,32.3,27.6,25.9,25.7,25.7,22.2,18.3
1994,19.3,19.6,26.7,28.8,33.5,29.7,24.7,24.6,25.5,25.3,21.4,18.4
1995,16,19.9,24,29.7,32.9,33.2,28,26.2,26.8,26.5,22.1,19.3
1996,18.4,21.5,27.6,30.6,33.6,32.9,27.8,25.2,26.4,24.7,22.2,18.3
1997,17.1,19.9,26.6,29,32.1,30.6,26.8,26,26.3,24.7,22.4,16.8
1998,17.2,20.6,24.6,31.1,35,33,27.4,26.9,27.2,26.5,21.9,19
1999,17.9,20.9,26.6,32.3,33.9,30.8,27.2,25.5,25.5,25,22.5,18
2000,18.9,19.3,25.4,32.7,32,30.5,26.2,26.8,26.6,27.3,23.7,19.6
2001,17.9,22.2,26.5,30.2,33.5,29.3,25.7,26.3,27.2,26.3,22.7,20.3
2002,17.6,21.3,26.8,32,34.9,31.7,28.7,25.3,26,26.5,22.7,20.8
2003,18.1,21.1,26.1,31.8,33.8,32.3,27,25.8,24.9,24.7,23.6,19.7
2004,17.9,21,28.6,31.9,32.8,30.6,27.9,25.1,27.3,25.6,22.7,19
2005,17.5,20.9,26.4,30.4,33.2,33.4,26.8,26,26.4,24.9,22.1,18
2006,19.1,23.1,24.9,31,33.7,31.7,26.2,25.3,26.6,26.3,22.3,19.8
2007,18.7,21.4,25.8,31.9,33.3,32.1,26.6,26,26.6,25,22.7,18.9
2008,17.7,19.2,27.8,30.7,32.9,28.8,26.6,25.9,26.5,26.1,22.7,21.1
2009,19.9,23.1,27.5,31.3,34.1,33.6,27.2,26.6,27.1,25.1,21.5,19.8
