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