1901,27.6,29.4,36.4,39.4,41.7,39.3,34.3,31.8,33.5,36.2,33.6,30.8
1902,30.1,31.5,37.6,40.3,41.6,38.4,34.5,33.1,33.3,36.1,32.7,29.6
1903,28.5,29.8,33.7,38.4,41.1,39,34.3,32.4,33.4,35.5,31.4,28.8
1904,28.9,31.4,34.7,39.6,41.2,37.7,32.7,31.7,33.3,35.8,32.5,30.1
1905,27.4,27.9,33.6,37.5,42,38.3,33.2,32.4,33.9,36.2,33.9,29.8
1906,27.4,29.1,34.3,38.5,41.6,37.6,33.3,32.2,32.9,35.8,33.4,30.2
1907,29.6,30.6,34.8,38.4,40.1,38.1,34.7,30.8,32.9,35.3,33.6,29.2
1908,28.7,30.2,34.5,39.6,40.8,38.2,32.2,30.8,33,35.2,32.2,28.7
1909,27.9,30.6,36,38.4,40.8,37.5,32.3,31.2,32.4,34.6,32.5,29
1910,28.4,31,35.5,38.3,40.6,37.2,32.5,31.5,33.2,34.5,31.1,29
1911,29.3,30.8,34,38.3,41.4,37.1,33.9,32,33,35.7,32.7,31.3
1912,30,31.9,34.8,39.6,41.6,39,33.5,31.6,32.9,35.5,31.9,29.6
1913,29,30.8,33.4,39.4,40.7,37.2,33,31.5,33.3,36.4,32.9,29.5
1914,30.2,30.4,34.4,38.7,41.7,37.7,32.9,31.8,33.5,35.8,34,29.4
1915,28.8,29.8,35.6,38.9,41.6,39,34.7,32.5,34.4,36.4,33.7,30
1916,29.6,29.5,37.3,39.6,41.3,37.2,34,31.9,33.7,35.3,31.7,28.9
1917,29.9,31.1,35.1,38.1,39.8,36.8,32.5,31.6,32.8,34.5,30.5,29.1
1918,28.1,31.1,35.7,37.7,41.4,37.4,34.1,32.3,33.3,35.9,33.9,29.5
1919,29.2,30.7,35.3,38.6,41.2,37.8,33,31.5,33.2,35.5,33.4,29.4
1920,29.7,30.7,36.1,38.8,39.9,37,32.7,31.6,34.3,36.4,33.8,29.8
1921,29.5,30.9,37.1,40.3,41.5,38.4,34.3,31.9,32.9,35.8,32.6,30.7
1922,28.4,31.8,36,39.8,41,38.1,33.4,31.5,33,35.4,33,28.8
1923,29.5,30,36.4,38.9,40.6,38.8,33.2,31.3,33.7,35.3,32.1,30.5
1924,29,31,37.4,39.9,40.7,38.8,33.9,32.2,33.1,34.6,31.8,30
1925,26.9,29.4,36.7,40.7,41.1,37.1,32.8,32.5,34.2,37.4,33.9,30.7
1926,29.9,33,35.7,37.9,40.8,39.7,33.8,32.2,33.1,35.3,31.8,29.5
1927,27.5,30.1,34.6,38.3,40.6,38.1,32.9,31.3,33.5,35.5,31.1,30.1
1928,29,30.8,35.6,39.4,41.3,38.1,33.1,31.6,33,35.6,33,29
1929,28,30.3,37.1,39.8,42,38.3,33.5,31.7,33.7,35.6,34.1,28.8
1930,28.7,30.4,35.8,39,41.3,38.3,32.5,31.5,34.4,36.6,32.3,30.1
1931,29.9,30.4,35.3,40.1,41.5,39.3,34.1,32.2,33.6,35.1,32.8,30.2
1932,29.7,30.2,35.3,39,41.3,38.2,32.9,31.9,33.5,36.4,32,30
1933,28.9,31.2,35.8,39.1,40,37.8,33.3,31.3,33.2,35.8,33,29.8
1934,27.1,31.7,35.4,39.5,40.9,38.2,33,31.6,33,35.1,32.4,30.5
1935,27.2,30.9,35.7,37.6,41,38.7,32.9,31.5,32.6,35.7,32.8,30.2
1936,28.1,31.1,35.4,38.5,41.9,37.1,33.2,32.1,33.6,36.1,33.5,29.5
1937,28.1,31.3,34.6,38.6,40.9,38.3,32.5,31.9,33.5,35.5,33.7,28.6
1938,29,29.9,36.6,39.9,41.5,37.2,32.9,32.2,33.8,35.5,31.9,30.3
1939,29.8,31.6,34.3,38,40.6,38.1,33.3,32.6,33.2,36.4,33.2,30.5
1940,30,31.6,33.9,38.6,41.5,38.2,33.3,31.8,33.3,36.3,33.5,29.5
1941,28.1,31.8,36,40,41.3,38.6,32.4,32.1,33.7,36.8,32.8,30.6
1942,27.9,30.9,36,40.6,40.9,38.8,32.8,31.3,32.8,35.2,32.2,28.1
1943,27.9,30.9,35.8,39,42.2,36.7,32.2,31.5,32.6,35,33.1,29.9
1944,28.3,29.8,34.9,38.4,41.3,37.8,32.5,31.5,33.8,35.2,32.5,29.9
1945,26.6,30,35.9,38.8,40.6,38.3,32.2,31.9,32.9,34.7,31.3,27.1
1946,28.2,32,34.9,40.2,40.7,37.3,33,31,33,35.6,30.9,28.7
1947,27.9,30.9,35.7,38.9,41.4,38.9,33.8,33.1,32.8,33.9,31.9,29
1948,27.6,30.2,36.1,40.5,42.2,39,35.2,32.7,34.1,36.6,33.1,29.9
1949,30.5,30.8,36.5,40.7,42.4,38.7,34.1,32.6,33.7,35.9,31.9,28.6
1950,28.9,28.2,35,39.7,41.5,38.7,31.9,32,33.1,37,31.8,29.2
1951,27.3,30.1,35.8,37.9,41.1,38.4,35,32.1,35.1,38,34.2,29.7
1952,29.6,32.1,35.7,40.4,42.1,38.2,33.2,31.3,33.5,36.6,32.2,29.8
1953,28.3,33,37.7,40.2,40.9,38.4,33.5,31.1,33.1,35.2,31.9,30.4
1954,27.6,32.2,36.1,39.8,41.7,38.4,33.3,32.6,32,33.9,31.9,28.7
1955,28.3,32.2,37.5,38.6,40.8,37.7,34.7,31.4,32.2,34.4,31.5,28.8
1956,28.3,31.2,36.6,40.1,41.4,37,31.1,30.8,32.8,33.4,31.3,28.6
1957,27.2,29.1,33.4,38.8,40.5,38.1,33.9,32.4,34.2,36.4,34.5,30.2
1958,30.2,31.1,36.8,40.8,42.1,39.5,32.8,33.1,31.5,34.5,32.6,29.7
1959,28,30.8,37.4,40.3,42.2,38.2,31.8,30.9,31.6,34.2,32.6,29.7
1960,28,34,34.1,39.2,41.2,37.6,34,31.1,34.2,36,33,30.4
1961,28.7,29.3,37.1,39.6,41.4,37.5,32.3,32.2,31.8,34.2,32.4,28.7
1962,27.9,32.2,35.4,39.7,42.2,38.5,33.3,32.4,32.7,34.5,33.2,29.5
1963,30.2,33.5,36.3,39.2,40.8,38.5,34,31.7,32.5,35.6,33.1,30.7
1964,27,31.5,37.7,40.5,41.3,37.9,32.9,32,33.4,35.5,32.4,29.7
1965,30.6,31.5,35.3,38.9,40.8,39,33.4,32.9,33.9,36.9,34.5,30.6
1966,30.5,33.6,35.5,39.2,41.3,38,34.6,32.9,34,37.6,33.5,30
1967,27.9,33.6,34.8,39.2,41.8,37.4,32.7,31.5,32.8,36.6,33.6,30.1
1968,27.5,29.4,36.1,40,40.6,39.3,34.9,31.6,35.6,37.5,34.5,29.9
1969,29.1,31.5,37.8,41,41.7,38.9,34.9,32.3,33.5,36.7,35.1,31.4
1970,29.2,30.8,35.5,40.8,42.2,36.7,33.6,32.1,32.5,36.7,32.9,29.9
1971,27.9,31.3,36.5,41.2,40.9,36,32.4,31.7,33.8,34.8,32.3,29.3
1972,29.5,28.1,36.7,39.2,41.8,39.4,33.9,32.6,35,37.2,33.2,29.6
1973,27.3,32,36.2,41.3,41.8,38,32.5,31.7,31.3,35.1,32.2,29.1
1974,28.8,29.3,37.4,40.2,40.2,38.4,34.2,33.3,35.7,36.4,32.4,28.9
1975,27.2,31.1,34.6,40.4,40.9,37.2,33.1,31.1,31.8,33.9,31.2,29.8
1976,28.8,31.1,35.8,38.8,40.5,37.1,32.8,31.1,32.5,36.2,34.5,29.7
1977,28,31.6,38.3,40.1,40.7,37.3,32.6,31.8,32.8,37.4,33.7,30.5
1978,28.1,30.9,34.3,39.9,41.6,37.7,32.6,31.5,33.1,35.8,33.6,29.9
1979,28.7,29.5,34.8,38.5,40.9,39.6,33.6,31.4,35,35.6,32.4,29.4
1980,28.3,31.8,35.6,36.9,42.1,37.1,33,32.1,34.2,36.5,33.3,29.1
1981,28.9,31.8,36,40.3,41.6,39.4,32.6,31.3,34.3,35.5,30.1,28.8
1982,27.9,29.4,34,38.2,39.5,38,33.9,31.6,34.1,36.5,31.2,29.4
1983,27.7,28.9,33.9,37.1,40.8,37.9,33.5,31.1,33.2,33.5,30.7,27.7
1984,26.4,28.3,36.8,39.8,41.4,37.5,32.3,30.1,31.8,34.3,32,29.1
1985,27,30.2,37.4,38.7,40.6,37.7,32.7,31,33.6,34,33.1,30
1986,28.5,30.4,35.9,40.1,41.3,37.9,33.4,31.7,34.6,36.4,33.7,28.8
1987,29.1,32,36.5,40.3,41.5,39.5,35.9,34.4,35.2,38.6,34.9,30.8
1988,30.3,33.1,35.9,40.9,42.1,39.3,33.2,32.5,34.6,36.1,32.8,30.5
1989,27.8,31.4,35.2,39.9,42,37.7,33.5,31.8,34.3,36.5,34.2,29.3
1990,31.4,30.7,34.1,39.7,41,38.2,33.1,31.5,32.5,35.1,32.7,29.4
1991,27.6,30.7,36,39.6,41.4,39.2,33.8,32,33.5,35.4,32.7,29.2
1992,28.5,28.2,35.4,37.9,41.4,39.6,34.2,31.8,32.6,34.9,32,30.5
1993,29.2,32.4,34.7,39.4,41.6,39.3,33.2,33.8,33.4,36.5,33.6,31.2
1994,29.3,30,37.9,39.3,41.8,37.3,31.4,32.4,33.6,35.4,32.6,29.6
1995,27.4,30.7,34.3,38.9,41.5,40.1,34.3,32.7,34.2,37.2,32.8,30.2
1996,28.4,32,37.7,39.7,41.3,38.3,33.9,31.4,32.8,34.9,32.6,30.4
1997,28.3,31.1,36.3,37.9,40.3,35.5,33.4,31.9,33.4,35.4,32.4,28.3
1998,28.2,30.5,35.4,40.2,42.5,39.2,33.1,33.3,33.1,37.8,31.6,29.4
1999,27.7,31.8,36.1,40.4,40.3,37.2,33.4,32.3,34.3,34.9,33,29.8
2000,29.4,29.4,35.8,40.6,40.1,38.6,32.9,33,34.5,37.1,33.9,30.2
2001,28.1,30.8,36.3,39.7,41.4,36.3,32.2,32.3,35,37,33.3,29.9
2002,28.2,30.7,36.7,40.9,42.4,38.7,34.1,32.2,33.9,37.5,33.2,30.5
2003,29.9,32.4,36.3,40.8,41.8,38.7,33.3,32.3,33.3,35.6,34.2,29.5
2004,28.6,30.9,37.7,41,41.3,38.1,34.6,30.5,34.7,35.1,34.1,30.9
2005,27.4,30.4,36.1,39.4,41.5,38.7,33.4,31.9,33.2,35.2,32.4,28.3
2006,28.6,33.6,35.2,39.5,41.5,36.9,32.8,31.2,33.9,36.3,33.2,30.6
2007,29.3,32.6,36,40.9,41.6,38.6,33.4,32.4,33.9,35,33.6,29.6
2008,27.9,28.3,36.7,39.5,41,37.7,33.6,31.7,33.8,36.3,33.3,31.9
2009,30.3,32.6,37.5,40.5,42,39.2,34,33.5,34.7,36.3,33.6,31
