1901,13.9,15.7,15.3,19.4,22.4,26.6,25.9,25.7,25.6,22,17.6,13.8
1902,14.8,16,16.8,19.9,23.3,27.1,26.3,26.6,26.2,24,20.1,15
1903,13.5,15.9,17.2,19.4,22.4,26.4,25.5,25,25.6,23.9,19.3,14.6
1904,13.4,14.5,16.2,19,22.2,26.4,25.9,26.3,26.3,23.5,19.7,15.4
1905,14,14.3,16.7,19.6,22.3,26.7,26.3,25.8,26,23.1,18.7,15.8
1906,14.4,14.4,17.7,19.3,22.3,26.8,25.5,25.2,26.2,23.7,19.4,14.3
1907,12.8,13.8,16,18.6,21.8,25.5,25.6,25.6,26.3,23,18.2,15.2
1908,14.1,15,17.2,19.6,23.4,26.8,25.9,25.4,26.6,24.2,20,16.3
1909,13.6,15,17.8,19.8,23.3,25.8,25.6,25.1,25.7,23.7,19.4,15.8
1910,13.3,15.2,16.9,19.3,22.7,26.3,25.1,25.3,26.8,24.2,20.6,15.6
1911,12.6,14.9,16.1,20,22.4,25.9,25.6,25.7,26.9,24.6,19.5,16.3
1912,14.5,16.8,18.1,20,23.8,27.3,25.6,25.3,26.3,23.1,19.6,15.6
1913,14.4,15.8,16.2,19.3,20.8,26.9,25.9,25.7,26.3,23.6,19.5,16.2
1914,13,14.2,17,19.6,23.5,26.2,25.7,25.8,26.1,23.8,19.5,15.1
1915,13.8,13.5,15.1,17.9,22.1,27.4,26.8,26,26.8,23.2,18.9,16.1
1916,13,13.4,14.7,17.6,21.9,26.8,26.1,25.9,25.7,23.9,19.5,16.5
1917,13.7,12.3,15.4,17.2,21.1,25.2,26.1,25.7,26.3,21.5,17.9,15.5
1918,14.8,13.1,14.3,17.1,21.4,26.6,25.7,24.8,25.8,22.2,18,15.5
1919,14.4,16.4,17.8,18,21.9,26.6,25.6,26.3,26.2,24,19.8,15.1
1920,13.2,12.1,15.1,18.8,20.9,25.7,24.9,24.4,25.1,22.4,17.4,15.4
1921,14.5,13.6,15.1,18.2,21.9,26.7,25.5,25.9,25.9,23.4,17.8,14.5
1922,13,15.2,15.6,19.2,22.6,25.1,25.4,25.2,25,23.1,19.1,14.5
1923,13.2,14.8,17.2,19.1,23.4,26.2,26.3,26,27.3,24.7,19.2,17.2
1924,15.1,13.6,17.9,19.6,23.9,25.8,25.9,26.7,26.7,21.9,18.1,14.1
1925,13,13.7,15.7,18.7,22.6,26.2,25.8,25.1,25.6,23,19.1,17.3
1926,15.8,16.2,17.1,21.1,23.4,27.8,27,26.3,27.3,24.6,17.3,15.7
1927,13.9,14.1,19,19.7,24.6,26.3,26.2,25.2,25.9,24.1,20.1,15.9
1928,12,13.7,18.7,19.8,22.9,27.7,26.9,25.6,25.5,23.7,17.7,14.3
1929,15.5,15,16.6,19.7,20.3,26.9,25.7,25.3,25.3,23.4,18.3,15.8
1930,12.1,12.7,15,18.2,21.3,26.1,25.1,25.9,27.8,24.4,21.2,15.4
1931,14.9,15.5,15.5,20.1,23.4,25.4,26.3,27.1,26.3,24.8,19.3,15
1932,15.1,14.8,15.2,20.4,21.7,26.6,25.9,24.7,25.7,23.5,18.6,14.7
1933,16.1,16.5,17.1,19.6,22.8,26.2,25.5,25.3,25.1,21.6,16.5,12.3
1934,13.4,14.6,16.6,20.9,22.9,27.5,26.7,26,27.6,24.5,20,17.5
1935,15,13.9,17.4,21.2,22,27.6,26,25.7,27.3,22.8,19.9,19.1
1936,17,16,18.3,20.8,22.7,27,25.9,25.7,27.3,23.9,19,16.2
1937,14.4,17.1,16.6,18.6,22.2,28,26.9,25.8,26.2,23.6,20.9,17.1
1938,14.2,16.9,17.6,20.4,23.8,28.2,25.6,25.3,25.5,23.2,19.7,15.1
1939,14.5,14.4,16.8,20,23.1,27.4,26.2,25.6,26.7,23.7,19.5,16.4
1940,13.9,15.3,17.1,17.9,22.1,27.8,26.2,25.8,26.4,23.4,18.6,15.2
1941,14.7,16,16.6,18.7,23,26.1,25.7,25.6,25.7,25.7,18.8,14.2
1942,12.3,14.2,16.8,20.9,24.3,27.1,25.2,24.8,26.4,21.3,18.8,14.7
1943,12.6,14.9,16.8,22.2,25.8,27.4,26.7,24.8,26.2,24.9,18.8,14.4
1944,14,16.7,16.3,21,25.1,28,26.7,25.7,26.1,24.5,20.9,14.3
1945,14,15.5,17.2,23.2,24.9,26.9,26.3,25.4,26.5,23.7,19.9,17.4
1946,12.1,14.3,17.3,20.1,23.9,26.4,25.9,25.1,26.3,23.7,19.7,14.5
1947,13.1,14.5,19.5,21.9,22.6,26.5,26.3,25.2,26.7,24,19.4,15.3
1948,13.1,15.8,18.6,18.6,23.4,26.4,25.8,25.3,26.5,23.5,19.5,14.5
1949,13.3,15,15.4,19.7,22.6,27.1,26,25.5,26.4,23.5,18.5,17.5
1950,12.2,15.3,18.8,17.2,23.6,28.4,25.4,24.3,25.8,23.6,20.3,14.2
1951,12.7,14.5,17.8,20.8,22.7,28,26.7,25.8,26.1,22.8,19.2,14.2
1952,11.4,14.2,16.2,17.5,22.3,28.3,26.4,25.5,24.9,23.9,20.7,15
1953,16.8,14.6,15.5,21.5,24.5,26.7,26.2,26.1,26.9,24.5,21,15.1
1954,13.2,14.1,16.8,18.2,25.1,26.4,26,25.6,26.1,23.9,20.3,15
1955,14.1,16.8,18,19.8,24.5,26.4,26.5,25.8,26.8,23.8,21.2,15.2
1956,14.2,14.6,16,17.7,23.9,27.1,26.4,25.3,26.3,23.5,19.9,12.5
1957,13,14.1,17.3,18.9,21.5,26.7,25.3,25.7,26.6,23.8,18.8,15.2
1958,14.3,17.6,16.6,19.5,24.3,27.7,26.1,26,27,23,19,14.6
1959,14.2,14.4,16.9,21.9,23.9,28.1,26.7,25.3,26.3,23.7,17.8,13.9
1960,13.5,17.9,16.6,17.6,24.2,26.5,25.9,26.3,26.3,25,20.1,12.9
1961,14.4,15.2,19.6,22,25.9,23.2,27.3,27.1,27.6,24,19.3,15.7
1962,16,16,18.4,19.9,23.8,27.6,27.2,26,25.9,25.9,21.7,17.2
1963,15.8,16.3,17.7,20,23.1,27.1,26.9,25.9,26.7,23.1,20.3,13.7
1964,14,16.9,19,19.4,25.4,27.6,26.6,25.5,23.5,22.3,18.9,14.8
1965,11.8,15.7,17.2,19.7,24.5,26.3,26.5,25.4,25.3,23.2,19.6,15.2
1966,13.5,16.3,16.8,22.3,24.1,28.2,26.2,26.9,26.3,22.3,17.5,16.2
1967,14.4,15.7,16.9,17.2,24.4,27.5,26.2,25.3,25.9,23.5,19.4,13
1968,11.3,13.7,14.7,18.1,21.2,25.5,24.7,24.5,26,21.7,18.1,15.3
1969,15.4,17.5,17.8,17.6,23.2,25.7,25.5,25.1,25.7,23.5,19.4,16.9
1970,14.7,17.5,17,19.9,23.1,27.2,24.8,25.3,26.6,23.5,19.2,14.1
1971,13.7,14.2,14.9,18.8,19.9,22.9,25.1,24.9,25.6,24,17.7,14.8
1972,12.9,13.9,14.9,18.6,21,25.1,25.2,24.8,25.4,24.5,19.3,13.8
1973,13,16.2,17.2,20.6,26,27.3,27,25.5,26.7,22.9,20.1,12.5
1974,12.6,13.8,14.7,16.7,22.7,28.5,25.3,25,26.4,21.9,18.7,16.1
1975,14.5,14.2,15.9,17.9,20.7,27.1,25.1,25.1,24.1,23,16.9,16.1
1976,12.6,13.6,15.6,19.7,21.1,26.5,25.3,25.7,25.8,22.1,20.2,13.9
1977,14.7,14.9,18.2,20.5,21.9,26.9,25.4,24.8,25.6,23.4,18.9,17.8
1978,15,16.4,17.3,19.2,23.4,26.7,25.3,25.7,26.5,24.3,20.3,16.1
1979,14.8,17.1,16.9,21.6,25.4,29.5,26.1,25.7,25.3,22.7,20.4,17.3
1980,13.2,15.9,17.9,22,21.8,27.9,25.6,25.8,26.8,23.4,19.3,13.7
1981,15.1,15.5,18.5,20.5,24.2,26.2,26.5,25.8,26.4,23.7,20.6,15.9
1982,13.5,14.6,17.9,20.1,22.1,26,26.3,25.3,26.3,23,18.6,14.7
1983,16.8,16.1,20.6,21.5,26,29.2,26.4,25.7,26.4,25.2,20.1,14.8
1984,14.4,15.5,16.3,20.7,22.6,19.7,26,25.7,26.1,24,18.4,14.2
1985,12.6,18,16.4,19.3,21.6,27.2,25.8,26,26.3,24.4,19.6,16.4
1986,13.3,14.5,16,22,24.9,26.3,25.3,25.7,26.4,25.1,18.3,15.4
1987,13.4,15.6,17.5,24.1,27.5,30.7,27.6,26.8,26.7,24.6,20.6,16.9
1988,13.9,16.7,19.6,20.4,23.7,22.9,26.8,26.5,26.8,23.3,19.4,15.8
1989,14,16.9,17.1,19.2,24.8,28.7,26.2,26,26.4,24.8,19.6,17.8
1990,13.4,16.5,21.4,19.6,23.2,25.9,26.6,26.2,27.8,24.8,19.3,15.4
1991,15.5,15.2,15.9,20.3,24.2,27.2,25.9,26,26.3,23.5,20,17.7
1992,16,16.8,17,20.3,25.7,26.4,25.9,24.7,26.8,21.8,19.8,15.4
1993,15.1,15.9,17.6,17.2,24.2,27.2,26.6,25.9,25.8,23.6,20,15.8
1994,13.2,15.3,16.1,20.5,23.8,26.5,25.5,25.8,25.1,24,21.3,16.4
1995,13.2,16.4,16.7,19.8,22.6,27.4,26.8,25.7,26.2,24.2,20.9,16.9
1996,15.4,17.5,17.4,21.2,24.3,27.6,27.1,26.1,26.5,24.4,19.6,15.9
1997,14.7,19.9,18.3,21,24.4,28.1,26.2,25.6,26.8,25.2,21.1,15.5
1998,14.8,19.1,21.3,21.5,22.5,28.1,25.8,25.9,26.4,24.2,20.6,16.1
1999,14,14.3,17.8,20.7,24.1,28,26.3,26.3,27.1,24.3,20.1,15.9
2000,13.9,17.1,19.5,22.3,24.5,26.3,26.6,26.3,26.4,22.8,19.7,16
2001,14.6,15.7,20,25.3,23.6,27.6,26.3,26.6,27.5,24.7,20.9,18.5
2002,15.7,16.7,17.5,20,23.1,27.1,25.6,25.8,27.3,25.4,20.3,17.1
2003,13.9,15.9,19.4,21.7,25.1,27.3,26.8,26.4,26.2,23.6,20.3,16.5
2004,15.1,17.1,18.2,21,24,27,26.4,26.8,26.8,24.3,20.4,14.1
2005,15.3,14.7,19,20.7,26.6,27.9,25.6,26.5,26.6,24.3,21.3,19.1
2006,14.3,15.7,18.7,21.4,22.3,27.6,27.2,26.2,27,24.9,21.8,15.8
2007,16.4,17.4,18.5,20.6,24.3,26.1,26.4,25.4,22.6,24.7,19.9,16.1
2008,14.6,18,20.7,23.6,23.8,27,26.2,26,25.7,24.2,20.1,15.4
2009,13.1,14.8,18.2,20.9,23.9,24.9,26.8,27.5,26.9,24.5,20.7,17.5
