1901,14.6,15.8,20.1,23.6,26.4,27,27.3,26.6,25.4,22.9,19.1,15.7
1902,15.4,16,21.2,23.6,26.9,26.5,26.9,26.4,25.3,22.5,19.6,16.2
1903,14,15.6,20.6,24.2,25.8,26.8,27,26,24.9,23.1,18.6,14.8
1904,13.8,16.5,19.5,23,25.6,26.7,26.7,26.3,25.4,23.1,18.7,14.7
1905,15.5,15.9,18.1,22.4,26.6,27.1,27.1,26,25.6,22.9,19.3,16.9
1906,14.6,16.4,19.1,22.9,26.3,27.4,27.5,26.4,26,22.7,18.8,15.9
1907,15.1,15.8,19.2,22.7,25.9,26.3,26.8,26.7,25.1,23.6,20,15.2
1908,15.1,15.9,19.5,23.6,26,26.9,26.9,26.6,25.4,22.9,19,15.6
1909,14.5,16.4,20.5,23.5,25.2,27,27.1,26.6,26.2,23.8,19.9,16
1910,15.2,16.1,19.5,23.3,26.9,26.8,26.6,26.6,25.2,22.5,19.2,14.8
1911,14.5,15.9,20,23.4,25.8,27.4,26.8,26.5,25.6,22.3,19.4,16.1
1912,14,16.2,20.1,23.2,26.9,27.1,26.5,26.1,24.6,22.6,18.7,15.3
1913,14.4,16.5,18.5,23,24.9,26.8,26.8,26.1,25,22.7,18.5,14.8
1914,15.1,16.6,20.4,23.5,26.3,26.8,27.5,25.9,25.1,22.4,18.7,16.3
1915,15,17,20,24.2,25.4,26.7,26.6,26.5,25.2,24.4,19.6,16
1916,14.7,16.4,19.5,23.8,27,27.2,27.4,27,25.8,22.7,19.4,15.9
1917,13.4,15.6,18.8,22.6,25.9,26.9,27.1,26.6,25.8,23.4,19.9,14.9
1918,13.4,16.2,20.1,22.9,25.7,26.4,27.3,26,26,23.7,19.1,17.3
1919,15.4,15.7,21.8,24.3,26.7,27.9,27.4,27.5,25,22.6,19.5,16
1920,15.1,15.2,20.3,23.1,26.2,27.2,27.9,26.3,26.1,22.5,20.2,15.8
1921,15.7,16.1,20.5,25.2,26.6,28,27.6,27.7,25.5,22.7,19.4,17.5
1922,16.4,18.6,21,24.4,28.2,27.9,27.7,27.3,25.8,23.4,19.1,16
1923,16.6,16.6,21.9,24,26,26.6,27.6,26.7,26.6,23.8,21.3,17.5
1924,16.4,17.1,21,23.9,27.7,27.4,27.2,27.1,26.9,23.3,20,17.2
1925,13.5,14.5,20.1,21.9,26.6,27.4,27.9,27.8,26.1,22.3,20.5,15.9
1926,16,16.1,19.9,24.3,27,27.2,27.9,26.9,26.9,22.2,20.3,16.7
1927,15.8,16.3,19.5,22.7,26.3,27.7,28.1,27.9,25.4,23,20.4,18.1
1928,17.5,15.2,21.2,24.4,27.4,27,27.9,27.5,26.8,20.7,17.8,17.4
1929,17,17.5,19.6,22.7,27.6,27.7,27.9,27.8,25.9,23.4,18.8,18.2
1930,13.3,16.9,18.8,25.1,26.3,27.4,28.5,27.5,25.7,23.6,19.8,17.1
1931,15.8,19.6,21.9,26.6,28.2,28.9,27.7,28.2,25.8,21.6,19.1,16.2
1932,13.7,14.1,18.9,24.4,28.6,28,27.8,27.8,25.4,21.8,19.9,15.1
1933,13.5,16.7,20.5,25.7,26.4,27.7,27.7,27.1,26.6,23.2,19.7,18.2
1934,13.2,17.2,20.5,23.2,27.2,26.7,27.7,27.2,26.7,22,19.5,16.7
1935,15.5,17.1,21.3,24.3,27.2,27.2,27.8,27.2,25.3,24.5,20.8,15.3
1936,13,16.2,18.1,24,26.2,27,27.5,27.3,25.1,21.8,20.7,17.5
1937,15,16.9,20.8,24.8,26.3,27,27.8,26.7,26.4,24.1,20.2,17.6
1938,15.7,16.6,19.9,24.9,25.4,27.3,26.7,26.8,26.3,22.9,18.7,17
1939,15.4,17.1,21.3,22.2,26.4,26.5,27.2,26.8,24.8,23.4,20.6,14.1
1940,14.3,17.5,20.2,23.2,25.6,27.1,27.8,27.2,26.5,24.1,19.4,18.4
1941,17.4,18.5,21.2,23.4,25.8,26.3,27.6,26.5,24.3,22.2,19.1,17.5
1942,16.4,18.3,21.8,23.8,26.6,26.9,27,26.3,26.5,23.9,21,16.7
1943,14.9,15.9,21,23.5,26.9,27.2,27.3,26.1,25.6,23.9,19.4,16.8
1944,16.4,17,21.3,24.3,25.2,26.6,27.6,26.5,25.8,21.8,19.6,12
1945,13.7,13.6,20.1,23.6,25.6,28.5,27.9,26.8,26.8,22.1,21.8,16
1946,16.9,18.3,21.8,25.4,26.7,28,27.2,27.3,26.3,22.6,20.3,17.5
1947,16.7,16,20.3,22.7,27.6,27.1,27.4,27.3,25.8,22.4,19.7,16.3
1948,15.3,17.2,21.1,23.9,25.9,27.6,26.9,26.8,25.6,22,17.8,17.2
1949,14.2,17.3,20.4,23.2,26.1,27.4,27.3,27,26.2,23,20,16
1950,15.8,14.8,21.1,23.6,26.7,26.6,27.1,26.2,25.5,22.9,19.1,15.1
1951,13.7,16.8,18.7,23.3,25.8,25.9,26.7,26.5,24.6,22.3,18.9,15.9
1952,15,17,20.3,23.8,27.6,26.9,27,26.2,24.7,22.3,20.2,14.1
1953,14.9,16.2,20.4,22.4,25.6,26.4,27.6,27,24.1,23.4,19.4,16
1954,15.6,16.6,17.3,24,25.8,26.4,27.4,25.9,25.1,21.6,19.1,13.5
1955,12.1,17.9,20.7,22.3,26.5,26.2,26.8,25.6,25.8,22,16.6,15.3
1956,12.2,17.2,20.4,23.9,25.1,26.6,26.8,26,25.3,22.2,17.9,15.3
1957,15.6,13.7,19.3,23.3,26.3,25.2,27.1,26.6,25.3,21.6,20.1,17.2
1958,14.1,14.1,22,25.2,27.5,26.9,27.1,26.1,24.9,21.8,18.2,15.8
1959,13.2,16.1,18.6,24.2,25.6,27.3,26.9,26.6,24.4,22.5,19.6,17
1960,14.8,16.3,21.7,22.6,25.8,27.6,26.4,26.8,25.1,22.1,20.2,14.6
1961,14.1,14.9,20.2,23.8,26.2,27.2,27.3,26.3,25.1,23.3,18.6,16.1
1962,11.2,15.8,18.8,23.2,26.8,26.3,27.6,26.4,25.3,22.6,18.8,15.5
1963,12.1,14.9,19.3,23.6,27.5,27,27,26.6,26.5,21.9,20.1,15.7
1964,14.7,14.3,20,24.5,25.9,26.7,27.2,27,25.9,23.5,18.3,14.3
1965,14.7,17.4,19.3,23.9,26.2,26.1,27.2,26.2,25.3,23.1,19.4,16.2
1966,16.4,18.3,21.5,24.9,25.5,25.9,27.3,26.4,24.4,22.8,19.6,17.2
1967,12.9,14,19.7,22.7,27.2,27.4,27.7,26.9,24.8,22,19.1,13.9
1968,14.4,11.6,19.9,21.3,26.1,26.3,27.1,26.8,25.5,22.4,20.7,18.8
1969,16.1,15.8,20.5,24,27.9,27,27.6,26.3,25.3,23.5,17.7,14.9
1970,14.5,17.8,19.6,22.7,26.2,26.3,26.8,26.6,25.5,22.2,18.6,16.6
1971,12.8,15.4,19.9,24,25.5,27,26.5,25.4,25.5,21.2,17.8,15.4
1972,14.2,15.8,20.3,21.8,27.3,27.2,27.3,26.1,25.1,23.6,19.5,16.2
1973,14.6,19.4,21.6,24.9,26.9,27.5,27,26.3,25.3,22.2,18.1,14.7
1974,14.1,14.6,18.3,22.8,26.7,26.5,26.7,25.8,25.8,23.1,19.8,16.7
1975,15.3,17.4,21.6,24.7,26.3,27,27.2,26.3,26,23.2,18,12.6
1976,13.2,16.8,19.4,22.7,25.7,26.4,27.2,26.2,25.2,22.8,17.1,16.5
1977,12.9,13.2,20.1,23.6,27.2,28.2,27.2,27.1,24.8,22.9,18.2,16.8
1978,14.2,15.7,21,23.9,25.8,26.8,27.3,26.9,24.4,22.4,19.3,17.1
1979,16.3,18.5,21.3,24.1,26.4,26.8,28.3,26.7,25.4,21.5,17.4,17.1
1980,15.6,15.2,22.2,24.7,26.6,27.6,27.8,27,25.1,23.3,20.3,16.7
1981,14.8,17.7,21.5,24.4,25.1,26.7,27.1,27.6,26,23,19.5,14.2
1982,15.7,16.1,21.6,21.9,26.6,27,27.7,26.9,25.4,23.9,19.9,13.4
1983,13,15.7,18.3,24.9,27.5,28.1,28.9,27.1,26.1,23.5,18.2,14
1984,12.9,16.3,20.2,24.9,25.7,27,27.5,26.9,25.2,21.6,20.3,16.4
1985,14.6,16.7,17.4,22.5,26.7,27.3,27,26.9,24.9,23,19.6,15.7
1986,14.4,16,20.1,23.8,25.7,27.2,26.8,26.8,25.2,22,19,17.2
1987,15.9,18.3,21.5,23.8,28,27.7,27.9,26.8,25.2,23.7,20,13.8
1988,16.1,16.9,19.2,22.7,27.2,27.8,27.5,26.7,25.2,22.4,18.6,16.9
1989,13.7,15.5,18.9,23.9,25.5,27.4,27.2,27.1,26.1,23.2,19.9,16.4
1990,15.8,16.8,19.4,23.6,24.7,26.8,26.9,28.1,26.1,23.2,20.8,17
1991,16.1,17.6,22.2,24.2,26.5,27.3,27.3,26.8,26.2,23,18.9,16.7
1992,13.4,14.8,20.3,24.9,27,27.5,26.8,27.7,26.4,22,18,16.6
1993,13,17,20.5,24.1,26.3,28.1,28.3,27.3,25.9,22.2,19.7,15.6
1994,17,17.7,18.3,25.6,26.8,26.7,27.1,26.5,25.8,22.3,20.2,17.6
1995,14.5,15.7,20.5,25.1,26.4,27.5,27.3,26.5,25.8,23.9,18.8,15.6
1996,14.9,14.7,20.6,22,26.2,27.1,27.1,26.7,25.9,23.3,20.6,16.2
1997,15.3,15.2,20.6,22.7,27.1,27.5,26.7,26.9,23.9,24,20.7,17.8
1998,16.6,18,21.4,25,27.4,27.7,27.8,27.9,26.4,24.2,21.1,17.8
1999,15.5,18.3,22,24.6,24.8,27.8,27.4,26.5,25.6,23.4,19.5,13.9
2000,15.7,15.5,20,24.2,25.6,26.3,27.6,27.6,25.8,23.5,18.8,17.6
2001,16.5,16.7,20.3,24.5,25,26.9,27.2,27.2,26.4,23.4,17.8,16.5
2002,15,18.2,21.5,25,25.9,27.7,27.5,26.1,25,23.1,19.8,17
2003,14.6,18.6,20.2,25.3,27.4,27.1,28.3,27.8,25.5,23.3,20.4,16.1
2004,15.3,16.4,20.7,23.6,25.8,27.2,27.2,27.7,25.8,22.3,20.4,15.9
2005,14.6,18.5,19.2,24,28.5,28,28,27.2,26.3,23.6,20.4,15.4
2006,16,17.9,21.2,24.8,25.9,28.1,28,26.9,25.6,24.5,21.5,16.4
2007,13.8,18.6,21.8,22.5,25.8,28.4,27.8,27.2,25.2,23.2,18.4,18.2
2008,14.3,12,20.4,24.6,26.2,26.8,27.3,27.2,26.6,24.4,19.1,16.1
2009,13.6,20.9,21.7,23.6,26.1,27.8,28.2,28,27.2,24.8,19.3,17.4
