1901,17.1,16.9,21.9,25.5,29.3,30.6,29.4,27.2,26.9,25.4,21.7,19.7
1902,18.4,18.5,22.8,26,28.8,29.3,29,26.9,26.5,24.9,20.8,18.1
1903,16.8,17.1,19.7,23.6,28.9,30.1,28.9,27.8,26.9,24.8,20,17.8
1904,17.4,18.1,20.3,24.9,28.3,29.4,28.7,27,26.4,24.7,22.1,19.1
1905,16.3,16.3,19.6,24.4,28.8,29.7,29.1,27.2,26.5,25.3,21.9,19
1906,16.8,16.4,19.9,24,29.1,29.5,28.8,26.6,26,24.8,22.5,19.9
1907,18.3,16.5,20.6,24,28.2,29.4,29.2,26.8,25.9,24.5,20.8,18.4
1908,17.6,17.7,20.7,25.2,28.5,30.3,28.3,26.9,26.2,24.5,21.2,18.9
1909,16.9,18.1,21.3,24.7,28.4,29.6,28.6,26.6,26,24.6,21.8,18.4
1910,16.9,18.1,20.3,23.9,28.1,29.4,28.1,26.8,25.9,23.9,20.7,18.1
1911,15.8,17.1,19.1,23.9,28.2,29.1,28.3,26.4,25.9,24.3,20.2,19
1912,17.6,18.1,20.6,24.8,28.4,30.6,28.9,26.4,25.9,24.3,20.9,18.4
1913,17.8,16.7,19.3,25.3,28.8,29.7,28.1,26.2,25.6,24.6,20.9,18.7
1914,18.2,17.1,20.4,24.9,29,29.3,28.3,26.7,26,24.9,22,18.5
1915,17.9,17.7,21.4,24.4,28.5,30.7,29.1,27.2,27.1,25.1,21.6,18.8
1916,18,17,22,24.6,28.8,30.2,29.2,27,26.2,24.3,20.5,18.7
1917,18,18.7,20.4,24.9,28.5,30,29.5,27,26.4,24.3,20.6,18.3
1918,17.3,18.1,20.5,24.1,28.3,29.1,28.8,27.1,26.3,25.4,21.4,18.7
1919,17.8,18.4,21.1,25.2,28.6,29.4,28.8,27.2,26.4,25,21.3,18.8
1920,17.8,17.3,21.8,24.8,28.7,30.4,28.9,27,26.9,25.8,21.8,17.6
1921,17.7,18,22.1,26.1,28.6,30.2,29.3,26.8,26.8,24.7,21.5,18.8
1922,17.9,17.9,21.3,25.3,28.4,30.1,29.5,27.3,26.6,24.8,21.7,19.4
1923,17.5,17.4,21.7,24.6,28.4,30.2,29.5,26.7,26.3,24.8,20.7,18.6
1924,17.7,18,22.7,25.3,28.8,30.6,29.4,26.9,26.5,25.2,21.2,18.8
1925,16.3,16.3,22.1,26.1,28.8,29.8,28.7,27.2,26.8,25.8,21,19.1
1926,18,19.3,21,23.9,28.5,30.3,29.3,27.4,26.1,24.9,21.1,19.3
1927,17.2,17.2,20.7,24.6,29.2,30.4,29.1,26.7,26.9,25.6,21.9,19
1928,17.7,18,21.3,26.1,29,29.9,29.3,27,26.3,24.8,21.1,17.9
1929,17.8,18,22,25.7,28.9,29.5,28.4,26.1,25.5,24.7,20.9,18.1
1930,16.5,18.3,21.2,25,29.1,30.2,28.2,26.6,26.4,24.7,21.1,18.8
1931,18.3,16.8,20.9,25.1,28.1,29.1,28.3,27.5,26.2,24.2,21.4,18.4
1932,18.3,18,21.2,25,28.2,29.6,28.4,26.4,26.3,23.9,21.3,16.9
1933,16.8,17.8,20.2,24,28.9,29.6,28.5,26.6,25.8,24.4,21.4,19.9
1934,16.1,19.1,20,24.9,27.9,29.7,28.3,27.1,26.1,24,21.3,19.8
1935,16.9,18.3,21.4,23.8,27.4,28.9,28.3,27.1,25.9,24.3,22,20
1936,16.5,18.8,20,24.9,29.7,29,28.5,27.5,26.8,23.6,20.4,18.5
1937,16.5,18.3,20,24.1,28.7,29.7,29.3,27.1,26.2,24.3,21.6,17.9
1938,17.8,18.6,20.8,25.2,29.1,29.6,28.6,27.2,26.7,24.7,20.4,18.6
1939,18.1,18.5,20.3,23.8,28.3,30.2,29,26.7,26.8,24.9,21.7,20.4
1940,18.9,19,20.1,25,29.4,30.1,29.4,26.9,26.6,25.6,22.2,19.5
1941,18,19.5,22.1,25.7,29.2,30.7,29.5,27.4,27,25.7,21.5,19.2
1942,17.9,18.6,21.9,25.6,29.3,30.4,29.3,26.8,27,25.3,22.3,18.2
1943,17,18,21.1,23.6,29.1,30.1,28.2,27.1,26.2,24.7,21.5,20.7
1944,19.1,18.6,21.5,24.7,28.6,30.5,28.7,27.4,26.7,24.8,22.2,18.4
1945,16.6,17.9,20.9,24.2,28.9,30,28.5,27.3,26.7,24.2,21.7,18.6
1946,17.5,18.2,20.8,26.2,28.8,30.5,28.6,27.3,26.4,26.5,20.1,17.1
1947,18.3,18.2,21,24.8,28.1,29.6,28.6,27.2,26.3,24.6,23,19.4
1948,18,18.6,20.7,25,29.2,29.7,28.8,26.7,26.3,24.9,20,19.2
1949,16.1,17.7,21,25.4,29.5,28.5,29.2,26.7,26.8,22.8,18.8,19.1
1950,17.2,15.2,20.1,23,27.9,28.9,28.7,27.7,26.2,24.8,19.5,17.1
1951,17.9,17.5,19.9,23,28.4,29.7,28.8,27.1,27.7,26.9,21.7,20
1952,17.2,18.8,20.9,25.6,28.3,29.8,28.5,26.3,25.6,23.9,21,18.7
1953,18.1,19.4,21.7,24.6,27.5,29.5,29.6,27.1,26.9,24.8,22.2,21.2
1954,18,19,21.8,25.3,29,30.2,28.7,27.5,27.2,24.8,21.8,19.9
1955,18,17.3,21.6,24.9,28.5,29.5,28.5,26.2,26.9,24.4,21.6,19.6
1956,17.2,18.8,22.7,25.2,30.5,30.5,28.9,27.5,27.3,25.1,21.5,19.2
1957,17.5,17.3,20.4,23.6,28.5,30.2,28.9,27.2,25.9,24.9,22.1,20
1958,19.1,18.5,22.1,26.3,29.3,31.1,29.6,28.1,27.2,25.3,20.8,19.5
1959,17.3,17.9,21.2,26,29.3,30.2,29.8,28,27.8,25.7,20.9,17.7
1960,18.5,19.4,20.4,24.2,28.5,30.3,29.5,27.3,27.2,25.6,22.1,19
1961,18.7,18.6,21.9,24.5,29.4,30.1,29.6,28.5,27.1,24.9,21.4,20
1962,17.9,19.7,22.1,26.1,29.2,30.5,29.5,27.6,27.3,25,21.8,18.7
1963,18.8,19.6,21.6,25.3,27.9,30,29.3,27,26.2,25.8,22.1,19.3
1964,15.9,18.2,21.9,25.8,29.1,30.1,29.3,27.2,26.5,24.3,20.3,16.7
1965,17.5,19.2,21.5,23.3,28.6,29.5,29.1,27.4,27,26.3,22.4,19
1966,18.6,19.2,20.5,24.7,28.8,30.2,29,27.7,27,26.4,20.8,18.4
1967,17.6,18.9,21.6,24.2,29.2,30.2,29.9,28.1,26.8,25.7,21.9,18.5
1968,17.8,17.1,21.2,25.2,28.9,30.2,29.5,27.4,27,25.4,22.5,20.2
1969,18.5,18.1,23.1,26.1,29.4,30.4,29.4,27.5,27,25.9,22.2,20.2
1970,18.2,19.6,21.5,26,29.7,30.5,29.6,28,27.5,25.7,21.8,19.9
1971,18.3,18.3,21.8,26.4,29.2,30.2,29.1,27.5,27.6,24.7,21.4,19.3
1972,17.9,15.9,20.5,24.2,28.6,30.4,29.9,27.6,27.2,26,22,18.8
1973,16,18.8,21.4,26.5,29.6,30.3,29,27,26.1,25,21,19.2
1974,17.5,17.3,22.6,24.7,29,29.4,29.8,28,27.4,25.4,21.4,19.3
1975,18.2,18.2,20.4,25.6,29.5,30.5,28.8,27.7,27.2,25.1,21.1,19.6
1976,18.2,18.7,21.5,24.9,28.9,30.3,30.1,27.9,27,25.8,21.1,19.7
1977,16.9,19.5,23.6,26.8,30.4,31.3,29.5,27.7,27,26.5,22.7,20.7
1978,18.7,18.5,20.9,26.3,29.2,31,29.9,26.6,26.3,25.1,22.5,20.2
1979,17.9,18.6,21.2,25.5,28.4,31.2,29.2,27.8,27.4,25.6,21.4,19.2
1980,17.9,18.6,21.3,26.5,29.1,30.3,28.8,26.7,26.5,25.6,22.1,19.1
1981,18.2,18.3,21.8,25.8,29,30.3,28.7,27.4,27.2,25.3,20.7,19.2
1982,17.7,17.2,20.6,25,28.9,30.4,29.6,27.5,27.2,25.7,20.9,17.8
1983,17.3,16.8,19.4,23.5,28.9,30.5,29.7,27.8,27,24.8,20.8,18.4
1984,17.6,17.5,22.1,26.5,28.3,29.2,28.4,27,26.1,24.4,21.1,19.2
1985,18.7,18.3,21.8,24.9,28.9,29.2,27.7,26.8,26.3,24.8,21.6,19.2
1986,17.3,17.7,20.9,25.8,29.1,30.1,28.4,26.3,26.5,25.4,21.8,18.3
1987,17.8,18.5,21.1,25,28.8,30.4,29.3,27.3,26.8,25.3,21.7,18.8
1988,17.8,18.8,21.5,26,29.3,30.3,29,27.3,27.4,25.3,21.7,20.3
1989,17.4,18.2,20.6,24.5,28.5,29.6,28.3,26.7,26.4,25.2,22.7,19.4
1990,18.4,18.8,21.2,25.3,29,30,28.6,26.9,26.8,25.3,22.1,20.2
1991,18.7,18.5,21.4,25.7,28.3,29.5,28.3,25.9,26.2,24.7,21.7,19.6
1992,16.7,17.3,19.5,23.1,29,30.8,29.2,27.4,26.6,25.1,21.3,19.9
1993,17.9,19.7,21.4,25,29.1,30.3,29.6,27.4,27.2,25.3,22.4,20.1
1994,18.5,18.3,21.8,25.3,29.1,30,28.8,27.3,26.6,25.1,22.7,19.3
1995,18.5,19,20.2,24.5,29.1,30.2,28.6,27.5,26.9,25.5,21.7,19.4
1996,17.6,19,21.5,25.7,28.9,30.1,28.9,26.5,26.7,24.4,20.7,18.4
1997,17.6,19,20.4,23.6,28.5,29.9,29.3,27.2,26.9,25.2,21.4,19.4
1998,17.8,18,21.7,26,29.5,30.7,29,27.8,27.1,26.1,22.2,21.1
1999,18.3,19.5,21.1,25.8,28.8,29.2,28.9,26.9,26.9,25.9,22.5,18.6
2000,19.1,19.2,21.3,26.2,29.5,30.1,28.4,27.6,26.8,25.8,21.8,18.9
2001,17.6,16.8,21.8,25.8,31.8,29.9,30,27.2,26.9,26.7,22.1,21.9
2002,18.4,18.3,22.2,25.8,29.7,30.3,29.6,26.9,26.4,26,22,19.9
2003,17.7,19.9,21.6,26.5,29.3,30.4,29.1,27.2,26,26.1,21.9,19.6
2004,19.3,19.7,22.9,27.1,29.6,30.4,29.4,26.2,27,26,23.1,20
2005,17.6,18.9,22.3,25.9,29.1,30.6,28.5,27.6,27.1,25.8,22.7,21.3
2006,18,20.1,21.7,25.5,29.3,30.9,29.1,27.7,27.9,26.4,23.2,19
2007,18.2,20.2,21.9,26.6,29.7,31,30.1,27.5,27.2,25.2,22.4,20.9
2008,17.6,17.6,22.3,26.3,28.8,30.5,28.9,27.1,27.6,26.5,21.6,18.6
2009,17.6,20,22.5,25.1,29.8,31,29.8,28.2,27.5,25.7,22.2,20.4
