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