1901,12.1,17,19.3,23.8,25.2,26.5,24.6,23.8,24,23.1,18.8,13.6
1902,12.9,16.5,20.1,25.6,27.3,24.8,24.8,24,23.7,21.5,19.7,15.2
1903,14.5,17.2,20.5,24.6,26.7,26.4,24.2,23.4,23.6,23.7,18.8,15.2
1904,14.1,15.9,20.8,24.5,27.2,26.9,24.6,23.8,24.4,23.8,19.4,15.8
1905,14.2,14.5,20.1,26,26.5,26,24.6,22.6,23.3,24,19.2,15.5
1906,14.3,14.9,21,25.9,26.7,26,23.6,21.9,23.2,22.4,17.8,14.3
1907,13.4,13.5,17.8,22.6,26.1,25.8,26.3,22.8,23.9,24.3,18.8,14.2
1908,14,15.3,19.1,24.7,26.6,26.7,25,22.7,24,22.8,18.4,14.6
1909,14,17.7,22.8,24.6,26.8,25,23.6,22.3,24,22.6,19.7,15
1910,11.7,15.4,20.1,22.5,25.9,26.8,25,23.5,23.2,22.1,19.3,15.7
1911,13.5,15.3,18.6,23.9,25.4,24.9,24.7,23.1,23.7,22.6,16.7,12.3
1912,13.1,17.4,20.5,24.2,26,25.7,24.9,23.3,23.6,21.9,15.8,15.1
1913,14.6,16,18.2,23.7,26.2,26.8,26.2,24.8,24.4,22.7,16.4,13.8
1914,15.8,15.7,19.7,24.1,27.5,27.1,24.8,22.2,22.4,21.9,17.5,12.8
1915,12,15.3,21.8,23.1,26.7,24.9,24.8,23.7,23.3,21.9,18,13.9
1916,11.8,14.1,20.2,22.6,25.3,25.1,24.8,22.2,21.9,21,16,15.5
1917,14.6,16.9,18.2,22.8,24.7,24.9,24.6,23.8,22.1,21.3,15.1,14.7
1918,13.2,13,16.8,23,25.2,26.5,24.7,21.4,21.9,22.3,17.7,15.4
1919,14.6,17.3,20.8,24.4,26.7,26.5,24.6,23.9,24,23.4,19.2,15.4
1920,14.5,16.9,20.5,24.4,26.6,26.4,24.5,23.7,23.9,23.1,18.8,15.4
1921,14.7,17.1,20.5,24.4,26.7,26.4,24.6,23.9,24,23.3,19,15.4
1922,14.5,17.3,20.6,24.4,26.8,26.3,24.5,21.6,21.4,21.7,17.7,14.3
1923,11.7,15,20.1,21.2,25,25.3,24,22.4,22.1,22,19.6,16.6
1924,14.8,19.3,21.9,24.5,26.2,25.1,23.5,22.3,24,23.6,20.1,14.4
1925,10.6,17.8,21.4,24.9,27.5,26.8,26,26.4,25,20.8,17.7,16.2
1926,14.5,13.4,17.9,21.3,24.3,24.3,23.6,23.8,23.4,22.6,17.5,14.2
1927,10,13.2,18.7,23.4,25,24.6,23.1,21.4,22,21.9,16.8,13.5
1928,9.5,14.1,17.7,23.3,25.4,26.2,23.9,22.4,24,22.4,17.2,13.9
1929,12.4,14.1,18.2,23.8,24.6,23.7,23.8,22,23.5,22,16.4,12.5
1930,12.1,15.7,18.3,23,24,24.4,22.8,21.6,22.9,21.9,17.7,15.1
1931,14.9,15.7,20.5,24.7,26,25.9,24.4,24.8,23.1,22.3,18.1,15.5
1932,13.1,14.8,18.3,24.9,24.5,27.2,24.1,23.3,23.4,22.7,17.3,13.1
1933,14.6,17.2,19.3,21.4,27.1,24.7,23.3,22.1,22.1,22,16.3,13.3
1934,11.2,15.1,17.4,22.8,28.1,25,23.5,22,24.9,20.6,17.4,13.7
1935,14.5,16.8,23.3,26.6,28.4,27.2,25,23.7,24.9,24.5,20.6,17.8
1936,15.5,20,22,24.3,25.9,26.4,24.3,23.3,24,23.5,19.8,15.4
1937,15.2,17.8,21.9,26.5,28.2,27.6,25.4,25.2,24.7,23.8,21.3,17.4
1938,15.7,20,21.5,26.2,28.5,29,25.3,24.2,24.7,25,20.7,17.4
1939,16.2,16.8,21.4,26,28,27.1,25.4,24,24.6,24.5,21,17.4
1940,14.6,17.2,20.7,24.4,26.8,26.7,24.7,23.8,24.1,23.2,19,15.4
1941,15.2,15.9,20.7,23.2,25.8,25.2,23.8,23.5,23.7,23.4,19.5,16.4
1942,13.2,16.9,21,24.9,26.4,26.8,24.7,22.2,24.4,22.7,20.4,14.5
1943,13,15.7,20.9,22.5,25.8,25.8,23.5,22,22.6,23,17.6,16.5
1944,13.2,16.5,18.8,24.1,26.6,27.4,24.9,23.6,23.5,23.4,20.2,15.7
1945,15.1,17.2,19.8,23.8,26.1,27.2,24.3,22.1,23,22.2,19.1,15.5
1946,16.3,14.9,21.8,24.2,25.5,26.1,24.4,22.3,23,22.2,19.2,13.6
1947,14,18,20.5,23.2,27.1,27.3,26,23.8,23.9,23.4,18.8,15.7
1948,12.6,17.5,19.2,24,27.1,25.3,24.1,23,23.9,22.9,17.9,15.1
1949,13.6,15.6,22.2,25,26.2,26.5,24.9,23.2,23.7,22.8,19.1,16.7
1950,13.2,16.2,19.9,24.5,26.4,27,23.7,21.6,22.9,22.6,18.4,14.9
1951,14.1,17.3,19.9,23.5,26.5,26.1,23.9,23.3,23.5,24,19.3,15.3
1952,13.4,15,19.7,23.4,26.5,26.6,24.2,22.5,23.1,22.9,18.7,13.9
1953,15.7,17.1,19.6,23.3,26.3,24.6,23.4,23.5,23.3,23,19.6,14.8
1954,13.5,16.3,20.3,23.5,26.5,25,22,22.4,23.4,22.9,19.8,15.4
1955,14.8,17.7,21.6,23.5,26.3,25.6,23.5,22.7,23.2,22.8,18.8,15.4
1956,14.6,18.1,20.1,24.4,25.8,25.2,22.7,22.5,22.9,21.7,18.7,15.8
1957,12.7,16.2,19.3,22.7,25.3,25.6,23.6,22.9,23.1,22.6,18.9,16
1958,15.1,16.2,20.4,24.9,25.9,25,22.8,22.6,23.4,22,19.9,14.9
1959,15.1,18,21,24.1,26.3,26.5,24.6,22.7,23.2,23.1,19.1,14
1960,14,17.6,19.3,23.3,25.1,25.9,23.5,23.9,23.2,23.4,19.4,15.2
1961,13.9,15.6,19,23.3,27.4,25.9,24.1,23.2,24,22.8,18.8,14.5
1962,13.9,17.9,18.9,24,26.8,26.1,24.7,22.4,23.6,24.3,20.9,14.6
1963,15.3,19.8,19.6,23.6,24.3,26,25.2,24.1,24.4,22.8,18.8,14.8
1964,14,17.2,20.8,23.3,26.1,25.1,23.8,23.1,23.1,21.7,18.2,17.4
1965,14.1,16.3,19.1,22.2,26.8,25.7,24.2,22.8,23.1,23.4,17.5,13.1
1966,13.1,16.1,20.4,23.8,26.4,26.2,24.8,23.3,22.9,22.7,18.3,15.7
1967,13.6,17.1,19.7,24.5,26.6,25.5,23.7,22.5,22.8,21.8,18.6,13.3
1968,12,18.2,19.8,23.2,25,24.7,23.4,23,22.6,22.5,17.8,15.6
1969,14.9,16.8,21.6,23.4,26.3,27,23.5,22.8,23.4,22.9,18.4,14.2
1970,14,16.9,19.1,23.8,25.1,25.9,23.9,23,22.6,21.7,17.6,14.8
1971,12.1,16.3,20.4,25,26.3,26.2,23.8,22.3,22.4,21.2,18.2,15.7
1972,14.2,15.9,20.2,24,25.9,25.4,25.3,23.9,24.1,23.7,18.6,17
1973,13.7,17.2,21.4,24.7,27.9,27,25.2,24,24.1,22.3,18.9,14.2
1974,13.2,15.7,21.3,23.2,26.6,26.3,23.6,23.4,23.8,22.2,17.3,15.4
1975,13.4,13.9,19.6,24.6,26.4,26,23,24,23.2,21.7,17.3,16.2
1976,14.5,16.1,19,23.4,25.9,25,23.8,23,23.5,23.5,19.4,15.3
1977,16.8,16.6,20.4,24.5,26.4,26.9,25,24,23.8,24.4,17.7,15.5
1978,16.7,17.9,20,25,27.9,26.7,24.5,24.6,23.8,23.2,20.4,16.9
1979,19.1,15.3,22.5,23.6,26.8,26.5,25.7,24.7,23.9,24.4,20,16.2
1980,18.9,18.7,21.5,25.3,27,27.5,23.9,23.9,23.7,22.8,20.7,15.4
1981,13.8,18.4,21.7,25.3,27.4,27.2,24.2,24.2,24.3,22.8,18.5,14.5
1982,12.5,17.6,21.2,26.5,26.9,26.7,25.4,24.6,25,24,18.5,14.7
1983,14.6,19.5,21.2,26.7,29.2,27.5,26,25.1,25.6,23.1,19.1,14.9
1984,14.6,16.1,22.3,25.6,28.7,27.8,25.5,25.6,26.2,25.3,21.6,16.8
1985,15.9,19.5,24,25.7,28.3,27.6,25.2,24.3,25.4,24.3,19.5,15.7
1986,12.7,18.5,20.4,27.3,28,27.4,24.7,25.6,24.1,24.3,20,14.9
1987,15.3,18.7,22,24.3,28.7,26.8,26.4,25.4,26.3,25.7,20.3,17.4
1988,14.8,19.3,23.5,26.3,27.1,28.7,25.1,24.1,25.1,24.8,19.4,14.5
1989,14.6,17.7,20.9,24.9,28,28,25,23.3,25.2,24.7,22.3,17.5
1990,15.5,17.7,21.7,27.4,27.7,27,24.7,24.8,25.5,24.6,20.4,18.2
1991,17.3,18.5,21.8,25.1,28,27.4,24.5,24.3,25.6,24.4,20.6,15.1
1992,13.3,17.8,20.2,24.7,26.5,27.5,24.1,23.6,24.1,23.6,18.8,17
1993,14.7,18.8,22.6,26.4,28.1,26.8,24.6,24,25.4,24.5,21.3,16.5
1994,13.8,17.1,21.4,25.2,27.1,26.9,24.3,23,23.3,22.9,19.2,15.2
1995,12.3,16.3,22.6,25.7,26.7,28.1,25.5,23.9,24.8,23.9,20.4,17.3
1996,17.2,19.8,22.1,25,25.5,27.5,25.8,24.2,24.6,24.5,18.9,18.2
1997,17.5,17.3,20.4,24.8,27.8,26.3,25.8,24.9,25.4,26,20.6,18
1998,14.9,20.4,22.8,27,28.6,27.3,25.5,24.7,23.4,24.6,19.7,17.9
1999,14.8,14.8,22.4,25.7,28.3,28.3,24.5,22.8,23.2,23.7,20.4,15.9
2000,18.6,16.5,20.6,25.8,27.5,26.9,24.8,24,25.1,24.1,19.5,15.7
2001,14,16.7,21.7,25.3,27.5,25.7,24.6,23.9,24.9,23.9,20.4,18.7
2002,15.8,17,22.9,26.1,29.1,27.7,26,24.7,25.9,24.5,20.6,18.1
2003,16.5,19.7,22.4,26.5,28.1,26.3,24.5,23.5,23.7,24.8,22,16.6
2004,15.9,19.3,21.4,26.3,28,27.3,23.9,23.8,24.4,24.2,21.7,18.9
2005,15.8,20.5,23.8,25.8,27.9,27.5,24.4,24.4,24.9,24.6,20.4,17
2006,15.1,17.1,22.5,26.1,27.2,27,25.2,24.1,24.4,24.5,20.5,15.8
2007,15.5,17.9,22.1,27,28.3,28.1,25,23.9,24.1,21.6,22,15.4
2008,12.9,17.4,21.4,24.2,27.2,27.9,24.9,23.3,24.6,23.9,19.1,15.7
2009,13.2,19.2,23.8,25.2,26.8,27.8,25.7,24.3,24.1,23,17.9,16.3
