1901,14,14.6,15,16.1,16.6,19,20.5,21.7,20.7,17.8,17,14
1902,14.2,14.7,14.6,15.4,16.2,18.1,21.1,22.6,21,18.7,16.6,14.8
1903,13.3,14.6,14.6,15.6,16.4,18.7,20.8,21.1,20.2,18.6,16.9,13.7
1904,13.1,13.4,13.7,14.3,15.7,18.4,21.2,23.2,20.8,18.7,16.7,14.7
1905,13.7,13.3,14.5,15.4,16.2,19.2,21.5,22.2,20.3,18.7,15.8,14.8
1906,13.7,12.8,14.4,14.4,16,19,20.9,21.9,21,19.3,16.7,14.6
1907,13.2,13,14.1,14.8,16.1,18.5,20.1,22.1,21.4,18.5,15.7,14.3
1908,13.4,13.3,13.7,14.2,16.6,18.4,20.5,21.6,21.2,19.1,17,14.8
1909,13.6,13.7,14.4,15.4,17.5,18.2,20.8,21.3,20.6,19.3,16.3,15.3
1910,13.8,13.8,13.9,15.3,16.1,17.8,20.4,21.3,21.3,18.8,17.3,15.1
1911,13.3,13.9,14.2,15,15.9,18.3,20.4,21.7,21.7,19.1,16.5,15.5
1912,13.9,15.2,15,15.1,17.2,18.5,20.4,21.2,20.7,18.2,16.9,14.3
1913,13.9,14.6,14.7,14.7,15.2,18.4,21.1,21.5,20.5,19.1,17.4,15.3
1914,13.7,13.4,14.2,15,16.5,18.3,21.2,22,21.3,19.4,16.6,14.7
1915,13.6,13.1,13.8,14.3,16.2,19.4,22,22.2,21.7,18.3,16,15
1916,12.4,12.1,12.4,13.7,16.2,18.4,20.5,23,20.9,19.2,18.2,15
1917,12.2,11.2,13.8,14.6,16.1,17.9,22.2,22.3,22.8,16.2,16.1,16
1918,14.7,11.2,11.7,12.8,15.6,18.3,19,21,21.5,16.2,16.1,16
1919,14.7,17,15.2,13.7,16.8,17.7,20,23.1,20.8,18.3,17,13.1
1920,12.6,10.1,12,17.1,13.8,17.8,20.2,20.4,19.5,18.6,15.5,15.4
1921,14.5,12.3,12.2,14.1,16.6,17.7,20.8,21.5,19.8,17.8,14.3,12.3
1922,12.1,11.5,11.9,17.7,17,17.3,22.3,21.7,20.4,18.7,16.1,12.7
1923,10.1,14.3,14.5,11.4,16.7,16.9,20.3,22.5,19.4,19.2,15.3,14.5
1924,13.5,10.5,15.1,15.3,15.2,17.7,20.9,20.6,20.7,18.6,14.8,14.3
1925,12,11.2,11.3,16.3,16.2,17.1,18.8,22.4,20,18.5,16.1,18.1
1926,15.2,15.7,14.5,17.2,15.4,19.2,20.5,22.1,23,18.4,15.3,12.9
1927,13.8,13.9,17.3,14,16.4,17.7,19.8,22,19.4,19.5,15.6,15.2
1928,13.5,13.8,16.1,15,15.6,17.9,20.7,22.7,21.9,19.8,16.9,14
1929,14.5,14.3,13.6,13.9,14.3,19.1,21,21.4,19.5,19,16.9,16
1930,11.7,13.8,15.8,13.2,18,16.5,19.4,22.4,21.2,20.1,16.7,13.5
1931,14.3,13.7,15.6,13.6,17.2,19.3,21,21.6,20.5,19.9,17.7,13.2
1932,13.6,13,14.3,14.5,16.4,17.6,19.6,21.1,20.3,18.3,16.3,13.8
1933,13.7,14.1,15.8,16.6,16.3,18,21.6,22.8,20.2,19.2,13.5,12.2
1934,12.7,13.3,14.5,14.6,15.2,18.9,20.7,21.9,21.2,19.2,15,17.5
1935,12.8,11.4,15.2,16.7,14.8,19.3,21,21.2,22,17.1,16.5,16.5
1936,15.4,13.7,13.6,14.8,13.6,17.6,21.2,22.5,21.8,16.9,14.3,12.2
1937,14.4,17.1,16.3,18.7,17.3,18.5,21,21.6,21,17.6,18.4,14.8
1938,13.5,12.8,13,14.1,15.5,20,21.8,21.3,19.9,19.1,15.4,13.4
1939,14.6,12.5,12.1,14.9,16.6,16.7,20.3,20,20.8,17,16.4,14.8
1940,13.9,13.9,16.3,15.6,16,17.1,19.9,22.6,19.7,17.4,16.5,14.8
1941,15.1,15.5,15.7,15.9,17,18.1,19.2,20.8,20.8,18.5,16.9,12.3
1942,13.4,13,15.6,16.8,19.1,18.1,21.5,21.7,20.4,18,14.9,15
1943,14.8,12.2,13.1,15.2,17.2,21.1,19.9,22.2,20,18,15.6,12.8
1944,13.5,11.6,15,16.7,15.3,17.4,20.8,20.4,20.4,18.5,15.4,11.9
1945,12.2,13.7,16.1,18,14.7,18.2,20.2,20.8,22.7,20.4,16.9,15.7
1946,11.9,13.9,13.7,12.1,14,18.5,22.1,20.9,21.1,19.2,16.2,15.2
1947,13.5,14,17.8,18.2,15.7,18.9,19.1,21.1,21.3,19.7,17.7,16.5
1948,15.2,14.4,13.7,12.1,15.4,19.4,21.9,23.4,22.1,17.8,18.5,14.9
1949,12.3,12.8,10.4,13.8,15.2,18.5,19.9,22.2,19.4,20.8,17.1,12.4
1950,12.3,12.8,16.5,14.5,15.3,20.1,21.5,20.6,19.6,17.6,17.2,15.1
1951,13.5,11.4,15.7,15.5,14.6,19.2,20.7,22.1,21.4,17.6,16.4,13.6
1952,10.9,13.5,16,14.1,16.9,19.6,20.4,21.4,21,21.2,16.6,16.3
1953,13.1,10.4,11.1,15.4,18.5,17.1,20.8,22.4,20.1,17.3,17.6,13.8
1954,12.1,11.3,13.8,12.5,18.1,18.3,21.6,21.9,22.1,20.7,15.9,12.2
1955,15.6,14.3,12.9,16.7,18.5,18.9,20.5,21.4,22,17,17.2,15
1956,12.1,11.5,12,13.2,16.1,19.3,20.6,20,21.5,19.2,16,13.1
1957,11.1,14.8,16.3,13.7,16,18.6,21.3,21.3,20.8,16.7,16.9,10.9
1958,13.5,15.1,16.9,14.7,17.6,17.9,20.7,22.2,22.3,19.4,15,14.5
1959,14.7,12.1,14.5,16.7,15.4,19,19.6,21.5,19.4,19.5,16.3,17
1960,14.7,16.1,14.8,14.6,14.5,16,20.9,22.3,21.4,19.3,18.5,13
1961,13.9,15.1,15.1,17.8,16.9,17.7,22.6,22.1,20.6,18.3,15,16.4
1962,12.8,12.8,15.3,15.7,17.8,17.9,21.4,22.6,20.8,17.9,15.4,14
1963,13.6,13.8,17.5,15.8,14.8,17.3,21.8,21.7,20.6,20,18,13.2
1964,12,16,16.9,14,20.1,18.6,21.8,21.9,22.1,19.9,17.3,11.9
1965,11.6,13.2,16.9,15.4,18.1,19.8,20.6,21.5,19.9,16.8,16.6,16.4
1966,17.4,17.9,14.3,19,18.4,18.8,20.8,23.1,21.5,18.9,15.2,14.9
1967,15.9,11.5,15.5,12.5,15.1,18.7,22.9,22.4,20.9,17.3,14.7,14.3
1968,12.7,13,11.9,16,16.7,19.7,21.8,20.8,22.5,20.5,17,14.7
1969,16,14,16.5,13.1,16.6,17.7,22.1,22.6,20.6,17.5,17.1,12.6
1970,14.7,14.3,13.2,17.5,18,18,22.1,22.7,22.7,19,15.7,12
1971,15.3,11.7,11.4,12.2,13.2,18.1,20.3,21.7,20.3,20.5,13.8,12.8
1972,12.3,12.4,12.4,14.7,15.9,17.6,19.7,20.9,18.6,18.7,15.9,13.1
1973,14.5,12.6,15.1,16,18,19.1,20.2,22.5,22.1,18.3,16.3,13.5
1974,15.1,13.8,12.1,13.4,17.3,18.8,21,22.4,21.1,17.7,16.4,13.6
1975,11.8,14.6,16,13.6,13.5,17.9,22.8,23,21.4,21.2,16.9,13
1976,12.4,12.2,13.3,12.8,14.1,18.6,21.3,21.3,19.6,18.4,18.4,14.5
1977,14.1,15.8,17.7,16.2,16.1,18.3,18.5,21.2,21,17.6,18,14.5
1978,12.7,16.1,15.6,14.6,15.4,18.5,21.6,21.3,21.6,18.8,15.9,15.9
1979,11.2,17.5,13.3,16.2,17.7,18.9,20.3,22.6,20,21.2,18.2,17
1980,13.3,14.2,13.7,15.3,16.7,19.2,22.1,22.5,19.9,19,17.5,13.6
1981,13.5,11.6,17.1,13.1,16.6,19.1,20.5,21.3,22,18,17,17
1982,15.2,13.3,13.4,13.1,15.5,18.8,19.7,20.8,20.5,18.8,17.8,14.3
1983,14.1,13.3,16.7,15.8,16.3,20.5,20.3,21,22,20.2,17.6,14.4
1984,12.2,15.3,12.9,15.9,14.5,19.9,22.7,21,20.3,20.5,16.3,14.2
1985,12.7,14.4,13.9,14.2,15.3,19,22.7,23.3,21.5,20.5,17.7,15.4
1986,13.6,13.7,14.3,14.8,19.1,17.3,21.9,22.4,22.5,17.5,17.3,15.3
1987,15.8,16.6,16,18.4,17.5,19.5,20.9,21.2,22.4,17.9,17.6,16.2
1988,14,13.6,15.7,16.5,16.5,16.7,22.7,24.2,23.1,18.8,16.2,14.6
1989,12.9,12.2,15.2,14.6,16.2,18.6,21.1,21.5,22,18.7,15.2,16
1990,13.4,14.7,16,14.4,16.6,18.8,21.2,23.8,21.2,18.8,17.2,14.7
1991,13.3,13.1,14.7,14.8,15.7,18.5,20.6,21.3,21.4,18.8,16.4,15.6
1992,13.7,13.8,14.5,15.3,16.3,18.7,20.5,21.3,20.5,18.1,16.1,14.7
1993,13.1,13.2,14.1,17,15.7,19.6,22.4,21.2,20.1,18.3,14.8,14.6
1994,12.8,13.6,14.8,16.4,15.9,18.6,22.9,21.5,20.3,18.6,16.8,15
1995,15,14,13.8,15.9,19.5,18.9,22.7,22.9,19.9,20.4,17.6,16.1
1996,13.9,12.8,13.7,16.5,16.4,19.6,21.8,22.2,20.3,19.3,16.4,14.4
1997,12.9,14.6,14.7,15.3,17.6,18.2,19.6,21.2,20.8,20.4,19.2,17.4
1998,15.3,16.8,16.3,16.7,15.1,19,23,23.2,22.7,20.7,18.2,13.8
1999,14,12.3,12.9,17.4,19.7,21.1,21.8,22.1,21.6,18.7,15.8,15.1
2000,11.2,15.4,16.5,14.7,16.6,21.8,22.2,22.9,21,18.2,17.6,16.3
2001,16.4,16.6,17.2,17.2,18.1,21.1,21.6,22.4,21.3,20.7,16.8,16
2002,14.9,14.9,15.5,15.7,16.5,19,20.8,21.6,21.5,20.3,17.5,15.3
2003,14.2,14.1,15.2,15.9,18.6,20.2,22.4,21.8,22.4,18,16.7,15.2
2004,14.9,13.4,15.7,13.5,14.2,19.9,21.4,21,21.5,20.2,16.4,12.7
2005,12.4,8.9,16.7,17.8,19.4,20.4,21.2,23,22.1,19.9,16.3,15.4
2006,11.3,13.4,17.3,16.7,17.4,19.1,22.3,21.9,22.1,19.6,19.3,15.4
2007,14.2,15.7,14.4,15.1,15.9,18.3,22.5,22.3,22,18.3,17.7,15.3
2008,15.4,13.8,15.4,16.9,15.9,20.7,21.5,23.7,20.6,16.6,15.7,14.7
2009,13.4,12.1,13.8,16.1,17.4,18.7,22.8,23,20.2,21.9,18.1,17.2
