1901,16.3,16.8,25.7,28.7,31.4,32.8,30.9,28.8,27.9,27.9,23.8,19.4
1902,18.8,20.2,26.9,30.2,31.3,30.1,31.3,29.2,28.4,27.8,24.2,19.1
1903,16.4,19.3,22.1,26.7,31.7,32.2,31.3,30.1,29.6,28.6,22.4,17.4
1904,16.9,21,23.5,29.6,31.8,31.2,30.2,29.2,29.3,27.9,24.9,19.6
1905,15.5,17.4,22.2,27,32.1,31.4,31.2,29.2,28.8,28,25.1,19.8
1906,16.7,16.9,22.7,27.7,32.1,31.4,30.7,28.7,28.9,28,25.5,20.4
1907,20.1,17.9,24,27.6,29.8,31,31.6,29.3,27.9,26.8,24.4,18.4
1908,17.9,19.9,23.3,28.4,30.8,31.9,29.2,28.8,27.8,27,23.3,18.4
1909,16.7,19.1,24.4,26.8,30.4,32,29.8,27.9,27.9,27.4,24.8,18.2
1910,17.1,20.1,24.4,27.1,30.4,31.9,28.7,28.6,27.9,27.3,23.2,18.2
1911,16.5,20.5,22.2,27.4,31.2,31.4,29.5,28.4,28.9,27.5,21.8,18.5
1912,18.7,21,23.9,29.1,31.7,33,31.3,28.7,28.3,27.5,22.3,18.4
1913,18.7,18.5,22.4,29.1,31.1,32.6,29.8,27.8,27.1,27.4,22.9,18.1
1914,18.7,17.7,22.9,28.1,32.2,31.6,29.8,28.8,29.4,27.5,24.5,17.7
1915,17.4,18.5,24.9,27,30.9,32.5,31.2,29.2,29.4,28.5,23.8,18.6
1916,18.9,18.3,26,28.4,30.8,32.1,30.5,28.4,28.2,27,20.9,18
1917,18.6,21,23.7,27.4,31.4,32.1,30.8,28.3,27.7,26.6,21.1,17.6
1918,16.7,20.1,23.9,26.9,30.6,30.7,30.3,29,27.8,27.6,23,17.7
1919,16.8,20.1,24.5,28.2,31.2,31.4,30.4,29,27.7,26.9,22.5,17.8
1920,17.6,19.2,25.4,27.8,30.5,32.4,30.7,28.7,28.7,28.5,24.1,17.2
1921,17.8,19.9,26.3,29.6,31.3,32.2,30.7,28,28.5,27.1,23.7,18.9
1922,17.3,19.5,25.1,29.1,30.8,31.4,31.5,29.1,28.9,27.1,23,19.2
1923,17.2,18.7,25.1,28.3,30.3,32.1,31.4,28.7,28.4,26.9,22.4,17.3
1924,16.8,19.8,26.8,28.9,30.7,32.4,31.1,28.6,28.2,27,22.3,18.8
1925,16.2,17.2,25.9,30.4,31.2,31.9,30.4,29,28.5,28.8,22.7,18.4
1926,17.7,22.2,23.9,26.5,30.3,32.3,31.7,29.6,28.3,27.3,21.8,19.8
1927,16,18.3,23.6,28,31.2,32.1,30.5,28,28.4,28.1,24.1,19.5
1928,17.9,20.2,25.6,29.5,31.6,31.6,31.3,29.5,28.6,28.4,23.7,17.8
1929,16.8,18.8,26.5,29.2,31.6,31.6,29.8,27.2,27.3,27.2,23.2,16.7
1930,16.5,19.7,24.7,27.6,31.5,32.5,29.6,28.4,28.9,27.5,23.1,18.6
1931,18.5,18.6,24.1,29.4,31.2,31.6,30.5,30,28.4,27.3,24.2,19.5
1932,19.1,21.3,25.1,29.4,30.9,31.5,30,28.4,28.7,28.3,23.5,18.5
1933,17.1,20.2,24.2,28.2,31.2,32,30.2,28.4,28.3,28.2,24.3,19.9
1934,14.6,20.8,23.8,28.8,30.7,31.4,30,29.7,28.7,27.3,23.3,20.1
1935,16.1,20,24.7,27.7,29.7,31,29.7,28.6,27.4,27.4,23.4,19.2
1936,16.4,20.7,23.4,28.2,31.8,31.5,30,29.4,29.4,28,23.3,19
1937,17.2,20.6,23.7,27.5,30.6,31.6,30.3,29.1,28.3,27.3,23.6,17.3
1938,16.7,19.4,24.9,28.6,31.6,31.4,29.7,28.8,28.3,27.4,21.9,18.9
1939,18.3,20,23.3,26.6,29.6,32,29.6,28.6,29.3,27.7,24.2,20.6
1940,19.6,21,23.2,27.6,30.9,31.6,30.5,28.3,28.7,28.7,24.9,18.9
1941,17.7,21.6,26,29.6,31.7,31.9,29.8,29.7,28.7,29.3,24.1,19.9
1942,17.9,20.2,25.3,29.3,31.3,31.2,30.1,28.2,28.7,27.8,24.4,17.3
1943,16.6,20.4,24.8,28.1,30.9,31,30,28.3,28.4,27.6,24.3,20.7
1944,18.3,19.5,24.7,28.5,30.8,32.1,29.9,28.7,28.1,27.9,24.6,18
1945,16.2,19.5,24.9,27.5,30.5,31.6,29.6,29.4,29,27.4,24,17.6
1946,17.4,20.1,24.3,30.2,31.7,32.4,30.6,28.8,28.3,28.7,22.1,16.5
1947,18,20.1,24.6,29,31.1,31.6,30.3,30.1,29.3,27.2,24.8,19.1
1948,17.6,19.8,25.3,29.9,32.7,31.4,30.9,28.9,28.6,28.8,22.8,19.7
1949,17.9,20.2,25.4,29.9,32.2,32.4,31,29.2,29.6,26.4,21.9,19
1950,17.8,17.4,24.4,28,31.5,31.7,30,29.1,29.4,27.4,22.8,17
1951,17.3,19.2,25,27.1,30.8,32.5,31.3,29.4,29,29.4,24.6,19.9
1952,18.1,20.8,25.1,29.4,32.4,32.5,30.2,28.8,28,27.5,23.5,18.6
1953,17.7,21.6,26.8,28.2,30.4,32.2,30.8,29.8,28.8,28.1,24.3,22.2
1954,17.7,20.1,25.5,29.2,31.6,32.3,31.3,30.2,29,27,24.7,19.1
1955,17.4,20.6,26.7,28.2,31.5,31.4,30.1,28.9,29.3,28,23.4,19.4
1956,17.3,20,25.5,28.4,30.9,31.8,28.9,28.4,29,27.1,22.8,19.2
1957,17,18.8,24,27.8,30.3,32.4,31,29.9,28.4,27,25,19.4
1958,19.7,20.8,26,29.5,31.9,32.5,30.7,29.9,29.4,28.5,24.2,19.9
1959,17.9,20.6,26.5,29.4,32.3,32,30.2,29.3,28.3,28.7,22.8,18.5
1960,17.6,21.6,23.5,28.1,31.3,32,30.7,29.7,29.3,28.3,24.2,18.3
1961,18.3,19,25.7,27.5,30.6,31.1,30.3,29.7,28.6,27.6,22.9,18.8
1962,17.2,21.4,24.6,29,31.6,32,30.7,29,28.7,27.2,23.3,18.1
1963,18.7,21.9,25.3,28.6,30.9,31.3,30.7,29.8,28.9,28.5,24.6,20
1964,16.2,20,26.6,29.5,31.7,31.4,30.7,30.3,28.6,26.7,21.9,17.7
1965,20,21.2,24.9,26.9,30.4,31.4,30.4,28.7,28.8,29.1,24.5,18.4
1966,19.5,22.6,24.2,28.1,31.2,31.1,30.8,29.1,29.3,29,22.7,17.8
1967,16.3,21.8,24.4,27.7,31.2,31.2,30.6,29.1,28.7,27.3,24.8,17.9
1968,16.5,18.2,24.7,28.3,30.2,31.8,31.3,29.3,28.6,28.6,24.9,19
1969,17.8,19.9,26.5,29.6,30.9,31.8,31,28.9,28.8,29.1,24.5,20.3
1970,18.4,20.4,24.3,29.1,31.4,32.3,30.5,30,29.3,28.6,23.6,19.2
1971,17.4,20.5,24.5,31,30.8,31.7,29.8,29.3,29.8,27.6,23.9,19.4
1972,16.7,16.8,24.5,27.8,31.3,32.5,31.2,29.8,29,28.3,24.4,19.1
1973,16.8,21.1,24.9,29.9,31.8,31.9,30.3,29.8,28.6,28.1,23.4,18.5
1974,18,18.4,26.3,28.8,30.9,31.3,30.9,29.9,29.6,27.7,23.4,18.7
1975,17,19.6,23.5,28.9,31.1,31.1,30.9,30,29.5,28.4,23.1,20.3
1976,18.7,20.3,24.5,28,30.8,31.5,30.4,29.5,29.5,28.4,24.7,19.3
1977,18,20.6,27.3,29.7,32.1,32.3,30.1,29.2,28.7,29.2,25.5,21
1978,18.1,20.1,24.4,29.4,31.6,31.9,29.5,28.9,28.3,28.3,24.9,20
1979,18.6,19.6,23.7,29.7,30,33,31.1,29.3,29.5,28,25,19.8
1980,18.1,21.3,25.1,30.6,32,32.2,30.6,29.7,29,28.6,24,19
1981,18.9,20.8,24.8,29.4,31.3,32.6,30.5,29,30.1,28.5,23.2,19.8
1982,17.9,19.4,23.9,28.6,31.4,32.4,31.3,30.2,29.8,29,23.8,19.9
1983,18.7,19.5,23.9,27.1,31.3,32.5,31.5,29.8,29.8,28.2,23.5,19
1984,17.2,18.1,26,30.3,31.1,31.9,29.7,28.1,28.5,26.7,23.5,19.7
1985,18.1,20.9,26.8,28.1,31.8,31.7,29.7,28.4,28.6,28.5,24.8,19.7
1986,17.6,19.6,24.7,29.1,31.9,32.5,30.4,28.4,28.4,28.9,24.7,17.6
1987,18.4,21.1,25.7,28.9,31,32.8,31.5,30.7,29.7,29.2,25.2,19.5
1988,19.7,21.9,25.5,30.2,32,32.8,31.2,30.1,31,29.2,24.7,20.4
1989,17.8,20,24.6,28.3,30.7,31.6,30,29.2,29.3,28.2,24.9,19.5
1990,20,20.8,23.8,28.9,31.4,31.5,29.9,28.5,28.7,27.5,23.8,19.3
1991,17.3,19.7,25.4,29.1,31,32.2,30.8,29.5,28.2,27.8,24.3,20.3
1992,18.3,20.2,24.4,27.6,30.5,32.2,31,29.2,28.9,28.4,23.9,20.9
1993,19.6,22.4,25,28.8,31.8,32.5,31.6,30.5,30,29.5,25,20.6
1994,18.8,20.3,26.7,28.3,31.5,32.4,29.4,28.3,28.1,27.7,24.8,19.1
1995,18.4,21.5,24.2,28.3,31.6,32.3,30.7,29.9,29.6,29.3,24,19.9
1996,18.1,20.9,26.3,29.1,31.4,32.5,30.9,28.9,29.1,27.4,23.4,19.1
1997,18,21.1,24.8,26.2,30.5,31.5,31.4,30.3,29.8,27.5,24.1,18.9
1998,18.8,20.5,25.5,30,32.3,32.8,30.9,30,30.8,28.5,24.9,21.5
1999,18.8,20.4,26.2,30.1,31.3,31.6,30.4,29.6,29.6,30.2,26.1,20.7
2000,19.1,20.8,25.6,30,31.2,32.1,30.6,29.4,29.5,29.7,25.3,20.8
2001,18.7,21.7,26.4,29.3,31.8,32.3,29.6,29.5,29.4,30,26,22
2002,19.7,19.9,26.5,30,32.1,32.2,30,29.2,28.4,29.4,24.9,20.8
2003,20.1,22.5,26.5,30.7,31.7,32.2,30.3,30.2,29.1,29.2,24,19.6
2004,19.6,22.2,28.1,30.7,32.6,32.7,31,29.8,29.3,28.4,25.6,21.7
2005,18.6,20.4,25.8,29.1,31.1,32.3,30.3,29.5,29.8,29.3,25.6,19.6
2006,19.3,21.2,25.2,26.9,31.3,31.7,30.5,28.8,29.8,30,25.8,19.8
2007,19.9,23.2,25.9,30.3,31.9,32.4,31.6,30.2,30.3,28.8,26,19.6
2008,17.9,19.8,27.2,29.4,30.8,32,30.4,29.3,30.1,29.8,25.4,21.1
2009,20.5,23.5,27.5,30.2,32.5,32.3,31.2,30.5,29.7,29.2,25.1,21
