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