1901,30.5,31.8,27.7,22,17.8,12.6,11.7,14.5,20.8,22.9,30.2,32.1
1902,32.4,32,28.3,22.5,17.8,14,13.4,14.1,19.9,24.4,28.4,28.3
1903,30.4,30.9,29.4,23.5,16.5,13,12,14.8,19,22.8,26.5,27.1
1904,28.4,28.6,25.9,21.8,18,13.3,13.2,14.7,18.2,23.2,27.4,30.5
1905,31.5,29.7,28,22.7,18.5,14.2,12.6,13.9,16.9,20.5,27.2,30.4
1906,33.2,32.3,25.8,24.8,19.2,16.7,14.9,15.9,19.4,23.2,25.1,27.9
1907,31,30.6,26,20.8,18.3,14.2,13.3,15.4,20.3,24.5,26,29.3
1908,32.1,30.5,25.7,21.8,17.7,12.4,13.1,14.2,16.5,21.7,27.9,30.7
1909,30.7,30.3,27.9,21.1,17.5,15.2,11.9,16.1,18.3,24.8,26.5,27.6
1910,29.5,30.3,25.6,23,19,14.9,13.7,16.3,20.3,21.2,25.2,28.1
1911,29.7,28,26.2,22.2,17.8,12.8,13.6,16.3,19.3,23.5,27.4,29
1912,31.2,31.7,28.7,21.5,17.7,12.9,12.8,16.3,19.7,23.6,25.6,29.9
1913,31,29.4,25.6,23.3,14.8,11.7,13.6,15.3,18,24.3,26.7,31.1
1914,31.3,31,28.1,23.9,18.5,14.8,12.7,17.5,19.1,23.5,31.1,31.9
1915,30.4,33.1,28.9,23.1,17.1,16,14.4,15.8,21.4,23.2,27.5,29.1
1916,31.5,30.2,28.2,20.6,19.6,15.6,12.9,15.7,19.3,21.5,23.7,27.7
1917,29.3,26.9,26.2,20.8,15.6,13.1,14.4,14.2,19.5,23.4,24.4,30.3
1918,28.7,28.8,25.3,21.8,18.1,15.2,12,15.6,18.8,24.1,27.3,30.1
1919,30.8,30,26.5,24.5,17.9,15.3,12.3,15.1,19.7,22.9,28.4,31.8
1920,29,29.2,25.5,21.9,17,14.9,13.3,14.7,18.8,23.1,26.5,27.4
1921,29.9,29.9,25.7,22.2,20.2,16,15,14,20.4,22.2,28.7,28.9
1922,30.6,31.4,27.7,26.1,17.9,14.4,11.8,14.5,19.2,23.6,27.9,29
1923,31.3,32.3,29.7,24.6,19.7,14.7,12.6,13.7,18.2,22,24.8,30.3
1924,29.2,29.4,27.3,20,18.3,14.2,14.5,16.2,20.1,23.7,26.3,27.4
1925,29.7,31.8,28,23.5,17.8,14.8,12.9,14.4,17.1,22.5,27.5,30.9
1926,30.6,33.2,28.4,23.1,15.6,13.5,15,16,18.4,23.5,26.4,28
1927,31.4,29,28.4,21.7,16.3,15.3,13.4,15,19.9,23.3,27.4,28.4
1928,30.7,30.8,28.6,24.5,17.8,14,13.7,18.1,22,24.3,27.8,30.7
1929,31.4,32.3,27.7,21.4,17.1,14.1,11.7,16.2,18.8,21.9,27.7,28.2
1930,31.1,31.2,29,23.5,17.7,14.3,15.1,15.7,19.5,24.1,28.2,29.8
1931,31.3,31.3,28.1,22.5,18.8,15.1,13.4,15.6,20.2,22.1,25.8,29.9
1932,34.5,30.1,28.9,21.7,18.7,13.7,12.9,16.2,18.2,21.7,26.7,29.5
1933,30.8,29.8,29.8,24.1,18.4,15.2,12.8,14.3,18.7,23.5,26.3,28.8
1934,31.4,30.5,30,23.1,18.9,14.4,13.4,14.9,20.4,22.8,26.7,29.1
1935,31.4,30.8,28.7,21.8,16.6,13.5,13.6,16.1,19.5,24.4,27.8,29.4
1936,31.8,30.9,26.8,22,18.5,13,14.5,17.4,18.7,23.8,26.8,29.8
1937,31.1,30.7,28.4,22.1,18.8,13.3,13.5,16.4,19.7,24.6,28.6,30.2
1938,32.2,29.3,29.7,23.8,19.8,14.9,13.8,15.5,20.4,25.5,29.7,31.4
1939,33.7,30.4,27.9,23.3,19.6,14.7,12.6,14.4,18.2,22.3,26.1,28.9
1940,32.3,28.8,28.5,22.2,16.7,15.2,13.3,16.1,19.8,26.3,26.3,31.2
1941,27.7,30,26.6,23.5,17.6,13.9,13.5,14.9,20.4,23.7,28.8,30.7
1942,33.5,31.3,29.6,24.2,20.4,16.2,14.4,17.5,20.8,23.2,27.5,30.6
1943,31.7,31.3,30.6,23.2,17.6,12.7,13.3,14.3,19.7,24.2,26.2,29.7
1944,32.2,28.3,27.7,21,15.7,14.1,13.2,16.2,21.4,23.5,28.7,29.5
1945,30.4,29.8,28.1,23,18.5,16.3,13.2,17.8,20.1,22.4,26,30.5
1946,31,30.2,26,20.6,19.4,12.4,14.2,15.9,19.8,22.1,28.1,29.4
1947,33.4,30.2,28.6,21.4,19.4,14.9,14.3,15.6,19.1,22.9,25.8,28.9
1948,29.9,31.9,26.8,22.9,17.6,14.3,13.6,16.3,19.4,23.8,27.7,29.1
1949,29.2,28.8,26.6,21.1,16.5,11.2,13.2,15.6,18.5,23.6,25.9,30.9
1950,30.2,29.4,25.3,21.3,18.3,13,12.9,14.6,19.6,22.6,26.9,29.2
1951,30.2,30.6,29.8,20.8,16.8,14.5,14,14,20.5,23.8,27.3,29.4
1952,32.5,30.3,28,20.8,17.5,13.7,12.1,15.2,20,22.7,25.7,30.2
1953,29.5,27.1,28.3,24.8,16.8,14.4,12.9,13.8,19.5,23.8,27,31.1
1954,29.6,28.5,27,23.3,17.7,13.1,14.3,16,17.5,23.3,26.6,29
1955,30.9,29.5,26.7,21.9,15.6,15.7,12.6,16.6,20.7,24.1,25.4,27.4
1956,29.5,30.4,26.2,22,16.7,12.8,13.8,13.3,17.3,21.8,25.7,29.3
1957,32.5,30.1,27,23.8,17.3,17,11.2,16.2,18.6,23.8,26.8,31.1
1958,30.7,30.4,28.5,24.8,20.1,14.2,14.7,16.4,16.7,23.4,28.1,27.9
1959,32,30.6,27.8,23.8,17.7,15.3,14.3,16.7,20.5,23.1,29,27.7
1960,33.2,31,27.5,22.2,14.7,12.5,14.4,13.8,18.7,23.3,25.2,28.7
1961,30.4,29.2,27.4,24.5,17,14.1,12.7,14.1,20.3,25,26.7,30.5
1962,29.9,31.3,27.3,22.5,16.4,16.5,15,14.4,18.9,24,29.1,28.7
1963,30.4,32.2,28.9,22.7,18.4,14.3,13.6,15.6,19,23.8,27.7,30.7
1964,30.4,29.1,27.7,23.7,16.6,14.7,14.9,16.6,21.2,22.3,27.2,28.7
1965,30.6,32.2,29.3,21.4,18.5,15.4,12.4,16.4,22.7,25.5,28,30.7
1966,29.3,30.1,27,23.2,16.4,15.4,12.3,13.9,18.2,22.4,27.4,28.3
1967,32.7,31.2,26,23.7,18.7,14.3,12.8,14.4,19.2,26.9,28,28.5
1968,32.2,32.3,29.9,24.7,15.4,15.7,12,14,18.8,23.1,27.2,29
1969,33.6,32.7,27.6,22.4,17.2,13.4,14.9,16.2,17.6,25.5,26.2,29.4
1970,29.9,30.7,26.2,21.5,15.6,14.8,12.4,14.4,17.6,24.2,26.7,29.3
1971,31.8,31,28.2,21.9,16.5,11.8,12.1,15.3,20.1,23.7,25.7,29.8
1972,28.3,29.6,27.3,22.3,18.3,15.7,13.5,17.2,20.7,24.4,28.2,32.3
1973,33.4,29.9,28.2,24.7,19.6,15.4,16,15.6,19.6,24.6,26.4,28.7
1974,28.9,27.9,27.5,22.8,17.7,13,14.5,15.7,17.3,22.7,25.4,29.1
1975,29.4,28.8,27,22.7,18.6,14,15.4,15.2,20.3,21.6,27.1,29.1
1976,28,28.1,26.3,21.3,16,13,12.9,14.8,18.2,20.7,25.5,29.9
1977,30.2,30.3,26.3,22.4,17.1,12.9,12.6,17.2,18.4,25.2,27.3,29.6
1978,31.4,32,28,21.3,18.3,13.5,13,14,17.4,22.3,26.1,28.2
1979,32,28.7,27.7,23.2,16.8,15.7,13.1,16.4,21,23.2,29.6,31
1980,31.1,31.5,29.7,24.4,19.3,14,13.5,17.1,21.7,25.6,28.8,30.3
1981,31.4,31.5,25.7,24.8,19,14.2,13.2,15.4,21.2,23.1,27,31.5
1982,33.1,32.3,27.9,23.4,18.1,12.2,12.8,18.5,19.1,22.5,29.2,31.6
1983,31.6,34.5,29.4,20.5,18.1,14.1,12.2,16.3,22.2,24.3,27.4,30.5
1984,28.1,30,26.2,22.7,18.2,14.5,12.2,15.5,16.8,23.8,27.5,30.5
1985,32,31.7,29.5,21.9,19.1,12.6,13.8,16.9,17.8,22.9,27.2,28.7
1986,30.7,31.2,30.6,23.2,19,14.3,12.9,14.8,19.3,22.1,26.9,28.7
1987,32.5,30.1,25.6,24.5,17.7,15.1,13.6,15.4,19.9,25,28,30
1988,33.2,29.4,28.6,22.6,19.3,15.1,14.4,16.4,20.7,27.1,26.6,30.9
1989,30.7,31,28.1,23.6,19.2,12.5,13,13.6,19.7,25.3,25,29.6
1990,32.9,28.2,28.8,22,18.3,13.8,14.7,15.5,21,24.7,29.7,31.6
1991,30.7,31.1,27.5,22.9,17.3,16.9,14,16.1,21.6,25.5,29.4,28.9
1992,30.2,30.7,28.7,24.3,18.2,14,13.9,15.9,19.5,23.1,24.5,28.7
1993,33,31.1,27.9,25.3,19.4,13.7,16,17.1,19.5,22.5,28.5,28.2
1994,32.4,30.5,26.4,22.7,18.1,14.3,14.2,14.6,19,24.1,26.5,30.6
1995,31.9,30.2,27.3,20.9,17.2,15.3,14.2,18.3,21.1,23.5,28.4,28.6
1996,32.1,30.4,28.5,21.7,18.1,17,14.7,16.5,20.7,24.5,26.9,31.3
1997,30.3,31.8,27.3,23.2,18,13.9,12.5,15.5,22.1,25.1,29,32.7
1998,32.6,30.8,29.4,22.6,19,14.5,14.1,17.7,21.5,25.1,27.6,30.2
1999,34,30.9,29.2,22,20,14.5,14.9,17.4,22,25.3,25.4,28.5
2000,29.9,31,29.6,23.3,16.1,13.4,15.2,16.9,24,23.5,28.6,30.6
2001,34,33.1,28,24.1,17.6,15.2,14.2,16.7,21.4,22.4,27,29.9
2002,32,29.5,28.8,26.2,19.9,15.2,14.8,16.4,22.3,23.8,30.3,30.4
2003,33.4,31.8,26.6,23.9,19.6,14.4,15.2,17,22.9,22.6,28.7,32.3
2004,34.3,32.2,29.7,25,17.9,15.2,14.1,16.7,19.7,25.6,27.9,30.1
2005,32,30.3,30.7,27.2,19.6,15.9,14.8,16.5,21.9,26,28.9,32.2
2006,35.3,32.8,29.6,23.1,17,12.8,12.9,16.7,21,25.1,29,29.7
2007,30.2,30.8,28.4,24,20.1,12,13.1,16.6,20.8,25.2,28.1,30.1
2008,31.4,29.2,28,22.2,17.9,15.3,13.3,14.7,20.6,25.7,27.4,30.2
2009,29.9,29.8,27.1,22.8,17.7,14.4,13.6,18.7,20.7,23.7,29,30.9
