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