1901,11.9,11.8,17.8,21.3,22.8,23.3,21.9,20.7,20.6,19.6,15.4,13.3
1902,13.4,14.3,18.7,21.5,23.5,23.6,22.6,21.9,20.2,19.6,14.6,12.6
1903,12.3,12.3,16,20.6,22.5,23.7,22.1,21.2,20.4,18.2,14.1,12
1904,12.7,13.4,16.5,21.1,23.2,22.7,21.7,21.6,20.5,19.2,14.3,12.6
1905,11.5,10.8,15.5,19,24,23.9,21.7,21.3,20.3,19.8,15.8,12.1
1906,11.5,12.2,16.8,21.4,23.6,22.3,21.4,21.3,19.6,18.5,16,13.2
1907,12.8,13.6,17,19.8,22.1,23.1,22.3,20.1,20.2,19.8,16.2,11.7
1908,12,13,16.7,21.7,22.7,23.3,20.9,20.6,20.6,19.3,14.7,11.1
1909,12.8,13.6,18.7,20.1,23.5,22.3,21,21.1,19.8,18.6,15.2,13.2
1910,12.4,13.4,17.6,21.3,22.9,22.4,21.7,21.1,20,17.9,13.3,12
1911,13.4,13.1,16.4,20.8,23.8,22.1,22.5,20.9,20.3,20.4,16.7,14.2
1912,13.2,14.7,17.6,22.2,23.6,24.6,22.3,21.1,20.9,19.3,14.9,12.4
1913,11.7,14.4,16.7,22.1,22.8,21.7,21.5,20.9,20.6,19.5,15.6,13.7
1914,13.1,14.1,16.8,20.7,23.9,22.9,21.4,21.1,20.6,19.4,16.4,13.2
1915,12.9,13.3,17.4,21.3,23.4,24.5,22.6,21.3,20.8,18.9,16.6,12.4
1916,12.7,13,18.8,22,23.9,21.8,22.8,21.3,20.8,18.8,15.4,12.1
1917,12.7,13.4,17,19.9,22.6,21.9,21.9,21.5,20.3,17.8,14,12.1
1918,11.4,14.1,17.2,19.9,22.4,22.4,23,21.8,20.8,20.4,17.4,13.5
1919,13.3,14.1,17.9,21,23.1,22.3,21.6,21.2,20.7,18.9,16.7,12.5
1920,13.5,13.3,17.8,20.9,22.4,22.7,21,21,21.1,19.7,15.7,13
1921,13.1,13.5,18.8,22.5,23.4,23.1,22.5,20.8,19.8,19,14.7,13.2
1922,12.8,14.8,18,21.9,23.3,22.8,21.1,20.8,20.1,19,15,11.5
1923,12.6,12.6,17.9,20.8,22.4,24.4,21.5,20.8,20.2,18.6,15.1,13.9
1924,13.4,14.4,19.4,22.2,23.3,23.6,22.3,21.6,20.4,17.6,13.8,12.8
1925,10.9,12.6,18.1,22.5,22.8,21.7,21.3,21.5,21,20.1,16.9,13.1
1926,13.6,15.5,17.8,19.3,23,24.8,22.3,21.2,20.5,19.6,15,12.6
1927,12.4,13.2,17.4,20.9,22.8,22.5,21.1,20.7,20.7,18.9,13.4,12.8
1928,12.7,13.5,17.6,21.3,23,23.2,21.6,20.9,19.7,18.9,15.8,12.7
1929,11.9,13.4,18.9,21.1,23.5,22.4,21.5,21,21,18.7,15.9,12.8
1930,12.8,12.1,18,20.7,23.3,23,20.8,20.8,20.6,19.7,14.3,13.4
1931,13.3,14,17,22.5,23.5,24.7,21.9,21.5,20.4,18,15,12.3
1932,12.7,12.5,17.4,20.7,23.3,22.9,21.5,21.9,20.8,19.7,15.2,12.7
1933,12.3,13.8,17.6,21,21.8,22,22,21.1,20.2,18.5,15.6,12.3
1934,11.3,13.9,16.9,21.4,22.7,22.8,21.5,20.8,19.9,18.9,13,12.3
1935,11.1,13.3,16.6,19.6,23,23.2,21.5,21.3,19.8,19.3,14.7,13
1936,12,13,17.4,20.6,23.8,21.7,21.7,21.4,21.1,19.1,16.1,12.3
1937,11.4,13.9,16.8,20.5,22.9,22.9,21.1,21.3,20.5,18.6,15.4,12.4
1938,13.6,12.3,18.6,21.8,22.8,20.9,21.2,21.6,20.5,18,14.2,12.4
1939,13.1,14.5,16.6,20.7,22.6,23,21.5,21.6,20.2,19.3,14.4,11.8
1940,12.1,14.1,15.4,20.9,23.2,23,21.4,21,20.8,19,15.9,12.5
1941,12,14.7,18.7,22.2,23.6,23.8,21.9,22,21.3,20.2,16,14.4
1942,12.4,14.4,18.8,22.7,23.6,23.7,21.1,21.3,20.2,19.6,14.7,12.6
1943,13,13.1,18.2,20.9,23.4,21.9,21,20.8,20.3,18.4,16.2,11.8
1944,12.5,13,16.9,20.7,23.9,23.3,21.5,21.1,21,18.8,15.7,14
1945,11.4,13.1,17.9,20.4,22.9,23.4,21.5,21.7,20.3,19,14.3,11.4
1946,12.2,14.7,18,21.8,22.6,22.3,21.4,20.9,20.5,19.9,15.9,14.6
1947,12.6,14.3,18.1,20.5,23.3,24,22,22.4,20.2,17.5,15.7,13.4
1948,13.4,14,18.1,22.3,23.9,23.3,22,21.5,20.3,19.9,16.7,12.1
1949,13.7,13.7,18.6,21.8,23.3,22.6,22.4,21.9,20.4,19.3,15,12.6
1950,13,12.7,17.2,21.3,22.8,23.5,21.6,22,20.7,18.3,14.3,12.6
1951,12.1,13.6,17.9,20.3,23.3,23.1,22.6,21.4,21.3,20.3,16.7,12.4
1952,13,14.9,17,22,23.6,22.9,22,20.9,20.8,19.7,14.8,14.8
1953,12.5,15.8,19.1,21.8,23,23.3,22.1,21.3,21,19.4,15.5,13.1
1954,12,15.1,18,21.7,23.8,22.7,21.6,21.5,19.4,18,14.9,13.3
1955,13.8,14.4,18.8,19.7,23.7,23.1,22.3,21.4,20.8,19.2,13.3,12.5
1956,13.3,13.2,18.8,21.7,22.6,22.7,20.8,21.1,20.6,18.7,15.8,12.5
1957,13.2,12.1,17.2,21.4,22.7,24,22,21.6,20.4,20,16.8,14.5
1958,13.4,14.1,17.7,22.3,23.9,24.1,22.1,22,21,19.7,16.5,14
1959,14.1,14.5,18.3,21.9,24.1,23.5,21,21.4,20.6,19.4,15.7,13.8
1960,12.6,14,17.7,21.3,23,22.9,22.3,20.8,20.9,19,15.1,14.4
1961,13.2,12.5,18.8,21.4,22.8,22.3,21.5,21.6,20.2,18.5,16.1,12.9
1962,10.4,13.5,17.5,21.4,23.3,23.2,21.8,21.4,20.4,17.7,15.3,13.9
1963,12.3,13.2,17,19.8,22.7,22.5,21.6,20.6,20,19,16.1,12.9
1964,10.6,12.3,17.6,22.1,22.7,22.3,21.4,20.7,19.9,18.7,14,11.4
1965,12.7,13.1,16.5,20.6,22.9,23,22,21.6,20.8,18.8,15,13.1
1966,12.1,14.1,16.7,21,22.1,23.8,22.7,21.5,20.4,19.4,17.1,12.8
1967,11.1,13.4,18,20.7,23.1,22.8,22.2,21.3,20.3,18.4,14.7,15.3
1968,11.3,12.6,16.4,20.3,22.2,23.6,21.8,21.3,20.9,17.2,13.7,12.2
1969,11.9,14,18.8,21.8,23.9,23.3,21.8,21,20.6,19.2,16.8,13.2
1970,12,14.3,17.4,22.2,23.9,22.2,21.9,21.3,20.4,18.9,12.7,9.6
1971,11.2,13.1,17.1,22.2,22.9,21.8,21.8,21.4,20.9,17.9,13.5,10.9
1972,10.7,12.4,18.1,20.3,22.9,23.9,22.3,21.7,20.6,20.1,14.8,13.8
1973,12,14.5,17.8,22.9,24.4,23.6,21.3,21,20.2,18.6,14.2,12.9
1974,11,12.9,17.8,21.8,22.7,23.5,22.6,21,20.9,19.6,12.5,11.5
1975,10.5,12.7,16.5,21.6,22.9,22.6,21.9,21.5,20.6,19.9,13.4,10.1
1976,11.2,13,17.1,20.7,22.4,21.9,21.8,21.2,20.3,19.5,18.1,13.9
1977,12,14.3,19.1,21.8,23.1,22.9,22,21.6,20.4,19,18.5,12.7
1978,12,13.8,16.7,21.5,23.6,22.1,21.4,21.4,21.1,19.2,17.6,13.5
1979,14.3,12.7,16.4,21.3,22.6,24,22.8,21.3,21.1,20.8,18.8,14.4
1980,13.7,14.4,18.2,22.8,23.5,21.7,22.2,21.4,21,20.1,17.1,12.6
1981,12,13.8,17.3,21.4,23.5,24.3,22,21.2,21.3,19.6,14.6,13.2
1982,14,14.6,16.7,20.7,22.9,23.9,23.1,21.9,20.9,20.1,17.4,13.9
1983,11.9,12.9,17.7,19.9,23.7,24.2,23.1,22.2,21.2,18.9,13.1,12.7
1984,12.3,13.1,18.1,21.7,24,22.9,21.6,20.7,20.2,19.3,13.7,12.6
1985,12.7,13,18.3,20.6,23.7,22.9,22.3,21.2,21.1,17.7,14,13.3
1986,12.8,14.2,17.8,21.1,23.2,22.5,21.6,20.7,21.1,19.2,16.1,12.1
1987,13.4,13.9,17.8,21.4,22.4,23.4,22.5,21.7,21.6,19.2,16.6,13.1
1988,13.5,14.8,17.5,21.8,23.5,23.6,21.8,21.7,21.3,17.8,14.5,12.2
1989,11.6,12.4,17.4,20.3,23.1,22,22,21,20.8,18.6,16.1,12.5
1990,12.2,13.7,16.8,20.8,23.1,22.4,21.4,21.1,20.4,19.2,16.4,13.6
1991,11.4,14.1,17.7,21.2,24.1,23.4,21.9,20.9,21,18.6,15.9,11.8
1992,11.5,12.7,17.3,20.9,23.6,24.5,23,21.5,20.9,19.3,15.9,12.1
1993,12.4,12.5,17.1,20.7,24,24.2,22.2,21.6,20.8,20.1,16.3,11.8
1994,12.8,12.9,17.8,20.5,23.5,22.3,21.3,21.4,19.9,19.2,15.5,11.2
1995,10.4,14,17.4,20.6,23.1,24.9,22.7,22.3,20.9,19.7,14.9,13.5
1996,13.6,14.4,18.9,20.9,23.3,23.8,22.5,21.3,20.8,18.5,14.4,12.1
1997,11.1,11.8,17.5,20.1,22.5,22.6,22.5,21.5,20.7,18.9,18.7,14.5
1998,13,13.3,17.2,22.3,24.9,24.2,22.6,22.3,21.4,20,16.5,12.2
1999,11.3,15,18.1,22.2,23,22.7,22.1,21.5,20.3,18.8,15.1,11.6
2000,12.6,12.9,16.1,22.8,22.6,22.6,21.8,22,20.9,20.4,15.4,12.3
2001,12.6,14.2,17.1,21.4,22.8,22.2,21.2,21.3,21.4,19.1,15.7,13.3
2002,11.1,14.4,17.8,22.2,24,22.8,22.6,21,20.7,20.1,16,14.1
2003,13.2,14.8,17.6,22.1,23.6,23.1,22.3,21.6,20.3,19.3,17,13.4
2004,12.5,14.1,19.2,21.6,23,22.8,22.4,20.9,21.2,18.6,16.2,12.9
2005,11.9,13.4,17.4,21.1,23.2,23.8,22.3,21.3,20.7,18.4,14.7,12.2
2006,12.3,14.9,17.2,21.1,23.6,23,21.5,21,21.2,19.4,16.3,13.7
2007,13,14.2,17.7,22,23.3,23.9,22.3,21.9,21.2,19,16,13.8
2008,12,12.5,18.6,21.4,23.1,22.2,22.1,21.3,20.8,18.8,16.2,14.7
2009,13.9,15.1,18.6,22.3,23.6,24.2,22.2,22.3,21.8,18.9,16.1,14.2
