1901,29.1,29.2,29.7,29.7,28.9,27.2,27.2,30.1,33,33.4,30.6,28.6
1902,28.6,28.9,28.9,30.3,28.6,27.2,27.6,30,33.8,32.8,30.9,29.2
1903,28.8,29.1,30,30.8,29.4,27.2,27.4,30.1,32.6,33.1,30.8,28.7
1904,28.3,28.5,28.8,29.3,28.5,27.5,27.1,29.9,32.7,33.3,31.1,28.5
1905,28.8,28.8,28.8,29.3,28.4,27.3,26.9,30.1,33.5,33.9,30.9,29.2
1906,29,28.4,28.8,29.5,28.7,27.2,27.1,29.7,33.1,32.9,30.2,28.7
1907,28.3,28.6,28.8,28.9,28.6,26.9,26.5,29.3,33,33,30.6,28.4
1908,28.4,28.5,28.8,29.1,28.3,27.6,27.2,30.3,33.7,33.7,30.5,28.8
1909,28.4,28.6,28.4,28.2,28.5,26.7,27.3,30.1,33.1,33.2,30.5,29
1910,28.4,28.7,28.5,28.8,28.1,27.1,27.1,30,33,32.9,30,28.7
1911,28.2,28.5,28.7,29.2,28.3,26.5,26.8,29.7,32.7,33.5,30.9,29.6
1912,28.5,29.1,28.8,30.3,29.3,26.9,26.9,29.6,33,33,31.5,29
1913,29,29.1,28.8,29.7,28.7,26.9,27.5,30,33.3,33.4,30.7,29.6
1914,29,28.6,29.3,30,28.7,27.4,27,29.6,33.8,33.6,30.9,28.8
1915,28.5,28.5,28.3,29.7,28.3,27.1,27.6,29.7,33,33.2,30.8,29
1916,28.5,29.2,29.4,29,28.3,27.3,27.4,29.6,33.3,33.7,30.6,28.6
1917,28.3,28.8,28.9,29.4,28.9,27.5,27.3,29.7,33.1,33.7,31,28.3
1918,27.6,28.1,28.3,27.9,27.3,27.3,27.8,28.7,32.6,32.8,29.6,28
1919,27.9,28.3,28.5,29.8,27.1,26.4,27.8,29.2,33.1,32.3,30.3,28.3
1920,29.5,28.8,28.8,28.8,28.5,27.1,27.2,29.2,33.2,32.3,30.6,29.6
1921,29.4,29.1,29.1,29.7,28.5,27.5,26.9,29.4,32.9,33,30.2,28.6
1922,30.2,29.6,30,29.8,29.4,28.6,27.6,30.6,32.9,31,30.5,29.7
1923,27.8,28.6,28.6,29.1,28.6,28.2,27.2,30.7,32.4,33.3,31.3,30.2
1924,30.6,29.8,28.9,28.7,28.3,27.5,26.2,28.9,32.6,32.2,30.1,27.9
1925,28.1,27.5,28.1,28.5,27.5,27,25.9,28.5,31.7,32.4,31.4,29.8
1926,29.9,29,28.5,29.5,28.1,26.3,25.6,28.3,32.9,32.3,30.7,28.7
1927,29.6,29.4,29.6,30,27.9,25.8,26.1,28.6,31.9,32.1,30.3,29.4
1928,29,30.7,29.6,29.7,27.2,27.6,25.9,28.6,33.6,34,31.5,29.7
1929,28.9,29.7,28.2,29.5,28.4,27.4,26.6,28.3,33.4,33.9,31.4,28.3
1930,28.9,30.2,28.8,28.6,26.8,26.2,26,28.8,32.5,33.7,32,29.4
1931,30.1,31.2,30.8,30.5,29.4,26.8,27.6,30.2,33,33.4,29.2,29.4
1932,30.7,30.3,28.9,29.5,28.7,26.3,25.5,28.1,33.1,33.9,32.2,28.4
1933,28.4,29.8,31.1,30.4,28.2,27.3,27.3,29.2,31.8,33.8,29.7,28
1934,28.5,29.2,29,29.5,29.2,27.6,27.8,30.1,32,33.2,30.6,28.5
1935,28.9,29,29.7,29.2,29,25.7,27.3,28,33.5,33.6,30.9,29.4
1936,28.8,30,28.6,28.4,27.9,26.4,26.3,28.7,31.6,33.5,30.9,29.3
1937,29.4,28.7,29.1,29.5,28.2,26.8,25.9,28.4,31.6,31.1,29.9,27
1938,28.8,29,29.1,30.7,29.3,27.1,26.6,29.8,33.2,33.6,29.5,27.7
1939,29.6,29.3,29,29.9,29.8,26.4,28.3,30,32.1,32.6,30,28.1
1940,30.1,29.3,29.5,29.6,28.5,27.4,27.5,30.4,34.5,32.6,31.7,30.7
1941,28.1,29.9,30.4,30.9,30.2,28.1,28.3,30.8,34,34.4,32.3,28.9
1942,29.9,30.8,30.7,30.3,29.1,28.8,26.8,30.9,34.9,32.5,32,28.7
1943,29.6,29,29.5,29.6,29.1,26.9,28.2,30.1,33.7,35.4,31.1,28.1
1944,28.6,28.3,29.3,30.2,27.8,27.9,28.3,31,33.9,34.1,30.9,30.2
1945,29,29.3,29.5,30.5,28.4,26.1,27.9,29.5,33.4,34.5,30.8,29.3
1946,28.4,30.2,30.4,30.2,29,26.6,26.6,28.7,33.1,34,30.6,28.9
1947,29.1,29.4,29.4,30.3,28.5,27.1,25.8,29.7,32.6,32.9,30.8,27.6
1948,27.8,28,27.9,28.7,29.2,27.2,26.8,29.3,32.4,33.1,29.8,30.2
1949,30.3,29.7,29.5,30.9,30.1,27.3,28,31,34.6,35,31.6,28.4
1950,28.5,29.1,30.1,30.4,28.6,27.5,27.6,29.4,33.7,31.5,30.8,27.7
1951,27.5,28.3,29.5,29.7,30,27.5,27.9,30.2,34,32.8,30.5,27.9
1952,28.4,28.2,31.1,30.6,29.3,27.6,28.4,31.8,34.4,34.4,29,30.1
1953,28.6,28.9,28.8,29.5,28.3,25.1,26.4,30.5,31.2,33.9,31.6,28.6
1954,28.8,29.6,29.5,30,29.3,25.7,26.7,29,33.9,35.3,29.9,27.8
1955,27.3,28.6,28.2,28.8,27.3,25.8,26.7,30.2,33.2,32.6,30.4,28
1956,27.5,27.8,28.5,26.8,27.2,25.1,26,30.1,32.4,35.3,28.7,28.4
1957,28.9,27.4,28.9,30.8,28.3,26.8,28.4,29.9,33.1,32.1,31.7,28.4
1958,28.1,27.7,30,31,29.1,25.5,26,28,33.8,31.8,30.3,28.4
1959,29.4,28.6,29.6,30.9,29.7,27.3,26.8,29.4,32.8,34.8,30.5,28.3
1960,29.7,28.3,28.4,28.9,27.3,26.5,25.1,31,33.4,34.9,29.8,30.2
1961,27.7,27.2,27.9,28.6,29.2,26.6,25.9,28,33,33.7,29.1,27.7
1962,27.5,27.4,28.2,28.3,26.1,27,26,28.7,33.2,34.6,30,26
1963,28,28,28.7,29.4,27.2,25.8,27,29.1,32.4,32.1,27.9,28.5
1964,29.1,29,30.4,31.2,28.1,26.5,25.4,29.3,31.5,32.7,29.9,27.4
1965,27.7,28.1,29.5,29.9,27.8,26.9,26.4,29.4,32.2,33.2,29.6,28.9
1966,28.5,28.4,28.7,28.3,28.6,26.7,26.8,29,32.8,33.3,31.7,29.4
1967,27.9,28,29,29.1,27.8,26.7,25.9,28.5,32.3,33.2,28.6,28
1968,28.2,28.5,28.4,29.2,28.8,25.7,27.3,30.6,33.3,35.3,29.3,27.3
1969,28.3,28.3,28.7,30,29,27.4,26.7,29.5,33.6,31.9,29.6,27.3
1970,29.2,29.2,29.5,30,29.6,27.5,29,30.1,33.9,33.1,29,28.5
1971,27.2,27.9,30.2,29.7,28.3,26.1,27.2,30.6,32.7,34.4,29.8,29.1
1972,27.9,29.7,28.5,28.6,28.3,26.7,27.1,30,33.7,33.2,31.6,30.3
1973,30.5,28.2,31.4,30.8,30.4,26.4,27.5,30.1,34.7,33.8,29.9,27.8
1974,27.2,27.9,29.1,29,27.3,26.2,26,30.9,32.2,33.9,29.4,28
1975,27.4,28.5,28.4,29.1,29.1,27.2,28,28.7,33.5,33.4,32.9,28.1
1976,27.3,28,27.7,28,26.2,26.2,27.3,28.6,32.7,32.5,30.8,29
1977,29.1,28.8,29.3,29.2,29.7,27.9,27.9,30.2,33.7,35.3,31.4,28
1978,28.5,28.5,27.8,27.7,27.8,26.9,26.4,32,34.5,33.3,29.7,28.4
1979,28.7,29.1,29.3,31.5,29.2,26.2,27.3,30.8,34.7,32.7,29.8,28.3
1980,29.8,29.8,29.7,29.4,29.8,26.4,26.1,29.4,34.1,32.7,30.8,28.8
1981,28.7,28.4,28.2,29.1,27.4,26.4,26.7,31.4,33.6,33.7,31.8,30.7
1982,28.7,29.5,31.3,29.6,29.3,28.3,27.3,30.1,32.8,31.5,28.9,29.9
1983,29,31.2,31.3,31.5,28.8,28.6,28.5,29.6,32.4,33.2,31.1,31
1984,29.2,28.1,29.7,30.3,29.9,27.1,27,30,34.7,33.9,29.5,27.8
1985,28.9,29.8,30.1,29.6,28.5,27.9,27.9,29.3,34,33.3,32,28.7
1986,28,28.7,28.4,29.6,27.9,26.6,27.2,30.8,33.4,30.2,29.8,29.8
1987,29.9,29.3,31.3,32.6,30.3,28.4,28.6,30.9,33.5,33.2,33.4,28.6
1988,29.1,30.2,29.2,30.2,28.5,27.8,28.2,30.9,34.5,33.5,31.7,29.3
1989,28.5,27.6,29.3,29.1,28.8,27.4,26.6,31.1,33.4,33.4,33.7,30.8
1990,28.4,29.2,29.6,30.4,29.4,29.1,29,30.6,34.4,33.9,33.9,28.5
1991,27.7,30.3,29.7,30.7,29.5,29.1,27.3,31.1,34.5,32.7,30.1,29
1992,30.6,31.9,30.8,31.7,29.9,28.4,27.7,29.9,35.5,33.8,30.4,30
1993,29.1,28.4,29.1,30.1,29.8,26.6,27.4,30.6,32.7,34.9,30.9,29.5
1994,28.8,27.6,31.2,29.3,29.5,27.4,26.8,30.8,34,33.3,32.6,29.4
1995,30.4,28.9,30.2,31.8,30.3,28.3,27.7,31.1,32.9,35.5,32.8,29.6
1996,29.2,29.5,27.9,29.9,29.4,26.9,27.6,32,34.9,35.6,32.7,30.2
1997,29.1,29.1,30.3,30.5,29,30,28.5,31.4,34.1,34.3,32.7,31.5
1998,29.1,30.5,30.6,31.5,30.8,29,28.7,30.8,34.1,35.3,31.9,28.2
1999,28.2,29.7,29.5,30.4,29.6,28,27.9,30,32.5,32.9,31.9,30.5
2000,29.2,29.3,29,28.4,29.5,28.4,27.5,29.8,34.3,34.7,30.4,28.6
2001,29.8,28.7,29.6,30.6,30.2,27.3,27.1,31.7,34.6,33.4,30.6,29.9
2002,29.2,29.5,30,30.9,29.6,28.4,29.5,31.7,32.2,32.2,32.5,30.2
2003,30.5,29.6,31,30.7,30.6,28.9,28.1,32.2,35.2,34.6,32,29.1
2004,28.7,29.3,29.5,30.1,28.4,27,27,30.6,34.1,33.2,30.6,31.4
2005,30.7,30.3,31.6,31.8,31.3,30.2,29.2,31.8,33.6,36.2,32.3,29
2006,28.1,28.5,29.2,29.6,28.5,27.2,27.6,30.3,33,33.9,30.7,28.7
2007,28.4,28.8,29.3,29.8,28.7,27.3,27.2,30,33.6,33.2,30.8,28.5
2008,28.5,28.4,29,29.5,28.8,27,27.4,30.1,33.5,33.5,30.9,28.8
2009,30.1,29.6,29,29.1,28.7,27.5,27.2,33.3,33.8,33.7,30.7,30.2
