1901,13.2,14.2,14.5,15.9,16.3,18.8,20,21.4,20,17,16.8,13.2
1902,13.5,14.5,14,15.1,15.6,17.5,20.8,22.3,20.4,18.4,16.2,14
1903,12.4,14.2,14.1,15.2,16,18.5,20.1,20.3,19.4,18.3,16.3,12.5
1904,12.1,12.6,12.9,13.2,14.8,18,20.9,23.5,20.3,18.5,16.5,14
1905,12.9,12.5,13.6,14.9,15.7,19.2,21.1,21.7,19.6,18.5,15.3,14.2
1906,12.9,11.7,14.1,13.7,15.5,18.7,20.3,21.5,20.2,19.3,16.2,13.9
1907,12.4,12.3,13.4,13.9,15.6,18,19.6,21.9,21.1,18.1,14.8,13.7
1908,12.7,12.6,12.9,13.4,16,18.1,20,21.4,20.8,18.9,16.9,14.2
1909,13,13.1,14,15.1,17.6,17.7,20.4,20.6,20.2,19.1,16.1,14.9
1910,13.2,13.2,13.4,14.8,15.6,17.1,19.8,20.7,21,18.5,17.4,14.6
1911,12.3,13.4,13.6,14.7,15.3,17.8,19.8,21.2,21.5,19.1,16.2,15.2
1912,13.4,15.4,14.7,14.7,17.2,18.2,19.9,20.5,20.2,17.8,16.7,13.7
1913,13.4,14.6,14.3,14.3,14.5,18.3,20.7,21,19.7,19,17.4,14.7
1914,12.7,12.3,13.5,14.4,15.9,17.9,21.1,21.6,20.8,19.1,16.2,13.8
1915,12.2,12.1,13.3,13.6,15.7,18.8,21.8,21.9,21.1,17.6,15.2,13.8
1916,11,10.9,11.5,12.9,15.6,17.9,20.3,22.7,20.2,18.6,17.4,14
1917,11,10.1,13,13.8,15.4,17.3,22,22.1,22.4,15.3,15.1,14.9
1918,13.7,9.9,10.6,11.9,15,17.9,18.6,20.4,20.9,15.4,15.2,15
1919,13.7,16.4,14.7,13,16.2,17.3,19.7,22.9,20.2,17.8,16.4,11.9
1920,11.4,8.9,11.2,16.6,13.1,17.3,19.9,20,18.8,18.1,14.6,14.3
1921,13.4,11.3,11.4,13.4,16,17.3,20.5,21.2,19.2,17.2,13.4,11.1
1922,10.9,10.5,11.1,17.2,16.5,16.8,22.2,21.2,19.7,18.1,15.3,11.4
1923,8.4,13.4,13.8,10.1,16.4,16.6,20.1,22.3,18.9,19.1,14.6,13.5
1924,12.5,9.6,14.5,14.9,15,17.3,20.9,20.3,20.2,18.1,14,13.1
1925,11.6,11.9,12.7,13.5,15.5,18,19.7,22,21.2,18.2,16,14.8
1926,13.3,13.9,14.3,15.3,16.3,19.8,21.4,22.3,22.1,19.7,15.3,13.2
1927,12.5,12.1,13.8,14.2,16.9,18.9,21.9,22.8,20.9,18.4,15.7,13.6
1928,11.9,12.4,14.4,14.5,15.3,16.5,22.1,22.5,21.4,18.2,15.4,12.8
1929,13.1,12.9,14.5,14.9,15,18.3,21.4,21,19.2,18,15.7,13.8
1930,11.9,11.7,12.7,13.7,15.3,17.3,20.7,21.2,20.9,18.4,17.3,13.6
1931,12.2,12.2,15.3,14.3,15.9,18.2,20.6,21.6,20.2,19.6,17.2,13.3
1932,13,13.2,14.2,14.5,16,17.7,19.9,21,20.2,17.9,16.1,12.9
1933,13.7,14.5,14.8,16.1,16.4,17.9,19.8,21.4,19.6,18.8,14.6,12.1
1934,11.8,12.1,12.8,13.9,14.6,17.2,20.5,21.2,19.9,18.5,15.3,14.3
1935,12.4,11.8,13.7,15.6,15.7,18.2,20.7,20.6,20.3,17.1,15.4,13.3
1936,13.2,13.4,13.8,14.9,14.8,17.9,20.6,21.1,21.4,17.9,15,12.5
1937,12.2,13.4,14.4,15.4,15.1,18.4,21.7,22,20.4,18,17.4,14.3
1938,12.4,13.9,14.7,15.3,16.5,18.7,20.5,20.6,19.7,17.9,16.1,13
1939,12.1,12.5,13.6,14.7,16.1,18.8,21,20.9,21.7,17.9,15.6,13.7
1940,13.3,13.7,15.6,15.1,16.2,18,20.2,22.1,20.5,18.2,16.3,13.2
1941,12.4,13.3,14.1,14.1,15.7,17.3,19.9,20.1,19.9,17.9,16,11.9
1942,11.7,11.6,13.3,14.5,15.8,17.3,19.8,20,19.2,18.1,14.6,13.2
1943,11.9,11.5,12.2,13.5,15.2,18.1,19.6,22.7,20.3,17.8,15,12
1944,11.4,11.7,13.2,15.3,16,18.3,21.8,21.4,20.6,17.9,14.7,12.5
1945,11.1,12.6,14.2,16,15.4,18.1,20.9,20.6,20.6,19.4,16.2,14.4
1946,11.9,13.3,13.5,13.1,14.9,18.3,21.1,20.8,20.5,18.2,15.6,13.3
1947,12.3,13.1,16.3,17.1,15.7,18.1,19.6,21.2,20.5,18.9,17.4,14.5
1948,13.6,14.1,14.7,13.5,15.8,18.9,21.1,22.1,20.6,17.9,16.9,13.3
1949,12.2,13,11.8,14.9,15.1,18.2,20.3,22.9,19.9,19.4,16.6,12.4
1950,11.5,12.3,14.3,14.1,15.4,18.4,21.2,20.9,19.8,17.3,16,13.2
1951,11.8,11.3,14.2,14.4,14.8,18.5,20.6,21.4,20.6,17.1,15.2,12.3
1952,10.8,12,14.5,13.7,15.7,18.9,21.3,21.3,20.1,19.9,16,14.1
1953,12.6,11.2,12.2,14.4,17.2,18,21.5,21.7,20.5,16.8,16.2,12.6
1954,11.3,11.3,12.9,12.6,16,17.8,20.6,20.5,20.2,19.5,15.2,11.8
1955,13.5,13.7,12.9,15.5,17.8,19.1,20.9,21.8,21.5,17.3,16.8,13.9
1956,11.9,12,12.4,13.3,15.6,18,21.2,21,19.9,18.9,15.3,12
1957,10.2,13.1,14.5,14.1,15,17.9,21.6,21.1,20.6,16.6,15.2,10.8
1958,11.9,13.6,14.5,14.3,16.8,17.6,20.6,21.5,21,18.7,14.7,13.3
1959,12.7,11.9,13.4,14.7,15.4,18,19.9,21,20,18.4,15.1,14
1960,12.5,14,14,14.4,15.3,17.3,20.4,21.2,20.3,18.4,16.7,12.5
1961,12.4,14.1,14.9,16.4,17.1,18.6,22.1,22.6,20.6,18.2,15.1,14.5
1962,12.7,12.6,14.4,14.8,16.5,18,21.3,22.2,20.7,17.8,14.8,13.4
1963,12.6,13.2,15.3,15.2,15,17.4,21.5,21,19.7,18.9,16.5,12.8
1964,11.8,13.6,15,14.2,18.1,18.8,21.3,21.5,21.3,19,16.3,12.1
1965,11,12.1,15,14.7,16.8,19.1,20.5,21.6,19.6,16.6,15.3,14
1966,13.8,15,14.2,16.7,17.2,18.8,20.5,22.6,20.9,18.2,15.2,13.4
1967,13.3,12.6,15.4,13.2,15.4,18.1,21.6,22,20.2,17.4,14.8,12.6
1968,11.8,12.4,12.1,14.4,15.7,18.1,21.1,21.1,21,19.5,16.1,13.4
1969,14.1,13.9,15.1,13.8,16,17.8,21.8,21.9,20.2,17.4,16.1,12.4
1970,13.6,13.5,13.4,15.6,16.8,18,21.5,21.8,20.8,18.1,15.4,12.4
1971,13.2,11.7,12.1,12.7,14.2,17.5,20.1,21,19.7,19.9,14.6,12.1
1972,11.7,11.9,12.1,13.8,14.8,17,19.6,20.4,19.2,18.4,15.4,12.2
1973,12.3,12.2,14,14.8,16.5,18.1,20.5,21.3,20.8,17.8,15.9,12.6
1974,12.9,13,12.3,13.1,16,18.1,20.9,21.5,20.2,17.4,14.8,12.6
1975,11.6,13,13.6,13.5,14.5,17.5,21.8,22,20.3,18.8,15.9,12.3
1976,11.5,12.4,12.8,12.9,14.2,17.6,21,23,20.8,18.1,16.1,13.3
1977,12.9,14,15.5,15.3,15.4,17.6,19.1,20.2,20.2,17.4,16.3,13.5
1978,12,14.4,14.2,13.9,15.2,17.3,21.7,20.5,21.9,18.3,16.4,14
1979,12,14.9,13.2,14.5,16.6,17.9,20.4,20.9,19.8,18.6,16.5,14.1
1980,12.2,13.3,14,15.1,16.5,18.5,21.3,22.1,20.1,18.4,16.1,13.1
1981,12.4,11.8,15.4,13.5,15.7,18.7,20.4,21,20.8,17.9,16.9,14.9
1982,13.6,13.1,13.5,13.6,15.6,17.8,20.5,20.8,20,18.2,16,12.9
1983,12.6,13,15.2,15.2,15.7,19.3,20.6,21,21.8,20.1,17,14
1984,12.5,13.5,13.3,15.3,15.3,18.5,22.2,20.9,20.3,19.3,15.8,13.4
1985,12.2,13.6,14,14.4,15.2,19.2,21.7,22.6,21.3,19.7,16.7,14
1986,12.8,12.8,13.6,13.8,17.1,17.3,20.6,21.6,21.7,17.6,15.8,13.6
1987,13.6,15.2,15.6,16.6,17,19.6,21.2,22.1,22.1,17.9,16.7,14.6
1988,12.8,12.9,14.6,15.1,16.2,18,21.9,22.6,21.6,18.4,17.4,13.9
1989,12.5,12.8,14.8,14,15.9,19.1,21.9,22.6,21.6,19.5,15.6,15
1990,12.4,14.8,16.1,14.3,16.5,18.7,21.5,24.2,21.4,19.1,16.9,14.1
1991,12.7,12.6,14,14.1,15.5,17.9,20.4,21.1,21,18.2,16.1,14.7
1992,12.7,13.1,14.3,15.2,16,18.3,20.3,21.5,20.1,17.5,15.2,13.6
1993,12.2,12.8,13.8,15.3,15.2,18.9,21.4,21.1,20.2,17.7,14.4,13.3
1994,12,12.7,13.6,14.9,15.6,18.5,22,21.5,20,18.5,16.6,14.6
1995,13.6,13.9,14.2,15.3,18.4,18.7,23,22.8,20.7,19.6,17.3,15
1996,14,13.3,13.5,15.7,17.3,19.5,21.8,22.1,20.7,19.3,16.7,14.4
1997,13.1,15.4,15.8,15.9,17.5,19.4,21.2,21.8,21.2,19.9,18.6,16.1
1998,14.9,16.2,15.9,16.4,16.3,19.3,22,22.8,22.1,20,18.3,14.3
1999,13.4,13.2,14.2,16.6,17.9,19.9,22.1,22.9,21.5,18.7,16.3,13.9
2000,11.6,14.4,15.7,14.7,16.3,19.8,21.7,22.4,21.2,18.4,16.7,15.2
2001,14.7,15,16.6,16.3,17.2,19.9,21.6,22.3,21.3,20.1,16.4,15.3
2002,14,14.5,15.2,15.6,16.5,18.9,20.6,21.2,20.9,20.4,17.3,14.9
2003,13.1,13.2,14.6,15.2,17.8,19.6,22.1,22.2,21.7,18,15.9,14.1
2004,13.3,13.7,14.7,14,15.2,19.6,22.3,22.9,21.6,19.7,16.6,13.1
2005,11.9,10,14.7,16,17.6,19.5,21.5,22.4,21.8,19.4,16.2,14
2006,11.4,12.9,14.6,15.6,16.9,18.6,21.6,21.9,21.8,19.1,17.9,13.8
2007,12.9,14.2,13.9,14.6,16.2,18.4,21.8,21.4,20.3,18.2,16.7,13.9
2008,13.8,13.8,14.8,16.9,16.5,19.4,21.4,22.3,20.1,17,14.7,12.9
2009,12.2,11.9,13.9,15,16.3,18.8,22.9,22.6,20.4,20.7,17.7,16.3
