1901,17.3,16.1,19,22.6,28.6,31.1,32.4,31,28.9,25.2,18.9,17.9
1902,17.6,15.4,20,23.5,29.2,31.3,31.7,32.5,28.5,25.3,22.6,19
1903,16.9,20.2,22.2,23,26.7,29.6,31.6,32.2,29.5,24.9,21.9,17.7
1904,17,19.5,23.7,25.5,29.1,31.2,31.4,31,31.5,28.4,21.6,18.7
1905,16.5,18.3,22.8,25.7,30.5,32.4,31.6,30.7,31.3,25.9,22.8,17.5
1906,17.7,19.2,20.2,25.4,28.2,31.4,30.9,31,31,25.2,23.3,20
1907,21.3,20.5,26.4,24.4,28.5,30,31.1,31.6,30.1,26.2,20.7,17.5
1908,17.8,17.8,24,26.8,29.6,30.8,31.4,31.2,29.4,24.7,22.2,21.1
1909,20.3,20.1,23.1,25.3,27.8,31.1,31,31.5,29.9,26.7,24.5,17
1910,17.8,17.7,23.2,25,29,29.1,30.4,31.2,31.2,27.1,21.8,16.9
1911,19.8,22.2,23.5,25.8,29.6,32.2,30.9,30.7,32.3,28.3,21.2,19.9
1912,16.8,16.7,21,26,29.7,29.6,31.8,30.3,30.5,26.9,20.7,19.4
1913,21.1,18.4,21.8,25.5,28.8,29.9,32.7,32,29.2,26.3,22.5,19.3
1914,19.1,18.1,19.7,26.4,30.2,33.8,32.4,32.3,29.9,26.1,21.6,16.9
1915,16.9,18.3,18.4,25.7,30.5,33.5,33.1,32.9,32.1,26.7,23.9,18.7
1916,21.3,20.2,21.6,24.1,30.5,30.5,30.4,32.2,30.7,26.6,22.6,19.8
1917,21.6,19.1,22.7,24.9,26.6,31.3,30.9,31.3,29.2,24.6,20.5,15.7
1918,15.3,21.9,24.5,24,28.6,31.9,31.8,32.3,29.7,28.1,20.6,18.1
1919,17.5,18,22.4,24.6,28,30.7,30.6,31.8,30.9,29.6,23.4,19.2
1920,18.4,17.2,19.5,24.5,28.3,30.6,31.9,31.1,30.7,25.9,20,17.6
1921,19.8,19.8,25.3,24.6,27.2,32.8,30.7,32.1,33.4,25.4,23.4,21.6
1922,17.6,21.4,22.5,27,29.9,31.7,31.2,30.7,30.3,25.9,23.3,21.4
1923,20.2,20.1,21.8,25.4,27.7,29.7,30.7,31.1,31.2,25.3,20.7,21.1
1924,16.9,18.3,18.9,24.5,27.7,32.2,31.8,33.1,29.5,24.9,22.4,19.3
1925,19.2,20.2,23,26.1,28.2,31,32.5,32,33.6,27.9,20.9,17.7
1926,16.4,20,19.4,24.3,28.5,30.8,31.5,32.2,31.6,27.5,19.9,21.4
1927,18.4,23.1,22.3,27.3,30.1,32.3,32.8,32.2,31.3,27.8,24,18.8
1928,16.5,18.9,22,24,28.1,31.2,32,31.8,30.1,27.8,21,18.5
1929,19.9,19.6,23.1,26.9,28.9,30.7,31.3,32,29.8,26.1,22.6,17.5
1930,18.3,21,18.9,25.2,29.7,30.2,32.6,32,31.6,25.7,20.4,15.6
1931,16.8,19.1,19.2,24,28.3,32,32.8,31.6,31.9,28.4,24.6,23.8
1932,21.9,24.4,20.2,25.6,29.1,31.4,34,31.2,30.4,26.5,19.5,21.1
1933,19.7,20.2,21.9,24.6,30.7,32.1,31.8,32.1,33.1,27.7,22.5,23.2
1934,19.5,17.7,21.2,25.6,28.6,31.2,32,32,31.5,28.4,22.3,18.3
1935,19,19.1,23.1,25.8,29.8,32.1,31.4,31.9,30,27.8,22.9,15.6
1936,17.9,16.7,22.3,25,29.3,31.6,32.6,31.9,32.3,27.9,21.4,18.7
1937,22.8,19.9,20.5,24.4,29.5,32.1,32.3,31.7,29.9,25.6,20.2,17.2
1938,18.1,21.3,24.9,25.2,29.9,31.2,31,33.1,29.9,25.6,22.8,19
1939,20,21.1,23.2,25.2,28.2,31.4,32,31,31.5,27.6,21,19.9
1940,13,16.5,20.7,23.6,27.3,31.2,31.9,32.2,29.5,26.9,21.9,20.1
1941,18.1,16.9,19.3,25.6,29.6,31.3,31.4,33,30.9,29.6,22,19.7
1942,17.9,16.5,20.1,25.6,28.9,31.1,33.3,32.2,30.6,27.7,23.5,19.7
1943,19.2,19.6,21,25.3,29.9,32.5,32.4,32.6,30.3,25.8,21.1,19.1
1944,18,22.8,23.2,24.9,29.1,33,31,31.7,31.6,26.7,21.8,17
1945,17.9,20.9,25.6,26.7,28.9,32.1,31.1,31.6,31.7,27,22.5,16.8
1946,19,20.1,23.2,26.7,29.2,30.8,31.9,31.6,29.8,27,24.8,21.5
1947,21,16.6,19.6,26.7,29.3,31.2,31.4,32,30.8,27.4,21.5,19.1
1948,16.2,20.8,23.1,27.7,30.9,31.9,31.6,31.3,29.7,24.9,24.3,21.3
1949,21.9,22.5,21.5,25.5,30,31,31.3,31.6,30.3,28.3,21.4,20.5
1950,23.3,22.5,20.9,23.4,29.6,32.2,30.8,32.1,29.8,27.2,20.7,17.2
1951,18.5,19.1,22.1,23.5,29.1,31.3,31.9,33.2,31.1,27.7,19.9,20.3
1952,20.6,19.8,21.5,24,28.9,33.2,32.5,31.1,29.6,25.1,21.1,18.1
1953,18.9,19.9,23.5,24.5,30.3,31.3,32.1,31.1,30.2,26.7,20.8,18.6
1954,18.9,21.1,20.7,27.2,27.7,31.8,32.2,33.6,31.4,26.3,20.5,17.7
1955,17.7,19.6,23.1,26.6,30.1,30.3,31.3,32.1,30.9,26.1,21.1,18.1
1956,16.3,21.3,21,24,29.2,30.3,31.3,32.4,29.3,26.4,21,21.5
1957,20.8,22.7,21,25,29,30.9,31.8,31.4,29.6,24.4,22.2,18.3
1958,14.5,14.9,19.7,24.7,27.8,31.4,31.5,31.8,31.1,25.6,23,17.4
1959,16.8,20.1,19.9,24.1,29.1,30.1,31.1,31.3,30,27.3,20.8,18.2
1960,17.5,17.5,18.2,24.8,27.2,30.3,31.8,31.4,30.3,27.6,22.3,16.6
1961,15.5,19.9,22.8,23.2,27.7,30.3,31.7,30.6,30.5,26.1,22.7,19.4
1962,16.6,22.2,20.1,23.5,30.7,30.9,32.7,32.6,30,27.4,19.8,17.4
1963,16,16.3,22.1,26.2,29.1,31,31.3,32.2,30.1,27.3,20.7,15.3
1964,15.7,16,20.2,25.4,28.5,31.7,30.6,32.2,30.1,24.5,23.2,19.3
1965,18.1,18.2,20.2,26.3,29.8,29.7,31,31.4,30.2,25.9,22.4,18.5
1966,15.2,17.1,19.9,24.8,27.6,29.4,32.1,31.4,30.3,26.3,21.7,17.6
1967,18.4,17.9,22.8,27.4,29,30.8,30.9,30.7,28.7,25.6,21.2,20
1968,17.5,16,20.1,26.6,28.8,32.1,31.8,32.4,30.8,26.6,19.8,17.3
1969,16.8,17.5,17.9,25.2,28.3,32.7,31.9,30.9,29.8,26.6,20.4,18.1
1970,14,17.5,20.6,26,29.5,31.2,32.2,31.3,32.1,27.3,19.9,20.5
1971,17.8,18.4,19.9,24.7,28.2,32,31.3,31.8,30.7,28.2,22.6,22.5
1972,20.4,18.3,22.3,26.2,28,30.7,32,32.7,32.1,27.2,20.9,19.7
1973,18,17.2,22.2,24.1,28.1,31.9,32.7,32.2,31.2,27.9,23.9,18.3
1974,22.5,19.9,24,25.2,29.2,31,31.6,31.5,30.9,26,22,18.2
1975,19.6,21,21.3,24.6,30,31.5,30.5,32.1,29.6,27.2,22,17.8
1976,16.2,20.4,23.2,25.7,27.5,30.2,32.4,31.9,29.7,23.8,18.7,16.4
1977,13,16.8,22.8,26.1,29.1,33.4,32.8,31.4,31.2,25.2,22.1,17.6
1978,12.9,13.7,19.8,26,28.8,31.2,31.4,32.1,31.2,26.4,24.6,19.8
1979,14.7,16.1,21.6,25.9,28.4,31.9,32.3,32.2,29.7,26.8,22.6,17.9
1980,17.7,16.4,21.5,24.5,28.4,31.5,32.5,32.9,31.9,25.6,21.4,17.8
1981,14.6,19,21.1,26.8,28.3,33.6,32.8,31.6,30.2,26.5,23.2,17.3
1982,17.1,20.5,22.2,25,29,32.3,31.5,32.1,29.9,26.3,23.1,20.2
1983,16,17.5,19.5,23.2,28.7,30.8,32.8,32.9,30.1,27.2,21.3,16.4
1984,15.4,18.1,21,24.1,28.7,31.3,30.4,32.2,30.7,28.6,21.5,22.6
1985,15.1,18.8,24,25.6,29.5,31.8,32,31.3,30.4,29,24.8,17.3
1986,16.6,20.3,21.8,26,29.5,32.9,33.5,32.3,31.6,27.3,24.9,18.8
1987,17,18.2,21,24.7,29.2,31.7,33.4,33.3,30.7,25.5,22.3,19.7
1988,14.5,17.6,20.9,25.8,28.7,31.1,32,32,31,26.3,23.8,19
1989,21.2,20.3,23.2,25.8,29.2,31.6,32.3,32.6,30.7,26.8,22.7,15
1990,20.3,21.7,23.5,25.8,29.9,33,33.1,33.9,32,27.9,23.9,21.2
1991,18.1,19.9,22.9,27,30.2,32,32.7,32.3,31.4,26.7,20.6,19.5
1992,17,19.3,23.8,24.7,28.4,31.1,33.9,32,30.7,25.7,21.8,19.3
1993,19.9,18.3,21.4,23.6,28.8,32.8,34.2,33.6,31.7,27,22.5,17.4
1994,16.3,20.5,23.6,26.8,30.1,31.9,31.7,31.5,30.2,26.6,25,19.6
1995,17.9,19.5,22.6,25.9,30.8,31.5,34,33.7,31.4,27.8,21.3,16.7
1996,17.9,19.4,19.5,24.3,31,32.3,32.7,31.9,30.7,26.4,22.7,19.3
1997,18.3,19.7,25.1,24.3,28,30,32.8,33,32.4,26.4,20.1,16.3
1998,18.6,18.8,20.4,25.4,30.8,34.1,33,32.9,30.8,28.5,24.8,21.9
1999,19.2,21.1,21.8,26.9,29.9,31.6,33.1,32.8,30.9,26.8,22.8,18
2000,18.1,21,22.8,24.6,30.9,32.9,34.1,33.7,30,25.9,20.6,15.1
2001,15,21.2,19.2,25.4,28.7,30.8,31.5,31.2,28.6,25.3,24,20.3
2002,18,17.8,22.3,27,29.6,31.2,31.4,31.8,31,27.2,20.3,17.3
2003,15.2,18.7,22.4,24.7,29.3,30.1,31,31.2,30,26.5,23.8,17.3
2004,17.2,16.6,23.1,24.7,29.6,31.4,32.2,31.5,30.2,27.4,22.8,17.3
2005,18.8,19.2,20.2,23.5,28,30.5,32.3,32.4,32.5,27.3,23.6,17.3
2006,19.8,18.4,22.6,27.2,29.1,31.9,32.6,33,30.2,26.5,21.3,20.6
2007,17.9,18.2,23.5,24.2,29.5,31.9,32.8,33.9,31.3,27.6,22.3,21.2
2008,16.9,20.8,21.2,25,29.4,32.3,32,31.3,30.9,25.9,20.6,20.4
2009,17.9,18.9,22.6,25.3,28.6,33.1,32,31.6,30.8,27,21.6,17.3
