1901,30.5,34.1,37.9,40.5,40,38.5,36,33.4,35.5,37.4,34.4,31.6
1902,30.5,34.1,37.9,40.5,40,38.5,36,33.4,35.5,37.4,34.4,31.6
1903,30.5,34.1,37.9,40.5,40,38.5,36,33.4,35.5,37.4,34.4,31.6
1904,30.5,34.1,37.9,40.5,40,38.5,36,33.4,35.5,37.4,34.4,31.6
1905,30.4,33.9,37.8,40.4,40,38.4,36,33.4,35.5,37.4,34.5,31.7
1906,30.4,34.1,37.9,40.7,40,38.6,36,33.4,35.6,37.5,34.5,31.7
1907,30.5,33.9,37.8,40.5,40.1,38.5,36,33.4,35.5,37.6,34.4,31.5
1908,30.5,34,37.9,40.6,40.1,38.6,36.1,33.4,35.5,37.4,34.3,31.5
1909,30.5,34.2,38.1,40.5,40,38.4,35.9,33.2,35.5,37.3,34.4,31.6
1910,30.4,34.2,37.9,40.5,40.1,38.7,36.1,33.4,35.6,37.4,34.4,31.6
1911,30.5,34.1,37.9,40.5,40,38.5,36,33.4,35.5,37.4,34.5,31.5
1912,30.5,34.1,37.9,40.6,40,38.5,36.1,33.5,35.6,37.4,34.4,31.6
1913,30.5,34.1,37.7,40.5,40.1,38.7,36.2,33.6,35.7,37.4,34.4,31.6
1914,30.7,34,37.8,40.5,40.1,38.7,36.1,33.4,35.6,37.5,34.6,31.6
1915,30.5,34.1,37.9,40.5,40,38.5,36,33.4,35.5,37.4,34.4,31.6
1916,30.5,34.1,37.9,40.5,40,38.5,36,33.4,35.5,37.4,34.4,31.6
1917,30.5,34.1,37.9,40.5,40,38.5,36,33.4,35.5,37.4,34.4,31.6
1918,30.5,34.1,37.9,40.5,40,38.5,36,33.4,35.5,37.4,34.4,31.6
1919,30.5,34.1,37.9,40.5,40,38.5,36,33.4,35.5,37.4,34.4,31.6
1920,30.5,34.1,37.9,40.5,40,38.5,36,33.4,35.5,37.4,34.4,31.6
1921,30.5,34.1,37.9,40.5,40,38.5,36,33.4,35.5,37.4,34.4,31.6
1922,30.5,34.1,37.9,40.5,40,38.5,36,33.4,35.5,37.4,34.4,31.6
1923,31.9,33.9,39,41.1,40.4,38.7,35.6,32.5,35.6,37.8,35.3,32.5
1924,31.1,36.2,39.8,41.4,40.5,38.5,35.1,32.5,34.3,37.5,34.4,31.2
1925,28.1,32.9,38.6,40.5,39.8,38.1,35.9,32.7,35.4,36.8,35.2,31.9
1926,31.3,34,37.3,39.6,39.7,38.3,36.5,34.3,36.8,38.6,35.7,32.7
1927,30.9,34.8,38.1,40.4,40.9,38.7,36.1,32.8,36.7,37.9,35.1,32.8
1928,31.1,32.7,39.1,40.6,39.5,37.9,36.1,32.3,35.8,37.7,34.8,31.2
1929,29.5,34.9,38.7,40.6,41.1,37.8,35.3,32,34.7,37.9,34.9,30
1930,30.8,35.3,37.9,40.7,40.2,38.6,35.8,33.7,35.9,38.7,35.5,33.8
1931,31.1,35.5,39.2,42.2,41,38.7,36.6,33.5,35.8,38.7,36.5,34.1
1932,30.1,35.8,40.6,41.6,40.6,38.9,35.9,33.7,36.4,38.3,35.6,32.2
1933,31.9,34.1,37.6,41.2,40.4,37.9,35.7,33.1,35.5,37.2,36.1,32.6
1934,30.6,34,39,41.7,40.3,38.8,36.4,33.5,36.5,39,36.8,32.3
1935,32,35.6,39.8,41,41,38.7,36.4,33.1,36.3,37.6,35.9,32.9
1936,31.1,36.6,39.9,41.2,40.9,38.3,35.1,32.6,34.9,37.8,35.9,32.2
1937,30.3,34.4,38.7,40.6,40.1,39,35.8,33.5,35.8,38.8,35.5,32.7
1938,31.1,34.8,38.3,41.8,41.4,39.7,36.4,33.1,35.7,38.1,36.5,31.5
1939,31.6,35.4,39.2,40.3,40.2,38.6,36.3,33.6,35.5,38.3,35.3,33.3
1940,30.5,34.1,37.9,40.5,40,38.5,36,33.4,35.5,37.4,34.4,31.6
1941,33.3,35,39.6,42.8,40.7,39.1,36,34,36.4,37.6,35.4,32.1
1942,33,37.2,38,40.7,39.2,39.2,35.7,32.2,36.4,38.1,35.6,33.2
1943,31.7,34,37.6,39.1,39.1,38.2,35.6,32.3,34.5,37.7,36.8,33.2
1944,29.4,34.1,38.8,40,38.8,39,36.4,32.9,34.9,37.8,34.8,33.1
1945,32.9,32.1,36.3,39.5,38.3,39,36.3,31.8,35,37.1,35,31.1
1946,32,34,37.7,40.3,40,37.3,34.4,31.4,33.9,36.9,35.5,32.5
1947,30.7,37.2,36.5,40,39.3,37.9,35.6,32.9,34.9,37.6,34.3,33
1948,30.5,34.1,35.7,40.8,39.6,37.2,35.8,32.3,35.1,36.5,33.7,30.7
1949,31.1,32.9,38.6,39.9,39.9,39.2,36.7,32.9,35.9,38.3,35.3,29.5
1950,31.3,32.5,36.6,39.8,39.7,39.1,34,30.7,35,36.7,33.7,32.2
1951,31.8,34.1,39,38.8,39.8,38.8,36.7,33.1,33.9,37.4,33.8,29.4
1952,32.2,32.3,36.3,40.4,40.2,38.8,36.4,30.6,33.3,35.8,35.2,32
1953,32.4,35.9,38.7,38.9,38.4,37,35,32.5,35.1,37.5,34.4,30
1954,31.7,36.6,40.5,40.4,38.9,37.8,34.3,30.2,35.1,36.1,35.7,31.8
1955,31.8,34.3,38,38.6,38.8,36.1,35.3,33.1,33.7,36.5,34.1,30.9
1956,30.2,36.3,37.9,38,38,37,35.3,31.2,33.5,35.1,35,31.1
1957,29.8,34.2,36.6,38.3,37.7,37.1,35.3,33.5,35.2,38.8,35.8,32.6
1958,32.2,32.4,38,40,37.7,37.8,33.3,32.9,34.6,35.3,35.5,33.8
1959,30.6,32,37.2,38.8,39.7,38.1,37.1,31.2,33.7,35.9,34.8,31.4
1960,30.6,34.2,37.8,39.7,37.9,37.9,34.3,34.8,35.2,36.4,32.8,33.7
1961,30.6,30.7,36.4,38.5,38.3,37.8,34.3,30.5,33.4,35.2,32.4,29.3
1962,29.3,31.8,37.1,38.5,36.9,36.6,35.6,31.3,35,36.9,35.6,31.5
1963,29.9,35.8,35.9,37.8,37.9,38.6,35.2,33.2,35,37,33.2,32.6
1964,29.9,32.3,37.8,38.7,37.8,37.3,34.9,30.7,33.6,35.2,33.7,31
1965,32.1,34.6,36,38.2,39.1,36.7,35.6,30.5,34.1,36,32,29.9
1966,32.1,31.9,39.4,38,39.9,35.8,36.9,33.3,37.2,35.9,34,31.4
1967,28.3,33.1,35.1,39.5,38.8,37,35.9,32.2,34.1,35.4,32.5,32.2
1968,29.9,31.8,37.5,37.9,37.9,36,35.2,34.6,35,35.8,34.2,32.1
1969,30.2,34.8,38.8,39.8,38.1,38.4,37.1,33.3,35.4,39,34.6,34.2
1970,30.4,34.2,37.1,39.4,39.3,38.5,36.2,32.9,34.5,37.4,33.6,30.9
1971,29.8,34.9,38.4,39.8,39.6,39.2,35.6,32,33.6,36.1,34.7,29.8
1972,31.1,34.7,39.3,40.5,38.7,38.2,36.7,35.1,36.6,37,33.5,32.5
1973,31.6,37,38.7,41,39.8,40,37.9,33.7,36.8,38.6,33,34.4
1974,29.4,35.3,39.2,42.9,39.8,39.3,34.9,33.6,35.5,39.1,34.7,29.6
1975,28.3,34.4,38.7,42.2,41.9,40.4,36.2,34.5,33.5,37.7,36,32.5
1976,32.1,37.1,38,41.4,41,39,36.7,34.7,34.3,38,35.7,33.8
1977,30.7,33.2,35.6,40.5,40.3,39.2,35.9,32.2,35.5,36.7,33.6,30.6
1978,29.9,35.5,39.2,42,41.3,38.8,34.5,34.3,34.7,38.5,34.3,32.6
1979,32,35.8,39.4,40.9,40.3,36.4,35.8,33.6,37,39.1,37.1,30.5
1980,32.5,34.7,39.3,42.3,41.7,38.5,35,33.2,37.2,38.8,35.5,30.6
1981,28.4,35.2,38.9,42.2,41,39.2,35.1,35.3,37,39.2,32.6,33.2
1982,31.6,33.5,38.2,43,41,40.3,37.5,33.2,36.7,39.1,33.1,32.5
1983,26.9,34.7,35.7,41.5,42.9,38.8,37.1,35.3,37.2,37,35.3,31.9
1984,29.5,34.3,40.6,42.2,41.9,38.7,36.7,37.1,37,38.5,35.7,30.3
1985,32.3,32,39.1,39,41.4,39.1,35,34.5,35.4,37.2,35.3,30.1
1986,30.5,36.4,39.4,43.5,40.7,39.9,35.6,33.7,35.4,38.5,35.6,29.2
1987,31.3,35.4,38.9,39.5,42.2,39.4,39.5,34.6,37.6,37.9,35.1,32.3
1988,30.3,34.1,39.4,41.7,41.2,38.8,35.4,31.7,35.4,37.2,35.3,30.1
1989,27.9,30.6,37.3,41.4,39.1,38.8,37.3,32.9,36.2,36.8,34.8,31
1990,32.1,31.6,35.7,42.2,40.5,40.1,35.2,34.6,37.1,38,36.3,34.6
1991,30.4,37.2,38.3,41.8,37.8,39.9,36.5,33,36.8,38.1,34.3,31.2
1992,28.8,31.6,38.8,40.9,39.9,39.2,35.7,33.2,34.6,37.6,33.8,30.5
1993,27.2,35.1,38.5,40.7,40,39.2,37,33.5,35.5,38.5,36.5,30.6
1994,30.2,32.9,39.7,41.2,40.6,39,35.1,31.5,33.8,37.8,34.7,29.4
1995,29.2,32.6,39.1,40.3,40.7,39.6,36.8,33.9,35.9,38.5,33.5,33
1996,32.5,36.2,39.4,40.3,40.9,38.7,37.4,33.7,35.8,37.6,33.1,32.4
1997,32.7,30.9,36.9,40.7,39.5,38.9,36.9,34.4,38,39.9,37.2,31.8
1998,30.9,35.4,35.4,42,43.5,40.5,37.7,32.7,35.5,39.7,36.8,32.1
1999,32.4,37,41.6,41.9,40.8,39.1,35.3,31.2,34.2,37.8,36.6,33.6
2000,30.1,31.1,37.8,43.4,40.5,40.1,36.5,35.5,36.2,36.6,35.2,31.1
2001,31.1,33.1,38.3,41.2,40,39.1,36.4,33.2,35,37.4,36,33.1
2002,29.3,33,38.4,42.4,41.6,39.5,37.6,37,34.9,37.9,35.3,32.7
2003,31.6,36.2,36.3,41.5,41.9,38.1,36.7,33.1,36,39,35.7,32.2
2004,29.9,34.9,37,46.5,41.2,39.5,36.9,35.4,37.1,39.9,37,33.3
2005,30.5,32.3,41.3,43.4,40.6,39.3,36.8,34.3,36.9,38.3,36.3,34.6
2006,30.8,38.5,40.9,40.9,41.8,41.3,38.6,33.5,36.2,37.8,34,31.2
2007,30.1,36.8,37.9,44,41.7,39.1,36.9,33.2,36.3,38.2,37.6,33.4
2008,29,33.8,40.8,41.4,41.6,40.1,36.7,34.5,37,38.5,36.3,34.8
2009,34.3,37.3,39.5,42.8,41.3,41.2,37.8,35.7,37.4,39.8,36,32.7
