1901,13.7,17.8,20.8,25.3,26.3,26.3,24.3,23.7,23.9,23.5,19.5,15.2
1902,14.4,17.5,21.5,26.7,27.7,25,24.4,23.9,23.7,22.2,19.6,16.4
1903,15.7,18.2,22,25.9,27.5,26.3,24.2,23.6,23.8,23.6,19.4,16.5
1904,15.6,17.9,22.1,25.9,27.6,26.4,24.3,23.7,24,23.6,19.6,16.6
1905,14.5,15.4,21.3,26.4,27.4,25.5,24.4,22.9,23.8,23.4,20.7,19.1
1906,13.5,18.7,22.2,28.2,27.1,26.8,23.6,22.8,24.2,23.6,18.6,17.6
1907,13.9,13.7,19,25.1,28.4,26.1,24.3,23.1,23.7,25.4,17.9,13.5
1908,14.1,15.8,19.5,26.4,28.8,26.3,24.4,22.9,23.8,23.1,17.2,13.4
1909,13.9,17.6,24.5,24.5,27.1,24.5,22.9,21.6,23.9,22.1,19.8,14.8
1910,12.9,17.9,20,24.2,27.6,27.3,24.9,23.6,23.9,21.6,19.6,16.6
1911,14.2,16.7,20.7,25.7,27.1,25.1,24.4,23.2,23.6,22.9,18.2,13.7
1912,14.3,17.9,21.5,25.3,27.6,26.4,24.6,23.6,24.3,22.6,17.3,16.2
1913,15.2,17.4,18.9,24.2,27.7,27.2,25.6,25.2,25.7,23.1,17.6,15.4
1914,17.3,16.9,19,25.4,29.1,27.2,25.5,23.9,24.6,23.5,20.5,15.2
1915,13.9,16.7,22.7,24.8,27.3,25.1,24.4,23.6,23.4,22.5,18.7,15.4
1916,13.7,15.9,21.6,24.6,26.4,25.3,24.5,22.6,22.4,21.9,17.3,16.5
1917,15.7,18.2,20.3,24.7,26,25.2,24.3,23.7,22.6,22.1,16.7,16
1918,14.7,15.2,19.3,24.8,26.3,26.3,24.3,22.1,22.4,22.8,18.5,16.5
1919,15.7,18.2,22.1,25.9,27.5,26.3,24.3,23.7,23.9,23.5,19.5,16.5
1920,15.7,18.2,22.1,25.9,27.5,26.3,24.3,23.7,23.9,23.5,19.5,16.5
1921,15.7,18.2,22.1,25.9,27.5,26.3,24.3,23.7,23.9,23.5,19.5,16.5
1922,15.7,18.2,22.1,25.9,27.5,26.3,24.3,22.2,22.1,22.4,18.6,15.7
1923,15.5,17.7,21.8,24.4,27,26.5,23.7,22.9,23.5,23.3,20,17.5
1924,16.4,20.4,22.9,25.8,28.8,26.1,23.8,22.6,24,23.9,18.7,15.7
1925,12.2,16.2,23.5,26.9,27.1,24.3,23.8,23.4,24.1,25.1,19.4,15.9
1926,15,16.4,20.9,25.2,26.5,26.4,24.6,23.3,24,23.3,19.9,16.9
1927,12.6,16.5,20.1,25.9,27.3,25.7,24.9,22.6,22.8,23.9,19.9,16.3
1928,14.3,16.6,20.8,24.8,27.6,25.8,24.8,22.3,24,23.4,19.1,15.7
1929,14.4,17.1,22,26.7,27.1,24.6,24.2,22.9,23.5,22.1,18.3,14.3
1930,15.7,19.7,20.9,25.3,26.7,26.6,23.8,23.2,24.3,23.5,20.1,18.1
1931,16.7,18.4,21.8,25.6,26.1,25.9,23.7,23.8,22.8,22.6,19.1,17.3
1932,12.4,14.8,19.3,26.2,26,25.5,23.5,22.7,23.7,22.2,20,15.5
1933,15.1,18.6,20.6,24,26.1,24.1,23.3,22.4,23.4,22.7,16.9,14.7
1934,13.4,17.8,22.1,26.6,29.9,25.6,24.3,23.9,25,23.9,20.9,17.5
1935,14.4,18,24.8,27.8,29.4,26.4,24.4,23.4,24.3,24.9,21.2,17.6
1936,15.3,19.2,23.7,25.5,26.4,25.8,23.5,22.1,22.7,22.2,19,14.8
1937,16.1,18.7,23.9,27.7,29.7,28.1,26,23.3,24.6,25.4,21.8,18.7
1938,17.3,19.9,21.3,27.3,29.7,28.2,25.4,24.1,25.1,24.9,22.1,16.1
1939,17.3,18.4,23.6,24.1,27.9,27.5,25.4,23.7,23.9,23.4,20.2,17.9
1940,15.7,18.2,22.1,25.9,27.5,26.3,24.3,23.7,23.9,23.5,19.5,16.5
1941,17.9,19,23.5,26.1,28.3,26.4,24.6,23.8,24.5,24.9,21.9,18.7
1942,15.9,19.7,23.4,26.5,28.1,27.9,25.6,23.6,25.4,24.9,22,17.5
1943,15.5,18.3,23,25.2,27.1,26.3,24.9,23.3,24,24.5,21.3,19.1
1944,15.5,18,21.9,25.8,27.9,27.2,25,23.2,23.8,24.8,20.8,18.2
1945,16.9,17.3,20.8,25.4,27.1,25.2,24.6,22.6,23.7,23.6,19.9,16.3
1946,16.7,17,23,25.7,28.9,26.1,24.1,22.8,23.4,23.2,20.3,15.6
1947,16,20.9,22.1,25.3,28.5,26.1,25.6,23.7,24.1,24,19.8,17.4
1948,14.7,18.1,20.8,25.7,28,25.3,24.7,23.3,24.5,23.7,18.9,16.4
1949,15.4,17.8,23.6,27.2,27.5,26.6,24.9,23,24,24.2,21.1,16.8
1950,15.2,16.4,19.5,24.3,26.3,27.4,24.6,22.2,22.8,23.1,18.6,15.4
1951,15,18.5,22.7,23.2,27.7,26.3,24.3,23.5,23.8,24.8,19,15.4
1952,15.9,15.8,20.3,25.5,27,26.5,23.5,22.4,22.6,22.3,18.1,15.8
1953,16.2,17.1,21.6,22.4,27.1,24.6,22.7,22.3,23,22.7,18.5,14.6
1954,14.8,17.8,21,24.7,26.5,25.7,23.9,22.2,23.3,22.6,20.4,16.2
1955,15.5,18.5,22.2,24.9,25.7,24.8,23.5,22.2,22.9,22.5,17.4,15.5
1956,15.3,19.3,21.6,25.7,27.1,25.5,22.9,22.2,22.7,20.3,18.4,16.9
1957,14,15.9,19.9,24,26.4,25.3,23.7,22.4,22.8,23.2,19,16.5
1958,15.9,16.6,21.1,26.1,26.6,25,23,22.4,23.1,21.3,20.1,15.7
1959,16.1,18.1,21.8,24.7,27.7,25.6,23.5,22.5,23.2,21.3,18.8,14.7
1960,15,17,20.8,23.6,26.9,25.7,22.9,23.2,23.5,23.1,18.4,17.4
1961,15.1,15.9,20.5,24.6,26.4,25.3,23.5,22.5,23.3,20.9,16.4,13.8
1962,13.2,17.5,19.1,25.3,26.8,25,23.8,22.1,23.9,23.7,21.3,15.7
1963,15.6,20.3,21.5,24.3,25.6,25.7,23.1,22.8,23.7,23.4,19.2,15.3
1964,16.2,17.7,21.5,23.9,26.4,25.1,23.3,22.7,23.4,20.4,16.7,17.4
1965,16.7,16.5,19.9,22.9,27.4,25.6,24.2,22.9,23.3,22.7,17,13.7
1966,14.4,17,21.2,25.5,26.7,25.2,24.2,23.4,22.9,23.3,18.2,17.4
1967,14.4,18,22.1,27.2,27.4,25.2,24,23.5,22.2,21.2,17.6,16
1968,14.7,18.8,21,25,26.3,25.4,24.1,24.3,24.3,23.6,19.3,17.7
1969,16.6,20.3,22.9,26.8,28.2,26.4,24.1,21.6,24.1,24.8,20.9,16.7
1970,17.1,18.3,21.4,26.4,27.6,27.2,24,23.4,23.8,23.2,19.2,15.9
1971,14.4,18.9,22.2,26.3,27.8,26,23.8,22.5,23.4,24.3,19.3,16.1
1972,15.5,18.9,22.2,26.8,27.1,25.4,25.1,25.2,24.3,24.4,19,17.7
1973,16.5,18.5,22.3,26.7,28.5,26.9,24.9,23.3,23.9,23.3,19.7,16.2
1974,15.7,18.3,22.9,24.7,27.3,26.7,23.3,22.9,23.4,23.1,19,15.7
1975,14.2,16.1,21.3,26.7,26.9,27.3,23.2,23.1,23.3,23.1,19.4,17.8
1976,15.4,18.5,20.7,24,26.5,25,23.8,23.2,23.2,23.5,19.8,16.4
1977,17.6,17.6,21,25.8,27.1,26.4,23.7,23.1,23.6,23.8,18.7,15.8
1978,16,19.2,22.5,26.7,27.8,25.4,24.5,23.6,24,23.8,20.5,17.4
1979,17.4,16.2,23.2,24.6,27.2,25.5,24.1,24.1,23.5,24.4,20.6,16.8
1980,18.4,19.5,22,25.5,28.8,26.4,24.5,23.2,24.3,24,20.2,15.8
1981,14.3,18.4,23,26.4,27,26.6,24.8,24.5,24.6,23.7,19.9,15.8
1982,14.3,18.4,23.1,26.4,27.6,26.6,25.2,23.5,24.9,24.4,19,16.6
1983,14.9,20.2,22.5,26.7,29,26.5,24.3,24.5,24.9,22.3,18.5,17.2
1984,15.5,17.2,22.2,26.4,28.2,26.6,25.8,25.5,24.5,24.8,20.9,17
1985,17.3,18.9,25,26.4,28.9,27.6,24.6,24,24.3,23.5,19.7,16.1
1986,14.7,19.4,23.3,28.1,27.7,26.8,25,24.1,23.9,23.6,19.9,15.8
1987,16.9,19.3,23.6,25,27.2,27.4,26,25.2,24.9,24.9,20.6,17.2
1988,16.2,18.8,24.4,28.1,28.4,26.8,24.6,23.2,23.8,22.9,18.6,16.3
1989,14.1,16.9,22.1,24.5,27.7,27.5,24.9,23,23.8,23.2,20.5,17.2
1990,17.3,17.3,20.5,26.5,28,27.3,24.3,24.5,24.8,23.1,19.2,18.2
1991,17,20.2,23.2,26.5,26.9,25.6,24.2,23.4,25.3,24.2,19.8,16
1992,16.7,18.7,22.3,26,27.3,26.6,23.9,22.7,24.1,23.1,18.8,15.8
1993,14.8,18.9,22.4,25.6,28.2,26.4,24.4,23.4,24,23.8,20.6,17.4
1994,16.1,18.5,23.6,27.2,27.5,26.8,24.8,23.1,24.3,24.3,19.5,16
1995,14.6,16.8,24.3,27.5,28.2,26.2,25,23.4,24.5,24.7,19.6,18.8
1996,17.1,19.7,23.5,25.4,27.3,26.4,25,23.4,24.1,23.5,17.9,16.7
1997,17.8,18.3,22.8,25.6,27.5,27,25.5,25,25.7,25.7,20,16.2
1998,15.5,20.4,22.2,27.2,29,26.7,27.4,23.4,23.6,25.3,20.4,17
1999,15.9,17.6,22.6,26.8,27.8,27.6,23.7,22.9,23.6,23.3,19.9,17
2000,17.1,16.4,20.7,25.8,29.8,26.2,24.1,23.3,24.6,24.2,19.8,15.6
2001,14.9,16.7,21.1,26.8,27.6,26.3,24.6,24.3,23.5,24.4,18.2,17.9
2002,17.4,16.9,23.2,27.4,28.6,26.8,25.5,24.7,24.2,23.2,19.4,17.8
2003,16.3,20.3,22.9,27.7,27.3,24.7,24.4,23.1,22.8,26,20.8,17.1
2004,17.8,18.9,22.4,27,28.1,26.6,24.4,23.8,24.7,23.4,20.7,18.9
2005,17.4,22.3,25.4,26.6,28.2,25.5,24.7,24.2,24.5,23.8,20.4,18
2006,15.2,18.6,22.4,25.6,27.2,27.5,25,24,24.1,25.1,19.2,16.1
2007,15.7,17.5,23,27.8,28.9,27.3,23.9,23.4,24.4,24.9,20.8,17.7
2008,13.6,17.8,22.5,25.6,27.9,26.1,24.2,23.5,25.4,24.3,19.4,17.3
2009,15.4,21.1,24.5,26.4,28.7,27,25.5,24.5,24.8,25.6,20.9,18.7
