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