1901,12.6,13,13.1,17.3,18.4,18.9,19.4,18.8,18.1,17,15.6,13.3
1902,12.5,13.7,14,17.6,18.9,19.3,19.5,19.1,18.1,17.1,16.1,14.6
1903,12.4,13.1,14.2,18.1,18.4,18.8,19.3,18.6,17.4,16.6,14.5,11.6
1904,10.9,13.4,12.7,16.7,18,18.7,19.2,19,18.3,17.2,15.1,12.5
1905,13.9,13.5,12.3,17.2,18.6,19,19.6,19.3,18.3,17.1,15.9,15.8
1906,13.2,14.8,13,17.8,19,19.6,19.9,19.7,18.7,16.7,14.8,13.8
1907,12.5,13.6,12.7,16.8,17.9,18.6,19.5,18.9,18.3,17.5,16.1,12.3
1908,12.7,13.2,12.3,16.7,18.1,18.8,19.4,19,18.3,17.1,15.1,13.5
1909,12.5,13.9,13,17.2,17.7,19.2,19.3,19.3,18.6,17.4,15.3,13.1
1910,13.1,13.2,12.4,16.8,18.7,19,19.5,19.2,17.7,16.6,15.4,12.1
1911,11.7,13.1,13,17.2,18.3,19.2,19.4,19.5,18.5,16.9,16.5,14.6
1912,12.2,13.8,14,17.4,19.8,19.7,19.3,18.6,17.9,16.6,14.5,13.1
1913,11.6,13.8,13,17.8,17.7,18.7,18.9,18.6,18,16.6,14.9,13
1914,11.7,14.1,13.6,17.8,19.5,19,19.1,18.8,17.8,16.6,15.7,14.1
1915,12.2,14.9,13.5,18,18.3,19.3,19.6,19.4,17.9,16.9,14.9,11.9
1916,11.1,13.1,13,17.3,18.4,18.3,19.5,19,17.7,16.3,14,12.4
1917,11.5,13.2,11.9,17.5,18.3,18.6,18.9,18.6,17.8,16.1,14.5,12.1
1918,10.3,12.1,12.3,16.4,17.8,18.7,19.8,18.7,18.2,17,16,14.6
1919,12.7,13.6,14.2,17.7,18.5,18.7,19.2,18.8,17.8,16.4,14.9,13.4
1920,10.8,13.4,13,17,18.6,18.9,19.2,19.3,18.2,16.3,15.9,14
1921,11.4,13,13.1,17,18,18.8,18.7,18.7,17.4,16.4,14.5,13.3
1922,12.5,14.2,12.4,17.3,18.8,19.1,18.7,18.9,18.5,16.5,14.7,12.5
1923,11.5,12.3,12.5,16.4,17.7,18.3,18.5,18.1,17.9,16.6,15.9,13.9
1924,12.7,13.7,13,16.7,18.8,18.7,18.5,18.8,19,17,15.6,11.5
1925,11.9,12.4,12.7,15.7,18.5,18.6,19.2,19,18.2,16.3,15.5,12
1926,12.3,13.8,12.8,17.7,19.1,18.8,19.3,18.8,18.2,16.3,15.2,13.6
1927,11.8,13.4,12.9,16.1,17.7,18.6,18.9,18.6,17.7,16.3,15.8,13.7
1928,14.4,13,14.2,17,19,19.1,19.5,19.2,17.9,15.3,14.5,14.7
1929,13.8,14.1,12.8,17.1,19.7,19.2,19,18.7,18,16.6,14.9,14.3
1930,9.7,13.4,12.1,17.8,18.8,19.3,19.3,18.8,17.7,16.4,15.7,14.3
1931,13.2,14.3,14.4,18.7,19.1,19.7,19.3,19,17.6,15.3,14.5,13.7
1932,11.2,12.6,11.7,17.1,19.5,19.5,18.8,19.3,17.2,16.1,15.1,12.5
1933,10.5,14.3,12.2,17.5,18.8,19.8,19,19.2,17.8,16,14.1,13.5
1934,10.8,12.5,12,16.2,18.6,19.1,18.8,19,18.2,15.4,15.7,12.8
1935,13.2,14.7,14.2,17.7,18.7,19.4,19.4,18.9,17.6,17.1,16.3,13.4
1936,11.7,13.8,11.4,17.8,18.4,19.2,19.3,18.5,17.8,15.4,15,14.2
1937,12.9,14,14.8,17.8,18.7,18.9,19.3,18.9,17.7,16.2,15,13.4
1938,12,13.2,11.4,16.6,18.5,19.3,19.1,18.3,17.8,16.2,15.2,13.3
1939,11,14.1,13,16.2,17.5,18.5,19.3,18.5,17.7,16.4,15.9,10.3
1940,10.1,13.5,13.3,16,18.5,18.8,19.4,18.1,18.3,16.5,15.5,14.3
1941,15,15.8,13.5,17,18.6,18.9,19.9,19.3,17.9,16.8,15.7,13.8
1942,12.2,13.7,14.1,17.2,18.4,19.4,19.2,18.4,17.3,16.7,15,13.7
1943,11.4,13.3,13.3,16.6,18.2,19,19.3,18.8,18.6,17.8,15.6,13.2
1944,13.3,13.9,13.5,17.8,18.2,18.9,19.5,18.8,18.4,17.2,16.1,11
1945,11.2,12.3,12.6,16.4,17.1,18.8,19.5,19,17.9,15.9,16.5,12.9
1946,11.6,13.1,14.1,17.5,18.4,19.7,18.8,18.4,17.9,15.9,15.7,14
1947,14.7,12.9,12.9,15.5,18.4,18.7,19.5,19,18.1,16.1,14.5,13
1948,11.9,14.8,13.4,16.4,18,18.9,19,18.8,18.4,17.5,13.5,15.3
1949,11.2,13.9,13.5,17.3,19.1,18.9,19.6,19.2,18.5,17.4,15.9,15.3
1950,13.8,13.7,13.3,16.5,18.2,18.8,19.4,18.8,18.1,17.5,16.1,12.2
1951,12,13.5,12.3,17.4,18.3,18.7,18.9,19.2,18.2,17.2,16.5,14
1952,12.7,14.5,14.5,17.1,19.1,19.1,19.5,19.1,18.1,16.9,15.3,12
1953,12.4,13.9,13.5,16.2,18.1,18.8,19.2,19.2,18.4,17.5,16.3,14
1954,14.5,13.3,11.5,17.4,18.4,19.2,19.5,19.1,18.2,16.2,14.7,12.6
1955,10.2,13.7,13.5,16.2,18.3,18.5,19.2,18.6,18,16.5,14.8,12.1
1956,10.3,14.5,13.4,17.4,18.3,18.2,19.1,18.7,18.1,16.2,14.2,12.3
1957,11.5,12.3,12.5,17.1,18.3,18.8,19.2,18.8,18.1,16.6,15.5,14.3
1958,12.7,12.9,14.4,17.9,19.3,19.2,19.4,18.3,18.3,16.4,14.4,12.4
1959,11.5,14.9,11.8,17,18.2,19.6,19.3,19,18.1,16.1,15.5,15.2
1960,12.1,13.1,14.8,17,18.2,19,19.3,19.4,18.1,17,16.6,13.1
1961,11.2,13.3,13.9,17,17.9,19,19.3,19.1,18.1,16.8,15.6,14.5
1962,10.8,12.3,12.4,16.6,18.4,18.7,19.6,19.1,18.5,16.9,15.3,12.5
1963,8.1,12,11.9,17,18.9,18.5,19.3,19.3,18.7,17.3,16.9,13.2
1964,13.7,12.4,12.6,17.7,17.5,18.8,19.8,19.1,18.3,17.7,14.8,12.6
1965,10.7,15.2,12.4,17.2,18.3,18.8,19.2,19.1,17.2,17.5,16.5,14.8
1966,14.3,15.5,14.8,17.6,17.5,19.4,19.5,19.1,17.2,17.6,15.8,15.9
1967,11.8,12.4,13.2,17.2,18.9,19.3,19,19.4,18,15.7,16,12.1
1968,12.6,12,12.8,16.4,18.3,18.7,20.1,19.1,18.2,16.2,15.9,15
1969,14.8,13.9,13.5,17.5,19,19,19.5,19.2,18.5,17.2,14.6,12.2
1970,11.9,14.2,13.2,16.5,18.4,19.3,19.3,18.2,17.9,15.9,15.1,15.1
1971,10.6,12.1,11.6,16.6,19.3,18.5,19.7,19,18.6,16.1,13.8,13.8
1972,10.9,14.4,12.2,15.7,18.4,19,19.3,18.5,18.1,18.2,17.1,15.1
1973,13,15.7,15.1,19,19.4,19.4,19.7,19.4,18.4,16.7,14.7,12.3
1974,11.4,12.3,11.5,16.6,18.2,18.9,19.7,19,18.1,16.4,14.8,13.7
1975,13.1,14.5,14.2,17.4,18.7,18.6,19.4,18.9,18.4,16.9,14.6,11.4
1976,10.9,14.4,12.4,17.4,18.4,18.5,19.4,18.9,17.8,17,13.8,13.5
1977,11.8,11.5,12.1,17,18.4,19.9,19.4,19.1,17.7,16.7,15.3,14.4
1978,13.7,14,14.6,16.6,17.9,18.8,19.1,18.6,17.7,15.9,15.7,14.3
1979,14.6,15.4,14.9,17,17.7,19.1,19.8,19,18,15.5,14.9,13.9
1980,13.3,13.5,15.2,17.8,18.3,19,19.6,19.1,17.8,17.1,16,14.4
1981,11.9,14.9,14,17.5,18.2,18.5,19.4,19.7,19,17.2,16.1,12.4
1982,12,14.4,13.8,16.2,18.1,18.5,19.3,18.9,17.7,17.1,17,12.1
1983,11.9,14.3,12.8,19,19.6,19.1,20.4,19.4,19,17.5,14.5,13.1
1984,10.4,12.6,12.3,18.1,17.8,18.5,19.1,18.5,17.2,16.2,15.5,13.3
1985,11.9,14.9,11.6,15.5,17.7,18.9,18.4,18.5,17.4,16.4,16.7,13.5
1986,11.4,13.8,12.2,16.9,17.8,18.5,19.1,18.7,17.5,16.8,15,13.4
1987,12.7,14.2,14.3,16.7,18.5,19.2,19.8,19.5,17.9,17.8,16.6,11.6
1988,13.7,14.7,12.4,15.5,18.5,18.8,19.3,18.8,18,16.2,14.1,13.1
1989,13.5,12.9,12.3,17.8,18.3,18.8,19.8,19.2,18.6,17.2,15.6,13.2
1990,13.7,14.7,12.9,17.3,17.4,19.2,19.4,19.7,18.4,17.3,16.5,14.6
1991,14.4,14.8,14.6,18.1,19,19.3,19.8,19,18.7,16.8,15.3,14.7
1992,12.4,14.5,14.4,18.7,19.4,19.3,19.6,19,18.3,16.2,14.9,15.1
1993,12.1,14,13.6,17.4,18.7,19.5,19.3,19.2,18.3,16.6,15.7,13.6
1994,13.4,15.6,12.9,18.3,19.5,19.2,19.8,19.2,18.4,16,15.7,16
1995,12.7,13.3,13,18.8,18.9,19.6,19.6,19.6,18.4,17.2,15.7,13.5
1996,13.2,12.1,12.9,16.6,17.9,19.4,20.1,19.5,18.4,17.4,16.9,13.7
1997,12.8,14,13,16.7,18.5,18.9,19.7,19.3,18.3,18.1,16.8,15.4
1998,14.3,16,14.8,18.2,19.2,19.9,19.8,19.5,19.1,17.5,17,14.7
1999,13.5,14.4,14.3,17.5,18.2,18.8,20,19.9,18.8,17.9,16.4,12.6
2000,13.9,13.6,13.4,17.7,18.4,19,19.8,20,18.6,17.8,15.4,15.5
2001,15.3,14.4,13.6,19.1,18.9,19,19.8,19.5,19.3,18,14.8,14.6
2002,13.5,14.9,14.5,18.3,18.5,19.5,20.2,19.4,18.1,17.4,16.5,16.5
2003,12.9,15.4,13.5,18.3,18.8,19.4,20,19.7,18.3,17.6,16.6,14.3
2004,13.7,14.1,13.8,17.6,19.5,19.5,20.1,20.2,18.7,16.8,16.6,14.3
2005,13.7,16.2,12.6,18,19,20.2,20.1,19.6,19.5,15.8,17.4,14.8
2006,13.9,15.6,13.6,18.2,19,19.6,20.8,19.6,18.6,17.8,16.7,15.3
2007,13.3,15.3,14.7,16.6,17.9,18.2,19.9,18.2,18.5,17,14.8,15.6
2008,12.7,11,12.5,17.6,17.5,18.8,20,18.8,18.7,18,16.1,14
2009,11.4,16.5,13.7,17.4,18,19.3,19.4,20,18.2,18.1,15.4,14.5
