1901,16.4,17.7,23.6,28.3,33.2,35.8,36.7,34.8,32.7,28.7,23.5,19.9
1902,18.2,19.6,24.9,28.9,32.2,34.7,35.8,34.4,31.8,27.5,22.3,17.9
1903,15.8,17.7,20.8,25.7,32.3,35.3,35.8,35.6,32.5,27.4,21.1,17.4
1904,17.1,19,21.8,27.4,31.7,34.3,35.8,34.3,31.6,27.7,24.1,18.4
1905,15.6,17.1,20.6,26.8,32.1,34.7,36,34.6,32,28.5,23.6,18.4
1906,16.2,17,21.1,25.9,32.5,34.3,35.7,33.8,31.3,28,24.2,19.9
1907,18,17,21.7,26.2,31.8,34.4,36.2,34.2,31.2,27.8,21.9,18.1
1908,17.2,18,22.1,27.8,31.7,35.7,35.1,34.6,32,27.7,23,18.6
1909,16.4,19.3,23.3,27.5,32,34.6,35.9,34.2,31.5,27.8,23.5,18.1
1910,16.4,19,21.1,25.9,31.4,34.2,35.1,34.5,31.4,27,22.2,17
1911,14.2,17.2,19.9,25.9,31.3,33.6,35.4,33.7,31,27.2,21.5,18.8
1912,17,19,22.1,27,31.6,35.9,35.7,33.6,31.3,27.5,22.5,17.7
1913,17.1,17,20.2,27.8,32.4,34.7,34.9,33.1,31.1,27.8,22.5,18.2
1914,18.4,17.8,21.8,27.5,32.3,34.1,35,34.1,31.3,28.4,23.7,18.1
1915,17.8,18.7,22.9,26.7,31.7,36.2,35.9,34.7,32.7,27.8,23.1,18.3
1916,17.4,17.2,23.8,26.6,32.4,35.4,36.4,34.7,31.3,26.6,22.2,18.4
1917,17.4,19.5,21.3,27.6,31.8,35,36.8,34.7,31.9,26.9,22.3,17.5
1918,16.8,18.7,21.3,26.1,31.3,33.6,35.7,34.5,31.7,28.8,23.2,18.6
1919,18,19.5,22.3,27.9,31.8,34,35.5,34.7,31.8,28.4,23.2,18.7
1920,17.4,17.3,23.5,27.3,32.3,35.6,35.7,34.6,32.5,29.3,23.3,16.3
1921,17.2,18.6,23.7,29.3,31.7,35.4,36.7,34.4,32.3,27.6,23,18.1
1922,17.8,18.6,22.5,27.7,31.5,35.6,36.5,35,31.9,27.8,23.8,19.3
1923,17.1,18,23.6,26.5,31.7,35.4,36.6,33.8,31.5,28,21.9,18.6
1924,17.7,18.6,25,27.8,32.6,36.1,36.6,34.3,31.8,28.8,22.9,18.2
1925,14.8,16.2,23.9,28.8,32.2,34.5,35.2,34.8,32.4,29,22.5,19
1926,17.9,20.3,22.5,25.9,32,35.5,36.1,34.8,31.1,27.8,23.1,18.8
1927,16.9,17.6,21.9,26.7,33,35.8,36.3,34.1,32.6,29.1,23.7,18.2
1928,17.2,18.9,22.5,29.3,32.6,35.1,36.6,34.3,32.2,28.5,22.4,17.5
1929,17.7,18.8,23.3,28.2,32.4,34.4,35.3,33.6,31.2,27.9,22.6,17.7
1930,15.8,19.4,22.7,27.7,32.4,35.2,35,34.1,32.1,27.9,23,18.3
1931,18.1,17.4,22.2,27.4,31.4,34.3,35.5,34.9,31.7,26.7,22.7,17.4
1932,17.7,18.6,22.8,27.3,31.4,34.8,35.2,33.7,31.3,26.4,22.5,15.7
1933,16,18.4,21.4,26,32.4,34.3,35.1,33.9,30.7,27.2,22.5,19.5
1934,15.2,20.1,20.9,27.3,31.1,34.9,35.3,34.7,31.4,26.5,22.5,19.5
1935,16.3,18.8,23.1,25.9,30.8,34,35.2,34.7,31.2,27.2,23.3,19.8
1936,15.8,19.9,21.1,27.5,33.4,34.2,35.3,35,31.8,26.8,21.5,17.7
1937,15,19,21,26.4,32.2,34.6,36.2,34.5,31.4,27.2,23.3,17.4
1938,17.5,19.5,21.6,27.4,32.3,34.4,35.8,34.9,32.5,27.3,22.6,18.4
1939,18,19.1,21.6,25.8,31.9,35,35.8,34.1,32.1,28.5,23.6,20.1
1940,18.8,20.3,21.1,28.1,32.9,35.1,36,34.8,32.4,29.2,24,19.4
1941,17.9,20.8,23.8,27.8,32.9,36.2,36.6,34.7,32.1,28.6,23.2,18.5
1942,17.4,19.2,23.4,27.9,32.9,35.4,36.3,34.4,32.1,28.9,24.4,17.9
1943,16.3,18.7,21.3,25.9,32.2,34.2,35.4,34.9,31.8,28,22.8,20.6
1944,18.9,19.4,24,27.1,32.2,35.5,35.9,34.3,32,28.1,23.8,16.8
1945,16.2,18.5,21.7,26.8,32,35.2,35.6,34.6,31.9,27.3,23.5,18.6
1946,16.9,19,22.5,28.9,33,35.4,35.5,34.8,32.1,29.3,21.9,17.8
1947,18.8,19.5,23.3,28.2,32,35.1,36.1,35,31.9,28.4,24.9,19.3
1948,17.9,19.4,21.6,27.4,32.6,34.6,35.9,34.5,31.8,27.1,21.5,19.3
1949,15.7,17.9,22.2,27.6,32.6,33.9,36.1,34.3,31.6,25.8,21.1,18.9
1950,16.1,15.8,21.5,25.9,31.4,34.2,36.1,34.7,31.3,28.3,22.2,17.4
1951,19,20.3,22.6,25.8,33,36.4,36.3,37,35,31.9,25.4,21.2
1952,18.6,21.1,24.5,28.9,32.6,36.3,36.1,34.3,32.2,28.4,24.6,20.3
1953,20.4,22.2,24.3,29.2,32.6,34.9,37.6,36.8,34.3,30.6,26.2,21.4
1954,18.6,20.2,23.7,28.5,33.1,36.1,36.7,35.3,33.3,28.4,24.3,20.3
1955,17.6,19,23.6,28.3,31.6,34.9,35.9,34.3,33.5,27.5,24.1,19.7
1956,16.8,20.4,24.8,28.6,34.5,36.4,37,35.1,34.1,29,23.7,19.3
1957,16.6,18.6,22.2,25.4,30.7,34.8,36.4,34.6,31.2,28.4,23.4,19.3
1958,19.2,18.9,24.2,29.3,32.3,36.1,36.7,36.2,32.7,28.6,21.4,19.7
1959,17.2,18.4,22.6,28.7,32.5,35.4,36.7,36.8,33.9,29.3,22.2,16.8
1960,18.6,21,21.3,26.9,31.5,35.6,36.6,34.8,32.7,28.3,23.3,17.7
1961,18.8,19.5,23.4,26.7,33.6,35.4,37,36.4,33.6,28.9,23.1,20.9
1962,18.5,22.1,24.9,28.9,33.3,36.5,37.4,35.8,32.9,28.9,23.5,19.5
1963,19.4,21.8,23.3,28.1,30.7,35.6,36.8,34.9,32.7,29.3,24,18.4
1964,13.9,19.2,23.7,28,32.4,35.5,36.2,34.9,32.2,27.7,22.2,15.6
1965,16.9,20.3,23.1,25.9,32.6,35.6,36.4,35.1,33.3,30.1,24.3,19
1966,19.5,20.2,22.7,28,33,35.7,36.2,35.8,32.8,29.8,22.7,19.1
1967,18.1,20.3,23.6,26.9,33,35.3,36.6,35.4,32.6,29.1,24.1,18.1
1968,17.8,17.6,23.2,27.9,32.4,34.7,36.6,35.4,32.3,29.1,24.6,20.3
1969,17.8,19.2,25.7,28.8,33.5,36.4,36.6,35.5,32.8,29.4,23.2,20.7
1970,18.3,21.3,23.8,29.8,33.9,36.7,37.5,35.7,33.6,29.8,24.4,20.5
1971,18.7,19.3,23.6,28.9,33.6,35.4,36.4,34.8,32.6,27.8,23.3,18.7
1972,16.4,16.1,21.3,27,31.1,35.3,36.7,35.1,32.3,28.2,23.4,16.9
1973,14.6,19.7,23.2,28.7,32.7,35.2,35.5,34.2,31.5,27.8,21.6,18.6
1974,16.4,17.4,23.9,27,31.7,35,36.3,34.7,32.6,27.6,22.8,18.3
1975,17.1,18.3,22.2,27.6,33.5,36.3,35.7,34.9,32.4,27.7,23,18.4
1976,17,18.2,21.3,26.5,32.1,35.1,36.2,35.5,32.4,28.7,22.6,19.6
1977,15.9,19.9,24.7,28.2,33.2,35.8,36.2,35,32.5,29.1,23.9,20.5
1978,18.4,19.6,22.7,28.4,32.4,35.9,37.1,35,31.5,28.5,23.9,20.6
1979,17.5,19.7,22.2,28.2,32.2,36.7,36.1,35,32.4,28.6,22.6,18.3
1980,17,19.4,22.8,29.4,32.5,35.6,36.5,34.3,31.7,28,23.3,18.9
1981,18.3,19.4,23,28.8,32.1,34.8,36.4,35.3,32.4,28.1,22.8,19.5
1982,16.9,16.9,20.8,27.1,33,35.2,35.6,34.4,32.1,28.1,20.8,15.8
1983,16.3,17.1,20.1,25.2,31.8,35.5,36.2,34.7,32,27.8,22.5,18.1
1984,17.2,18.7,23.6,28.7,31.6,34.1,36,34.3,31.7,26.5,22.2,18.3
1985,18.9,18.9,23,27.1,32.9,34.8,35.1,35.1,31.7,27.7,23.4,18.6
1986,16.5,18.4,22,28.4,33.5,35.1,36.5,34.2,32.3,28.5,22.7,17.1
1987,17.4,19.6,22.3,27.2,33,35.6,36.6,35.4,32.4,27.8,22.8,17.9
1988,16.9,19.3,22.9,28.4,33,35.8,36.2,34.7,32.3,28.5,23,19.7
1989,16,17.7,22.2,26.8,32.2,34.9,36.1,34.3,31.7,28,24.2,18.3
1990,17.1,18.6,22.3,27.3,33.2,35.7,36.4,34.6,32,28.5,23.6,20
1991,17.9,18.3,22.1,28.3,30.9,34.4,35.7,33.2,31.4,27.6,23,18.7
1992,14.7,16.6,19.9,25.7,32.7,36.3,35.4,34.7,31.7,27.6,22.7,18.6
1993,16.5,19.3,22.6,27.3,32.6,35.4,36.7,35.1,32.4,28,23.5,19.8
1994,17.9,19,23,28.3,32.9,35.6,36.3,34.8,32,27.7,23.9,17.9
1995,18.3,19.9,21.6,26.8,32.3,35.4,35.8,35.2,32.1,28.1,22.9,18
1996,16.1,19.2,22.2,27.8,33,36.2,37.6,34.9,32.5,27.3,21.9,17.7
1997,17,19.4,20.9,25.6,31.7,35.5,36.2,34.7,31.2,28.2,22.4,18.6
1998,16.4,16.9,22.8,28.9,33.2,37.2,36.6,36.2,32.9,29.2,23.8,21.4
1999,17.8,21.1,22.3,29.1,33.9,36,36.5,35.3,32,28.9,24.5,18.9
2000,18.6,19.6,22.6,29.8,33.3,35.4,36.6,35.3,32.1,28.7,22.6,18.4
2001,17.3,18.1,24.1,29.6,36,36.3,37.4,34.5,32.1,30.1,23.1,22.3
2002,18.1,19.3,24,28.6,34.4,36.7,38,35,31.7,29,23.2,19.1
2003,15.6,20.9,23.6,30.1,34.4,36.8,35.9,34.4,32,30.3,22.7,20.1
2004,19.5,21.9,25,30.4,34.8,36.9,38,34.9,32.7,30,25.6,19.4
2005,16.8,19.1,23.6,28.8,34,37.4,36.7,36.2,33.6,29.5,24.2,22.2
2006,17.8,21.8,23.7,29.7,33.6,37.9,37.3,36,34.1,30.5,25.3,17.7
2007,17.7,21,23.3,29.4,33.5,37.1,37.6,35.5,32.2,28.6,24.8,21.5
2008,15.6,19.3,25.2,30.4,32.9,36.1,36.8,35,33.5,30.6,22.4,17.7
2009,17.5,22.2,25,27.6,34.1,37.7,36.7,35.3,32.6,28.5,23.4,18.8
