1901,17.1,19.4,21.8,23.9,24.1,24.5,24.4,24.1,23.9,22.9,19.9,16.8
1902,16.1,18.9,21.9,23.4,24.7,24.9,24.4,24.1,23.7,22.8,19.9,17.7
1903,17,18.3,22.6,24.6,24.8,23.7,24.1,23.4,23.4,22.5,18.6,14
1904,14.4,17.6,21,22.8,24.2,24.4,24.1,24.2,24.2,23.2,19,15.4
1905,17.7,20,21.5,24.1,24.5,24.5,24.4,24.4,24.4,23.3,20.3,19.4
1906,18.4,20.3,21.9,24.8,25.5,25,24.7,24.4,24.8,22.8,19.1,16.9
1907,16.6,19,20.6,23.2,23.9,24,24,23.8,24,23,20.1,15
1908,16.6,18.6,21.2,23.8,24.2,24.4,24.1,23.9,24,22.9,18.6,16.4
1909,16.5,19.1,21.6,23.5,23.8,24.4,24,24.1,24.4,23.4,19.2,15.8
1910,17.3,18.1,20.6,23.4,24.5,24,24.1,24.1,23.5,22.6,19.6,15.2
1911,16,18.2,21.3,23.8,24.4,24.5,24.1,24.4,24.4,23,21,17.7
1912,16.8,19,22.1,23.9,25.4,24.9,23.8,23.4,23.6,22.4,18.4,16.2
1913,16.3,19.1,21,23.9,23.5,24.2,23.4,23.5,23.8,22.5,18.8,16
1914,15.9,19.2,21.5,24.1,25,24.1,23.9,23.3,23.7,22.2,19.7,17.2
1915,16.7,19.9,21.6,23.7,23.8,24.5,23.8,24,23.5,22.9,19,14.6
1916,15.1,18.5,21.8,23.6,24.6,24.1,24.2,23.9,23.8,22.2,18.4,15.4
1917,16,18.3,20.2,23.7,24.5,23.7,23.9,23.5,23.6,22.1,19.1,15.3
1918,15.6,17.4,20.7,22.6,23.7,24.2,24.7,23.8,24.4,23.1,20.3,18
1919,17.3,19.1,22.8,23.9,24.5,24.2,24,24.1,23.6,22.6,19.4,16.8
1920,15.3,18.6,21.7,23.4,24.7,24.4,24.2,24.1,24.1,22.2,20.2,16.8
1921,16.4,18.1,21.6,23.9,24,24.6,23.5,24.1,23.4,22.3,18.7,16.8
1922,17.4,19.5,21.1,23.8,25.1,24.5,23.5,23.9,24.3,22.6,19,15.9
1923,16.2,18.2,21.2,22.9,23.5,23.7,23.3,23.2,23.8,22.5,20.5,17.5
1924,17.1,19.2,21.8,23.3,24.6,24.2,23.2,23.8,23.9,22.3,20.6,15.2
1925,16.4,17.7,21.3,22.5,24.4,24.4,24.1,24.2,24,22.2,19.8,15.2
1926,17.1,19.1,21.2,24.1,25.2,25,24.3,24,24.5,22.3,19.9,17.4
1927,16.8,19.2,21.9,22.7,23.6,24.3,24.1,24.3,23.8,22.4,19.8,16.8
1928,18.5,18.3,21.7,23.1,24.4,24,23.9,24.2,24,21.4,18.7,17
1929,17.6,18.9,20.1,22.7,24.7,24.1,23.6,24.3,24.1,22.7,19.5,17.9
1930,16.9,18.6,20.3,22.8,24.5,24.3,24.1,23.7,24,23,19.9,17
1931,17.3,18.9,22.7,24.8,26,25.1,24.3,24.2,23.7,21.8,19,16.5
1932,15.2,18.6,20.7,24.2,25.6,25.3,24.4,24.8,24.4,22.6,20.6,15.7
1933,16.6,19.3,21.2,24,25,24.7,23.9,24.2,24.1,23,18.8,16.5
1934,16,18.2,21,23.3,25.1,24.9,23.7,23.9,23.9,22.1,19.9,14.7
1935,17.6,19.5,21.8,23.8,24.5,24.5,23.8,23.7,23.8,23.3,20.5,17.5
1936,16.1,18.2,20.6,24.3,24.8,24.3,23.9,23.9,23.5,21.9,19.5,17.9
1937,16.9,19.5,22.1,23.8,24.1,24.4,23.6,23.7,23.5,22,21.1,17.6
1938,16.3,18.3,19.6,22.8,24,24,23.5,24,23.8,22.5,18.5,16.9
1939,15.8,18.2,20.7,23.1,23.9,23.9,24.1,24.1,23.7,22.6,20.9,12.3
1940,12.8,17.6,19.7,23.3,24.9,24.3,24,23.8,24.5,23.1,19.6,16.8
1941,18.4,19,21.6,24,24.5,24.6,25.1,24.1,23.9,22.6,19.8,17.5
1942,16.5,19.4,22,23.3,24.2,24.1,24.1,23.3,23.9,22.8,19.7,17.2
1943,15.4,17.9,20.8,22.7,23.7,23.3,23.4,23.3,23.4,23,19.7,16.6
1944,17.6,19.6,21.6,23.4,23.6,23.5,23.7,23.7,24.2,23.2,20,14.4
1945,16.2,18.6,21.2,23.2,22.9,24.3,24.5,23.7,23.9,21.9,20.7,16.8
1946,14.2,19.1,22.2,23.2,24,24.4,23.5,23.8,23.7,22.2,19.9,18.6
1947,18.3,18.2,21,22.8,24.2,24.2,24.6,24.7,24.3,23.1,19.2,16.4
1948,16.5,20.7,22.6,23.7,24.1,24.6,23.7,23.9,23.7,22.5,17.9,17.5
1949,14.7,17.6,20.7,22.8,24.1,24.3,24,24.1,24.3,23.2,20.6,17.7
1950,15.6,16.2,20.3,22.7,23.8,24,24,24.2,23.9,22.8,20.3,15.2
1951,16.1,16.9,20.1,23.3,24.2,24.4,23.7,24.6,24.3,23.1,21.2,17.9
1952,16.6,19.7,22.2,22.2,25.1,24.6,24.6,24.4,23.5,23,20.1,14.8
1953,17.7,18.5,20.5,23.3,24.2,24.4,24.1,24,24.3,22.9,20.5,16.6
1954,18.4,18.4,19.5,23.3,24.4,24.2,23.6,24,23.7,21.4,17.8,15.3
1955,12.7,17.7,20,22.4,24.1,23.7,23.7,23.5,23.5,21.2,17.8,13.7
1956,13.4,18.7,21,22.9,23.5,23.6,23.4,23.8,23.3,21.2,16.7,15.4
1957,15.4,17.3,20.7,22.7,24.8,24.7,24.2,24.3,24.1,22.8,19.5,17.1
1958,17.1,18.6,22.2,23.7,24.8,24.4,24.2,23.9,24.1,22.9,17.6,13.6
1959,15.3,19.3,19.9,23.9,23.9,24.4,23.9,24.1,24.3,22,20.2,18.9
1960,16.6,17.3,21.4,24.3,24.8,24.7,24,24.6,23.9,23.1,20.9,15.8
1961,14.6,19.2,20.8,23.7,24.5,24.7,24.1,24.3,24.1,22.5,18.7,17.4
1962,14.8,15.8,21.3,23.8,23.6,24.1,23.8,23.5,23.8,22.3,19,15.1
1963,12.2,17.2,20.5,22.5,24.8,24.4,23.6,24.1,24,22.6,21.2,16.9
1964,16.5,17.6,20.4,23.2,24.2,24.3,23.5,23.9,23.6,23,18.8,15.6
1965,13.9,19.9,20.1,22.9,24,23.9,23.8,23.3,23.3,22.3,19.5,18.5
1966,18.3,19.8,21.7,23.5,23.9,24.2,24.1,23.7,23,22.2,19.9,19.6
1967,17.3,18.1,19.8,22.9,24.2,23.9,23.8,23.9,23.4,21.5,19.7,15.8
1968,15.9,18,21.8,22.8,24.3,24.1,24.2,24,23.6,22.1,20,17.5
1969,19.7,18.5,22.5,23.9,24.9,24.4,23.8,23.5,23.6,22.5,19,15.1
1970,17.9,18.3,22.4,23.6,24.8,24.3,24.3,23.9,23.9,22.5,19.7,19.1
1971,14.9,18,20.9,23.1,24.1,24.2,23.7,23.2,23.9,21.6,16.2,17.4
1972,14.9,18.4,19.9,22.8,24.9,24.6,24.7,23.9,24.2,23.4,21.9,18.9
1973,16.1,19.3,22.3,24.6,24.5,24.6,24.5,24,24.2,22.7,18.9,14.4
1974,15.4,17.6,21.2,22.8,23.7,24,23.7,24.2,23.9,23.3,20.5,17.8
1975,20,19.2,22.6,24.6,24.2,24.5,23.9,24,23.8,23.3,19.3,14.3
1976,14.6,18.7,21.1,23.5,24.3,24.7,24.4,23.7,24.3,23.7,18.7,17.1
1977,18,17.7,21.1,22.9,24.1,25.2,24.6,24.7,24.3,23.6,19.3,17.3
1978,19.3,20.8,22.6,24.6,25,25.1,24.3,24.7,24.5,22.8,19.4,17.3
1979,19.5,21.1,22.9,24.6,25.2,24.8,24.5,24.5,24.1,21.2,17.2,16
1980,16.1,19.2,22.8,25,24.9,24.5,24.8,24.1,24.4,23,20.6,17.2
1981,15.3,19.3,21.4,23.1,23.9,23.7,23.7,23.7,23.6,22.7,20.9,15.7
1982,15.9,19.3,22.4,23,24.4,24.1,23.8,23.5,23.6,23.1,21.3,15.1
1983,16.4,19.4,21.3,25,25,24.3,24.4,24.1,23.9,23.3,18.6,15.5
1984,16.1,21,21,24.2,23.7,23.6,23.5,23.6,23.2,22.4,20.1,17
1985,18.4,19.8,21.7,23.6,23.7,23.8,23.4,24,23.4,22.6,21.2,16.2
1986,15.5,18.7,19.3,23,24.2,24.6,24,24,23.5,22.8,19.6,17.5
1987,17.4,19.8,21.7,23.6,24.9,24.7,24.6,24.4,24.2,23.3,22.7,14.4
1988,17.9,20.9,22.8,24.5,24.2,24.6,24.3,23.8,24.1,23.1,18.7,16.6
1989,19.2,19.1,21.2,24.1,24.6,24,24.4,23.9,23.6,22.8,19.9,15.5
1990,19.8,20.1,21.6,23.2,23.9,24.4,24.1,24.1,23.9,23.5,20.7,17.3
1991,20.2,18.4,23.3,24.8,25.3,24.9,25.2,24.6,25,23.4,19.1,18.8
1992,18.1,19.1,21.4,24.7,25.6,25,24.1,24.5,24.1,22.5,18.2,16.6
1993,17.8,17.6,22.6,24.3,24.5,25.2,24.8,24.1,24.5,22.7,19.1,17.1
1994,17.7,21.5,21.3,24.2,25,24.9,24.7,24.4,24.6,21.6,19.3,19.1
1995,18,17.7,22.2,24.3,25,24.9,24.4,24.1,24.7,23.2,20.5,16.8
1996,16.8,17.4,21.4,23.2,23.7,23.8,24.4,24.2,24.3,23.2,21.8,17.2
1997,17.5,18.8,21,23.1,24.4,25.2,24.4,24.8,24.5,24,20.7,19.8
1998,19.1,20.7,23.4,24.6,25.7,25.9,25.2,24.7,24.1,23.5,20.8,19.3
1999,18.7,19.6,22.2,23.5,24.3,24.4,24.7,24.5,24.2,23.7,21.3,16
2000,18.7,18.3,20.6,23.5,24.2,24.6,24.4,24.5,23.9,23.5,19.5,19.2
2001,19.4,19.2,21.7,24.7,23.9,24.1,24.2,24,23.8,23.1,18,17.5
2002,16.5,19.3,21.9,23.7,24.2,24.9,24.9,24,23.5,22.5,20.3,19.6
2003,16.7,19.4,20.6,23.7,24.8,24.5,24.5,24.3,23.9,23,20.2,16.8
2004,17.4,18.3,21.3,23.8,23.8,24.1,23.8,24.3,23.4,22.3,19.8,15.3
2005,17.2,20.4,21,23.5,25.1,24.4,24.2,24,23.6,23,20.8,18
2006,16.9,20.3,22.6,23.2,23.5,24.3,24.5,23.6,24.1,23.2,20.7,17.4
2007,17.3,19.2,22.4,23.7,23.3,23.2,24.3,24,23.8,22.5,18.7,18.7
2008,17.3,18.3,20.7,23.3,23.6,23.7,23.5,23.6,23.4,23,19.4,16.1
2009,14.8,19.8,21.4,23.3,23.6,23.6,24.3,24.2,24,23.4,20.8,17.9
