1901,14.3,16.1,19.5,22.6,24.5,27,27.2,27.3,25.6,23.7,19.2,15.8
1902,15.2,16,20,20.9,24.5,25.5,26.6,26.5,25.3,22.5,19.2,15.5
1903,14,15.9,19,22.3,23.8,26,27.2,26.2,26,24.3,20,16.3
1904,14.3,16.3,19.2,21.2,23.7,26.6,26.6,26.7,25.7,23.8,19,15.3
1905,13.9,14.4,17.8,20.6,24.4,27,26.9,25.7,26.2,23.4,19.7,15.7
1906,14.8,15.5,18.5,20.8,24.1,26.5,27.2,25.5,26.4,23.6,20,15.9
1907,15.3,16,18.1,21.1,24.1,25.9,26,27.3,24.7,23.8,20.1,16.3
1908,14.8,16.8,20.2,23.5,24.2,27,26.5,27,25.4,23.3,19.2,15.6
1909,14.3,16.3,20.8,21.8,23.4,26,26.9,26.3,26.6,24.5,21.1,16.7
1910,14.8,16.4,19.3,22.3,24.9,25.6,25.8,26.6,26.1,23.1,20.1,16.4
1911,15.8,15.8,18.8,22.3,24,26.4,26.1,26.5,25.5,23.2,19.5,15.5
1912,14.9,16.3,18.8,20.9,24.5,26.4,26.1,26.4,25.5,22.9,19.9,16.3
1913,14.8,16.2,18.5,20.9,22.7,26.2,26.7,26.8,25.3,23.3,18.8,15.5
1914,14.7,15.9,19.4,21.3,24.1,27.1,27.1,25.7,25.4,22.1,19.6,16.7
1915,15.9,17,19.7,22.7,24,25.6,25.9,26,25.1,25.6,21.4,17.1
1916,14.9,16.4,20.3,21.6,24,26.9,25.5,26.6,25.9,22.7,20.5,15.8
1917,14.1,15.8,19.1,20.9,25,26,26.6,26.8,25.3,23.7,20.5,16.7
1918,14.4,16.2,19,22.1,25.4,25,26.2,26.2,25.8,23.6,20,16.2
1919,15.3,16.3,21.1,22.4,24.9,26.4,26.4,28.2,24.6,22.8,20.5,16.7
1920,15.8,15.6,17.9,21.5,23.7,26.2,27.3,26.5,25.3,23.7,20.7,17.7
1921,15.9,16.3,19.7,22.1,23.9,25.2,26.3,26.2,25.4,22.4,19.8,16.6
1922,15.4,17.5,19.8,22.5,24.8,25.7,26.1,26,25.9,23.4,20.1,16.4
1923,15.9,15.6,21.1,22.7,23.2,26.2,26.4,27.7,25.2,23.1,20.5,16.9
1924,15.5,16.7,22,22.7,23.4,26.5,25.8,25.5,25,24.3,20.2,17.4
1925,14.5,15.8,19.7,22.1,22,26.7,26.5,25.6,24,22.9,20,15.4
1926,15.2,16.9,18.4,21.8,24.3,25.8,25.8,26.5,26,24,19.7,16.5
1927,14.9,15.1,17.7,20.9,23.8,25.4,27.1,26.3,24.5,23.6,20.1,16.7
1928,15.3,17.8,20.5,24.1,24.2,26.1,27,26.2,25.4,22.2,18.9,16.3
1929,14.3,16.4,20.6,22.3,22.6,25.3,26.9,26.5,25.2,22.8,19.6,15.3
1930,13.9,16.2,19.2,21.7,24.8,25.2,28.1,26.4,25.3,21.9,18.7,16
1931,15.5,16,20,22.3,23.7,26,26.5,27.5,25.3,24.5,19.8,16.2
1932,15.4,15.1,20.3,23.6,23.3,26,27.3,26.1,25.2,23.6,20.3,16.5
1933,14.7,16.8,21,22.1,23.5,26.5,27,26.8,26.3,23.7,19.4,16.5
1934,15,16.7,20,22.2,23.5,24.9,27.1,27.1,25.8,22.7,18.8,16.2
1935,15,16.4,20.8,22.7,24.8,25.9,27.6,26.9,25.8,24.8,20.9,15.4
1936,13.9,14.6,19.9,22.3,25.1,26.8,27.5,26.6,26.6,22.6,21,15.9
1937,14.6,16.2,20,23.4,24.5,27.4,28.1,26.6,26.2,24,19.2,17
1938,15.3,16.3,19.4,23.5,25.1,26.6,26.8,27,26.3,23.8,19.4,16.5
1939,15.7,17,20.2,22.3,24.9,26.5,27.1,28,25.8,23.9,20.5,16.9
1940,15.4,16.9,18.1,22.7,24.6,27.4,27.5,28,26.4,24.9,19.9,17.2
1941,14.5,17,21,23.2,24.7,27.1,28.5,27.6,26.6,24.3,20.1,18
1942,15.9,18.3,20.1,23.4,24.4,26.8,28.7,28.4,26.3,25.3,21.5,17.3
1943,15.3,16.8,18.3,20.8,24.4,26.9,27.8,27.5,26.9,24.1,23.2,17.3
1944,13.5,15.7,20.2,21.9,24.6,27.7,28.4,28.8,25.7,24.6,20.7,18.9
1945,15.7,14.7,20.8,23.9,23.9,27.7,27.7,27.2,26.8,22.7,20.6,16.1
1946,17.7,18.6,19.7,23.5,24.8,27.2,27.6,29,27.5,23.4,22.1,17.6
1947,15.4,17.3,20.5,22.1,24.2,27.6,28.9,28.1,28.8,23.4,21.1,18.5
1948,15.2,15.3,18.6,23.8,22.8,27,27,27.8,26.9,22.9,20.6,16
1949,15.5,16.9,19.3,20.7,24.3,26.7,26.8,26.9,26.1,24.1,19.5,15.5
1950,15.6,16.4,19.5,22.5,24.7,26.1,27.4,26.5,25.9,23.3,19.9,16.8
1951,15.7,17.5,20.8,21.1,23.9,26.5,25.8,27.5,24.9,24,21.2,17
1952,16.8,18.8,19.5,24,24.6,27.5,27.7,27.3,25.7,25,22.6,17.9
1953,14.9,17.9,21.8,23.8,25.3,27.7,26.7,29,26.5,24.5,21.2,18.5
1954,16.2,18.8,21.7,23.1,24.5,26.5,26.1,26.2,26.7,23.3,21,16.3
1955,15.2,17.4,20.5,22.1,24.9,25.4,26,26.6,26.7,24.4,21.4,17.3
1956,15.2,18.2,19.8,23.8,24.9,26.6,27.9,27.3,27.1,24,20.3,15.9
1957,16,14.9,20.7,21.9,23.1,26.4,27.2,27.5,26.5,22.1,21.2,17.4
1958,16,15.3,21.3,24.2,22.7,28.4,28.5,25.8,27.3,24.5,23.5,18.4
1959,15.8,14.8,20.2,23.1,22.9,25.6,28.1,28.4,25.3,23.3,20.8,18.8
1960,15.2,18.6,20.7,23.8,25.9,26.2,26.4,27.3,24.9,23.4,19.7,17.7
1961,16,15.7,18.8,23.4,22.9,28.1,28.2,27.6,26.7,24.4,18.3,13.6
1962,14.2,15.6,19,22.5,23,25.9,27.8,25.3,25.6,23.8,20.8,16.3
1963,14.8,16.7,19.7,21.6,24.3,26,26.5,26,27.1,22.4,18.3,16.4
1964,14.4,16.1,19.6,22.3,23.9,25.7,26.3,26.9,25.5,25.5,20.5,16.2
1965,14.9,14.9,17.9,22.5,24.3,26.2,26.5,25.1,24.9,22.9,18,16.5
1966,15.3,18.6,21.6,22.2,25.4,25.1,28,26.5,25.1,22,20.9,16.6
1967,15,16.8,18.3,21.9,24.6,25.6,27.6,29.1,26.3,22.9,17,16.1
1968,14,14.3,19.5,21.7,24.2,25.9,26.1,27.8,26.7,21.9,20,16.6
1969,14.1,17,20.8,23.2,25.8,26.1,27,26.8,25.7,22.9,20.4,17
1970,14,15.7,19.5,22.6,23.9,26.5,26.5,27.4,26.2,23.6,19.2,16.8
1971,14.3,16.1,20.7,23.3,23.8,26.6,27.6,27.5,27.2,23.8,19.1,16.4
1972,16.2,17,20.8,21.4,25.2,27.4,28.3,28.4,25.2,23.4,19.6,16.9
1973,15.5,16.4,20.4,23.5,24.7,26.2,28.9,27.8,26.9,23.8,19.4,15.4
1974,14.8,17.7,19.7,22.7,24.7,26.9,25.6,26.4,24.6,25.4,20.9,14.5
1975,14.2,16.2,20.2,22.6,23.6,27.6,26.9,27.6,25.5,24.8,19.9,15.9
1976,14.7,16.5,19.4,22.6,24,25.7,27.7,27.1,26.2,23.1,20.7,16.1
1977,15,17.5,20.9,20.8,22.9,25.2,27.5,27.1,26.4,21.8,18.7,15.1
1978,13.3,15.9,19,22.5,24.8,26.8,27,28,25.2,23.9,18.5,17.4
1979,15.7,16.2,19,24.2,26.5,27.8,26.7,27.2,24.7,22.7,21,15.6
1980,13.8,16.7,19.2,22.8,24.6,27.3,27.2,26.2,25.8,21.9,21,17.9
1981,14.4,17.9,18.8,21.7,24.5,27.4,27.1,27.3,26.6,24.7,19.4,14.4
1982,16.3,15.2,19.5,21.2,24.9,25.9,26.9,28.5,26.1,23.2,18.9,14.9
1983,12.9,13.4,18.1,20.1,24.2,27.1,28.3,28.4,26.1,24.9,19.8,15.7
1984,13.9,16.8,21.1,22.3,23.7,27.9,26.1,28.1,25,25.1,19.9,17
1985,14.1,16,20.7,22.6,24.8,26.2,25.4,28.4,25.6,24.1,18.5,17
1986,15.6,16.5,18.8,20.8,25,28.4,27.7,27.7,24.7,22,20.1,15.7
1987,15.9,17.4,19.5,21.8,25,27.8,25.9,25.3,24.6,22.9,21.9,17.4
1988,15.7,18.3,19.9,22.4,24.6,27.8,27.1,26.4,25.3,24.7,20.1,17.6
1989,14.5,15.6,20.6,21.2,25.7,27.3,26.8,27.2,25.8,23.6,18.8,15.3
1990,17.4,15.6,18.2,20.4,24.6,26.4,26.9,27.8,24.9,22.5,21.4,17.4
1991,13,17.6,20.6,21.7,23.8,26,26.6,25.5,25,22.8,19,14.9
1992,14.7,13.9,19.4,22.3,23.5,26.5,26.7,26.9,27.1,22.7,19.7,14.7
1993,13.8,17.3,18.9,22.6,24.3,25.8,27.5,25.4,24.6,23.8,20.2,17.6
1994,16.7,15.7,18.5,21.5,24.8,27.1,28.4,27.6,27.8,22.7,19.3,15.8
1995,13.6,15.6,20,22.3,25.6,26.7,26,27,24.8,24,20.7,15.8
1996,16,17.6,20.2,23,24.1,26.8,26.3,27.4,25.6,24.5,19.6,18.2
1997,14.6,15.1,18.9,20,24,25.4,27.5,28.2,24.6,22.8,19.3,15.7
1998,15,16.8,17.8,23.4,27,25.9,26.6,25.3,27.1,25,21.4,18.4
1999,16.9,20.6,22.2,25.1,24.8,27.4,26.7,25.3,26.5,23.6,21.5,17.4
2000,15.1,15.2,19,21.5,25.2,26.7,26.5,25.4,24.7,24.2,20.3,17.7
2001,15.8,17.9,20.3,22,23.7,26.2,28.2,26.6,26.4,23.3,21.4,17.4
2002,15.3,19.3,20.2,22.1,25,27.4,26,27.2,26.3,23.4,20.8,17.5
2003,16.4,17.3,19.8,22.9,23,25.7,26.7,27.1,26.1,24.1,21.4,17.1
2004,15.8,17.7,22.1,21.9,24.4,25.7,25.4,27.1,26,22.5,19.6,18
2005,15,16.4,18.9,21.8,23.4,27,27.9,27.1,28.2,23.9,20.6,17.7
2006,17.4,19,20.5,21,24.3,26.6,28.8,29.5,26.9,23.9,20,18.2
2007,16.7,16.4,21.7,22.7,25.8,26.8,28.1,28.2,25.5,25.9,20.7,18
2008,15.7,15.6,19.8,22.8,24.7,26.2,27.7,26.6,27.2,24.1,20.4,18.2
2009,16.5,18.9,21,24.7,26.3,28.8,28.2,27.9,27.9,26.6,21.9,17.3
