1901,13.1,14.9,17,16.2,18.8,23,24.2,24,23.7,21.9,16.3,15.9
1902,12.5,13.9,14.2,15.6,18,23.9,26,24.5,23.7,20,14.7,12.9
1903,12.5,13.7,12.9,16.3,21.6,24.1,25.3,25.8,25.5,22.7,15.4,15.2
1904,14.6,12.1,12.2,16.9,22.1,24.4,25.4,25.9,25,20.4,17.3,14
1905,13.8,16.8,16.5,17.9,18.1,21.6,27.1,26.2,24.1,22.5,17.7,14.4
1906,14.4,15.8,13.8,18,18.1,21.2,27.7,25.9,26.3,24.7,17.4,13.8
1907,10.8,16.7,12,18.3,20.1,21.2,25.2,24.6,23.7,21.1,18.8,14
1908,12.8,14.4,17.7,19.6,18,21.9,27.3,25,25.5,20.9,16.7,12.3
1909,12.1,12.6,14.2,20.2,20.7,24.2,26.5,26.9,25.2,21,15.7,12.5
1910,9.9,13.4,17.1,20,23.2,23.2,27.2,24.8,25,22,16.3,15.1
1911,12.7,13,15.6,15.2,18.3,21.2,24.4,25.8,24.5,21.2,17.4,14.4
1912,14.3,16.5,14,15.1,20.7,22.4,23.9,25.2,23.3,19,15.8,14.1
1913,12.1,16,14.8,17.3,21.1,22.3,26.1,26.9,26.3,22.8,14.7,12.3
1914,12.4,15.7,18.1,17.2,19.6,21.4,24.9,24.9,23.4,19.9,18.2,11.6
1915,13,12.6,17.1,17.3,17.2,23.1,25.8,26.6,24,22.7,15.6,13.6
1916,9,16,14.5,20.3,19.9,22.4,26.6,25.7,25.1,19.5,15.5,11.9
1917,12.4,15.3,14.4,17,18.5,23.9,26.6,25,26.1,21.6,17.7,16.8
1918,15.9,14.5,15.6,19.1,20.4,23.7,25.5,25.6,22.5,22.8,16.2,13.9
1919,14,12.5,13.4,16,21.5,23.4,25.3,25.5,23.2,22,17.3,13.2
1920,16.5,17,14.7,15.6,19.8,23.3,25.3,25.6,24.1,19.3,15.2,13.1
1921,12.1,15.6,15.2,16.6,17.8,24.2,25.9,25.2,24.9,22,18.5,14.1
1922,13,13.2,13.9,16.8,20.7,23.5,25.7,25.7,25,19.9,15.4,12.7
1923,12.5,16.7,17.7,16.4,20.3,20.8,26.1,25.9,24.9,20.5,20,13.9
1924,13.9,17.6,15.5,20.9,23.5,23.9,26.9,27.3,25.6,18.6,17.4,13
1925,14.3,15.4,16.5,18.1,20.1,25.2,26.8,25.2,21.9,22.6,17.4,17.8
1926,15.2,16.2,19.6,20.8,21.9,26.5,27.6,26.3,23.9,22.2,18.5,13.4
1927,12.6,13.7,15.4,17.9,20.1,24.1,27.5,26,22.5,22,17.5,13.1
1928,13.7,16.2,16.8,17.4,22.9,23.5,27.7,27,25.6,20.5,16.5,13.3
1929,12.6,14.9,16.1,15.6,22.2,22.9,25.8,27.4,25.6,24.1,17.6,16.7
1930,11.4,17.4,18.9,18.2,18.8,24.2,26.3,26.5,23,23.2,20.4,15.1
1931,14.9,16.5,18.6,20.7,24.6,22.9,28.6,26.5,24.7,21.9,17.1,11.8
1932,12.1,15.1,17.8,16.7,20.1,25.4,26.1,27.4,27.4,23.6,20.1,12.5
1933,11.6,14.4,14.8,18.6,17,22.2,28.2,27.6,23.9,25.4,20.9,14.2
1934,16.6,16.3,19.9,21.2,21.9,23.4,25,24.9,24.6,20.7,16.9,16.4
1935,14.7,17.9,14.8,18.1,20.3,22.8,24.6,24.3,24.8,19.3,14.6,15.9
1936,15,16.3,15.6,17,20.7,22.8,24.2,24.4,26.8,23.8,15.6,15
1937,11,14.4,15.2,15.8,19.6,23.7,25.9,23.2,23.4,22.6,17.3,17
1938,15.6,16.7,14.3,16.2,20.7,22.5,26,25.1,22.9,21,15.4,15.9
1939,13.8,14.4,14.2,16.7,20.4,20.7,25.7,26.6,24.5,20.8,16.1,16.1
1940,14,17.1,17.6,20.2,22.5,24.7,28,27.2,27.1,23.6,18.1,15.3
1941,15.3,17.7,19.2,18.4,23.1,25.5,26.9,28,26,21.8,19.6,14.4
1942,15,15,16.7,18.4,20.6,24.2,27.8,25.9,24.2,21.8,17.5,14.4
1943,15,17,17.4,18.1,20.8,23.8,26.7,27.1,25.8,21.7,18.6,15.4
1944,14.5,14.1,16.8,17.5,20.5,23.3,25.6,26.6,22.8,22.4,18.1,16.1
1945,14.2,15.4,14.8,16.8,20.6,25.2,26.5,25.4,25.6,21.4,17.2,13.6
1946,13.7,14.5,14.9,17.4,19.9,24.9,26.7,26.1,25.8,19.5,14,12.5
1947,12.7,15,16.9,18.9,20.4,24.5,29.1,27.4,25.2,22.9,16.6,13.5
1948,14.7,13.7,15,16.1,19.5,24.6,26.2,26.9,24,23.4,17,11.8
1949,12.2,13.8,16.1,17.7,21.6,24.6,26,27.3,25.2,20.7,19.6,13.2
1950,10.6,14.2,15.2,17.2,19,22.9,25.4,25.7,24.1,22.3,18.8,15
1951,12.8,14.6,15.7,16.4,20.9,22.4,25.8,25.4,23.2,21.4,16.9,12.5
1952,10.9,14.1,13.9,16.4,20.5,23,26,25.2,24.5,20.7,17.2,12.6
1953,13.5,14.4,15.8,16.9,20.8,23.8,25.5,27.2,25,22.6,17.5,14.5
1954,12.8,14.9,15.3,18.2,20.2,23.6,27.2,26.1,25.6,22.7,17.5,13.3
1955,12,13.6,16.1,16.3,19.9,23.6,26.1,24.7,23.7,20.4,15.7,13.5
1956,12.6,13.4,15.7,17.1,21,24.3,25.9,26.4,25.2,21.3,16.9,13.1
1957,11.9,14,15.5,18.5,21.8,25.3,27.3,27.2,26.1,22.8,17.7,14.1
1958,14.9,16.4,16.4,18.2,22.1,24,26.8,27,27.4,21.1,16.9,16.2
1959,14.2,14.9,17.1,18.5,21.4,24.6,27.8,27.1,26.1,22.7,18.2,14.8
1960,12.9,15,16.3,18.1,20.9,25.7,27.3,27.6,23.4,21.7,16.1,13.8
1961,14.7,15.3,16.4,18.9,21,25.9,27.7,27.9,26.2,21.4,16.5,12.8
1962,13.2,14.5,15.8,18.6,21.3,24.2,26,27.2,24.2,21.4,17.3,13.5
1963,13,17.4,16.4,18,21.8,24.1,27.4,26.4,26.4,22.9,17.2,14.3
1964,12.8,15.6,14.7,16.4,19.2,24,26.7,27.3,24.5,22.1,16.5,12.8
1965,12.3,13.7,16.6,17.5,19.4,22.2,25.4,27.2,23.8,23.6,17.9,13.2
1966,13.3,13.7,15.6,18.7,20.3,24.4,26.5,25.8,25.5,21.7,17.3,13.6
1967,12.8,15.2,15.3,15.6,20.1,22.2,26.3,25.5,25.8,23.5,19.1,12.6
1968,12.7,15.6,17.2,17,20.1,23.9,26.1,27.8,24.9,21.1,16.2,11.6
1969,11.5,12.8,15.5,17,20.1,23.7,25.7,25.8,24.1,21.8,17.9,14.9
1970,13.9,16.9,17,16.5,20.2,23,25.3,24.9,25.4,20.1,17.5,12.6
1971,11.9,13.6,15.1,16.2,19.7,22.9,25.4,27.5,26,20.2,15.9,12.2
1972,13,15,16.8,18.1,19.6,23.3,27.1,26.4,24.6,22.7,16.3,11.9
1973,12.9,16.3,15.4,18.2,20.6,24.2,25.8,24.4,25.3,20.9,15.8,13.8
1974,12.6,14.4,15.4,17.8,20.3,23.5,27,26.1,24.6,21.9,16.4,13.5
1975,12.7,14.1,14.9,15.8,20.5,23.2,26.2,25.2,23.2,21,15.1,12.5
1976,12.9,14.3,14.6,16.7,20.9,24,26.6,26.4,24.6,21.8,20.8,14.7
1977,13.6,16.3,14.5,17.4,20,23,25.3,26.3,24.5,20.2,16.3,14.4
1978,14.5,15,17.5,17.6,21.5,23.3,25.5,25.6,25.2,20.7,15,11.4
1979,12.8,14.3,15.1,17.4,20.8,22.8,26.6,26.1,26.8,21.8,16.4,14.7
1980,13.6,16.5,15.4,17.7,19.6,22.8,25.5,24.2,23.5,20.6,16.6,14.6
1981,15.5,16.2,15.7,17.3,20.2,23.9,26.5,24.9,23.9,20.2,17.2,14.4
1982,11.9,15.1,14.9,17,19.9,21.8,25.3,25.4,24.2,21.7,16.1,13.6
1983,13.9,14,13.7,14.8,20.7,23.7,26.9,27,25.9,22.2,16.6,13.8
1984,14.2,14.7,16,16,21.2,21.9,27,26.1,27.4,20.8,15.5,11.5
1985,14.8,16.7,14.3,17.9,20.4,23.9,26.8,25.7,25,22.1,13.8,16
1986,17.8,17.6,17.5,17.3,20.4,23.8,25.6,25.1,23.7,21,18.2,16.9
1987,15.8,18.2,16.4,19.8,21.6,22.8,25.3,25.8,24.6,22.8,17.7,15.1
1988,13.1,18.6,19.1,18.4,19.9,22,27.7,26.6,25.8,20,14.5,14
1989,12.5,13.6,14.8,19.2,21.4,22.7,25.4,26,22.8,20.8,15.9,14.4
1990,13.7,14.1,15.2,17.5,20.8,24.1,27.2,27,26.8,21,14.9,11.4
1991,13.9,17.7,14.5,16.9,19.3,22.7,26.5,26.8,24.6,22.2,14.7,13.7
1992,13.9,17.9,16.9,19.5,23.4,25,27.5,26.4,25.8,23.2,14.1,12.6
1993,12.3,16.1,16.6,18.1,20.4,23.4,27.7,27.9,24.2,22,15.5,13.3
1994,14.8,15.8,18.1,18.5,21.4,23.8,27.5,28.2,26.2,21.8,12.3,12.1
1995,16,16.8,15.3,16.6,19.6,23.1,26.6,26,25,22,16.3,15.7
1996,14.6,17.2,15.9,18.2,19.9,21.1,24.9,25.1,22.6,20.2,14.8,15.1
1997,14.1,14.8,16.9,17.8,24.2,24.6,27.4,28,27.6,21.6,17.5,14.5
1998,14.9,14.6,16,17.4,21,23.4,25.9,26.4,24.5,21.7,15.8,12
1999,13.4,13.7,14.4,16.8,18.8,22.4,25.4,25.6,24,21.3,17.6,14.1
2000,13.6,15.2,15.6,18.6,21,23.6,24.7,25.3,25.4,19.9,14.4,14
2001,13.6,13.9,15.5,14.9,21.8,22.6,24.5,25.2,23.2,21.1,16.5,12.9
2002,12.1,15.1,14.7,17,19.3,22.4,26.2,25.3,24.2,21.5,17.1,13.8
2003,15.1,14.3,16.2,15.8,20.1,23.5,25.8,26.6,25.7,22.3,14.7,13.4
2004,13.1,14.5,17.5,18.9,21.5,23.6,26.6,26.9,25.8,20.8,15,13.5
2005,12.7,15.7,16.8,17.1,21.5,23.1,26.4,25,22.6,20.5,16,14
2006,13.9,15.3,13.5,16.5,20.5,23.9,26.9,24.7,23,20.7,15.5,13.7
2007,11.6,13.5,16,16.8,19.8,22.8,26.8,25.9,24,20,15.9,12
2008,11.3,13.3,14.4,16.4,20.2,23.3,26,26.6,23.7,21.3,16.5,11.5
2009,13.8,14.2,14.4,16.8,20,23.3,24.7,26.3,26.3,19.2,16.9,12.4
