1901,15.2,16.9,24.2,27.8,30.9,30.2,27,24.4,25.6,26,21.9,19.2
1902,18.1,19.3,25.7,29,30.4,28.8,27.3,25.9,25.1,25.1,21.2,17.8
1903,16.6,17.4,21.2,26.6,30.2,30,26.9,24.7,25.3,24.9,19.6,16.9
1904,16.6,19,22.3,28.3,30.2,28.4,25.1,24.4,25.5,25,21.1,18.1
1905,15.1,15.1,20.9,25.9,31.7,28.9,25.7,25.3,25.7,25.5,22.5,18.1
1906,15.1,16.3,21.9,27,31,28.3,25.8,24.8,24.4,24.9,21.9,18.3
1907,17.7,17.8,22.3,26.8,28.8,28.9,27.6,23,24.1,24.4,22,17.2
1908,16.5,17.9,22.1,28,29.7,28.9,24.3,23.1,24.1,23.8,20.4,16.8
1909,15.7,17.8,23.5,26.6,29.2,28.3,24.4,23.1,23.5,23.7,20.8,16.9
1910,16.1,18.6,23,26.4,29.4,27.9,24.3,23.7,24.9,23.5,19.4,17.2
1911,17.2,18.6,21.3,26.9,30.7,27.9,26.6,24.8,24.8,25,20.5,19.1
1912,17.9,20,22.5,28,30.8,29.7,25.8,23.8,24,24.4,20.2,17.7
1913,16.9,18.4,21,28.3,29.5,28.2,25.4,23.8,24.7,25.4,21.4,17.6
1914,18.4,17.8,22.1,27.6,31.3,28.4,25.3,24.1,25.4,25,22.5,17.2
1915,16.5,17.3,23.6,27.2,30.7,29.9,27.2,25.4,26.9,25.9,22,18.3
1916,17.7,17,25.1,28.1,30.1,27.8,26.7,24.3,25.1,23.8,19.6,16.9
1917,17.7,18.8,22.8,25.8,27.4,27.2,24.3,23.7,23.9,22.9,18.4,17.2
1918,15.7,18.9,22.9,25.9,30.2,27.9,26.4,25.1,24.8,24.9,22.2,17.3
1919,16.8,18.3,23.1,26.9,30.2,28.8,25.3,23.9,24.4,24.3,21.6,17.4
1920,17.4,18.1,23.8,27.1,28,27,24.7,23.8,26.1,25.6,22.2,17.9
1921,17.4,18.6,25.1,29.1,30.6,29.2,26.9,24.1,24.5,24.7,21.1,19
1922,16.1,19.8,23.8,28.5,29.9,28.7,25.9,23.9,24.4,24.3,21.2,17.1
1923,17.2,17.5,24.2,27.5,29.4,29.5,25.8,23.4,25.3,24.3,20.3,18.4
1924,16.5,18.8,25.2,28.3,29.1,29.5,26.5,24.7,24.3,23.5,19.8,17.9
1925,14.5,16.7,24.4,29.6,29.9,27.6,24.9,25.2,26.2,26.7,22,18.7
1926,17.6,20.9,23.1,25.7,29.4,30.5,26.2,24.4,24.5,24.2,19.8,17.4
1927,15.1,17.2,22,26.7,29.4,29,25.1,23.3,24.7,24.4,19.4,18.2
1928,16.6,18.7,23.6,27.8,30.3,28.7,25.8,24.1,24.2,24.6,21.3,17
1929,15.8,17.7,24.9,28.2,30.7,28.9,25.5,23.7,25.1,24.3,22.2,16.4
1930,16.3,18,23.4,27.1,30.2,29,24.6,23.9,26.5,25.8,20.6,18.3
1931,18,17.3,22.9,28.8,30.4,30.2,26.6,24.5,25,24.1,21,18.2
1932,17.7,17.8,23,27.5,30,28.8,25,24,25.2,25.1,20.2,17.8
1933,16.3,18.8,23.2,27.2,28.7,28.2,25.5,23.1,24.4,24.5,21.2,17.8
1934,14.6,19.6,22.6,27.9,29.9,29.1,25.2,23.8,24.3,23.9,20.6,18.6
1935,14.7,18.5,23.1,25.5,30.1,29.7,25.1,24,24.2,24.4,21.3,18.3
1936,15.7,18.7,22.7,27.1,31.3,27.5,25.5,24.5,25.3,25.3,21.6,17.5
1937,15.9,18.9,22,27.3,30.1,29.4,24.9,24.4,25.3,24.4,22,16.5
1938,16.6,17.2,24.5,28.5,30.5,27.7,25.3,24.7,25.8,25.3,20.1,18.3
1939,17.6,19,21.4,26.2,29.6,28.4,26,25.6,25,25.5,21.5,19
1940,17.7,19,21.4,26.8,30.7,28.8,25.9,24.1,24.9,25.3,21.8,17.5
1941,15.8,19.6,24.1,28.5,30.5,29.1,25,24.7,25.5,25.9,21.4,18.8
1942,15.9,18.7,24,29.1,29.8,29.9,25.1,23.9,24.5,24.5,20.8,16.5
1943,16,18.4,23.7,27.2,31.4,28,24.9,23.5,24.3,24,21.1,18.3
1944,16.2,17.8,22.5,26.8,30.4,28.5,25,23.6,24.9,24,21.1,18.3
1945,14.4,17.4,23.5,26.8,29.3,28.8,24.4,24.3,24.4,24,19.8,15.7
1946,16.2,19.6,22.4,29,29.6,28.4,25.4,23.3,24.4,24.9,19.2,17.1
1947,15.4,18.5,23.3,27.4,30.6,29.2,26.5,25.6,24.2,22.7,20.8,17.4
1948,15.6,17.7,23.4,28.4,31.2,29.4,26.9,24.3,25.4,25.6,21,17.8
1949,18.1,18.4,23.9,29,31.6,28.8,26,24.7,26,24.9,20.1,16.8
1950,16.8,15.7,22.5,27.4,30.3,29,24.6,24,24.7,25,19.6,16.5
1951,15.3,17.6,23,26,30,28.8,27.3,24.2,26.7,26.9,22.4,17.8
1952,17.3,19.6,23.1,28.8,31,28.9,25.3,23.6,24.9,25.3,20.5,18.1
1953,16,20.7,25.5,28.1,29.6,29.1,26,23.7,24.7,24.1,20.5,18.9
1954,15.4,19.5,23.7,28.1,30.8,29.2,26,25.1,24.3,22.9,20.7,17.2
1955,16.8,19.4,25.2,25.9,29.9,28.8,26.8,24.2,24.4,23.7,19.1,17.3
1956,16.5,18,23.9,27.9,30.8,28.3,23.4,23.4,24.8,22.8,19.6,17.3
1957,15.2,16.2,21.8,26.8,28.7,28.4,25.9,24.5,24.6,24.7,22.2,17.9
1958,17.9,18.7,24.1,29.1,30.5,29.5,24.9,25.4,23.4,23.6,20.6,17.8
1959,15.7,17.9,24.4,28.1,30.3,28.5,24.1,22.8,23.4,24.2,20.2,17.4
1960,15.3,20.2,21.8,26.7,29.2,27.9,25.4,23.3,25.7,24.6,20.2,18.3
1961,16,16.5,24.3,27,29.9,27.4,24.7,24.4,23.4,23.2,20.1,15.8
1962,14.5,18.9,23,27.6,30.4,28.3,25.1,24.1,24.4,22.4,20.5,17.6
1963,16.3,20,23.1,27.2,29.4,28.6,26,24.2,23.8,24.6,21.6,18.1
1964,13.9,18.4,24.9,28.7,29.6,27.8,25,23.9,24.6,24.1,19.7,17
1965,18.2,18.4,22.5,26.5,29.1,28.6,25.3,24.2,24.5,25.3,21.9,17.4
1966,17.7,20.8,22.2,27.2,29.6,28.4,26.1,24,24.5,25.5,21.6,16.9
1967,14.2,19.9,22.5,26.5,29.5,27.5,25.1,23.4,23.8,24.3,21.5,18.4
1968,15.1,16.6,23,27.3,28.8,29.4,26.2,23.7,26,25.2,21.6,17.5
1969,16.5,18.7,25.5,28.4,30.1,29.1,26.5,24.2,25.5,25.5,23,18.7
1970,17,18.6,23.1,28.9,31.1,27.7,25.2,23.8,23.9,24.8,19.5,16.7
1971,15.4,18.3,23,29.1,29.1,26.6,24.2,23.5,24.8,23.8,20.3,16.9
1972,16.6,15.4,24.2,27,29.9,29.2,25.9,24.6,25.1,25.2,21.1,17.6
1973,15.1,19.7,23.5,29.3,30.7,28.4,24.6,23.6,23.4,23.6,19.9,16.4
1974,15.5,16.5,24.8,28.4,29.1,28.2,26.3,25.6,26.7,25.4,19.8,16.8
1975,14.8,17.9,21.9,28.1,29.9,27.6,24.8,23.9,23.6,23.3,18.7,17
1976,16.6,18.4,23.1,27,29.5,27.8,25.2,23,23.3,24.6,22.6,17.8
1977,15.7,19.7,25.2,28.2,29.6,27.6,24.3,23.5,24.2,25.5,22.8,18.1
1978,15.6,18.5,22.3,28.2,30.6,28.3,24.3,23.8,24.5,24.6,21.8,17.9
1979,16.8,17.4,22.3,27.3,29,29.9,25.8,23.5,25.7,24.9,22.4,18.4
1980,16.3,19.2,23.5,27.3,30.7,27.9,25.4,24.4,25.6,25.6,21.7,17.2
1981,16.4,19,23.2,28.2,30,29.7,25.1,23.6,25.7,24.6,18.7,17.3
1982,16.6,17.8,21.7,26.7,27.9,28.6,26,24,25.2,25.5,20.7,18
1983,15.6,17,22,25.3,29.2,28.8,25.5,23.6,25.2,23.3,18.4,16.4
1984,14.9,15.7,24.2,28.3,30.5,28.3,24.8,22.7,23.2,23.1,19.9,17.2
1985,15.7,17.9,25.1,27.5,30.3,28.2,25.2,23.6,25.3,23.5,21.3,18.5
1986,16.7,18.4,23.7,28.6,30.1,28.8,25.5,23.6,25.6,25.2,21.8,16.3
1987,17.1,19.6,24.4,28.4,29.7,29.8,27.3,26.5,26.7,26.9,22.4,18.3
1988,18.3,20.8,23.7,29.5,31.3,29.6,25.1,24.6,26.3,24.9,20.9,18.6
1989,15.5,18.3,23.3,27.6,30.6,28.2,25.5,24.1,25.4,25,22.2,17.9
1990,18.5,18.8,22.6,28.3,30.2,28.7,25.1,23.9,24.3,24.2,21.1,17.7
1991,15.6,18.3,24,27.5,30.2,29.9,25.9,24.3,24.8,23.9,21.1,17.9
1992,16.3,16.6,23.2,26.5,30.3,30.3,26.2,24.2,23.5,24.4,20.5,18.8
1993,17,19.5,22.9,27.8,30.9,29.8,25,25.7,25.6,26,22,19
1994,18,18.3,25.1,27.5,31.1,28.6,24.1,24.1,24.2,24.2,21.2,17.6
1995,15.2,19,22.6,27.4,30.9,30.6,26.2,24.8,25.7,26.1,20.7,18.5
1996,16.9,19.7,25.8,27.8,29.9,28.2,25.9,23.4,24.7,24.6,19.9,17.9
1997,16,18.4,23.7,26.5,28.5,26,25.7,23.6,24.5,23.2,21.6,16.6
1998,16.5,18.4,23.1,29,31.5,29.4,25.6,25.6,25.5,25.7,20.8,17.6
1999,15.7,19.8,23.7,28.7,29.8,27.8,25.6,24,26.1,24.4,21.5,17.6
2000,17.1,17.4,23,29.5,29.7,28.9,24.8,25,25.5,26.1,21.7,18.3
2001,16.1,19.2,23.9,28,29.9,26.8,23.7,24,26,25.7,21.5,18.3
2002,15.9,18.4,24.5,29.2,31.1,29.1,26.2,24.7,25.5,26.3,21.8,19.1
2003,17.2,19.6,24,29.1,30.2,28.7,24.9,24.2,24.7,24.4,22.2,17.9
2004,16.7,19.1,25.8,29.6,30.1,28.4,26.6,23.1,26.2,23.9,22,18.9
2005,15,18,24,27.1,29.7,29.1,25.3,23.9,24.8,23.9,20.7,16.4
2006,16.4,21.5,22.7,27.7,30.7,27.5,25,22.9,24.8,24.8,21.1,18.3
2007,17,20,23.2,29.4,30.3,29.1,25.4,24.6,25.7,24,22,17.7
2008,15.6,16.2,24.9,27.7,29.1,27.5,25.6,23.7,25.3,25.4,21.8,20
2009,18.2,20.7,25.5,28.4,31.1,29.4,26.3,25.8,26.6,25.2,21.5,19.2
