1901,12.8,14.5,17.2,20.8,21.1,21.8,21.8,21.6,20.7,20.1,17.3,13.7
1902,11.6,13.8,16.9,19.9,21.6,21.9,21.6,21.2,20.5,19.5,16.5,13.9
1903,12.4,12.9,17.5,21.1,21.9,20.8,21.3,20.6,20.5,19.7,16,10.8
1904,10,11.9,16.3,19.4,21.2,21.6,21.3,21.4,21.1,20.1,16,12.1
1905,12.7,14,16.9,20.6,21.7,21.7,21.6,21.4,21.5,20.3,17.3,15.7
1906,13.9,14.7,17,21.4,22.6,22.1,21.9,21.3,21.8,19.8,16.3,13.4
1907,12.2,13.5,15.6,19.8,21,21.2,21.1,21.1,20.8,19.7,17.1,11.7
1908,12,13.3,16.7,20.8,21.3,21.6,21.3,20.9,20.8,19.7,15.6,12.8
1909,12,13.6,17,20.2,20.9,21.4,21.3,21.2,21.3,20.5,16.5,12.5
1910,12.7,12.6,15.8,20.2,21.5,21.1,21.2,21.2,20.6,19.6,16.7,11.9
1911,11.9,12.7,16.2,20.6,21.5,21.6,21.2,21.5,21.2,19.9,17.8,13.9
1912,12.4,13.6,16.8,20.6,22.1,21.9,21,20.6,20.7,19.3,15.7,12.9
1913,12.5,13.7,16.1,20.2,21,21.7,20.6,20.7,20.7,19.5,15.8,12.6
1914,11.4,13.6,16.6,20.5,21.7,21.2,21.1,20.4,20.5,18.8,16.7,13.7
1915,12.6,14.3,16.7,20,20.7,21.9,20.9,21,20.4,20.1,16.4,11.3
1916,11.1,13.6,17,20.5,21.5,21.5,21.7,21.6,21.3,19.9,16.6,12.8
1917,11.7,13.1,16.1,20.3,21.6,21.3,21.5,21.4,20.9,19.7,17.2,12.2
1918,11.6,12.5,16.5,19.5,21,21.6,22.2,21.5,21.6,20.5,17.3,14.4
1919,13.2,14.1,17.6,20.6,21.8,21.6,21.6,21.9,20.9,20.2,17.4,13.9
1920,11.8,13.6,17.4,20,21.5,21.6,22,21.5,21.4,19.7,16.8,13.8
1921,13,12.9,17.1,20.9,21.4,22,21.2,21.7,20.8,19.3,16.4,13.2
1922,13.4,13.5,16.9,20.2,21.9,22.1,21.3,21.6,21.6,19.8,16.8,13.2
1923,12.7,12.7,16.7,19.7,20.7,21.4,20.5,20.7,20.6,19.3,17.4,14
1924,13.1,13.6,17.3,20.2,21.9,21.8,20.7,21.1,20.5,19.5,17.7,11.8
1925,12.3,13.1,16.7,19.2,21.4,21.9,21.5,21.6,21.2,19.4,16.8,12.7
1926,13.5,13.7,17.1,20.8,22.7,22.1,21.9,21.6,21.5,20,17.1,14.5
1927,13,13.8,16.9,19.7,20.8,22,21.6,21.6,20.9,19.7,17.1,13.4
1928,14.6,13.9,17,19.9,21.4,21.4,21.5,21.6,21.1,19.3,16.4,13.9
1929,14.2,13.1,16.4,20,21.8,21.4,21.5,21.6,21.4,20,17,14.2
1930,13,13.5,16.3,20.5,21.3,21.9,20.9,21.1,20.9,20,18.1,14.3
1931,12.7,13.7,16.6,20.9,23.5,22.5,22.1,21.9,20.8,19.4,16.1,14.3
1932,11.6,13.6,16.3,20.2,22.7,22.3,21.5,22,21.2,19.9,18,12.8
1933,13,13.4,16.6,20.7,21.8,21.7,21.3,21,20.9,20.3,16.3,13.2
1934,12.3,13.7,16.2,19.7,22.3,21.9,21,21.1,21.2,19.7,17.2,11
1935,13.2,14.2,16.6,20,21.3,21.8,21,20.3,20.9,20.6,17.9,14.8
1936,12,12.8,16.3,20.7,22.2,21.1,20.8,21.5,20.5,19,16.7,15.1
1937,12.5,14.7,16.2,21.2,21.5,21.8,21.5,21.6,21.3,19.5,18.6,15.5
1938,13.3,14.3,15.5,20,20.9,21.4,21.2,21.1,21,19.6,14.3,12.9
1939,12.7,12.4,16,19.3,20.6,21.1,20.8,21.1,20.5,19.2,17.6,9.5
1940,9,12.1,14,19,20.7,21.2,21,21,20.7,19.2,16.3,12.5
1941,13,12.8,15.7,20.9,21.5,22.4,22.2,22,21.5,19.9,17.3,15.3
1942,12.1,13.1,17,20.6,21.6,21.5,21.9,21.1,20.6,19.6,17.3,13.5
1943,11.5,13.5,15.6,19.1,21,20.6,20.8,20.5,20.2,19.8,17,13.7
1944,13.3,14.1,16.7,19.8,21.1,21,21.4,21.1,20.9,20.1,16.6,11.9
1945,11.7,13.4,16.4,20,20.6,21.4,21.5,20.9,20.7,18.8,17.5,14.8
1946,9.8,15,17,19.4,21.7,21.8,21.1,21.1,20.5,19.4,16.1,15
1947,14.1,13.3,17.1,20.2,21.6,21.6,21.3,22.2,21.5,20,16.2,13.4
1948,11.3,11.7,16.4,19.3,21.3,21.5,21.2,21.3,20.6,19,15.6,13.5
1949,10.9,12.1,15.2,19.4,20.6,21.7,21.1,21,21,20.1,17.7,12.4
1950,10,11.3,15.2,19.8,21.3,21.5,21.3,21.5,21,20.1,17.7,12.9
1951,12.7,12.3,15.9,19.3,21.3,21.6,21.4,21.9,21.5,20.1,17.6,15
1952,12.9,14.4,16.3,18.9,21.5,21.5,21.3,21,20.7,20.2,17.2,11
1953,12.6,14.4,15.1,20,21.4,21.6,20.7,21.1,20.8,19.8,17.5,13.5
1954,12.1,13.5,15.7,19.7,21.5,21.8,21.3,21.2,21.4,19.5,15.7,13.3
1955,10.1,12.2,15.1,19.7,21.6,21,20.8,20.3,20.5,19,15.7,9.3
1956,9.5,13.1,15.5,20.5,21.4,21,20.6,21,20.6,18.9,15.6,12.2
1957,11.3,11.8,16,19.9,21.8,22.2,21.1,21.1,20.8,19.8,16.8,13.2
1958,12.5,13.4,17.6,20.3,22.4,22.1,21.9,21,21.2,20.1,14.9,10.2
1959,11.8,12.3,15.9,21.3,21.6,22,21.2,21.4,21.1,19.1,16.6,15.7
1960,12.9,13.6,15.3,20.7,21.7,21.8,21,21.7,20.8,20,18.2,14
1961,12.2,13.8,15.7,20.2,21.8,22.1,21.3,21.6,21.1,19.3,16.5,14.1
1962,12.7,12.6,15.9,19.9,20,21.4,21.3,20.9,21.1,19.3,16.5,12.8
1963,10.3,12.7,15.6,19.4,21.8,21.6,21.3,21,21.6,19.9,17.5,13.8
1964,12.7,13.1,16.6,19.6,21.3,21.3,20.7,21.2,21.1,20.3,16.7,12.6
1965,11.2,13.5,15.1,19.8,22.3,22,21.6,20.8,21,19.7,16.6,15.6
1966,14.6,14.4,16.8,20.8,22.9,21.9,21.7,21.1,20.6,19.6,17.1,15.6
1967,13.1,12.8,16.3,20.4,21.4,21.4,21.4,21.4,20.9,19.2,16.6,13.1
1968,12,12.4,16.9,19.4,21.1,21.5,21.5,21.6,20.9,19.7,16.9,13.5
1969,12.8,12.4,16.7,21.4,22.1,22,21.2,20.8,20.9,19.7,16,12.4
1970,12.9,12.8,16.8,19.9,21.5,21.3,21.2,20.9,20.9,19.7,17.2,15.6
1971,11.6,12.5,17,19.2,21.3,21.3,20.9,20.7,20.7,18.4,13.7,13.2
1972,11,13,15.8,19.5,22,21.5,22.1,21.1,21.1,20.1,18.2,15.2
1973,11.8,13.7,17,20.7,21.5,21.9,21.4,21,21,19.6,16.3,11.1
1974,9.2,11.3,16,20.3,21.3,21.4,21,21.1,20.7,20.1,17.5,13.4
1975,15.5,14,17.5,20.5,21.5,21.8,21.1,21.3,20.7,20.2,17,12
1976,10.8,12.2,15.8,19.5,20.9,21.1,21.3,20.4,21.1,19.9,15.7,12.9
1977,13.6,12.5,16.8,20,20.1,20.9,20.4,20,20,18.6,14.6,13.6
1978,12.9,14.7,16.4,20.9,22.1,22.1,22.2,22.3,21.8,20.1,17.1,14.1
1979,14.5,15.7,18.2,22.3,23,22.6,22.6,22.3,22,19.7,16.2,13.8
1980,12.1,14.3,18.6,22.6,22.7,22,22.2,20.9,21.7,19.7,17.8,14.1
1981,12.4,13.9,17.1,20.1,21.7,21.3,20.6,21.2,20.4,20.2,18.1,13.2
1982,12.1,13.1,17.2,20.3,21.4,21.2,21.1,21,20.3,19.4,17.3,11
1983,11.4,14.6,17.6,21.7,22.2,21.7,21.8,21.1,21,20.1,16.1,12.3
1984,12.4,16.9,17.9,21.1,21.1,20.8,20.4,21.1,20.1,18.9,16.4,13.4
1985,13.8,14.7,17.6,21.1,21,21,20.2,21,20.6,19.5,17.2,13.5
1986,11.8,14.3,15.6,20.1,21.1,21.6,20.8,20.8,20.1,19.3,16.7,13.9
1987,13.1,13.9,17,20.6,21.7,22,22.1,20.8,20.9,20,19,10.8
1988,12.2,14.9,17.5,19.6,21.6,21,20.4,20.5,20.3,19.4,15.2,12.2
1989,13.2,12.5,17.5,20.2,21.1,20.7,20.7,20.5,20.2,19.3,16.2,10.6
1990,12.8,14,16.8,20.6,20.7,21.4,21,20.8,20.2,19.7,16.9,13.4
1991,13.3,14.3,18.4,21.7,22.6,22.1,22.4,21.7,21.5,20.3,16.4,14.4
1992,12.2,12.8,16.7,21.7,22.8,22.5,21.5,21.4,21.1,19.2,15.3,11.6
1993,12.7,12.5,17.6,20.3,22,21.9,22.2,21.6,21.2,20,16,13.1
1994,13.1,15.4,17.5,20.8,21.7,21.5,20.4,20.9,20.8,18.4,14.3,14
1995,13.2,12.1,17.5,20.2,21.5,22.2,21.6,20.4,21.3,19.5,17.3,12
1996,12.1,13.1,17.3,20.7,20.6,20.5,20.4,20.5,20.9,19.1,17.9,14.1
1997,11.5,12.2,16.3,19,21.5,22,21.9,21.7,20.7,19.1,17.1,14.7
1998,12.5,13.1,17.1,20.9,22,22.6,21.2,21.5,20.9,19.8,16.2,15.7
1999,14.2,16.6,17.2,20.7,20.6,21.3,20.6,20.8,19.7,19.8,17.2,12.4
2000,13.5,14.3,16.7,21,20.6,21.2,20.4,21.4,19.9,20.2,15.4,14.5
2001,15,15.2,17.4,21.9,21.1,21.3,21.1,21.1,20.6,19.9,14.6,15
2002,13,14.8,17,20.6,21.5,21.4,21.4,20.6,20.2,19,17.6,16.1
2003,13.4,14,16.9,20.9,21.4,21.1,21.2,21.1,20.9,19.8,16.4,13.3
2004,12.8,14.6,17.6,21.6,20.9,21,20.6,20.8,20.1,19,16.6,11.3
2005,12.5,15.1,17.3,20.2,21.2,21.2,20.7,20.8,20.3,19.5,17.5,14.9
2006,12.3,15.4,18.1,19.7,19.5,20.7,21,20.4,20.5,19.4,16.1,13.7
2007,12.7,13.7,17.1,21.3,20,21.4,21.2,21,20.9,19.4,16.3,13.9
2008,15.4,15.8,18.7,22,21.1,21.7,21.6,21.1,20.8,20.5,17,13.9
2009,12.7,15.6,18.2,21.8,22,21.8,22,21.6,21.6,20.8,17.4,14.4
