1901,14.5,15.8,18.7,16.8,18,22.8,21.8,21.1,22.3,23.5,18.5,18.4
1902,13.9,14.4,15.7,16.5,18.2,22.3,23.5,22.1,23.5,20.1,17.1,15
1903,13.4,15,14,17.4,19.6,23.1,22.2,23.2,23.6,23.6,17.1,17.4
1904,17,13.4,13.1,18,21.9,22.8,21.9,22,24.6,22,19.8,15.2
1905,15.1,17.5,17.6,18.3,18.2,20.4,23.8,23.3,23.1,24,20.2,16.7
1906,16.1,16.7,14.8,19.1,17.9,22.1,24.1,22.2,24.8,23.1,19.3,14.2
1907,12.1,16.8,13.5,18.5,19.5,20.5,21.2,21.4,22.7,21.3,20.9,15.8
1908,14.6,15.3,18.2,20.1,19,21,21.3,20.6,23.1,21.9,17.4,12.6
1909,13.1,13.9,15.3,20.2,19.5,21.9,23.3,22.9,23.1,20.2,16.9,13.5
1910,11.8,14.2,17.3,19.9,21.6,21.9,22.2,21.4,22,23,17.2,16.8
1911,14.7,14.2,16,15,17.7,18.7,20.9,20.8,22.5,22.1,20.7,16.5
1912,15.1,17.7,14.6,15.5,20.3,22.4,20.9,23,23.2,21.7,18.1,16.1
1913,13.5,17,17.1,18,20,20.9,23.7,24.5,26.4,24.1,15.7,14.2
1914,14.5,17.4,20.2,18.9,18,20.4,20.7,21,22.6,22.3,20.7,13.4
1915,14.7,13.8,18.6,17.4,18,22.3,23.1,24.7,24.2,24.3,19,15.7
1916,11.3,16.9,18.4,20.1,19.4,21.2,24.1,22.2,23.9,18.4,18.6,14.2
1917,13.9,16,16.1,17.9,17.7,23.9,24.4,20.3,25.6,23.5,20.2,17.6
1918,17.1,15,17.1,19.4,18.8,23.1,22.3,22.6,20.7,23.9,16.9,14.6
1919,15.7,13.2,14.4,16,19.6,22.4,21.6,21.8,22.9,23.9,20.5,13.7
1920,17,16.6,15.2,17.3,18.4,21.8,22.1,22,21.7,19.9,16,13.4
1921,15.3,17.4,17.8,18.7,18.5,24.3,22.6,22.7,24.7,22.5,19.8,15.9
1922,14.2,15.2,16.2,18.3,20.1,22.7,23,23.8,25.5,21.5,17.4,15.3
1923,14.5,17.2,19.9,18.9,20.8,20.6,23.7,24.4,25.1,23.2,21.3,15.9
1924,15.3,19.9,18.1,20.3,21.7,22.5,22.4,22.5,24.7,20.9,19,13.9
1925,16.9,17.8,18.1,19,20.9,23.6,23.6,23.3,23.3,22.9,18.3,16.7
1926,14.2,18.4,21.3,21.6,22.8,22.6,24.4,24,23.2,24.1,21.5,15.9
1927,15.9,16.6,17.5,19.3,21.5,22.5,22.7,22.8,23.8,23.4,19.3,16.2
1928,15.3,18.1,19.3,19.8,21.2,23.7,22.6,22.6,24,21.7,18.7,14.7
1929,13.9,16.5,17.4,17,20.1,24.5,24.2,23.5,23.2,24.1,21.9,17.1
1930,14.7,19.3,19.3,20.5,19.3,22.9,22.7,24,22.6,24.1,20.2,16.3
1931,16.6,18,19.3,20.2,23.4,23.1,25.2,23.8,24.1,21.5,18.1,14.3
1932,15.3,16.6,18.8,19,20.9,22.2,22.8,23.9,24.7,23.1,22.2,13.8
1933,14,16.2,18,18.7,18.4,20.9,22.2,23.1,22.9,23.4,22.2,15
1934,16.7,17.8,21.4,21.2,22,23.5,23.4,23.6,25.1,22.8,19.7,16.8
1935,15.8,17.6,16.8,20.4,21.3,24.1,23.2,23.3,22.3,22.3,18.2,16.8
1936,17.3,16.9,19.7,20.9,22.8,23,22.8,22,25.1,23.6,21.8,16
1937,11.7,15,18,18.1,21.1,23.9,23.1,22.7,23.8,24.1,19.4,17.7
1938,16.2,17,16.3,18.2,20.4,21.5,22.5,23.4,23.6,22.6,19.3,17
1939,16.5,16.1,16.8,19.2,20.4,21.9,22.4,23.5,26.6,23.8,22.1,17.7
1940,15.9,17.5,19.2,20.3,21.3,22.2,23.9,23.2,25.2,23.3,19,17.9
1941,17,17.5,20,18.7,22.7,23.1,23.5,23.9,24.6,22.2,19.9,16.3
1942,15.5,16.6,18.6,18.9,20.4,22.7,23.4,22.5,22.5,22.8,18.4,15.7
1943,16.5,17.9,18,18.7,22,21.8,22.9,23.7,24.6,22.3,20.4,16.6
1944,16.1,15.6,19.2,17.1,21,21.7,22,23.5,23.7,22.8,17.8,17
1945,15.3,17.4,16.1,18.9,19.3,23.7,22.4,21.8,24.1,22.3,18.2,15.6
1946,16.2,15.2,16,17.7,18.2,22.6,22.8,22.4,25.1,22,17.3,14.9
1947,13.9,17.2,18.5,19.9,20.2,23.4,23.6,23.5,24,23,18.1,15.2
1948,18.3,15,15.3,15.8,17.8,21.2,22,22.4,22,21.9,19.2,12.7
1949,12.6,14.1,15.5,17.9,18.8,21.3,21.4,23.5,23.5,20.8,20.9,14.9
1950,12.8,15.4,16.4,19.3,19,20.2,22.6,23.2,23.4,23,20.7,15.5
1951,13.8,15.1,17.2,15.8,21,21.8,22.5,24.1,23.1,22.8,18.1,13.6
1952,12.8,16.1,15.2,17.9,20.8,22,24.4,23.3,24.6,21.2,17.9,14
1953,16.1,15.9,16.5,16.6,19.7,21.9,24,23.8,24.7,23.1,17.8,16.4
1954,14.5,16.5,14.9,19.4,20.3,22.3,25.3,23.8,24.5,22.8,17.7,13.2
1955,12.5,15,17.7,16.7,21.2,22.5,23,23.6,24.1,22.2,17.9,14.6
1956,14.1,14.3,16.5,17.8,20.9,23.9,24.3,24.5,25.2,21.4,20.7,15.3
1957,12.9,15.4,16.5,19.6,20.5,25.3,26.5,25.1,25.8,22.1,17.8,14.3
1958,15.7,16.9,16.1,19.6,23.1,24.5,25.7,27.5,29,24.4,20.1,18.7
1959,16.6,16.7,20.2,21.6,21.6,23.8,26.4,26.6,24.9,25.5,20.4,16.5
1960,14.3,15.7,17.3,18.9,21.2,25.9,25.1,25,24.2,22.7,17,14.1
1961,13.7,16.5,16.7,20.2,19.8,25,26.7,25.6,26.1,23,17.7,12.9
1962,14.7,14.3,15,19.3,20.1,23.2,23.7,25.7,22.9,21.4,18.6,14.1
1963,13.3,18,16.3,16.6,19.7,22.2,24.7,25.5,26.4,23.1,17.6,13
1964,14.6,17.1,16.5,18.2,19.3,23.2,25,25.5,24.8,23,15.7,14.2
1965,13.8,15.3,16.2,17.4,19.5,21.2,23.2,24.8,23.3,24.4,17.8,12.1
1966,14.2,14.3,16,20.4,20.5,23.8,23.4,24.7,25.2,23,17.7,13.6
1967,14.7,16.3,16,15.3,21,21.6,25.1,24.7,25.9,25.1,20.1,14.3
1968,13.9,16.5,17.9,18.8,19.8,24,24.6,25.9,25,22.3,17.3,13.2
1969,12.8,13.3,16.6,17.3,21.3,22.1,24.9,25.5,24.6,22.8,19.6,16.3
1970,15.4,17.9,18.7,17.5,22.5,22.2,25,23.7,27,21.1,18.2,13.3
1971,13.9,14.9,16.2,17,19.4,22.4,23.4,26.1,26.5,20.9,17.6,12.6
1972,13.1,15.6,18,18.7,20.7,23.4,25.3,25,23.9,21.7,16.5,12
1973,13.8,16.3,15.6,19.6,21.1,25.4,24.5,23.2,24.3,22.6,16.4,14.2
1974,14,15.2,16.3,18.3,19.7,22.7,24.8,25.1,23.9,23.8,17.6,14
1975,14.4,15.1,15.5,15.3,21.1,21.2,24.3,24.9,23,21.4,16.9,14.7
1976,15.1,15.4,15.8,17.5,21.4,25.1,24.3,24.8,23.6,23,19.6,15.7
1977,13.5,17.1,15.5,18.8,18.8,22.5,24.7,24.7,24,21.9,18.4,15.4
1978,15.8,15.7,18.1,17.7,22.9,22.6,24,24.9,26.3,23,16.8,13.1
1979,13.5,15.3,17,18.1,22.3,23.5,25.7,24.7,27.2,22.8,17.7,15.9
1980,15,17.1,17.2,19,19.5,22.4,24.9,23.6,24.4,23.5,19,15.7
1981,15.7,16.8,16.5,19.4,21.7,26.4,25.1,24.8,25.6,20.8,18,15.7
1982,13.4,16.8,15.5,18.1,20.9,21.5,24.2,25.1,25.3,22.8,16,14.8
1983,14,16.1,15.8,16.8,20.2,23.6,26.7,26.8,27.3,23.8,17.2,15.1
1984,15.5,16.1,19.3,19.1,24.1,23.9,27.2,25.7,30.6,21,16.7,13.8
1985,13.6,17.8,16.1,21.1,21.3,26.3,26.4,25.2,23.7,22.5,15.8,13.3
1986,16.9,18,18.8,18.8,21.5,23.7,25,23.3,23.6,22.6,19.9,15.1
1987,14.8,17.2,17.7,21.3,22.6,23.8,24.4,25.6,24.2,23.9,18.5,14.3
1988,15,18.8,20.3,19.9,21.5,24,27.1,25.3,24.9,22.1,17.9,15.4
1989,14.5,14.1,16.9,22,22,23.9,25.3,25.3,22.6,22.4,19,15.3
1990,15,14.5,16.4,19.9,20.9,23.8,25.5,25.9,25.7,24.1,18.6,13.1
1991,15.5,18.1,15.6,18.3,19.7,21.9,25.2,24.6,23.6,23.6,19.1,15.3
1992,14.4,18.4,18.4,21.3,24,24.2,26.1,24.9,25.6,24.9,18.6,14.1
1993,14.6,16,18.5,19.6,22.8,25.6,26.5,27.2,24,23.6,18.9,14.5
1994,16.2,15.1,18.7,19,20.2,23.8,24.3,26,24.2,22,14.2,12.6
1995,15.3,16.7,16.9,17.6,19.5,23,25.8,24.8,23.8,23.6,19.8,16.1
1996,15.7,17.2,18.4,20.7,21.9,23.5,25,24.4,23.7,22.2,17.5,15.9
1997,14.7,16.4,19.1,20,24.4,23.7,25.3,25.9,26.8,22.4,18.4,15.1
1998,15.7,15.2,17,18,20.9,22.4,24.5,25.2,23.7,21.6,16.4,12.5
1999,14.2,14.3,14.7,17.4,18.9,22.3,24,24.4,23.8,23,18.6,15.8
2000,15.7,16,17.4,19.5,21.6,23.9,22.9,24.7,25.7,20.7,15.9,15.4
2001,14.6,14.9,17.7,16.5,23.7,24.1,23.9,24.7,24,23.5,18.3,14.4
2002,14,16.8,17,18.5,19.9,22.6,25.1,24.8,24.7,22.4,18.9,15.1
2003,16.2,15.8,17.7,16.5,20.8,23.7,24.6,25.7,25.9,23.7,16.2,14.8
2004,14.2,15.4,20.7,20.7,21.5,22.9,25.3,25.8,26.6,21.5,17.1,15.3
2005,14.1,16.7,18.9,18.8,21.7,23,25.3,24.4,22.9,22.2,19,15.4
2006,15.5,16.9,14.6,17.2,21.4,24,26.6,24.2,23.2,21.9,17.4,14.8
2007,14.1,15.3,18.3,18.2,20.8,23.1,24.9,24.7,24,21.1,18.1,13.8
2008,13.1,15.6,16.6,18.4,20.8,23.9,24.1,25.1,24.9,23.6,18.6,13.4
2009,15.9,15.5,16.4,18.7,21.2,23.5,24,25.9,25.8,21.7,18.8,13.4
