1901,29.1,30.9,32.6,35,33.6,30.3,28.8,28.6,29.7,28.7,27.5,25.6
1902,27.3,29.6,33.6,34.7,34.5,31.2,29.4,29.6,28.4,28,27.1,26.9
1903,28.2,30.6,34,35,34,30.8,28.8,28.4,28.4,27.9,26,25.3
1904,26.8,29.2,32.9,34.8,33.2,29.3,28.1,28.5,28.9,28.5,26.6,25.7
1905,27.5,30.8,33.4,34.2,34.2,31,29.4,29,28.9,28.3,27.4,26
1906,28.8,31.5,32.8,36.2,35.7,30.7,28.9,28.4,27.8,28.2,27.5,26.3
1907,27.3,30.4,33.1,33.2,33.9,30.1,28.8,27.8,29.1,28.8,27.3,26.4
1908,27.7,30,32.5,35.6,34,31.1,28.2,28.3,28.9,28.7,26.9,25.9
1909,27.9,30.5,33.7,34.3,33.5,30.6,28.3,28.7,28.1,28.6,28.1,27.3
1910,27.9,30.2,33.7,35.4,34.9,30.6,29.2,28,27.7,28,25.8,24.7
1911,27.8,28.8,33.1,34.8,34.1,30.4,28.5,28.4,29.6,28.3,27.6,26.6
1912,27.2,31.5,33.9,35.3,35.5,30.7,28.6,28.6,28.9,28.1,26.7,25.5
1913,26.7,30.6,33.7,35.5,34.8,30.5,28.3,28.8,29.7,28,27.1,27.2
1914,26.9,30.9,34,34.7,34.9,31.6,28.8,28.4,29.2,28.3,27.4,27.3
1915,28.3,31.1,33.2,35,34.6,31.1,29.4,29.5,29.2,29,27.6,25.7
1916,26.9,30.6,33.7,35.5,34.1,29.6,29.1,28.2,28.4,28.2,26.9,25.5
1917,26.7,29.3,32.4,34.5,33.5,29.4,29.4,28.6,28.3,27.5,27.3,26
1918,26.9,28.9,32,34.4,32.6,30.1,29.8,28.9,29,29.4,28.4,26.7
1919,28.9,31.4,33.4,35.8,34,30.1,29.1,28.8,29.1,28.7,27.4,26.6
1920,27.2,30.8,33.9,34.7,34.8,30.8,29.2,28.9,29.1,28.8,27.4,25.9
1921,28.5,30.1,33.8,34.2,35.2,30.6,29,28.8,28.2,28.1,26.4,25.8
1922,27.9,29.8,33.9,35.2,34,30.4,28.6,28.8,28.9,28,27.1,25.3
1923,27.1,30.1,32.6,34.6,34.4,31.4,28,28.5,28.5,28.7,28.3,27.4
1924,28.3,31.4,33.6,36.1,35.4,30.6,28.6,28.8,28.7,28.7,27.3,26.4
1925,28.4,30.4,33.4,35.6,32.8,30.7,28.8,28.6,29.5,28.3,27.3,26.5
1926,28.6,30.9,34.3,34.9,35.4,32.1,29.9,29.1,29,28.8,27.7,27.3
1927,29.2,31.7,34.9,36.2,35.1,30.7,28.3,29,29.2,28.6,27.2,27.3
1928,28.8,30.9,33.5,35.5,35.7,31.2,29,28.4,29.6,28.6,27.7,26.6
1929,28.6,30.7,33.2,34.2,34.3,30.7,29.6,29.8,29.7,28.5,27.4,27.2
1930,28.4,30.4,33.5,35.1,33.7,31.1,29.3,29.2,29.4,28.4,27.2,27
1931,27.9,30.8,34.2,35.9,35.6,31.4,29.6,29.5,28.9,29.1,27.6,26.5
1932,26.8,30.4,32.7,35.6,33.9,30.7,28.9,29.5,28.7,28.8,27.7,26.4
1933,27.7,30.9,33.2,35.1,33.5,29.6,28.7,28.6,28.4,27.9,27.9,26.2
1934,27.8,30,33.1,35,35,30.9,29.4,28.7,29.8,29.1,26.5,25.8
1935,28.1,31,33.8,34.9,35.4,31.2,28.8,28.6,28.4,28.6,26.6,26.8
1936,28.7,31.3,33.1,35.4,34.6,29.5,28.8,28.5,29.2,28.6,27.5,27.3
1937,27.8,31.6,34.1,33.3,34.6,30.7,28.7,29.4,29.4,28.3,27.1,26.4
1938,28.3,31.7,34.4,35.4,34.8,29.9,28.8,28.4,28.5,27.8,27.1,26.7
1939,27.3,30,33.1,33.9,34.7,30.8,28.4,28.7,28.6,28.7,26.9,26.1
1940,26.3,30.2,33.9,34.5,33.1,30.6,28.7,28.6,29.1,28.7,27.1,26.6
1941,28.4,30.7,34.7,35.8,35,30.5,29.9,29.4,28.8,28.9,27.9,26.8
1942,27.9,30.9,33.9,35.6,35.3,31.1,29.1,28.7,29,28.7,27.2,27.3
1943,28.3,30.1,34.2,34.6,33.1,29.8,28.4,28.9,27.9,27.4,27.4,26.1
1944,28.3,30.5,31.8,34.4,35,30.8,28.6,29.4,28.9,28.7,27.8,26.5
1945,28.3,31.7,33.9,34.8,34.9,31.1,29.2,28.6,28.7,28.9,27,26.8
1946,27,30.3,34.2,35.1,34.4,30.7,28.9,28.6,28.8,28.8,27.6,26.6
1947,28.5,30.1,33.8,34.3,35.5,31,28.8,29,28.4,28.1,27.1,26.8
1948,28.4,31.6,33.6,35.3,34.3,30.9,29,28.6,28.7,28.8,28.5,26.2
1949,27.4,30.3,34.1,35.2,34.2,30.5,28.7,28.7,28.1,29,26.8,25.9
1950,27.7,30.9,33.8,35.4,35.1,30.4,28.5,29,28.1,27.8,26.8,26.2
1951,27.5,29.8,33.3,34.3,33.9,29.6,28.5,29.3,29.6,28.9,28,25.9
1952,27.9,30.6,33.5,35.4,34.1,30.7,29.2,28.6,29,28,27.1,26.3
1953,27.8,29.6,34.1,33.9,35.3,31.4,28.7,28.7,28.7,28.5,26.6,25.9
1954,28,30.8,32.9,35.3,34.2,30.4,28.2,28.2,28.2,27.8,26.1,26.3
1955,27,30.5,33.2,34.3,32.4,29.5,28.5,27.6,28.9,28.5,26.4,25.3
1956,27,29.5,33.7,35.4,33.4,29.4,27.3,28.2,28.1,27.7,26.9,25.9
1957,27.4,30.2,32.3,34.3,34.3,29.7,28.2,28.4,28.9,28.4,27.1,26.6
1958,28.1,30.8,33.8,34.5,33.3,31.2,28.3,28.7,28.5,28.1,27.9,26.4
1959,28.3,30.8,33.9,35.1,34.7,29.9,27.8,28.6,28.8,28.5,27.5,26.7
1960,28.2,30.1,33.6,35,34,30.8,29,29.4,28.2,28.6,26.6,26.6
1961,27.4,30.7,34.5,35.5,33.6,29.9,27.7,28.5,28.8,28.4,27,26.4
1962,27.6,30,33.2,33.7,33.3,31.3,29.1,28.4,28.5,27.9,27.4,26.4
1963,26.6,29.3,33,34,34.5,30.5,29.6,28.9,29.6,28.6,27.5,26.6
1964,28.1,31,34,36.1,35.4,31.2,29.6,28.4,28.1,29.2,26.6,26.5
1965,27.2,29.5,33.3,34.1,34.7,31.3,29.2,28.8,29.5,30.2,28.5,26.8
1966,28.6,31.2,34.3,35.4,34.5,31.3,29.1,29.8,28.9,28.3,27.6,26.7
1967,27.7,30.1,32.6,35.3,34.6,30.6,28,28.1,28.4,27.4,26,26.6
1968,27.4,30.6,32.9,34.2,34.8,30.9,28.5,29.4,29,28.7,27.6,26.9
1969,27.7,31,34.6,35.7,34.4,31.3,29.1,29.2,28.5,28.1,27.7,25.9
1970,28.1,30.1,33.8,35,33.5,30,29,28.2,28.7,28.1,26.6,26.4
1971,28.1,30.4,32.6,35,33.9,29,29.1,28.9,29,28.2,26.8,25.4
1972,27.4,30.7,33.4,35.3,33.6,32.1,29.4,29.5,29.7,28.7,28,26.7
1973,29,31.3,34.3,36.1,35.3,31,29.3,27.9,28.9,28.2,27.4,25.9
1974,28.1,30.6,34,35.6,34.1,30.9,29.3,28.7,28.5,28,28,26.7
1975,27.9,31.4,33.7,36,34.2,29.8,28.6,28.1,28.3,27.5,26.4,26.2
1976,26.2,29.4,34.5,34.3,34.9,31.7,29.6,28.8,29.2,29.3,27.1,26.9
1977,28.3,30.3,33.4,34.6,32.9,30.6,29.1,29.2,29.7,28.1,27.3,26.6
1978,28.2,30.1,33.6,35.2,34.3,29.6,28.3,28,28.6,28.8,27.9,25.8
1979,27.7,30.5,33.5,35.6,34.7,30.7,27.7,28.8,28.4,28.6,26.9,27
1980,27.7,30.8,33.4,34.9,35.5,30,29.2,28.7,29.5,28.9,27.8,27.5
1981,28,31.2,33.5,35.4,34.7,29.9,29.7,28.5,28.5,28.4,27.6,26
1982,27.4,30.9,34.4,35.5,34.6,30.2,29.5,29.2,29.6,29.6,27.2,26.3
1983,28.2,32.6,35.3,36.7,35.4,31.5,30,28.8,28.4,28.6,27.8,26.8
1984,27.5,29.8,31.9,34.3,35.7,30.4,28.9,29.3,29.2,28.4,27.6,27.5
1985,28.3,31.7,34.6,35.5,35.1,30,28.9,29.3,29.9,28.4,27.1,27.3
1986,27.2,30.1,33.9,36.2,35.3,30.7,29.8,28.7,29.4,29.7,28,27.1
1987,28,30.1,33,35.5,35,31.7,30.3,29.7,30.6,29.3,28.2,26.6
1988,27.8,32,34.6,34.4,35,31.7,29.5,28.9,28.9,29.5,27.7,27.4
1989,28.2,31.4,33.1,35.7,35.4,30.7,28.9,29.1,29.4,29.3,27.6,27.2
1990,28.2,31.2,34.1,36.2,33.2,30.5,29.3,28.6,29.9,28.7,27.9,26.8
1991,29.3,31.3,35.2,35.2,35.2,30.1,28.5,28.4,29.8,28.7,27.1,26.7
1992,27.3,31.7,34.3,35.6,34.4,30.6,29.2,29,29.4,29.1,27.8,26.4
1993,28.4,31.2,34,35.8,35.6,31.4,29.6,29.8,29,28.5,27.3,26
1994,28.5,31.2,34.8,35,35.5,31,28.8,29.6,29.7,29,26.8,25.9
1995,28.2,31.6,33.8,35.5,33.4,32.1,29.3,29.7,29.6,29.3,29.3,27
1996,29,31.3,34.4,35.1,36.2,31,29.4,29,29,29,28.4,26.8
1997,28.6,31.8,34.3,33.9,35.3,32.6,29.9,29.4,30.1,29.9,28.4,27.8
1998,30.2,32.8,35.2,36.3,35.9,32.5,29.7,29.5,29.2,29.1,28.5,27
1999,29.1,31.2,35.5,35.3,33,30.7,29.2,29.4,30.3,29.1,28.4,27.4
2000,29,31.4,34.3,35.5,34.4,30,29.2,28.5,29.6,29,28.8,26.5
2001,28.9,32.7,34.8,35.8,34.9,31.1,29.9,29,30,28.7,28.3,26.9
2002,29,30.6,34.6,35.9,35,31.2,30.1,29.5,30.5,29.6,28.1,27.5
2003,28.8,32.5,34.6,35.7,36.3,32.4,30.2,29.7,29.8,29.4,28.2,27.4
2004,29,31.2,34.8,35.7,32.6,30.5,29.5,29.3,29.2,28.8,27.6,27.3
2005,29.6,31.9,34.7,34.6,35,31.6,29.7,29.3,29.4,28.6,27,27.3
2006,28.8,30.4,33.6,35.5,34.2,31,29.7,29.8,30.4,29.8,28.6,27.2
2007,28.9,31.4,34.9,35.3,35.1,31.3,30,29.3,29.3,29.1,28,27.1
2008,29.3,31.6,32.5,34.7,35.2,31,29.9,29.3,29.4,29,28.2,27.6
2009,28.4,32,34.4,35.7,34.6,31.2,29.5,29.7,29.5,29.2,28.7,27.9
