1901,10.2,12,15.5,18.5,19.6,21,20.8,20.8,20.5,19.1,14.8,11.8
1902,11.4,12.3,16.2,16.6,19.2,19.7,20.3,20.4,20.3,18.1,14.7,11.7
1903,10.5,12,15.3,18.4,19.3,20.1,21.1,20,20.7,19.7,15.6,12.1
1904,10.8,12.2,15.8,16.9,18.7,20.6,20.5,20.6,20.9,19,14.9,11.7
1905,10,10.5,14.2,16.2,19.3,20.8,20.9,19.9,21.1,19,15.4,12.2
1906,11.2,11.8,14.5,17.4,19.5,20.6,21.3,20,21.6,19,15.6,12.5
1907,12.2,12.1,14.5,16.9,19.1,20.1,20.1,21.1,20.2,19.1,15.6,12.5
1908,11.2,12.6,16.3,19.3,19.3,20.8,20.4,20.9,20.7,18.6,15,12.3
1909,11,12.7,16.9,17.4,18.8,20,21.3,20.2,21.5,19.9,16.6,12.5
1910,11.2,12.3,15.2,17.1,19.5,19.7,19.8,20.5,21.1,18.6,15.6,11.9
1911,11.6,11.9,14.8,17.4,18.7,20.3,20.2,20.4,20.7,18.4,14.6,11.6
1912,11.2,12.5,15.4,16.6,19.4,20.5,20.3,20.5,20.6,18.4,15.6,12
1913,11.7,13.9,15.1,17.2,18.1,20.1,20.8,20.5,20.4,18.6,14.6,11.4
1914,11,12.5,15.6,16.7,19.1,20.8,21.1,19.8,20.5,17.3,15.2,12.7
1915,12.3,12.8,15.8,18.2,18.8,19.9,20.2,20.4,20.3,20.7,16.9,12.7
1916,11.4,12.9,16.8,17.4,20.1,21,20.5,21.1,21.2,19.2,16.3,11.9
1917,11,11.7,15.4,17,19,20.2,20.7,20.9,20.8,19.2,16.5,12.2
1918,11.2,12.4,15.8,16.9,19.4,19.3,20.8,20.6,20.8,18.9,15.1,12.7
1919,12.4,12.6,17.5,17.7,19.7,21.1,20.7,21.7,19.8,18.8,16,12.6
1920,12.5,11.9,15.1,17.1,19,20.4,21.7,20.6,21.1,19.1,16,13.9
1921,13,13.5,16.4,18,19.8,20.1,21.2,21.2,21.6,17.8,15.9,12.5
1922,12.3,13.5,16.9,19,20,20.8,21.4,21,21.6,19,16.4,13.1
1923,12.6,12.2,16.7,18.4,18.8,20.6,20.9,21.4,21.2,18.8,16.3,13.6
1924,11.9,12.9,17.7,18.7,18.7,20.7,21,20.8,20.5,19.7,15.8,12.6
1925,10.2,11.2,15.8,17.5,18.4,20.7,20.7,20.8,20.3,18,15.2,12.8
1926,11.7,12.5,15,17.3,18.9,20.4,20.9,21.3,21.3,19.5,15.4,13.8
1927,11.1,11.8,14.4,17.6,19.4,20.8,21.6,21.2,20.2,19,15.3,13.3
1928,12.4,14,16.4,18.8,19.3,20.3,21.3,21.2,20.9,18.6,14.5,13.4
1929,12,12.4,16.8,17.7,19.1,20.8,21.4,21,20.9,19.4,15.1,12.3
1930,10.1,13.1,15.6,17.9,19.7,20.1,21.5,20.8,21.4,18.4,16,12.6
1931,12.3,13.7,16.2,18.4,19.2,20.3,20.8,21.9,20.2,19.7,14.9,13
1932,11.5,10.9,16.2,18.3,19.1,20.3,21.2,21.4,21.3,19.7,16.8,13
1933,11.5,13.2,17.1,17.5,18.7,20.4,21.2,21.1,21.1,19.7,15.4,12.5
1934,11.7,12.9,16.3,18.5,19.3,19.3,21.1,21.3,21.9,18.9,15.2,11.9
1935,10.8,12.8,16.4,17.9,19.8,19.4,21.5,20.3,20.9,19.4,16.2,12.3
1936,10.5,11.7,16.5,18.2,20,20.3,21,21.2,20.9,18.3,16.6,13
1937,10.2,12.9,15.5,19,19.3,21.1,21.7,21,21.2,19.4,15.3,13.5
1938,12.4,12.3,16.7,19.4,19.5,20.5,20.6,21.3,21.1,19.7,14,12.8
1939,11.9,12.9,16.1,19.4,19.5,20.2,20.7,21.3,20.7,18.8,15.9,12.7
1940,10.9,12.7,13.5,18.6,19.1,20.4,20.7,21.5,20.7,19.3,15.5,13
1941,11.2,13.1,16.9,18.6,19.5,20.3,20.9,21.3,20.5,19.1,14.8,13.6
1942,12.1,13.9,16.1,18.1,19.3,20.2,21.4,20.6,20.5,19.8,16.3,12.3
1943,12.1,11.4,14.9,16.9,19.3,20,20.9,20,20.6,19.2,15.9,13.4
1944,11.5,12.1,16.4,17.3,19.2,20.1,21.6,21.3,20,19.3,15.1,13
1945,11.9,11.3,16.2,18.5,19,20.8,20.9,20.3,21.2,18.6,15.8,12.4
1946,12.1,14.8,16.1,17.8,19.4,20.4,20.7,21.1,20.9,18.5,16.2,13.4
1947,11.8,13.4,16.4,18.1,19.6,20.4,20.9,21.1,20.9,18.3,15.5,13.4
1948,11.8,12.3,15,17.7,18.2,20.5,20.6,20.9,21,18.3,16,12
1949,11.7,12.7,15.4,16.3,18.6,20.2,20.4,20.6,20.6,19.7,15.3,11.5
1950,11.5,12.3,15.2,17.8,19.7,20.2,20.8,20.3,20.9,19.1,15.7,12.9
1951,10.9,12.8,16.1,16.9,19,20.2,20.3,21.1,20.5,19.2,15.7,13.4
1952,11.7,14,14.9,18.5,19.5,21,20.9,20.8,20.6,19.7,15.9,12.4
1953,10.9,13.4,16.7,18.5,19.1,20.5,21.1,21.3,20.5,18.7,15.6,13.7
1954,10.1,14.1,16,18.5,19.6,19.8,20.2,20.2,21,18.1,14.5,12.6
1955,11,12.1,15.8,17.7,19.7,20,20.2,20,20.8,19.6,16,11.5
1956,10.8,12.3,16.8,18.8,19.1,20,20.7,20.8,21,19,15.5,12.4
1957,11.3,11.2,15.9,19.1,19,20.1,21.3,21.1,20.8,18.4,15.2,12.7
1958,12.1,11.8,16.8,19,18.8,21.7,21.8,20.2,21.3,19.7,15.4,12.7
1959,11.2,11.4,15.7,19,18.5,20.2,21.2,21.2,20.4,18.2,14.6,12.9
1960,11.4,14.2,15.8,20.1,20.5,20.9,20.3,21.7,21,19.4,15.6,13.5
1961,12.9,11.7,16.4,18.7,19.5,20.7,21.6,21.2,21.2,19.4,14.8,11.2
1962,10.2,12.5,16,18.6,19,20.3,21.7,20.1,21.7,18.9,14.7,12.3
1963,10.9,13.4,16.3,17.5,18.7,20.4,21.2,21,21.4,18.4,14.7,12.6
1964,10.1,12.4,16.2,16.9,19.5,19.8,20.1,21.2,20.8,19.6,16.1,12.3
1965,11.4,11.7,14.8,17.5,19.6,20.3,20.7,19.8,20.3,19,14.9,13.3
1966,11.8,14,15.8,18.5,19.9,19.3,20.8,20.5,20.7,17.8,16.4,12.4
1967,12.4,13.2,14.9,17.2,19.4,20,21.2,21.6,20.5,18.4,14.5,12.4
1968,10.9,11.1,15.4,17.4,18.7,20.2,20.9,20.8,20.6,18.8,15.3,12.3
1969,10.5,12.1,16.9,17.8,20.9,20.1,21.3,20,21.4,18.8,15.3,12.6
1970,10.2,12.5,15.8,18.1,19.4,20.7,20.4,21.1,20.7,18.6,15,12.5
1971,10.8,11.9,16.4,17.4,20.4,20.5,20.6,20.1,20.5,18.9,14.1,11.4
1972,11.8,11.5,16,16.9,19.5,20.2,20.8,20.9,20.9,18.7,15.5,12.6
1973,11.6,13.7,15.4,19.1,19.2,20.2,21.5,21.2,20.7,19.7,15.5,12.3
1974,10.6,12.6,15.5,17.2,19.4,20.2,20,20.6,19.8,20.1,16.9,11.6
1975,11.4,12.7,17.4,18.7,18.9,20.8,20.1,21,20.5,19.8,14.8,11.3
1976,11.2,12.9,16.8,18,19.3,19.6,20.6,20.2,20.9,18.4,16.2,12
1977,10.4,12.4,16.6,15.7,18.2,19.2,21.1,20.8,21.3,18,15.5,12.4
1978,9.8,12.4,15.7,18.4,18.7,20.2,20.9,22.1,20.5,19.8,15.5,12.8
1979,12.2,13,15.9,19.5,20.9,21.4,20.9,21.3,20.3,18.4,16.6,12.8
1980,10.9,12.4,16.1,18.9,18.9,21.1,21.3,21.1,21.1,18.4,15.7,13.2
1981,11.8,13,15.3,17.6,19,21.2,20.9,21.2,21.1,19.8,16.4,13
1982,12.3,12.3,15.5,16.6,20.1,20.4,20.7,21.4,20.8,19.5,15,11.9
1983,10.6,11.4,14.6,17,19.1,20.7,21.2,21,21.3,20.3,16.2,11.7
1984,10.6,12.9,17.1,18.6,18.8,21.5,20.7,21.6,19.8,19.3,15,12.2
1985,11.4,12.3,16.5,17.7,19.6,20.3,20.5,21.4,20.6,19.5,15.2,12.9
1986,11.9,12.7,15.9,16.7,19.8,22,20.5,20.7,19.6,17.4,15.3,12.4
1987,11.9,13.7,14.1,17,19.7,21.4,20.7,20.5,20.6,18.9,16.3,12.8
1988,12.4,14,16.1,18.6,17.9,21.3,20.8,20.3,20.8,19.5,16.4,13.9
1989,10.6,12.8,16.1,18.2,20.2,20.8,20.7,21.3,20.7,19.4,14.9,11.7
1990,11.9,13.2,15,17,19.3,20.6,21.3,21.2,20.6,18.6,16,12.4
1991,10.6,13.9,17.1,17.8,17.5,20,21.3,21,20.2,19.1,14.3,11.4
1992,10.7,10.2,15.9,18.7,19,21.1,20.5,21.2,20.7,18.6,15.2,11.2
1993,10.4,12.5,14.6,17.7,18.3,20.3,21,20.5,20.8,19.2,15.7,13.3
1994,12,11.8,15.4,18,20.7,20.6,21.7,21.5,21.5,18.4,15.4,12.1
1995,10.7,12,15.9,19,20.9,21.1,20.7,20.8,20.7,19.8,16.1,12.2
1996,11,13.1,16,18.5,19.4,20.7,20.5,20.6,21.5,19.1,15.9,13.1
1997,11.2,11.1,15.8,16.5,19.8,20.1,20.9,21.3,19.6,18.7,15.8,12.4
1998,10.6,12.9,14.5,17.8,20.7,20.4,20.3,20.4,21.9,20.8,17.1,13.8
1999,12.2,15.1,17.1,20.1,19.4,21,20.9,20.7,21.2,19.8,16.2,13.3
2000,11.1,11.6,14.8,17.8,19.4,20.6,21.4,20.6,20.3,19.6,15.6,12.7
2001,11.6,13.6,16.6,19.3,19.5,20.7,21.3,21.4,21.7,19.7,15.8,13.2
2002,12.2,14,16.2,17.8,19.4,20.6,20.4,21.1,21.4,19.5,16.1,12.9
2003,11.7,13,15,18.1,19.4,20.8,21.3,21.6,21.7,20,15.3,11.9
2004,11.3,12.9,17.4,17.6,20,20.7,20.7,21.8,20.7,19,15.4,13.2
2005,11.8,13.9,16.1,18.6,19.4,21.4,21.5,21.2,21.8,19.9,15.5,13.8
2006,12.3,15.2,17.5,18.4,20,21,22,22.4,21.3,20.2,16,13.1
2007,11.8,12.3,16.2,18,20.6,21,21,21.8,21.3,19.5,16.5,12.9
2008,11.9,12.1,16.2,19.2,20.2,20.7,21,20.9,21.6,19.7,16.1,13.7
2009,12.8,14.8,17.5,19.1,20.3,21.3,21.8,21.5,22.2,20,16.3,12.6
