1901,27.6,28.5,29.8,30.8,33.4,36,37.3,36.6,34.4,31.6,29.5,28.3
1902,27.9,27.6,29.5,29.8,32.1,37,38.5,38,35,31.7,29.3,27.5
1903,28.9,29.6,30.6,31.2,33.8,36.7,37.9,37.2,34.2,31.3,28.5,27.7
1904,26.9,28.8,30.1,30.9,33.3,37.3,37.2,36.8,34.2,31.4,29.3,27.6
1905,27.5,27.9,29.4,30.6,33.8,36.2,37.6,36.5,34.2,32.1,30.2,28.6
1906,27.8,28.9,29.8,31.3,34.2,37,37.6,36.9,34.5,32.2,28.9,27.3
1907,27.4,28.9,30.7,31.7,34.7,37.4,37.4,36.5,34.1,31.8,28.4,25.9
1908,27.3,28,30.5,31.5,34.9,37.6,37.5,36.7,35.2,33.7,27.9,26.4
1909,26.3,27.1,29.3,29.5,33.2,35.7,38.2,36.9,34.2,32.2,29.6,28.3
1910,28.1,29.3,30.8,31.3,34.7,37.2,38.4,37,34.1,32,30.3,28.9
1911,28.5,29.2,30.9,31,33.9,36.6,37.7,36.7,34.4,32.9,30.5,29.1
1912,28.4,28.2,30.5,30.7,33.3,36.6,37.4,36.5,34.2,31.4,29.4,27.7
1913,27.4,28.7,29.5,30.7,34.1,36.9,37.3,36.6,34.4,31.5,29.3,27.6
1914,28.6,28.1,29.8,30.8,34.3,36.2,37.1,36.3,34.3,31,30,27.8
1915,27.8,28.1,29.7,30.8,33.2,36.1,37.1,36.5,34.2,31.5,29.4,27.7
1916,27.4,28.1,29.7,30.8,33.2,36,37,36.4,34.1,31.3,29.4,27.7
1917,27.5,28.1,29.7,30.6,33.2,36,37.1,36.5,34.1,31.3,29.3,27.7
1918,27.3,27.9,29.4,30.7,33.1,36.1,37.2,36.5,34.4,31.5,29.4,27.9
1919,27.9,28.3,29.8,30.7,33.3,36.1,37.1,36.8,34.2,31.4,29.3,27.8
1920,27.4,27.8,29.5,30.7,33.1,36.2,37.1,36.2,34.1,31.4,29.4,27.8
1921,27.4,28,29.4,31.1,33.3,36.2,37.1,36.2,34.2,31.5,29.4,27.9
1922,27.5,28.1,29.6,30.9,33.2,36.2,37.1,36.4,34.1,31.5,29.5,27.9
1923,27.9,27.9,29.7,30.7,33.1,36,37,36.1,34.2,31.3,29.3,27.9
1924,27.6,28.3,29.8,30.8,33.3,36.2,37.1,36.4,34.2,31.5,29.4,27.9
1925,27.3,27.9,29.7,30.8,33.2,36.1,37.3,36.5,34.3,31.5,29.4,27.9
1926,27.5,28.2,29.5,30.8,33.3,36.2,37.1,36.6,34.3,31.5,29.3,27.8
1927,27.8,28.1,29.7,30.7,33.4,36.2,37.2,36.5,34.2,31.6,29.4,28
1928,27.7,28.2,29.8,30.8,33.3,36.1,37.2,36.5,34.3,31.5,29.4,27.8
1929,27.6,28.2,29.7,30.9,33.2,36.1,37,36.5,34.2,31.5,29.4,27.6
1930,27.4,28.2,29.5,30.8,33.2,36.1,37.1,36.5,34.2,31.5,29.3,27.8
1931,27.4,28.3,29.6,30.8,33.2,36.2,37.2,36.4,34.1,31.5,29.5,27.8
1932,27.6,28.1,29.8,30.8,33.2,36.2,37,36.4,34.1,31.5,29.4,27.9
1933,27.7,28.4,29.9,30.7,33.4,36.1,37.1,36.5,34.2,31.5,29.6,27.9
1934,27.5,28,29.7,30.9,33.2,36.2,37.1,36.5,34.2,31.5,29.5,27.7
1935,27.7,28.1,29.8,30.9,33.2,36.1,37.2,36.4,34.2,31.5,29.4,27.8
1936,27.6,28.3,29.8,30.8,33.4,36.2,37.2,36.5,34.2,31.5,29.6,27.8
1937,27.5,28.2,29.7,30.8,33.2,36.1,37,36.4,34.2,31.5,28.9,27.7
1938,27.2,28.3,29.8,31.7,33.6,36,36.7,36.1,33.9,31.2,29.4,27.8
1939,27.5,27.8,29.8,30.7,32.9,36,37.1,36.6,34.4,31.1,29.4,27.9
1940,27.4,27.9,28.9,30.9,33.4,36.4,37.2,36.6,34.5,31.7,29.6,28.3
1941,27.5,28.2,29.7,31,33.2,35.8,37.4,36.3,34.2,31.7,29.7,27.4
1942,27.3,28.5,29.4,31.1,33,36.4,36.2,35.9,33.8,31.2,29.3,27.8
1943,27,26.8,28.6,29.7,32.1,34.5,36.2,35.4,33.1,30.6,29.3,27.9
1944,27.5,27.2,29.3,30.5,33,36.4,36,36.2,33.8,31.4,28.3,27.7
1945,27.4,26.5,28.5,30.8,33.1,35.6,36.7,35.8,33.6,30.9,29,27.5
1946,27.5,28.8,29.3,30.5,33.8,35.4,37.4,36.7,34.9,32.6,30.1,28.6
1947,26.2,26.2,27.4,29.2,33.8,37.8,38.3,37.6,34.2,29.4,28.1,28.3
1948,28.5,26.9,31.4,28.7,32.5,34.4,36.7,35.5,33.5,29.9,27.3,26.7
1949,25,25.9,27.8,29.2,30.8,34,35.5,35.2,32.7,30.1,26.8,25
1950,25.6,25.4,27.6,28.5,31.9,34.1,35.9,35.2,33.1,29.3,26.7,25.2
1951,26.1,26.5,27.2,28.6,32,35.6,36.5,34.1,32.8,30.6,29,27.1
1952,25.9,26.2,28.2,28.6,32,35.4,34.9,34,32.3,32,29.3,27.4
1953,26.7,27.6,29.5,29.1,32.6,35.1,34.7,33.9,33.3,30.7,29.1,27.1
1954,27.7,27.9,28,29.9,33.1,35.7,35.6,33.3,33.6,30.2,28.7,26.7
1955,25.4,27.7,30.9,31.4,34.2,36.7,36.7,35.9,35.3,32.3,30,27.5
1956,26.8,27.8,30.6,30.7,33.9,35.4,35.3,33.3,33.9,30.1,29.3,26.2
1957,27,26.4,30.2,30.5,33.3,36.4,36.1,34.9,34.3,32.7,31.4,29.7
1958,28.3,27.8,30.4,32.4,35,36.1,36.3,36,35.1,33.1,30.8,29.2
1959,30,28.5,31.9,33.3,35.2,36.3,36.2,35.9,34.2,33.7,30.2,27.6
1960,26.9,28.4,31.1,30.5,33.1,35.8,36,35.9,34.7,32.3,30.2,27.8
1961,28.4,29,30.2,30.5,33.7,36.1,35.3,34.9,34.3,31.9,28.6,27.6
1962,27.8,29.5,30.3,31,34,35.5,37.2,35.6,33.6,31.8,30,28.9
1963,27,28.5,30.8,29.6,32.6,35.5,36.5,36.2,34.4,32.7,29.9,27.5
1964,27.6,28.3,30.2,30.6,32,35,35.8,34.8,34.4,31.2,30.6,27.7
1965,28.6,28.9,31.5,30.6,34,35.6,36.4,35.5,33.6,30.7,28.9,27.5
1966,27.6,26.6,29.1,29.9,33.7,35.8,36.9,35.3,33.6,32,30.7,28.3
1967,27.8,28.2,29.3,30,32.7,35.8,36.7,35.8,34.3,30.8,26.9,27.2
1968,26.9,24.5,28,28.7,32.7,35.7,37.1,36.7,33.9,33.2,28.9,28.4
1969,27.8,27.1,30.4,32.9,33.8,35.8,37.4,35.9,34.5,31.7,30,28.7
1970,27.3,28.6,29.4,31.7,34.5,36.7,37.2,37.1,35,31.7,29.1,27.3
1971,26.3,27.9,29.6,31.7,34.2,37.5,37.2,36.6,33.6,32,28.7,27.4
1972,28.1,27.5,30,30.2,34,37,37.6,35.9,34.4,31.3,30.1,28.7
1973,28.4,30.1,32,33.7,34.4,37.1,38.9,37.1,35,32.7,30.6,28.1
1974,28.8,29,28.6,32.9,34.2,36.5,38.9,37.9,35,34,31.5,30.1
1975,29.2,30.6,31.8,31.4,35,38.3,37.2,35.6,34.4,32.6,31.2,29.7
1976,30,29.9,30.6,31.7,32.9,35.8,37.8,36.8,34.8,32.8,29.1,28.9
1977,28.2,28.7,31.7,32.8,33.7,37.7,37.8,36.8,34.6,30.8,29.3,29.5
1978,29.6,28.2,29.8,33.1,34.3,36.9,36,36.3,33.5,31,29.3,27.4
1979,25.1,27.8,28.7,32.4,32.6,36.4,37.5,36.2,33.9,30.8,29.1,27.9
1980,27.6,29.2,30.4,31.7,34.3,36.7,37.1,36.4,34.3,30.8,29.4,27.9
1981,28,28.5,28.3,30.3,33.5,36.1,37.4,36.7,34.1,31.3,29,27.7
1982,27.1,27.7,29.6,29.2,32.2,34.9,36.8,36.7,33.9,28.9,28,27.8
1983,27.2,26,29.3,30,32.4,35.3,37.3,37.4,34.4,30.8,28.9,26.7
1984,26.1,27,28.7,31.3,31.8,36.5,36.9,36.5,33.4,30.7,28.6,26
1985,27,27.1,29.4,30.1,32.5,35.3,37.8,37.7,35,31.5,29.6,27.4
1986,26.9,27.2,29.7,29.9,31.4,36.8,37.1,36.7,33.7,30.5,28.9,26.1
1987,25.5,26.9,28,29.3,31.5,35.8,35.6,37.7,34.7,30.6,29.2,29
1988,27.1,28.9,30,30.7,33.8,36.2,37.5,37.2,35.1,30.8,28.6,27.1
1989,26.6,27.9,28.3,28,33.3,35.8,36.9,36.7,34,31.3,29.3,27
1990,26.7,27.4,28.8,30.3,34.2,36.5,37.7,36.7,34.9,32.1,29.7,27.5
1991,26.8,28.4,27.6,32.3,33.3,36.3,37.1,37.5,33.8,31.9,29.2,27.2
1992,26.2,26.7,29.5,31.1,33.6,36.3,37,35.5,33.5,30.3,29.3,28.5
1993,27.9,27.1,30.1,29.8,32.5,36.4,36.1,34.8,34.5,31.9,29.5,27
1994,27.2,27.8,29.9,32.4,33.8,36.6,37.3,35.9,33.9,30.8,28.1,28.3
1995,27.5,28.5,30.5,30.8,33.9,35.4,37.1,36.6,35,32.1,29.8,28.6
1996,28,29.1,29.6,33.3,33.5,34.2,37.5,36.9,35,31.7,29,28.4
1997,27.8,27.9,30.1,30.3,33.3,35.9,38.8,37.3,34.7,31.1,30,28.5
1998,27.9,29.1,31.6,33.3,34.5,38.2,38.1,36.8,35.9,31.5,30.4,28.9
1999,28.8,29.5,29.3,31.8,34.9,35.8,37.4,36.3,34.7,30.5,29.6,28.1
2000,28.2,29.9,29.6,32.1,34.1,37.4,38,36.6,34.4,31.6,29.8,28.4
2001,27.7,29,30,32.6,33.5,35.8,38.3,36,34.5,33.1,30,29
2002,27.5,28.4,30.3,32,35.4,36.6,39.1,37.5,35.1,30.6,30.2,29.4
2003,28,30.3,30.3,32.9,36.1,37.6,37.4,36.6,34.6,32.4,30.9,27.9
2004,28.3,29,30.5,31.4,35.1,36.2,38.3,37.1,34.5,30.4,30.2,28.8
2005,28.8,30.3,30.7,32.2,33.4,35.1,37.1,37.3,35,31.7,30.2,27.5
2006,27.4,29.7,30,31,34.9,36.8,37.4,36.8,34.8,32.1,30.1,27.2
2007,27.1,29.6,31.8,31.8,34.7,36.7,36.3,36.9,34.9,32.2,30.3,27.9
2008,28,27.9,26.9,30.8,34.4,35.8,37.6,37.5,35.8,32,28.9,28.4
2009,27.3,29.6,29.7,33.3,34.9,37.9,37.6,38.1,36,32.1,30.1,28.9
