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