1901,10.1,11.8,15.2,18.4,19.7,20.9,20.7,20.6,20.4,18.9,14.5,11.5
1902,11.2,12.4,15.8,16.7,19.3,19.6,20.3,20.2,20.2,17.9,14.6,11.4
1903,10.2,11.8,15,18.1,19,20.1,20.9,19.9,20.7,19.5,15.4,11.6
1904,10.4,12,15.1,16.8,18.7,20.4,20.4,20.5,20.7,19,14.5,11.2
1905,9.9,10.7,13.9,16.2,19.4,20.8,20.7,19.7,21.1,18.9,15.3,12
1906,11.2,11.7,14.3,16.9,19.4,20.5,21.1,19.6,21.5,18.9,15.4,12
1907,11.6,12,14.1,16.8,19,20,19.9,20.9,19.9,19,15.4,12
1908,11,12.5,15.9,19.1,19.2,20.8,20.2,20.7,20.4,18.5,14.6,11.6
1909,10.7,12.5,16.4,17.4,18.4,19.9,20.9,20.1,21.4,19.8,16.3,12.2
1910,11,12.1,14.8,17.6,19.7,19.7,19.6,20.4,20.9,18.5,15.5,11.7
1911,11.7,11.7,14.6,17.6,18.9,20.3,20,20.3,20.6,18.4,14.8,11.4
1912,11,12.4,14.9,16.7,19.4,20.5,20,20.2,20.4,18.2,15.2,11.8
1913,11.2,13,14.4,16.8,18,20.1,20.5,20.4,20.3,18.5,14.3,11.2
1914,10.6,12.2,15.3,16.8,19.1,20.7,20.9,19.5,20.3,17.2,15,12.5
1915,12,12.9,15.5,18.1,18.8,19.7,19.9,20,20.1,20.6,16.6,12.3
1916,11.2,12.8,16.4,17.4,20.1,21.1,20.6,21.1,21.2,19,16.2,11.8
1917,10.7,11.6,15,16.7,19.2,20.3,20.7,20.9,20.8,19.2,16.5,11.8
1918,11,12.2,15.4,16.8,19.4,19.5,20.8,20.6,21,18.9,14.9,12.5
1919,12.3,12.5,17.1,17.8,19.8,21.2,20.7,21.7,19.8,18.7,15.9,12.4
1920,12.4,11.9,15,17,18.9,20.5,21.7,20.6,21.1,19,15.6,13.5
1921,12.5,13.1,16.1,18,19.8,20.3,21.1,21.3,21.5,17.7,15.6,12.1
1922,12.2,13.2,16.4,18.7,20,20.8,21.4,21.1,21.6,18.9,16.1,12.8
1923,12,12.2,16.2,18.2,18.5,20.5,20.9,21.3,21.2,18.6,16.2,13.3
1924,11.7,12.8,17.1,18.5,18.6,20.7,20.9,20.8,20.6,19.5,15.6,12.4
1925,10.3,11.3,15.5,17.5,18.5,20.8,20.7,20.8,20.4,17.9,14.9,12.4
1926,11.7,12.3,14.7,17.1,18.9,20.5,20.9,21.3,21.4,19.4,15.3,13.6
1927,11,11.8,14.1,17.4,19.4,20.8,21.5,21.2,20.1,18.8,15.1,13
1928,12.3,13.8,16,18.8,19.4,20.3,21.3,21.2,20.9,18.4,14.3,13.1
1929,12,12.2,16.4,17.6,19.2,20.8,21.5,21.1,20.9,19.4,14.9,12.1
1930,10.1,12.8,15.3,17.8,19.7,20.2,21.4,20.8,21.4,18.4,16,12.3
1931,12,13.6,15.9,18.5,19.3,20.2,20.7,21.9,20.4,19.7,14.6,12.8
1932,11.5,10.7,15.9,18.4,19.3,20.4,21.2,21.3,21.3,19.7,16.5,12.8
1933,11.6,13.1,16.6,17.5,18.6,20.4,21.2,21.1,21.1,19.6,15.1,12
1934,11.6,12.7,16,18.5,19.5,19.3,21.3,21.3,21.9,19,15,11.7
1935,10.5,12.6,16,17.6,20,19.4,21.5,20.2,20.8,19.2,15.8,11.9
1936,10.3,11.5,16.2,18.1,20,20.4,21,21,20.7,18.1,16.2,12.6
1937,10.1,12.8,15.2,18.8,19.3,21,21.6,20.9,21.2,19.3,15.1,13.2
1938,12.2,12.3,16.1,19.1,19.4,20.4,20.4,21.2,21.1,19.5,13.9,12.5
1939,11.6,12.8,15.6,18.6,19.4,20.2,20.6,21.3,20.7,18.7,15.7,12.3
1940,10.5,12.7,13.1,18.7,19,20.5,20.5,21.4,20.6,19.1,15.1,12.7
1941,10.9,12.8,16.5,18.6,19.6,20.2,20.9,21.3,20.4,19,14.6,13.2
1942,12,13.9,15.8,17.9,19.3,20.2,21.2,20.5,20.4,19.7,16.1,12.1
1943,12,11.3,14.7,16.9,19.3,19.9,20.7,19.9,20.5,19.1,15.6,13
1944,11.5,12.1,16.1,17.3,19,20,21.4,21.2,19.8,19.2,15,12.8
1945,11.7,11.3,15.8,18.7,19,20.9,20.8,20.3,21.1,18.4,15.5,12
1946,11.8,14.4,15.8,18.1,19.5,20.5,20.6,21.2,20.8,18.6,16.2,13.2
1947,11.7,13.2,16.2,17.7,19.7,20.4,20.9,21,20.9,18.3,15.5,13.1
1948,11.6,12.1,14.4,17.7,17.8,20.3,20.5,20.8,21,18.3,15.9,11.9
1949,11.5,12.6,14.8,16.2,18.8,20.1,20.3,20.4,20.6,19.5,15.2,11.3
1950,11.2,12.2,14.9,17.7,19.6,20.1,20.7,20.3,20.8,19,15.5,12.2
1951,10.7,12.7,15.6,16.8,18.9,20.2,20.2,21.1,20.5,19,15.3,13.1
1952,11.4,13.6,14.7,18.5,19.6,21,20.9,20.8,20.6,19.7,15.6,11.8
1953,10.8,13.1,16.3,18.5,19,20.6,21,21.5,20.5,18.6,15.5,13.3
1954,9.9,13.7,15.8,18.4,19.2,19.9,20.1,20.2,21,18,14.2,12.2
1955,10.8,12,15.3,17.9,19.5,20.1,20,19.9,20.7,19.4,15.7,10.9
1956,10.4,12,15.9,18.9,18.9,19.9,20.6,20.7,20.8,18.7,15.1,11.9
1957,11,11,15.6,18.5,19,20.1,21.1,20.8,20.8,18,14.6,12
1958,11.6,11.6,16.5,19.1,18.6,21.6,21.5,20.1,21.1,19.4,15,12.1
1959,10.9,11.2,15.3,18.9,18.5,20.2,21,21.1,20.3,18,14.2,12.4
1960,11.1,13.7,15.7,19.7,20.4,20.9,20.2,21.5,20.9,19.1,15.1,12.9
1961,12.5,11.7,15.8,18.4,19.1,20.7,21.4,21,21,19.2,14.4,10.8
1962,10.1,12.3,15.4,18.4,19,20.3,21.6,20,21.4,18.6,14.4,11.9
1963,10.6,13,15.8,17.2,18.8,20.5,21.1,20.8,21.3,18.2,14.3,12
1964,10,12,15.6,16.9,19.7,19.9,20,21,20.8,19.6,15.8,11.7
1965,11,11.5,14.4,17.4,19.5,20.3,20.6,19.7,20.1,18.7,14.5,13
1966,11.6,13.7,16,18.2,20,19.3,20.6,20.3,20.5,17.6,16.1,12.1
1967,12.3,12.8,14.4,16.9,19.3,20,20.9,21.4,20.3,18.1,14,11.9
1968,10.7,10.8,14.6,17.1,18.8,20.2,20.8,20.7,20.6,18.6,14.9,11.9
1969,10.3,11.9,17,17.7,20.9,20.2,21.2,20,21.2,18.5,15.1,12.2
1970,10.1,12.4,15.4,17.9,19.2,20.7,20.3,21,20.7,18.5,14.7,12.1
1971,10.7,11.6,16,17.5,20.1,20.4,20.6,20,20.4,18.7,13.8,11.1
1972,11.6,11.6,15.7,16.7,19.6,20.5,20.6,20.8,20.8,18.5,15.1,12.3
1973,11.3,13.5,15.3,19,19.3,20.3,21.3,21.1,20.7,19.5,15.1,12
1974,10.3,12.5,15,16.8,19.4,20.3,19.9,20.5,19.7,20.1,16.6,11.3
1975,11.2,12.5,17.4,18.8,18.8,20.8,20.2,21,20.4,19.6,14.6,10.8
1976,10.8,12.5,17.1,18,19.2,19.9,20.5,20.2,20.8,18.1,15.9,11.6
1977,10.3,12.3,16.1,15.8,18.2,19.3,20.9,20.6,21.2,17.8,15.2,12.1
1978,9.7,12.2,15.4,18.5,18.8,20.2,20.8,21.9,20.4,19.5,15.2,12.4
1979,11.8,12.8,15.4,19.4,21.2,21.4,21.1,21.2,20.2,18.1,16.2,12.3
1980,10.6,12.3,15.8,19,19.3,21.1,21.2,20.9,21,18.1,15.2,12.8
1981,11.7,12.8,14.7,18.1,18.9,21,21,21.1,21,19.6,16.1,12.7
1982,11.9,12,15.1,16.4,20,20.3,20.6,21.2,20.8,19.1,14.7,11.4
1983,10.3,11,13.8,16.7,19.2,20.8,21.2,20.9,21.2,20.1,15.8,11.2
1984,10.5,12.9,16.5,18.4,19,21.3,20.5,21.4,19.6,19.1,14.6,12
1985,11.2,12,16,17.6,19.5,20.3,20.2,21.3,20.4,19.2,14.7,12.4
1986,11.6,12.6,15.3,16.7,19.9,22.1,20.3,20.6,19.6,17.2,15.1,12.1
1987,11.8,13.7,13.8,16.9,19.8,20.9,20.7,20.5,20.3,18.8,15.8,12.5
1988,12.2,13.8,15.8,18.6,17.5,21.1,20.7,20.3,20.6,19.5,16.2,13.6
1989,10.5,12.5,15.7,17.9,19.8,20.8,20.6,21.1,20.7,19.3,14.5,11.4
1990,11.8,13.4,14.7,17.4,19.3,20.3,21.1,21.1,20.7,18.6,15.6,12.3
1991,10.7,13.9,16.6,17.9,17.7,20.1,21.2,20.9,20.4,19.1,14.1,11.3
1992,10.5,9.9,15.3,18.6,19.1,21.4,20.5,21.1,20.7,18.3,15,10.9
1993,10.4,12.2,14.2,17.9,18.3,20.7,21.2,20.4,20.8,19.1,15.5,13
1994,12.1,11.9,15.2,18.2,21.1,20.7,21.7,21.4,21.4,18.2,15.2,11.8
1995,10.8,11.9,15.6,19,20.9,21,20.7,20.7,20.5,19.6,15.8,11.9
1996,10.9,12.9,15.3,18.4,19.4,20.8,20.5,20.6,21.4,19,15.8,12.8
1997,10.9,10.9,15.3,16.5,20,20.2,20.9,21.2,19.5,18.4,15.6,12.3
1998,10.6,12.6,14.2,17.7,20.9,20.3,20.3,20.4,21.7,20.6,16.8,13.6
1999,12.2,14.9,16.5,20.2,19.3,21.1,20.8,20.5,21.2,19.8,15.8,13.1
2000,11.1,11.5,14.4,17.9,19.4,20.6,21.3,20.6,20.3,19.6,15.4,12.5
2001,11.5,13.4,16.4,19.2,19.3,20.6,21.1,21.4,21.5,19.6,15.5,13
2002,12.1,13.9,15.9,17.9,19.4,20.7,20.5,21.1,21.2,19.3,15.7,12.6
2003,11.6,12.8,14.6,18,19.2,21,21.2,21.6,21.6,19.9,15.1,12
2004,11.3,12.9,17.1,17.7,19.5,20.8,20.6,21.7,20.6,18.7,15.2,12.8
2005,11.7,14,15.7,18.6,19.5,21.5,21.5,21.2,21.8,19.8,15.4,13.5
2006,12.1,14.8,17.1,18.3,19.9,21,21.9,22.3,21.2,20,15.8,12.8
2007,11.7,12.1,16,17.9,20.6,21.1,20.9,21.7,21.1,19.3,16.2,12.7
2008,11.8,12,15.9,19.1,20.1,20.7,20.9,20.9,21.6,19.6,15.9,13.3
2009,12.6,14.6,17,19,20.4,21.3,21.7,21.5,22.1,19.9,16.1,12.3
