1901,15.5,19.4,24.4,29.9,29.4,30.4,28.9,28.6,27.8,27.1,21.4,17.3
1902,17.5,19.5,26.2,27.9,29,29.8,28.2,28.8,27.9,25.8,20.9,16.9
1903,16.7,18.5,24.6,29.6,30.9,29,29.6,28.4,28,26.3,20.6,16.7
1904,16.5,19.2,25.4,30.1,28.5,28.6,27.8,28.5,28.2,25.9,20.7,17.8
1905,16,17.2,22.8,26.4,27.7,31.1,28.3,28.2,27.6,26.2,21.5,17.3
1906,16.1,18.3,22.7,29.9,30.1,29.9,28.8,28.2,28.6,26.1,21.3,17.7
1907,17.7,18.5,22.5,26.8,29.2,29.6,28.5,28.7,28.1,26.2,21.2,16.9
1908,15.6,18.9,25.2,31.6,30.3,29.6,28.5,28.5,28.3,26.8,20.8,16.5
1909,17.6,19.1,26.3,27.4,30.2,28.3,28.6,27.8,28.4,26.3,22.7,17.7
1910,16.2,18.9,24.9,29.5,29.5,28.7,28,28.3,28.3,26.1,20.7,16.6
1911,18.2,18.5,23.8,29,30.2,28.6,29.2,28.4,27.6,25.8,21,16
1912,17,20.2,24.4,27.3,28.8,29.8,28.1,28.4,28.3,26.1,20.5,16.8
1913,16.4,19.1,23,30.5,28.4,27.4,28.7,28.1,28.1,25.5,20.2,16.6
1914,16.7,19.5,24.2,26.8,28.6,28.7,28.2,28.2,27.9,25,21.1,17.8
1915,17.5,19.2,23.8,28.8,29.4,28.7,29.4,29.1,28.1,28.1,23.6,17.6
1916,16.6,19.6,26.4,29.2,32.2,28.5,28.4,28.6,28.3,26.6,21.3,16.6
1917,16.1,19,23.8,28.3,27.8,28.7,28.6,28.5,27.7,26,21.1,16.9
1918,15.6,19.1,25.4,28,29,27.7,29.6,27.9,28.4,26.3,21.4,17
1919,17.7,18.3,25.8,28.4,29.8,29.1,28.7,28.9,27.8,26.1,21.7,17.3
1920,17.4,19,24,29,29.7,30.7,29.1,28.6,27.9,26.9,21.8,17.7
1921,17.6,19.1,25.9,29.8,31.7,30,29,28.5,28.1,25.1,20.6,17.9
1922,17.1,20,26,30.5,31.4,28.2,28.6,28.2,27.6,25.2,21.4,17.4
1923,17.1,19,24.9,29.8,30.4,30.5,28.7,28.4,28.4,25.7,21.4,18.1
1924,17.1,19.6,26.9,30.4,30.5,31.4,28.5,28.5,27.5,26.7,21.1,17.5
1925,15.5,17.9,24.6,28.1,29.1,29.4,28.2,28.8,28,25.5,21.1,16.9
1926,16.7,20,23.8,27.8,29.7,32.1,28.7,28.6,28,26.1,20.4,18.1
1927,16.9,19,22.9,29.5,28.8,30.2,28.8,28.5,28.3,26.7,21.8,18.2
1928,17.1,19.9,26.2,29.2,29.9,28.7,28.4,28.9,28.9,26.8,21.3,17.8
1929,16.7,18.3,25.1,28.7,31,30.8,28.2,28.3,28.2,25.4,20.9,16.8
1930,15.7,18.9,25.2,28.8,29.9,29.7,28.4,28.4,28.2,26.6,20.9,16.8
1931,17.9,19.1,23.8,30.3,29.5,31.2,28.3,28.9,27.8,26.4,20.9,17.9
1932,17.6,18.2,25.7,29.1,30.2,30.2,28.5,28.6,28.4,27,21.6,17.9
1933,15.5,19.9,25.3,27.4,30,29,28.3,27.9,28.1,26.2,21.1,17.6
1934,16.3,18.8,24.6,29.4,30,28.9,28.7,28.5,28.5,25.6,20.7,17.8
1935,16.1,19.6,25.8,28.5,31.9,31.2,29,27.8,28,26.1,21.3,17.5
1936,16,19.2,25.8,29.8,28.6,28.1,28.2,28.9,27.5,25.6,21.9,18.1
1937,15.4,19,24,28.7,28.6,29.2,29.1,28.4,28.2,25.8,21,17.1
1938,18.2,18,26.9,31.1,27.8,28.7,28.4,28.4,29,26.9,20.7,17.4
1939,17.8,20.2,24.2,30.4,30.4,30,28.2,28.2,28,26.3,21.3,18.1
1940,16.8,19.4,23.2,29.3,30.2,30.6,28.4,28.7,28.4,27,23.4,18.6
1941,17.6,20.3,26.8,30.2,30.3,29,28.7,28.9,28.4,25.7,21.4,19.1
1942,17.4,19.7,25.7,29.1,31.5,31.3,28.7,28,27.5,26.2,22.9,17.8
1943,18.3,18.3,25.1,27.2,30.7,29.1,28.3,28.2,28.4,27.2,22.4,19.3
1944,17.4,19.6,24.8,27.1,32.5,31,28.2,28.6,28.4,26.4,21.9,19.4
1945,16.8,18.4,25.9,28,29.6,30.2,28.9,29,28.6,25.7,21.3,17.2
1946,17.6,21.4,25.6,25.9,28.9,29.2,28.2,28.6,28.3,26.1,22.4,18.6
1947,17.4,19.8,25.7,30.8,30.4,30.6,28.8,28.5,28.2,26.2,22.2,18.7
1948,18.4,20,24,29.9,29.3,30,27.6,27.9,28.2,26,22.2,16.8
1949,17.5,19,25.3,26.7,27.1,29.9,28.4,28.6,28.5,26.8,20.9,16.9
1950,17.8,19.4,24.5,29.5,30.2,28.9,28.5,27.9,28.4,26.2,21.4,18.4
1951,16.7,19.4,24.4,29.2,30.4,30.2,28.6,29.2,28.2,27.9,22.7,18.8
1952,18.2,21.1,25.9,26.4,29,29.9,28.2,28.2,27.7,26.4,21.8,18.2
1953,16.6,20.6,27.2,29.6,30.5,29.1,27.8,28.3,27.5,26.3,21.3,19.3
1954,15.9,21.1,25.1,31.6,31.1,28.3,27.7,28.1,27.6,25,19.8,17.7
1955,17.1,19.5,26.7,28.8,31.4,29.7,28.1,28.1,28.4,26.8,22,17.6
1956,17.1,18.9,25.6,29.7,30.4,27.6,27.7,28.2,27.5,26.4,21.3,18.3
1957,17.3,18.5,24,29.5,32.6,30.3,28.2,28.6,28.3,26.6,21.5,18.7
1958,19,20,25.8,30.5,32.5,32.2,29.6,28.3,28.4,27.8,22.2,19.2
1959,17.5,19.4,24.9,29.7,30.9,29.6,28.6,28.7,27.7,27,21.8,18.2
1960,17.2,21.4,23.8,30.3,30.6,29.9,28,28.7,27.9,26.6,20.9,18.5
1961,17.9,17.8,25.9,30.1,30.9,29,28.3,28.7,28,25.9,20.5,16.2
1962,16.4,20.2,25.1,29,29.8,29.7,29.3,28.3,28.3,25.8,21.6,18.3
1963,16.5,21,24.9,28.1,28.4,29.1,28.8,28.7,28.6,26.8,23,18.8
1964,16.9,20.2,26.2,29.5,28.6,30.6,27.9,28.7,28.3,26.9,21.8,18.5
1965,18,20,23.5,28.8,31.2,30.9,28.4,28.1,28.2,26.5,22.3,17.5
1966,17.3,21.3,25.7,30.6,31.7,31,29.2,28.5,28.3,26,22.9,18.2
1967,17.8,21,23.6,27,30,30.3,28.8,28.3,27.9,26,21,19.2
1968,17.1,18.8,25.1,29,31.2,28,28.1,28.5,29.1,25.5,22.3,20
1969,16.7,20,26.5,29.6,28.8,29.8,28.6,27.6,27.6,26,22.5,18.2
1970,17.1,19.6,24.8,30,31,28.9,28.5,28.7,27.7,26.1,20.9,17.3
1971,16.6,18.4,23.9,25.9,27.2,28.3,27.3,27,27.4,26,20.5,17.5
1972,16.9,17.1,24.7,28.8,31.4,30.1,28.9,28.2,28.3,25.5,20.5,17.4
1973,16.7,19.8,23.2,29.2,28.5,27.9,28.5,28.5,28,26.3,21.9,18.1
1974,16,18.9,24.5,28.7,29.1,29.7,28.1,28.3,28,27.5,21.4,15.8
1975,17.1,19.7,25.2,29.5,30,29.5,27.9,28.3,27.7,27.4,22.9,17.6
1976,17.7,20.8,26,29.3,28.9,30,28.9,27.9,27.8,27.2,24.1,18.1
1977,16.8,20,27.1,29.1,27.1,28.4,28.3,29,28.6,26.1,23.3,17.2
1978,16.2,19,23.3,28.1,29.1,28.4,28.4,29,27.6,26.7,23.5,18.5
1979,18.3,18.7,25.1,29.4,31.8,30.9,28.9,29.6,28.5,27.4,24.5,19.1
1980,17.6,19.9,24.9,30.6,29.4,29.6,28.8,28.8,28.9,26.5,22.5,19.1
1981,17,20,24.3,26.5,27.6,29.7,28.3,28.8,28.2,27,22.4,18.2
1982,18.4,19.6,23.2,28.6,31.8,29.5,29.7,28.4,29.2,26.9,22.7,17.8
1983,16.8,19.4,25.5,28.1,29.1,31.5,29.4,28.9,28.8,26.7,22.7,18.1
1984,17.2,19.1,25.8,30.4,31.3,28.2,28.4,28.5,27.9,27.5,21.6,18.6
1985,18,19.6,26.4,30.3,28.9,30.2,27.8,28.8,27.7,26.7,23,19.9
1986,18.1,20.5,24.8,28.7,28.2,30.7,28.4,27.9,27.8,26,23.1,18.9
1987,17.8,21.6,25.3,28.8,29.9,30.8,28.4,27.6,28.3,27.6,23.5,20.2
1988,19.2,20.8,25.1,30,30.5,28.8,28.9,29.2,28.9,27.1,23.9,20.8
1989,16.9,21.9,25.9,31,30.3,28.6,28.8,28.9,28.7,28.1,23.2,18.6
1990,18.7,20.6,23.8,28.6,29.1,29.7,28.6,29.4,29,26.1,24.1,19.5
1991,16.5,21.6,25.8,29.3,31.3,28.7,29.2,28.5,27.9,27.7,24.1,17.9
1992,16.2,18.1,25.8,30.2,29,29.7,28.8,28.3,28.5,26.6,22.4,18.1
1993,17.4,21.2,23.7,27.3,28.6,29.6,29,28,28,27,23,18.7
1994,17.4,19.1,25.7,28.5,30.3,29.3,28.8,28.4,29.1,26.8,22.3,18
1995,16.9,22.5,24.8,29.9,30.7,30.7,28.7,28.2,28.6,26.7,22.3,18.5
1996,18.6,20.1,26.9,29.1,30.6,29.2,28.6,27.7,27.3,26.2,22.5,18
1997,17.4,18.9,25.4,28.6,29.7,30.2,28.7,28.2,27.7,25.5,22.6,17.8
1998,17.6,21.8,24.6,28.7,30.7,30.3,28.6,28.7,29.1,28.4,23.9,18.7
1999,17.4,21.5,26,30.6,29.9,29.7,28.3,28.4,27.8,27,22.7,19.6
2000,17.9,18.5,24.8,28.7,29.5,29.3,29.1,29,27.5,27.4,23.7,18.9
2001,17.6,20.2,25.2,29.5,29.7,29.1,28.7,29.1,29.2,27.6,24.2,19.4
2002,18.3,20.9,26,29,30,29.8,28.6,28.5,28.3,27,23.1,19.8
2003,16.6,20.9,24.7,29.8,30.1,29.8,29.1,29.4,28.9,27.5,23.3,18.3
2004,17.5,20.6,26.8,29.4,30.8,30,28.7,28.9,28.9,26.2,22.7,19.2
2005,17.8,21.7,26.2,29.4,29.9,31,28.8,29.2,28.4,26.5,22.4,18.8
2006,18.8,23.1,26.3,28.8,30.2,30,28.8,28.8,28.5,27.5,23.8,19.7
2007,17.7,20.3,25.2,30,30.5,30.3,28.9,29.3,28.7,27.7,23.5,19
2008,18.1,18.8,26.3,29.7,30.3,29.6,28.4,29,28.3,27.4,23.6,19.8
2009,19.3,22.2,26.3,31,30.2,30.8,29.3,29.1,28.9,27.3,23.5,19.6
