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