1901,11,12.2,15.1,18.9,19.8,21,21,20.9,19.9,19.2,16.3,11.8
1902,9.9,11.4,14.8,18,20.4,20.9,20.7,20.3,19.7,18.4,15.5,11.9
1903,10.4,10.8,15.4,19.4,20.5,20,20.6,19.8,19.7,18.9,15.2,9.3
1904,8.4,10,14.1,17.7,19.9,20.8,20.5,20.5,20.3,19.3,15.1,10.4
1905,10.9,11.7,14.4,18.6,20.3,20.8,20.7,20.5,20.7,19.4,16.2,13.5
1906,11.8,12.2,14.6,19.3,21.1,21.2,21.1,20.3,20.9,18.9,15.4,11.5
1907,10.4,11.2,13.4,18,19.7,20.3,20.1,20.4,19.9,18.9,16.1,10.1
1908,10.2,11.1,14.5,19.1,20,20.8,20.3,20.2,19.9,18.8,14.8,10.8
1909,10,11.4,14.9,18.3,19.6,20.5,20.5,20.4,20.5,19.7,15.8,11
1910,10.9,10.5,13.8,18.5,20.3,20.1,20.1,20.4,19.8,18.8,15.8,10.2
1911,10.2,10.5,14.1,18.9,20.2,20.7,20.3,20.6,20.3,19,16.7,11.9
1912,10.6,11.4,14.6,18.6,20.7,21,20,19.8,19.8,18.4,14.9,11
1913,10.5,11.4,13.8,18.3,19.5,20.8,19.8,20,19.8,18.6,14.9,10.8
1914,9.7,11.4,14.5,18.7,20.4,20.5,20.4,19.5,19.7,17.8,15.6,11.9
1915,11,12,14.6,18.5,19.5,20.8,20,20.1,19.5,19.5,15.7,9.9
1916,9.7,11.6,15.1,18.9,20.4,20.8,21.1,20.9,20.6,19.3,16.2,11.4
1917,10.1,10.8,14,18.5,20.3,20.7,20.8,20.9,20.3,19.1,16.7,10.4
1918,10,10.5,14.7,17.8,20.1,20.9,21.4,21.1,20.9,19.8,16.1,12.4
1919,11.5,11.9,15.7,18.8,20.5,21.1,21,21.4,19.8,19.4,16.8,12.3
1920,10.6,11.6,15.7,18.2,20.1,20.9,21.4,20.7,20.9,19,15.6,12.2
1921,11.8,10.7,15.2,19.5,20.5,21.5,20.8,21.3,20.2,18.3,15.7,11.5
1922,12,11.1,15.4,18.7,20.8,21.6,20.9,21.2,21,19,16.2,11.7
1923,11.4,11.2,14.8,18.3,19.6,20.7,20,20.3,20.1,18.6,16.8,12.4
1924,11.6,11.7,15.3,18.8,20.8,21.1,20.3,20.8,19.9,19.2,16.9,10.5
1925,10.6,11.1,14.6,17.8,20.2,21.3,20.7,21.1,20.4,18.7,15.8,11.2
1926,12.2,11.6,15.2,19,21.4,21.3,21.2,21.1,21,19.3,16.3,13.2
1927,11.6,11.7,14.8,18.2,19.8,21.5,21.1,21.2,20.1,19.2,16.2,11.7
1928,13.1,12,15,18.4,20.4,20.8,20.8,21.2,20.3,18.6,15.3,12.1
1929,13.1,10.9,14.5,18.5,21,20.9,21,21.1,20.7,19.4,16.2,12.5
1930,11.2,11.5,14.4,19.3,20.2,21.3,20.2,20.5,20.1,19.2,17.5,12.5
1931,10.6,11.9,14.3,19.3,22.8,22,21.4,21.4,19.9,18.9,15,12.9
1932,10.1,11.4,14.2,18.4,21.6,21.5,20.6,21.4,20.5,19.2,17.3,11.2
1933,11.3,11.1,14.6,19.2,20.5,20.9,20.6,20.1,20.1,19.6,15.3,11.5
1934,10.6,11.7,14.1,18.1,21.1,21,20.1,20.5,20.5,19,16.3,9.2
1935,11.1,12,14.2,18.1,20.2,21,20.3,19.3,19.9,19.7,17.1,12.9
1936,10.2,10.6,14.2,19.2,21,20.3,20.1,21.1,19.5,18.1,15.7,13.1
1937,10.5,12.8,13.7,19.5,20.3,20.9,20.9,21,20.5,18.7,17.4,14.1
1938,12,12.6,13.8,18.6,19.7,20.6,20.4,20.4,20.3,18.7,13,10.8
1939,11.1,10.1,13,17.4,19.6,20.4,20.1,20.3,19.7,17.9,16.8,9
1940,7.2,10,12.2,17.5,19.2,20.2,19.9,20.4,19.8,18.4,14.7,10.1
1941,9.7,10.1,12.9,18.9,20.6,21.3,20.9,21.1,20.4,18.7,15.5,13.1
1942,10.5,11.1,15.2,19,20.4,20.4,21.2,20.3,19.7,18.8,16.4,11.9
1943,10.2,11.4,13.6,17.6,19.7,19.8,20,19.7,19.3,18.9,16,12.2
1944,11.7,12.2,14.8,18,19.6,20,20.5,20.3,19.9,19.3,15.4,10
1945,9.8,11.2,14.3,18.6,19.2,20.9,20.7,20.3,20,18,16.3,13
1946,8.6,13,14.9,18.4,20.7,21,20.3,20.3,19.5,18.6,15.2,13.5
1947,12,11.1,15.2,18.7,20.4,20.9,20.4,21.4,20.7,19.3,15.3,11.8
1948,9.3,8.9,13.9,17.4,19.7,20.6,20.5,20.5,19.7,18,14.8,11.8
1949,9.1,10.3,13.3,17.8,19.6,21.1,20.4,20.3,20.1,19.2,16.7,9.8
1950,8.4,9.1,13.3,17.9,20.5,20.8,20.3,20.2,20,19.4,16.7,11.4
1951,11.4,10.9,14.1,18,19.4,21,20.6,21.2,20.6,19.3,16.3,13.8
1952,11.4,12.2,13.9,17.2,20.3,20.5,20.5,20.2,19.6,19.6,16.9,10.5
1953,12,12.6,12.9,18.3,20,20.4,20,20.1,19.9,19.2,17,12.5
1954,9.7,11.2,13.5,18,20.3,20.6,20.6,20.3,20.3,18.1,15.1,11.3
1955,8.9,9.8,12.5,17.7,20.2,20.5,20.3,19.9,19.9,18.3,15.2,7.4
1956,7.7,10.5,13,18.7,20.3,20.4,20,20.3,19.7,18.2,14.6,10.4
1957,9.5,9.2,13.5,18,20.4,21.1,20.3,20.6,20.3,18.8,15.9,11.1
1958,10.9,11.1,15.5,18.4,21.2,21.2,21,20.7,20.4,19.3,14.4,8.2
1959,10.7,9.7,14.5,20.1,20.6,21.1,20.6,20.6,20.1,18,15.3,13.9
1960,11.6,12.1,13,18.9,20.9,21.4,20.6,20.9,19.9,19.1,16.9,12.1
1961,9.9,11.3,13.5,18.5,20.4,21.4,20.6,20.9,20.1,18.5,15.2,11.7
1962,11.1,10.9,13.4,18.3,19.1,20.7,20.7,20.4,20.1,18.3,14.9,10.2
1963,8.5,10.5,13.9,17.3,20.8,20.6,20.3,20.4,20.5,18.8,15.7,11.5
1964,10,10.7,14.4,17.6,20.1,20.6,20.2,20.5,20.1,19.4,15.6,10.5
1965,9.3,11.1,12.7,18.1,21.1,21.2,20.8,20,20.1,18.6,15.1,14
1966,12.8,11.8,14,19.2,21.5,20.9,20.9,20.4,19.5,18.5,16.4,13.5
1967,11.1,10.4,14.5,18.7,20,20.3,20.6,20.2,20,18.3,15.5,11.9
1968,10.8,9.7,14.3,17.4,19.3,20.7,20.5,20.7,20.1,19.2,16,11.4
1969,9.2,9.1,14.3,19.4,20.8,21.2,20.7,20,19.7,18.5,14.9,10.8
1970,10.5,10.7,13.7,17.8,20.1,20.9,20.6,20.3,19.9,18.7,16,13.7
1971,9.4,10.4,15.2,17.1,19.7,20.5,20.2,19.9,19.8,17.3,12.4,11
1972,9.3,9.7,14,17.7,20.1,20.5,20.9,20.3,20.2,19.2,17,12.9
1973,9.5,11.7,14.6,18.3,20.4,21.1,20.5,20.3,20.2,18.9,15.4,9.2
1974,6.6,8.5,13.6,18.5,19.8,20.5,20.4,20.3,19.8,19.2,16.7,11.3
1975,13.1,13,15.8,19.2,21.1,21.5,20.5,20.7,20.2,20,16.5,10.4
1976,9.6,10.7,14,18,19.7,19.6,20.4,19.8,20.5,18.9,15.3,11.3
1977,12,11.2,14.3,18.4,17.5,18.9,19.3,19.3,18.9,17.8,13.7,12.5
1978,10.8,12.8,14.3,19.5,20.7,21.3,21.9,21.7,21.3,19.3,16.6,12.7
1979,12.9,13.4,16.2,21.1,22.2,22.2,22.2,21.5,21.5,19.2,15.9,13.1
1980,10.7,12.2,16.9,21.3,21.9,21.6,21.7,20.3,20.6,18.8,16.7,12.6
1981,11.7,11.4,15.3,18.6,20.4,20.6,20.2,20.4,19.9,19.6,17.3,11.9
1982,10.7,11.3,14.9,18.6,20,20.1,20.2,20.4,19.8,18.5,15.9,9.6
1983,9.4,12.5,16,19.9,21.1,20.8,21,20.6,20.1,19.4,15.1,10.2
1984,10.6,14.9,15.8,19.8,20,20.6,20,20.1,19.2,18.2,15.4,11.8
1985,12.4,12.8,16.5,20.4,20.3,20.1,19.7,20.3,19.8,18.5,16.3,11.8
1986,10.7,12.1,13.9,18.6,19.8,20.3,20,20.3,19.3,18.4,16.5,12.7
1987,12.7,12.6,15.2,19,20.3,20.6,20.8,20.1,20.1,19.4,18.2,9.2
1988,10.1,12.3,15,18,20.6,19.9,20.1,20.4,19.7,18.6,14.4,10.5
1989,10.3,9.8,15.5,18,19.5,19.9,19.9,20.1,19.9,18.7,15,8.5
1990,9.9,11.9,15,18,19.2,20.4,20.1,20,19.5,18.8,15.9,11
1991,10.3,12.1,16.4,20.1,21.1,20.9,21,20.5,20.7,19.5,15.7,12.1
1992,10,10.1,14.8,18.8,21.4,21.5,20.2,20.5,20.1,18.3,14.6,9.4
1993,10.6,10.3,14.7,17.5,20.1,20.5,21.1,20.5,20,19,15,11.4
1994,11.3,12,15.6,19.3,20.7,20.8,19.5,20.2,20.3,17.6,13.4,13
1995,12,10.1,15.2,18.8,20.9,21.8,20.9,19.6,20.2,18.5,16.8,10.3
1996,9.4,11.5,15.9,19.3,19.8,19.7,20,20,19.9,18.1,17,12.8
1997,9.5,10.2,14.9,17.2,20.9,20.9,21.3,20.9,20,18.4,16.4,13.1
1998,9.9,10.4,14.6,19.7,21.4,21.3,21.2,21.1,20.3,19.4,15.3,14.4
1999,12.9,15.9,14.8,20,18.8,20.6,19.7,20.4,19.1,19.1,15.7,10.4
2000,11.8,12.9,14.6,20,19,20.2,19.9,20.5,18.9,19.4,14,12.6
2001,12.9,13.6,15.8,20.5,19.9,20.2,20.2,20.3,19.7,19.1,13.6,13.3
2002,11.9,12.9,15.3,19.2,20.2,20.2,20.6,19.8,19.2,18,16.6,14.4
2003,12.5,12.1,15.2,19.3,20.3,20.4,20.5,20.5,20.1,19.2,15,11.7
2004,11.2,12.9,16.7,20.6,20.2,20.3,19.8,20,19.2,17.8,15.5,9.4
2005,11,12.8,15.8,18.5,19.7,20.2,19.8,20,19.3,18.5,16.4,13.3
2006,10.6,13.7,16,18.1,18,20.1,20.1,19.6,19.6,18.3,14.5,12
2007,11.1,11.7,14.8,19.8,18.9,20.7,20.6,20.3,20.1,18.7,15.5,11.8
2008,13.9,14.1,17.2,20.9,20.1,21.1,20.9,20.5,20,19.6,16,12.2
2009,11.4,13.9,16.4,20.6,20.8,21,21.3,20.8,20.8,20,16.5,12.4
