1901,11,16.8,18.1,19.9,20.8,25,26.3,26.3,24.9,22.7,18.3,15.2
1902,11.4,15.9,15.1,19.2,23.7,25.3,27.1,26.7,27.5,23.9,17.2,13.3
1903,11.2,12.7,14.6,19.8,23.4,23.7,24.7,25.9,24.4,22,17,14.6
1904,12.3,14.7,15.9,18.7,22.4,25.1,26.7,26.7,25.2,24.4,17.2,12.3
1905,10.6,11.3,14.6,20.2,24.3,25.6,27.6,27.2,26,24.3,20.3,12.8
1906,12.3,13.7,15.9,20.1,22.8,26.6,27,27,24.9,23.2,18.9,15.7
1907,12,13.6,13.5,19.6,23.4,25.3,26.9,27,24.3,22.5,17.2,14.2
1908,12.5,13.3,16,19.6,24.2,25.1,25.8,26,24.2,21.9,16.7,12.3
1909,12.2,13.6,17.7,17.9,26.4,26,27.3,27.3,25.5,22.8,19.4,15.8
1910,11.9,14.3,13.4,21.1,24,25.3,26.9,27.2,25.4,21.5,17.8,13.5
1911,11.7,11.4,14.8,19.5,23.8,25.3,26.3,26.5,24.7,23.1,18.8,14.1
1912,12.1,14.7,15.7,19.9,22.1,25.5,26.1,26.6,24.9,23.1,18.7,13.6
1913,12.6,13.2,15,19.5,22.2,24.3,26.1,26.2,25.7,23.2,17.4,13
1914,13.5,13.8,17.3,17.4,23.8,25.8,26.4,27.4,25.6,22.4,18.6,14.5
1915,14.1,15.1,17,19.5,23.4,27.2,27.7,27.5,25,23.7,19.2,15.9
1916,11.5,14.4,18.3,20.5,25.1,28.7,28.6,26.8,25.1,21.7,20.7,16.2
1917,13.7,14.5,17.8,20.9,22.2,25.1,26.6,27.2,24.6,22,20.8,14.1
1918,12.1,13.3,16.1,20.1,23.3,25.4,27.7,26.6,26,25.3,20.6,14.3
1919,14.2,16.1,18.6,19.5,21.6,24.4,27.2,26.2,25.8,24.7,20.5,14.1
1920,12.8,11.2,15.8,21,23.4,26.2,27.2,28.3,25,23.2,17.7,13.6
1921,12.6,12.6,14.4,20,23.1,25.4,27.4,28.3,24.8,22.3,18.4,13.9
1922,12.8,14.1,16.8,20.2,23.3,25.5,27.7,27.6,26,24.3,20.3,13.3
1923,13.3,13.9,15.9,19.5,24,27.5,26.6,27,25.4,22.6,19.9,15.2
1924,12,14.9,16.9,21.1,23,27,28,27.8,26.2,23,18.2,14.3
1925,10.5,13.6,18.3,19.1,24,25.9,27.4,26.9,25.7,24,20.7,15.9
1926,12.8,14.1,15.5,21.2,25.8,27.6,26.6,25.6,24.3,22.9,19.6,14.6
1927,12.9,11.8,16.7,19.2,25.3,26.4,28.3,27.5,25.6,25.3,20.4,16.3
1928,14.5,13,15.8,22.7,26.3,26.1,27.4,28.5,26.4,22.8,19.3,14.7
1929,11.9,12.8,15.1,19.5,26.8,26.5,26.7,27.6,27,22.3,19.9,13.4
1930,12.2,13.6,16.7,21.5,24,27,27.9,27.9,26.2,23.4,18.7,17
1931,13.6,14,18,20.6,24,25.9,27.9,28.2,26.8,23.8,18.1,14.4
1932,12.2,14.3,17.1,19.8,23.2,27,28.5,27.7,26.1,25.5,19.5,14.3
1933,12.6,15.6,16.5,17.8,23.8,28,26.6,26.3,23.9,21.8,22.3,16
1934,12.9,11.8,18.1,21.1,24.9,27.1,27.5,27.8,25.3,23.9,20.6,14.7
1935,13.7,14.5,17.4,20.6,26.5,27.5,26.9,27.3,25.3,24.2,17.1,14.9
1936,14.3,15.4,17.9,21.5,24.6,25.8,28.1,27.6,24.4,25.7,20.6,12.9
1937,11.1,15,17.9,21.3,24,25.6,27.5,27.2,26.8,23.9,19.9,15.8
1938,12.9,12.8,14,20.2,23.4,25.1,28.1,27.8,25.4,23,17.8,15.1
1939,13.4,13.8,16.3,20.8,27,26.2,27.6,27.2,26.8,25.3,18.7,15.9
1940,13.2,15.2,16.2,21.1,24.7,27.3,27.6,26.2,25.2,24.6,18.8,13.9
1941,14.7,17.1,16.5,21,27,26.2,27.6,27.6,24.7,22,20.3,13.4
1942,12.2,15,17,21.8,25.1,27.6,27.2,26.5,24.5,23.4,19.4,15.1
1943,12.3,12.9,14.4,17.4,23.4,24.6,27.3,27.3,26.1,25.6,21.8,16.6
1944,11.8,14.3,17,21,22.5,27.6,27.1,27.1,25.6,24,18.3,14.5
1945,12.2,12,13.6,18.6,25.5,25.1,27.8,29,25.8,22.2,19.1,13.6
1946,13.7,13.1,15.9,20.3,24.3,26.3,27.6,28.2,27.1,23.5,21.3,14.8
1947,12.6,15.7,18.6,20.5,25.5,26.3,28.2,27.9,25.1,23.3,18.8,16.3
1948,14.8,13.8,13.3,18.8,24.2,26.3,27,27.1,25,22.5,18.5,12.9
1949,12,11.6,15.4,16.8,26,26.7,26.8,26.1,23.6,22.8,20.6,14.8
1950,12,12.8,16.5,22.2,23.4,25.3,27.4,28,25.5,22.6,18.5,16.3
1951,13.3,14.1,17.8,20,24.8,25.5,27.1,27.5,26.6,23.6,18.2,16.1
1952,13.1,14.5,13.7,20,23.6,25.3,26.5,28.2,27.4,24.5,18.8,16.2
1953,12.4,14.4,13.7,20,24.5,26.2,28.5,27.3,24.9,23.2,16.7,12.8
1954,11.6,13.9,17.2,18.7,25,25.8,27.5,27.8,24.6,22.8,18.6,13.6
1955,14.4,16.6,16.7,20.3,23.5,26.7,27.4,26.4,25.8,24.1,18.7,14.4
1956,13.1,15.3,14.6,19.4,22.2,26.1,27.6,28.5,26.9,21.7,18.9,13.5
1957,10.9,13.3,15.8,19.2,23.2,25.4,26.8,27,25.6,24.3,19.3,14.5
1958,12.4,14.2,17.6,21.2,22.9,25.7,26.8,27,24.5,21.9,19.1,16
1959,12.7,10.3,14.7,19.8,24,25.6,26.1,26.3,23.9,20.8,18.4,14.9
1960,13,14.7,16.5,20.7,24.9,24.6,26.6,26.9,25.2,25.1,19.6,17.8
1961,13.1,12.4,14.7,20.5,24.1,27.9,26.6,27.5,23.6,21.7,18.2,14.3
1962,14.2,13.4,19.3,19.4,23.7,27.1,27.6,28.4,26.3,24.4,22.3,15
1963,14.8,15.6,15.7,20.7,23.6,26.6,27.6,28.3,26.4,24.9,19.4,15.2
1964,11.5,13.3,17.4,19.2,22.7,26.1,26.4,27,24.3,23.8,18.5,14.9
1965,12.8,14.6,17.8,19.9,23.3,28.1,27.4,27.3,26.2,22.2,18.4,14.9
1966,13.5,14.7,16.6,21.7,24.1,27.1,27.2,27.5,25.8,24.4,22.3,15
1967,11.8,13.2,13.9,19.9,22.8,26.2,26.9,27.8,25.3,22.6,18.1,14.9
1968,11.8,14,15.2,20.7,25.2,27.5,27.9,27.1,25.1,21.8,18.1,14.8
1969,11.8,16.1,18.6,18.6,23.9,27.5,26.1,27.2,27.1,23.8,19.3,15.1
1970,14.6,15.3,17.9,21.2,24,25.2,27,27.2,25.8,21.8,18.3,13.2
1971,15.3,14.1,17.4,18.6,24.7,25.8,26.4,27.3,25.8,22.1,17.9,13.3
1972,12.8,13.7,16.1,21.9,23.3,25.8,26.5,27.7,26.9,23.7,17.9,13.6
1973,12.8,15.8,16,19.7,23.6,25.7,28,26.5,25.8,23.7,16.9,15.2
1974,11.2,14.2,17.2,21,23.3,26.1,27.4,26.9,26.1,24.6,18.4,13.4
1975,11.8,13.9,17.2,21.9,23.5,26.1,26.8,26.3,25.2,22.7,18.3,14
1976,12.2,12.4,16.4,20,24.3,25.5,26,25.7,25.7,24,20.9,15
1977,12.8,16.2,15.6,19.9,24.8,26.7,27.6,28,25.6,21.4,19.3,13.1
1978,12.9,16,16.8,20.8,26.1,26.1,28,25.5,25.4,24.4,16.4,14.9
1979,12.9,15.7,18,21.5,23.9,27.2,27.1,26.9,25.5,23.7,19.8,13.7
1980,12.1,13.3,16.5,20.2,24.4,26.5,27.4,27.4,24.9,23.3,19.7,14.4
1981,11.1,13.2,17.1,21.3,22.9,26.5,26.9,26.8,25.1,24.1,16.6,15
1982,13.6,12.2,14.6,21.2,22.2,26,26.2,26.9,25.7,23.8,16.3,13.1
1983,10.3,12.2,14.3,18.6,23.7,26.1,27.1,26.4,25.1,21.2,19.1,14.3
1984,12.3,14.5,16.4,19.3,25.3,24.8,26.1,25.6,25.7,23.5,17.7,13.8
1985,14.7,12.9,16.4,20.3,25,26.5,26.6,27.6,25.1,20.9,19.6,14.8
1986,13.4,15.3,17.1,21.1,21.3,26.5,27.2,27.4,27.1,22.4,16.5,12.8
1987,13.5,15.6,14.2,18.3,24.3,25.5,27.9,27.5,25.7,21.6,18.2,14.4
1988,12.8,13.6,15.8,20.8,26,27.3,28.5,27.8,26.4,21.6,16.2,13.8
1989,10.6,12.3,16,23.1,24.9,25.9,27.1,27.5,25.8,22.4,18.4,14.4
1990,12.4,12.7,15.6,21,23,25.4,27.3,26.6,24.8,23.5,20.9,16.5
1991,12.4,14.4,17.9,21.7,24.2,26.3,26.7,27.1,25.4,24.2,18.8,12
1992,11.5,11,15.2,19.3,23.1,26.3,26.9,27.7,25.2,24.3,18.6,13.2
1993,11.8,12.2,15.1,20.3,22.9,26.5,27.5,28.1,26.4,24.8,19.6,15.2
1994,14.5,14.3,15.8,22.1,24.9,25.7,27.4,28.1,27.2,25.5,18,12.9
1995,12.9,14.3,17.3,19.8,23.9,28.3,27.9,27.6,26.9,22.7,16.9,14.3
1996,13.4,15.1,16.2,19.3,25.3,25.9,29.2,27.7,27.1,22.5,19.6,15.3
1997,14.4,12.5,14.6,18.5,24.2,26.9,28.1,26.9,25.1,23.1,19.3,14.7
1998,13.1,14.5,15.2,22.2,24.8,26.2,28.5,29.2,27.4,24.1,20,15.2
1999,13.9,14.5,17.1,20.3,24.7,26.1,28,28.4,26.7,23.8,19.6,15.6
2000,12.2,13.2,15.5,22,24,26.5,29.2,27.6,26.4,22.1,19,14.8
2001,13.9,14.3,19.7,21.1,24.7,26.4,28.2,28.7,26.9,23.1,18.5,14.7
2002,11.6,15.7,18.3,20,24,26.2,29.4,28.4,27.6,23.9,20,15.2
2003,15.1,13.3,14.9,20.7,26.2,27.4,27.9,28.3,26.1,24,19.7,14.7
2004,13.3,14.6,18,20.4,24.1,26.4,28.4,27.6,26.2,24.4,18.7,14.5
2005,13.9,14.1,17.1,20.9,23.6,25.9,28.2,28,26.7,22.6,18.1,16.3
2006,13.3,15.3,17.6,20.9,23.7,26.8,27.6,28.9,26.9,23.5,17.5,14.1
2007,12.9,14.7,16.8,19.5,25.4,27.2,28.9,28.5,25.9,24.4,19.8,15
2008,11.2,13.7,19.5,22,24.7,28.2,28.4,29.3,27.5,23.4,20.4,16.9
2009,14.7,15.9,16.5,21.5,24.2,28.4,29.1,28.4,27,25.3,19.4,16.5
