1901,13.2,15.2,18.2,21.4,22.2,23,22.9,22.7,22.1,20.9,17.8,13.8
1902,12.4,14.6,18.3,20.8,22.8,23.1,22.8,22.4,21.9,20.6,17.6,14.4
1903,12.9,14,18.7,22,22.7,22.2,22.6,21.9,21.7,20.7,16.6,11.4
1904,10.8,13.5,17.4,20.2,22.2,22.8,22.5,22.5,22.4,21.2,16.8,12.5
1905,13.6,15.7,17.5,21.3,22.6,23,22.8,22.6,22.6,21.2,18,15.9
1906,14.2,15.7,18,21.9,23.4,23.4,23.2,22.6,23,20.8,17,13.8
1907,12.8,14.6,16.9,20.6,22,22.4,22.4,22.4,22,21,17.9,12.2
1908,12.7,14.4,17.7,21.4,22.3,22.9,22.5,22.3,22.1,20.9,16.5,13.3
1909,12.6,14.8,18.2,20.9,21.8,22.8,22.5,22.5,22.6,21.5,17.3,13
1910,13.3,13.9,17.1,20.9,22.6,22.4,22.4,22.5,21.8,20.6,17.5,12.4
1911,12.4,14,17.6,21.3,22.4,23,22.5,22.7,22.5,20.9,18.6,14.5
1912,12.9,14.7,18.1,21.3,23,23.2,22.2,21.9,21.8,20.4,16.4,13.2
1913,12.9,14.8,17,20.9,21.8,22.9,21.9,22,21.9,20.5,16.6,12.9
1914,12.2,14.9,17.8,21.4,22.6,22.5,22.4,21.7,21.8,20.1,17.4,14.2
1915,13.1,15.6,17.8,21.1,21.7,23.1,22.1,22.3,21.7,21.3,17.1,12
1916,11.7,14.4,18.2,21.1,22.7,22.8,22.8,22.6,22.3,20.6,16.9,12.8
1917,12.2,14,16.8,21,22.5,22.6,22.5,22.3,22,20.5,17.6,12.3
1918,11.8,13.4,17.5,20.2,22.1,22.9,23.3,22.6,22.8,21.4,17.9,14.8
1919,13.5,14.9,19.1,21.4,22.7,23,22.7,22.9,21.8,20.8,17.8,14
1920,12.1,14.5,18.4,20.8,22.6,22.9,22.9,22.6,22.5,20.5,17.7,14
1921,13.3,13.8,18.2,21.9,22.4,23.5,22.4,23,21.9,20.2,16.9,13.8
1922,14,14.9,18.1,21.4,23.3,23.3,22.3,22.7,22.7,20.7,17.2,13.2
1923,12.9,14.4,17.8,20.7,21.7,22.3,22,22,22.2,20.6,18.6,14.8
1924,13.5,15,18.2,21,22.8,23,22,22.6,22.3,20.9,18.5,12.6
1925,12.6,13.7,17.7,20.3,22.6,23.2,22.7,22.9,22.3,20.3,17.6,12.6
1926,13.7,14.9,18,21.6,23.3,23.6,23,22.7,23,20.7,17.8,14.9
1927,13.4,15,18.2,20.4,21.8,23.3,22.8,23.1,22.1,20.6,17.7,13.8
1928,15,14.4,18.2,20.8,22.7,22.7,22.7,23,22.3,19.7,16.6,14.1
1929,14.5,14.7,17,20.4,23.1,22.9,22.4,23.1,22.6,21,17.6,14.9
1930,13.3,14.7,17,21.1,22.7,23.1,22.8,22.4,22,21.3,18.4,14.4
1931,13.2,15.3,18.6,22.3,24.9,24,23.1,23.3,22,20.3,17,14.2
1932,11.7,14.2,17.1,21.8,24,23.9,23,23.2,22.7,20.7,18.7,12.9
1933,12.8,14.6,17.6,21.7,23.1,23.1,22.5,22.1,22.3,21.1,16.9,13.7
1934,12.4,14.5,17.3,20.7,23,23.1,21.9,22.3,21.9,20.1,17.6,11.6
1935,13.6,15.1,17.7,21,22.5,22.9,22.2,21.6,21.8,21.3,18.4,14.7
1936,12.3,13.6,16.9,21.9,22.8,22.5,22.2,22.4,21.6,19.9,17.3,15
1937,12.9,15.4,17.9,21.4,22.2,22.8,22.4,22.4,22.1,20.3,18.7,15.2
1938,13.4,15.2,16.6,20.7,21.9,22.8,22.2,22.9,22.4,20.5,15.4,13.6
1939,12.1,13.9,16.6,19.2,22.2,22.8,22.4,22.2,21.6,20.1,18.7,9.7
1940,9.2,13.6,15.6,20.1,22.5,23,22.5,22.4,22.6,20.7,16.8,13.5
1941,13.9,14.3,16.9,21.7,22.9,23.5,23.7,22.7,21.9,20.2,17,14.6
1942,12.9,14.9,18.6,20.9,22.4,22.5,22.7,21.9,22.3,20.8,17.5,14.4
1943,12.1,14.1,17.1,20.3,21.7,21.8,21.9,21.8,21.3,20.9,17.7,14.2
1944,14,15.6,18.2,20.8,21.5,21.9,22.3,22.1,22.2,21.5,17.6,11.5
1945,12.7,14.1,17.7,21.1,20.7,23.1,22.9,22.3,22.1,19.7,18.4,14.4
1946,10.9,15.2,18.5,20.9,22.6,23.3,22.2,22,21.6,20,16.9,15.7
1947,14,13.8,18,20.5,22.5,23,22.7,23.5,22.9,21.4,17.1,14
1948,11.4,14.8,18.6,19.5,22.7,23.3,22.5,22.7,21.6,19.9,16,14.1
1949,10.9,13.4,17,20.3,21.9,22.9,22.6,22.6,22.6,21.4,18.8,13.7
1950,11.5,11.6,17,20.5,22,22.6,22.1,22.4,21.7,20.9,18.2,13
1951,13.1,13.3,16.7,20.4,22.5,23.2,22.5,23.3,22.5,21,18.4,14.8
1952,13.5,15.5,18.2,20,23,22.4,22.7,22.7,22.2,21.1,17.6,11.6
1953,13.8,15.7,17.2,21.2,22.3,23,22.3,22.7,22.3,21.5,18.7,14.4
1954,13.5,14.7,16.7,21,22.5,23,22.7,22.7,22.3,20.1,16.6,13
1955,9.8,13.8,16.7,20.6,22.9,22.9,22.4,22.1,22.3,19.8,16.5,10.1
1956,10.1,14.7,17.6,21.8,22.7,22.6,22.5,22.5,22.1,19.9,15.8,13.1
1957,12.3,13,17.8,21.6,23,23.3,22.5,22.8,22.7,20.7,17.5,14
1958,13.6,13.9,19.2,21.3,23.8,23.5,23.1,22.4,22.4,21,15.5,10.4
1959,12,13.3,17.2,22.7,23,23.7,22.8,22.7,22.1,19.7,17.8,15.9
1960,12.7,13.6,16.7,21.3,22.9,23.2,22.8,22.8,21.9,20.9,18.7,13.6
1961,10.9,14.6,17.2,21.3,22.9,23.2,22.3,22.7,22.2,20.6,16.7,14.6
1962,12.2,12.1,16.8,20.6,20.7,22.5,22.1,22.2,21.9,19.9,16.5,12
1963,9.1,13.3,17,19.4,22.3,22.6,22.3,22.5,22.3,20.5,18.4,13.6
1964,12.5,13.2,16.7,20,22.3,22.8,22,22.5,22.1,20.8,16.2,12.7
1965,10.9,15.3,16.3,20.1,22.4,23.2,22.6,21.8,22,20.4,17.1,15.7
1966,14.6,15.8,17.6,21.4,23.1,22.9,22.8,22.3,21.4,20.6,18.1,16.4
1967,13.1,13.8,16.7,21.1,22.5,22.5,22.4,22.5,22.1,19.8,17.1,13
1968,12.3,12.9,18.2,20.5,22.1,23,22.8,22.8,22.2,20.3,17.4,13.8
1969,14.5,13.3,18.6,22,23.4,23.4,23.2,22.3,22.1,20.8,16.9,12.8
1970,13.5,14.2,17.9,20.9,22.6,23.3,23,22.2,21.8,20.9,18.2,16.2
1971,11.7,13.9,18.3,20.3,22.3,22.7,22.1,22,22,19.3,14.2,13.8
1972,11.2,13.8,16.9,20,22.3,22.7,23.2,22.4,22.3,21.6,19.2,15.7
1973,12,14.8,19.2,21.5,22.8,23.5,22.9,22.7,22.5,21,17.1,11.7
1974,10.4,12.4,18,21.3,22.5,22.9,22.4,22.7,22.1,21.6,18.7,14.8
1975,16.2,15.3,19.2,22,23,23.5,22.3,22.5,22.2,21.6,17.9,12.3
1976,11.1,14.4,17.5,20.6,22.3,22.3,22.6,22,22.5,21.4,16.6,14.5
1977,14.7,13.6,17.7,20.8,21,22,21.7,21.7,21.4,20.3,15.7,14.5
1978,13.7,16,17.6,21.9,23,23.5,23.4,23.2,22.9,21,17.7,14.7
1979,15.6,16.7,18.7,22.3,23.6,23.6,23.5,23.3,23.1,20.3,15.9,13.8
1980,12.7,14.6,19.5,22.7,23.3,23.4,23.2,22,22.5,20.4,17.9,13.8
1981,12.3,14.7,17.9,20.6,22,22,22.1,22,21.5,20.8,18.7,12.9
1982,12.4,14,18.4,20.5,21.9,22.1,22.5,22.3,21.7,20.8,18.2,11.5
1983,12.1,15.1,17.7,22.2,22.6,22.6,22.9,22.4,22.2,21.2,16.6,12.3
1984,12.7,18.3,18.6,22.1,22,22.8,21.7,22.2,21.5,20.1,17.5,14
1985,14.8,15.6,18.7,21.9,22.3,22.6,22,22.6,21.8,20.6,18.8,13.7
1986,12.4,15,16.1,21,22.5,22.6,22.5,22.6,21.7,20.8,17.8,14.7
1987,13.7,15.6,18.4,21.4,22.6,23.1,23,22.3,22.6,21.4,20.6,10.9
1988,13.5,16.8,18.9,21.3,23.1,22.5,22.6,22.6,22.2,21,16.2,13.2
1989,14.1,14.3,18.3,20.8,22.3,22.1,22.2,21.9,21.9,20.7,16.9,11.5
1990,14.8,15.2,18.1,21.1,21.6,22.9,22.4,22.1,21.7,21.1,18.1,13.7
1991,15.2,14.6,19.5,22.2,23.5,23.8,23,22.7,22.9,21.3,16.9,14.9
1992,13.2,13.9,17.8,21.9,23.2,23.4,22.7,22.7,22.3,20.4,15.8,12.2
1993,13.8,13.3,19,21.4,22.4,23,23.2,22.7,22.5,20.8,16.3,13.3
1994,13.9,16.7,18.7,22,23.3,23.1,22.2,22.5,22.5,19.5,15.9,15.8
1995,14.4,13.1,18.9,21.8,23,23.8,22.8,22.2,22.9,21,18.5,13.3
1996,12.8,13.7,18.6,21.5,21.9,21.9,22.2,22.2,22.5,20.5,18.9,14.1
1997,12.7,13.3,17.7,19.3,22.4,22.4,23.3,23,22.3,21.2,18.4,16.1
1998,13.9,14.9,19.3,22.3,23.9,23.6,23.5,23,22.6,21.5,17.8,16.7
1999,15.2,17.1,17.9,21.7,21.7,23,22.2,22.7,21.8,21.4,18.2,12.7
2000,14.7,15,17.2,21.5,21.5,22.9,21.7,22.6,21.5,21.5,16.3,15.2
2001,15.6,16.1,19.1,21.9,21.8,22.2,22.2,22.2,21.9,21,15.4,15.1
2002,13.3,15.4,18.8,21.7,22.4,22.4,22.7,22.2,21.2,20.2,18.1,16.6
2003,13.6,15.2,17.8,21.5,22.5,22.5,22.6,22.3,21.9,21,17.1,14.2
2004,13.1,14.9,18.5,21.9,22.1,22.3,21.6,22.1,21.3,19.7,17.2,12.1
2005,13.2,16,17.9,20.9,22.7,22.3,21.8,21.9,21.4,20.6,18.2,15
2006,12.7,16.3,19,20.5,20.5,22.2,22.4,21.6,21.7,20.4,17.7,14.1
2007,13.3,15.2,18.9,22.2,21.4,22.4,22.7,22.2,22,20.3,16.3,14.6
2008,14.8,15,18.6,22.3,22.1,22.7,22.6,22.7,21.9,21.5,17,13.3
2009,12.2,16.5,18.9,22.2,22.2,22.8,23,22.7,22.5,21.8,19.1,14.5
