1901,13.7,16.3,19.7,22.8,25.1,27,27.2,27.3,26,23.6,18.7,14.8
1902,14.6,16.1,20.2,21.1,24.9,25.4,26.6,26.5,25.7,22.4,18.5,14.3
1903,13.3,16,19.3,22.5,24.1,26,27.2,26.2,26.3,24.3,19.4,15.1
1904,13.6,16.4,19.3,21.4,24,26.6,26.7,26.6,26,23.8,18.4,14.2
1905,13.3,15.2,17.9,20.6,24.7,27.1,26.9,25.5,26.6,23.5,19.1,14.6
1906,14.1,15.4,18.6,21,24.5,26.5,27.3,25.3,26.8,23.6,19.3,14.9
1907,14.7,15.9,18.1,21.2,24.4,25.8,25.8,27.3,25.1,23.7,19.4,15.2
1908,14.1,16.7,20.4,23.6,24.6,27,26.4,27,25.6,23.2,18.6,14.5
1909,13.5,16.4,21,22.1,23.7,25.8,26.9,26.4,27,24.6,20.7,15.6
1910,14,16.3,19.4,22.3,25.2,25.5,25.7,26.5,26.3,23.3,19.5,15.1
1911,15.1,15.7,18.9,22.5,24.2,26.3,26.1,26.4,26,23.2,18.8,14.2
1912,14.2,16.5,18.8,21.1,24.9,26.5,26,26.3,25.8,22.8,19.2,15
1913,14.1,16.3,18.6,21,23,26.1,26.5,26.8,25.8,23.4,18.1,14.3
1914,14.3,16,19.7,21.4,24.5,27.1,27.3,25.6,25.6,22,18.9,15.6
1915,15.2,17,19.9,22.8,24.4,25.5,25.8,25.8,25.4,25.7,20.9,16.1
1916,14.4,16.8,20.6,22.3,24.9,27.2,26.1,27.3,26.8,23.5,20.3,15.3
1917,13.6,15.8,19.4,21.1,25.2,26.5,26.9,27.3,26.2,24.1,20.5,15.1
1918,13.9,16.3,19.7,22,25.7,25.7,26.9,26.9,26.5,24.1,19.1,15.4
1919,14.9,16.6,21.3,22.6,25.3,27,27,28.3,25.3,23.3,20.3,15.8
1920,15.5,16.1,19.3,21.8,24.2,26.5,27.8,26.8,26.4,23.9,19.4,16.5
1921,15.5,16.4,20.2,22.7,24.8,25.9,26.7,26.9,25.8,22.5,19.5,15.8
1922,15.1,17.4,20.6,23,25.5,26.2,26.5,26.6,26.5,23.4,19.7,15.4
1923,15.2,16.4,21.2,23.1,23.9,26.3,26.6,27.8,25.8,23.2,20.3,16.2
1924,15,17.1,21.9,23.1,24.2,26.8,26.3,26.1,25.7,24.7,20,16.4
1925,13.7,16.3,20,22.6,22.8,27,26.7,26,24.5,23.1,19.4,14.4
1926,15.1,17.3,19,21.9,25.1,26.2,26.4,27.3,26.8,24.4,19.3,15.9
1927,15,15.5,18.5,21.4,24.5,26.4,27.4,26.6,25.6,24.3,19.7,15.6
1928,14.6,18.2,21.3,24.3,24.7,26.3,27.5,26.5,25.9,22.5,18.6,15.3
1929,14,16.5,20.6,22.4,23.7,26,26.9,27.2,26,22.9,19.1,14.8
1930,13.6,16.5,19.2,22.3,25.7,25.7,28.2,27.2,25.9,22.2,18.8,15.2
1931,15,16.3,20.2,22.8,24.6,26.2,26.8,27.9,25.5,24.8,19.4,15.6
1932,14.6,15.1,20.3,23.5,24.1,26.8,27.4,27,25.9,23.7,20,15.8
1933,14.2,17.1,21.1,22.3,24.3,26.8,27.4,27.5,27.1,24.3,18.9,15.6
1934,14.4,16.9,20.4,22.7,24.2,25.3,27.6,27.6,26.5,23.4,18.9,15.2
1935,13.8,16.3,20.7,22.6,24.8,25.4,27.7,26.7,25.8,24.4,20.5,14.4
1936,13.1,16,20.3,23,25.6,27,27.4,27,26.8,23.2,20.1,15.7
1937,13.4,17,20.2,23.6,25.5,27.4,27.6,27.4,26.4,24.2,18.7,16
1938,14.5,16.7,19.6,23.5,26.1,26.4,26.7,27.1,26.2,24.3,18.4,15.6
1939,15.2,16.9,20.8,21.8,24.9,26.1,26.9,27.8,26,23.6,19.9,15.6
1940,14.4,17,18,22.8,24.7,26.7,27.4,27.7,26.2,24.2,19.1,16.6
1941,14.3,16.9,20.5,23.2,24.8,27.1,28,27.4,25.9,23.9,18.9,16.3
1942,15,18.1,20.3,23.5,24.4,26.4,28.4,27.7,26.4,24.8,20,15
1943,14.7,16.1,19.5,22,24.5,26.9,27.7,26.9,26.3,23.2,20.5,15.9
1944,14.6,16.5,20.5,22.7,24.4,26.7,27.9,27.6,25.3,24.2,19.4,16.2
1945,15.4,14.9,20.5,24.2,24.2,27.6,27.2,26.8,26.9,23,19.4,14.9
1946,15.7,18.7,20.5,23.7,25.5,27,27,28.2,26.8,23.9,20.6,16.4
1947,15.1,17.5,20.6,21.7,25.2,26.7,28,27.9,27.7,22.9,19.7,16.3
1948,15.1,16,19.6,23.5,23.3,26.5,26.7,27.3,27.1,23.2,19.8,15.1
1949,14.8,17,19.6,21.3,24.8,26.1,26.7,26.6,26.5,24.4,19.1,14.7
1950,14.9,16.3,19.9,22.7,24.9,26,27.2,26.6,26,23.7,19.8,15.8
1951,14.9,17.3,20.4,21.1,24.5,26.2,26.2,27.7,25.9,23.8,19.6,15.8
1952,14.7,18,19.5,23.4,24.9,27.4,27.4,27.2,25.9,24.3,20.5,16.3
1953,14.5,17.3,21,23.1,25.2,27.3,26.9,28.3,26.2,23.4,19.6,16.8
1954,13.8,17.8,20.4,22.9,24.7,26.2,26.2,26.2,26.4,23.3,19,15.4
1955,14.7,16.9,19.9,22.5,25.5,26.1,26.5,26.3,27.1,24.3,20,14.6
1956,13.9,17.1,19.8,23.5,25,26.6,27.1,27.1,26.4,23.5,19.1,15.6
1957,15,15.6,20.1,22.3,23.4,26.3,27.1,27.1,26.7,22.6,19.6,15.7
1958,15.1,15.7,21.1,23.8,23.8,28.1,27.8,26.2,27,24.4,20.3,16.1
1959,15,15.4,19.9,23.4,23.9,26.2,28,27.8,25.8,23.6,19.3,16.4
1960,14.3,18.1,20.8,24.2,25.7,26.6,26.8,27.9,26.4,24.5,19.7,16.8
1961,16,16.5,19.5,23.3,24.2,27.4,27.6,27.6,26.7,24.7,18.5,13.3
1962,13.5,16,19,22.7,24.4,26.3,27.9,26.3,26.3,23.4,18.9,15.1
1963,13.2,16.5,20,22.4,24.8,26.4,27.3,26.8,27.2,22.5,17.6,14.7
1964,13.6,16.1,19.1,22.2,24.9,25.6,26.4,26.8,26.1,24.6,19.7,14.4
1965,13.7,15.5,18.4,22.4,25,26.6,26.7,26.1,25.4,23.2,17.5,15.5
1966,14.5,17.3,21.3,22.7,25.8,25,27.3,26.6,25.7,22.3,20.4,15.6
1967,15,16.4,18.7,22.3,24.8,25.8,27.2,28,25.8,22.6,17.5,14.9
1968,13.8,15,19.2,21.5,24.2,26.3,26.8,27.3,26.8,22.6,18.8,14.9
1969,13.6,16.6,21.3,23,26.1,26.6,27.3,26.7,26.4,23.1,19,15.3
1970,13.4,16,19.8,22.4,24,26.6,26.9,27.3,25.8,23,18.9,14.9
1971,13.8,15.4,20.5,23.3,24.5,26.8,27.3,26.8,26.8,23.4,17.9,14
1972,14.7,16.8,20.4,21.7,25.4,27.2,27.6,27.5,26,23.2,18.4,15.7
1973,15,17.2,20.5,23.5,25.3,26.4,27.7,27.6,26.6,24.3,18.6,15
1974,13.4,17.4,19.4,21.9,25.1,27,26.2,26.8,25.3,25.9,20.7,14.7
1975,14.2,16.5,21.4,23,24.4,27.6,27.1,27.3,26.3,24.5,19.3,14
1976,14.1,16.9,19.7,22.9,24.5,25.8,26.9,27.1,26.3,22.9,19.3,14.9
1977,13.8,16.5,20.7,21.5,23.6,25.1,27.5,26.8,26.5,22.1,18.7,15.1
1978,13.1,16.1,19.6,22.6,24.8,26.6,26.8,28.1,25.8,24,18.7,14.9
1979,14.3,16.3,19.7,24,26.6,27.8,27.3,27.7,25.4,22.4,20.1,15.3
1980,13.5,16.5,19.9,23.1,25,27.3,27.4,27,26.5,22.6,19.3,15.3
1981,14.6,17.3,19.1,22.9,24.7,27.4,27.6,27.8,26.7,24.3,19.4,15.3
1982,14.9,15.6,19.8,21.4,25.3,26.3,27,27.8,26.3,23.2,18.5,14.5
1983,12.7,14.5,18.3,21.1,24.8,26.8,27.5,27.4,26.3,25.1,19.2,14.2
1984,13.7,17.5,20.9,22.8,24.4,27.5,26.6,27.6,25.4,24.2,18.2,15.8
1985,14.3,15.9,20.4,22.4,25.1,26.1,26.2,27.9,26,24,18.4,15.7
1986,14.7,16.7,19.5,21.6,25.6,28.2,27.1,27.3,25.6,22,19.1,15.6
1987,14.8,18.1,19.3,22.1,25.1,27.4,26.8,26.6,25.5,23.4,19.9,15.6
1988,14.8,17.8,20.1,22.7,23.5,27.4,27.2,26.9,25.9,24.5,19.9,16.7
1989,14.1,16.1,20.9,22,26,27.2,26.8,27.4,26.4,24,18.6,14.3
1990,15.8,17,18.9,21.7,24.8,26,27.2,27.6,25.6,23.3,20,16.3
1991,14.4,18.1,20.9,22.6,24,26.6,27.3,26.9,25.9,24.1,18.7,14.8
1992,14,14.3,19.4,22.7,24.6,27.1,27.2,27.8,26.8,23.2,18.8,14.1
1993,14.1,17,19.2,23.2,24.3,26.9,27.5,26.9,26.1,23.9,20,16.6
1994,16.2,16.5,19.5,22.8,26.2,27,28.1,28.2,27.5,23,19.4,15.3
1995,14.3,16.3,20.3,23.3,25.7,27.1,27,27.5,26,24.4,20.7,15.2
1996,14.8,17.2,19.9,23.1,24.3,27.2,26.8,27.5,26.7,24.1,20.4,16.3
1997,14,15.1,19.6,21,24.8,26.4,27.1,27.8,25.1,23.2,19.4,15.7
1998,14.7,16.8,19.6,23.1,26.4,26.2,27.3,26.8,26.5,25.5,20.6,16.7
1999,15.5,19.2,21.7,24.6,25.2,27.6,27,26.7,26.9,24.3,20.3,16.1
2000,14.4,15.9,18.9,22.2,25.1,27.1,27.5,26.9,25.7,24.4,19.7,15.8
2001,14.7,17.4,20.3,22.8,24.2,26.7,28,27.7,26.7,24,20.2,16.5
2002,14.9,18.4,20.4,23,25,27.5,27.2,27.4,26.5,23.7,19.9,16.6
2003,14.7,17.4,19.6,23.1,24.2,26.9,27.3,27.9,26.8,24.7,20.1,16.6
2004,15.4,17.1,21.3,22.7,24.8,26.6,26.5,27.9,26.3,23,19.4,16.3
2005,15.4,17.7,19.9,22.6,24.6,27.2,27.8,27.4,27.8,24.5,19.1,16.5
2006,15,17.9,21.1,22,25,26.8,28.3,28.8,26.8,24.4,19.9,16.4
2007,15.4,17.1,21.1,23,25.8,26.7,27.6,28.2,25.6,25.6,20.4,16.5
2008,15.4,15.9,19.8,23,25.6,26.7,27.5,27.1,27.2,24.3,19.9,17.1
2009,16.2,18.5,21.3,23.9,26.4,28,28.3,27.5,27.7,25.3,20.4,16.4
