1901,20.3,18.8,23.7,25.2,28.9,32.9,33.8,33.3,31.8,29.3,25.2,19.8
1902,17.6,18.9,24.5,26.9,30.4,33.3,33.3,34.1,33.1,29.4,26.1,19.7
1903,17.9,18.1,20.9,25.7,28.4,30,32.9,32.5,32,26.9,23.1,19.3
1904,18.5,23.3,25.5,26.8,28.6,32.1,31.8,32.2,32.1,28.8,22.7,20
1905,17.7,13.9,23,26.3,30.9,32,33.3,34.6,33.3,28.1,24.4,16.8
1906,18.6,18.2,21.7,26.1,28.9,33.5,33.5,32.3,32.6,26.3,22.8,21.8
1907,22.9,22,26.7,26.2,27.9,32.6,33.6,34.1,33.2,28.7,20.9,20.3
1908,20.7,20.8,25.5,28.4,30.4,32.9,33.2,34,31.6,26.9,23.9,19.9
1909,20.6,22,25.1,26.8,28.9,31.9,33.3,33.1,31.6,28.1,26.1,16.7
1910,19.4,18,24.6,25.9,29,32.1,33.4,34.5,31.9,27.6,25,19.3
1911,21.4,22.5,24.8,26.6,28.9,33,33.3,34.9,34.1,28.2,22.1,17.3
1912,17,18.3,20.9,26.1,30,30.4,33.8,34.5,33.4,28.2,21.6,17
1913,17.9,17.6,21.8,25.6,28.1,31.2,34.3,34.7,30.5,26.5,25.1,17.7
1914,20.3,18.9,21,25.2,28,32.6,34.7,33,32.1,27.4,21.7,13.5
1915,16.4,19.9,18.6,23.9,29.3,33.4,34.1,33.6,32,28.5,25.4,21
1916,21.1,21.2,25.8,26.4,29.7,33.2,33.2,32.2,30.9,27.4,23.3,20.1
1917,18.5,21.2,23.3,26.3,27.7,31.5,33.9,34.9,31.6,27.4,23.3,18
1918,16.8,20.2,24.7,25.4,28.5,32.2,34.5,33.8,30.8,27.7,20.8,19.3
1919,15.5,18.2,22.5,25.7,28.9,30.2,31.7,33.5,31.3,28.8,23.9,20
1920,16.9,20.5,22.2,26.9,29.5,30.8,33.3,32.7,33.4,27.6,21.1,19.7
1921,21.1,21,25.2,25.8,28.9,31.8,33.1,34.4,32.8,28.8,26.5,22.8
1922,16.4,21.6,23.1,27.5,30.3,31.8,33.9,34.4,31.9,28,23.2,21.8
1923,21.3,17.7,21.4,26,30.7,33.4,34.1,34.8,31.8,26.7,21.5,19.4
1924,17.3,18.5,21.2,25.3,28.3,32.7,33.3,35.1,32.4,28.7,26.2,17.5
1925,18,22.4,25.3,28.6,30.1,32.7,34.6,34.9,31.8,27.5,22.8,16.4
1926,17,23.1,21.4,24.3,28.4,32.7,32.8,34.4,34.1,30.4,22,20
1927,20.7,23.3,23.5,28.1,31.6,32.2,34,35,33.1,29.1,27.1,17
1928,18.7,19.1,24.3,24.2,29,33,35.1,35.6,30.7,29.4,22,18.1
1929,19.9,16.9,23.9,27.4,28.5,32.8,32.9,34.1,32.5,28.5,19.8,17.9
1930,14.3,22,20.3,27,28.1,31.4,33.7,35,33.1,27.2,21.6,16.6
1931,17.1,20.5,20.4,23,27,32.1,33.2,33.1,33,30.1,26.4,19.3
1932,20,23.7,21,26.1,29.1,32.9,34.8,34.4,31.2,27.7,22.7,16.6
1933,21.4,19.1,24.3,28.1,31.7,32.6,33.3,32.6,32.5,29.1,25,25
1934,20.2,20.8,22.7,26.3,30.4,34.5,33.6,33.6,31.7,30.5,25.2,20.5
1935,21.7,20.8,25.9,26.9,28.8,31.5,34.2,35.6,31.1,29.2,23.6,17.6
1936,18.1,18,24.5,25.2,27.8,33.7,32.7,33,31.2,26.5,21.9,20.2
1937,19.2,21.1,20.6,26.1,29,33.5,33.7,35.1,32.7,29.3,22.5,18.5
1938,19,22.1,26.2,25,29.3,32.9,34.5,34,32.2,29.9,23,20.9
1939,20,21.8,24.5,26.8,30.3,32.3,34.2,33.6,32.1,28.8,21.5,21.5
1940,13.5,20.4,23.3,25.9,29.4,32,33.6,34.6,31.7,28.2,21.7,19.1
1941,18.9,17.1,18.8,25.2,28.9,31.6,33.4,33.8,32.2,29.7,21.8,19.2
1942,16.7,18.1,21.8,25,29.4,32.8,32.4,33.3,30.4,28.5,24.4,21.6
1943,17.6,22.5,21,27.1,30.4,32.4,33.8,34.7,30.3,27.4,22,17.7
1944,17.4,21.9,21.9,26.9,27.6,32.7,34.4,34.4,31.6,28.2,22.8,18.3
1945,18.2,21.9,25.4,26.2,29,32,33.4,33.6,32.5,27.6,25.9,19.1
1946,16.8,20.5,24.5,26.9,29.8,30.9,33.8,33.9,31,27.9,23.1,21
1947,15.7,17.7,20.8,26.2,29.4,32.8,34.3,32.5,33.1,30.6,22.4,19.4
1948,15.6,19.8,22.2,28.1,30.6,34.1,34.7,36,31.5,28.5,24,23
1949,17.4,20.5,23,24.6,30.5,33.5,33.8,33.9,32.7,27.1,24.9,20.5
1950,22.3,22.6,22.7,25.4,30.8,32.8,33.7,34.7,33.3,31.1,24.2,21.7
1951,20.2,20.3,23.2,25.8,29.5,32.4,35,36.1,32.2,28.9,21.6,22.3
1952,23.1,22.4,22.6,24.7,29.1,32.2,33.9,35.3,31.9,27.2,21,18.2
1953,21.9,19.4,25.4,27.5,29.7,34.6,34.9,33.8,32.4,28.4,22.5,17
1954,20.5,24.5,22.6,27.2,28.6,32.8,35.8,35.4,33.8,28.2,23.3,21.8
1955,18.8,19.9,23.9,27.6,30.6,32.4,34.1,33.8,31,28.7,23,20.6
1956,19.9,21.7,23.5,26.3,30.6,32.9,34.5,34.7,32.9,30.2,23.2,22.3
1957,20.3,23.1,22.6,24.9,28.6,31.5,35,34.7,30.8,26.1,21.1,21.4
1958,17,17.3,20.3,26.7,30.1,33.4,34.4,35,30.5,25.1,22.5,17.9
1959,16.3,18,21.6,23.7,29.8,32,33.7,33.2,31.6,27.5,21.1,19.7
1960,17.3,18.1,19.7,26.3,28.4,33.1,33.8,32.6,31.4,28.4,23.4,16.5
1961,15,20.1,24.5,25.9,30.1,31.4,32.6,33.1,30.8,28.3,21.6,20.3
1962,16.6,24.4,22.3,26,29.5,31.7,34.7,36.1,32.4,30.3,23.4,18.3
1963,15.5,19.6,25.2,29.2,30.6,33.3,33.8,35.5,32.6,30,24.2,14.9
1964,18.4,17.3,22.4,27.4,30.5,32.5,34.2,34.7,32.1,27,24.3,19.2
1965,20.9,18.7,21,27.7,28.8,32.1,34.4,33.7,32.6,26.8,25.4,20.6
1966,14.9,16.8,22.3,26.1,27.6,31.2,33.9,33.4,31.8,27.2,25.3,19.7
1967,17.9,19.5,25.2,29.1,30.2,33.6,34.1,32.5,29.4,27,23.5,18.9
1968,16.5,16.3,20.9,26.3,29,30.9,32.5,34.1,30.7,28.6,22.8,20.4
1969,19.7,20,19.4,26.7,29,32.3,35.4,34.9,31.9,28.1,23.1,21.4
1970,15.6,20.1,20.9,26.9,27.7,31.2,32.7,33.9,30.9,27.1,23.3,23.5
1971,21.9,22.3,25.3,26.3,29.4,32.5,34.8,32.6,30.2,27.8,24.4,21.6
1972,20.8,20.9,25.2,28.6,28.8,31.7,32.3,33.4,32.6,28.1,19.1,18.6
1973,15.6,18.1,24.5,23.9,29.6,30.3,33.7,32,30.8,27.9,26.2,21.1
1974,18.4,21.9,25,26.7,30.1,31.6,33.9,33.2,29.4,27.7,21.6,18.6
1975,20.4,21.3,24.5,26.3,29.7,31.5,33.2,32.8,30.2,28.9,24.5,19.5
1976,19.7,24.4,24.1,26.2,27.8,31.5,31.4,34,31.3,23.8,18.2,16.6
1977,13.8,19.9,23.8,26.4,29.2,32.2,33.8,34.4,33.6,29.1,24.6,21.3
1978,12.9,14.9,23.4,26.5,31.1,32.8,34.8,34.6,30.8,28.5,24.2,19.8
1979,13.7,17.7,23.7,26.2,28.3,31.7,32.7,33,29.5,29.7,21.7,19.2
1980,20.2,18.4,23.1,26.3,29.9,34,36.4,33.9,33.5,26.8,21,20.1
1981,17.7,19.9,22.6,28.2,28.9,31.7,33.4,33.6,32,28.4,25.2,20.6
1982,19.2,18.2,23.5,26.2,28.9,33,34.9,35.3,33.9,28.3,22.6,19.5
1983,17.3,19.2,22.1,25.4,28.9,32.6,33,33.5,31.1,28.1,24.8,14.7
1984,14.8,20.6,24.3,28.2,29.9,32.8,34.3,34.2,31,28.2,22.9,23.3
1985,14.7,16.9,23.1,26.5,30.3,32.1,33,35.2,32.5,27.7,25.2,18.1
1986,20.4,22.5,25.1,28,29.2,32.4,35.2,34.2,32.9,27.1,22,16.5
1987,17.6,19.9,22.4,26.6,29.9,31.5,33.4,35.3,33.2,28.5,23.1,20
1988,16,19.8,23.2,27.5,29.8,32.7,34.3,35,32.7,29.4,26.2,20.9
1989,21.4,17.8,23.8,27.1,31.1,32.5,33.6,33.7,32.6,30,24.6,14.4
1990,21.2,23.4,23.8,26.3,30,34.3,33.2,34.8,32.8,29,25.9,20.5
1991,16.2,21.5,26.4,27.9,30.7,32.9,33.6,34.4,30.1,30,21,19.6
1992,16.4,22,24.7,26,28.5,32.9,33.5,33.7,33,29.6,21.9,20.7
1993,18.5,21,23.9,25.7,28.8,31.2,34.1,35.8,33.9,28.8,21.4,20.5
1994,19,20.2,23.1,26.2,29.1,32.3,34.1,33.5,31.5,27.6,25.7,20.2
1995,18.1,22.4,21.6,25.9,30,32.5,33.8,33.5,33.1,28.4,22.8,19.5
1996,19.6,21.2,21.1,26.7,31,33,34.3,33.3,31.4,27.8,24.3,21.3
1997,16.8,19.2,23.4,24.4,28.8,32.1,34.7,34.6,33.4,27,20.9,19.2
1998,21.2,20.9,22.4,26.9,31.5,34,35.5,34.5,32.4,28.2,24,19.5
1999,21.6,24.2,24.6,28,30.5,32.1,33.2,35.5,32.8,28.9,26.2,21.5
2000,21.2,24.2,26.2,28,31,32.5,35.6,35.3,33.7,27.4,21.4,16.6
2001,16.7,21.7,21.8,28.1,30.4,33.3,34.8,34.6,30.5,27.8,24.7,20.4
2002,20.7,19.2,23.9,28.6,30.6,33.2,33.4,35.3,32.2,28.2,22.3,19.9
2003,17.6,18.8,23.2,27.2,32,32.7,32.9,33.7,30.7,28.3,25.3,21.1
2004,19,19.1,25.1,26.3,29.2,32.2,34.2,34.2,32.7,31.4,25,20.7
2005,21.2,20.5,24,27.8,30.3,33.9,35,35.6,34.8,29.1,25.8,20.2
2006,23.2,22.4,26.5,30.3,31.9,33,33.6,35.7,32.3,29.4,25.7,20
2007,16.2,20.5,25.1,25.1,29.8,31.8,32,34.1,32.6,29.7,25.1,23
2008,18.8,24.3,25.3,28.2,31.2,35,33.8,33.9,32.9,28.8,24.9,20.8
2009,22.1,24.6,24.9,28,31.7,34.7,36.1,36,31.6,28.6,24,16.2
