1901,29.1,28.5,29,27.7,26.7,24.8,24.1,26.3,28.8,30.5,31.1,29
1902,29,28.6,28.5,28.6,26.7,25.6,25.3,27.1,30.1,30.7,31.2,29.8
1903,29.1,29,29,28.8,27.7,25.7,24.2,27,30.8,31.8,30.5,28.8
1904,28.4,27.9,27.8,28,26.2,25.7,23.9,26.4,28.2,31.3,31.3,28.5
1905,29.1,28.5,28.1,27.4,26.8,26.9,24,27.3,30.1,32.5,31,29.6
1906,30,28.3,28.8,27.5,27,25.2,24.4,26.3,29.3,30.8,30,29.2
1907,29.1,28.2,28.4,27.9,26.8,25.1,23.3,25.6,29.2,31.7,30.6,29.3
1908,29,28.4,28.8,28.4,25.8,25.5,24.3,27.2,29.9,32.4,31.6,29.3
1909,28.9,28.8,28.8,28,26.7,24.8,24.7,26.9,29.5,31.3,30.9,29.6
1910,29.2,28.6,28.5,27.6,26.3,25,24.1,26.6,29.2,30.9,30.2,29
1911,28.6,28,28.1,27.2,26.5,24.5,23.7,26.2,28.8,31.9,31.2,30.6
1912,30,29.2,28.6,28.7,28.1,25.2,24,26.3,30.1,31.3,32.5,29
1913,28.9,28.6,28.7,27.8,27.1,24.7,24.6,27.1,29.9,32.4,31.7,29.1
1914,29.6,28.7,29.7,28,27.5,26,24.2,27.2,30.6,32.6,31.8,30.1
1915,29.5,28.6,28.6,28.6,26.4,25.3,24.8,26.3,30.1,33.2,31.8,30
1916,29.4,28.2,29.1,27.9,26.1,25.7,23.7,26.7,30.2,32.7,30.2,29.2
1917,29.8,29.4,28.7,27.9,27.3,25.9,25.5,26.7,29.3,31.6,31,28.2
1918,28.4,28.3,28.5,27.3,26,24.5,24,24.8,30,33.2,31.5,30.2
1919,29.6,28.8,29.2,28.6,25.9,25,24,26.5,29.7,30.9,30.9,29.8
1920,29.7,29.2,28.6,27.5,27.5,25.5,24,26.7,30.8,32.8,31.5,30
1921,29.4,29.2,29.2,27.8,26.4,25.7,24.1,26.1,29.5,32.3,30.9,29.3
1922,29.6,28.8,28.6,28.2,27.1,25.6,24.1,28.2,30.2,31.5,31.9,30
1923,29.7,28.8,29,28.5,27,25.5,24.6,26.4,30.3,31.9,32.9,29.7
1924,29,28.6,29.9,28,27.5,25.9,24.1,26.3,29.4,31.2,31.1,28.7
1925,28.7,28.6,28.9,28.7,27.2,26.7,25,26.9,29.3,31.3,31.5,30
1926,28.7,30.3,29.5,27.8,26.7,25.1,24.2,26.3,29.1,31.9,31.7,29.3
1927,29,28.9,28.2,27.6,26.4,24.7,24.5,26.4,29.2,31.3,31.1,29.9
1928,30,29.2,29,27.6,25.8,25.8,24.2,26.3,30,31.8,32.3,29.7
1929,29,28.8,28.5,27.7,27,25.9,25.3,26.2,30.6,33,32.8,29.7
1930,28.5,28.7,28.9,27.8,25.8,24.5,24.1,26.5,30.6,30.8,31.9,30.5
1931,29,29.5,29,28.2,28,25.1,24.8,28.2,30.8,32.7,31.2,29.9
1932,29.5,28.9,28.3,27.5,25.1,24.4,23.8,25.7,29.8,31.5,31.1,29.8
1933,29,28.8,28.9,27.7,26.8,25.7,25.1,26.6,29,31.7,31.2,28.6
1934,29.5,28.3,28.1,28,27.3,24.8,24.6,26.9,28.5,31.6,30.4,28.6
1935,28.8,27.6,28.4,26.9,26.9,24.2,24,24.6,29.7,32.2,30.2,28.9
1936,29.3,29.3,28.6,27,26.9,24.9,24.2,25.6,28,31.7,31.5,29
1937,28.7,29.2,28.8,27.6,26.8,25.4,24.3,25.9,29.7,31.6,31.7,29.1
1938,28.7,28.6,28.2,28.5,27,25.1,24.9,26.9,29.8,32.3,31.3,29.4
1939,28.9,30.2,27.2,27.2,26.7,23.6,23.7,26.3,28.2,31.6,30.5,28.9
1940,28.7,28.4,28.9,28.1,26.2,24.9,23.5,26.2,30,29.8,31,31.1
1941,28.9,29.8,29.4,30.3,28.3,26.3,24.9,26.7,29.9,32.6,31.7,30
1942,30.1,29.3,29.9,28.2,27.1,26.9,24.1,27,29.6,30,31,30.1
1943,28.7,28.2,28.9,28.5,26.4,24.8,25.2,27.3,28,32.5,31.6,29.1
1944,30.6,29,27.8,27.8,26.1,25.3,24.9,26.3,29.2,32,31.1,29.2
1945,28.1,28.5,28.9,28,26.3,23.7,24.3,25.7,28.3,33.1,30.8,30.3
1946,29.7,28.8,27.5,27.4,26,23.7,23.6,25.5,29.5,32.8,30.1,29.3
1947,29.2,29,28,28.3,25.7,25.1,25.1,26.5,28.6,31.6,32.3,29.4
1948,29.4,28.6,29.4,28.1,26.7,25.1,24.8,26,29,32.2,31,31
1949,30.7,29.6,29.4,27.9,26.6,24.4,24.6,27.6,30.5,32,32.4,29.9
1950,28.3,28.5,28.8,28.5,25,24.3,25,25.4,29.1,29.9,30.5,30.6
1951,28.3,28.5,29.5,29.4,27.5,25.2,24.2,26.4,29.7,32.7,30.4,29.5
1952,29.5,28.9,28.6,28.1,25.8,24.5,25,27.8,30.2,31.9,30.2,29.9
1953,29.9,30.1,28.8,29,26.9,24.8,24,27.1,28,31.9,32.5,29.7
1954,29.6,29.9,28.7,28.6,28,24.2,25,26.9,30,33.1,30.4,30.3
1955,29.8,28.8,27.9,27.8,25.9,24.7,24.7,27.1,28.9,31.8,32.1,29.8
1956,28.3,29.3,29.5,27.2,27,25.2,24.3,27.9,28.9,31.5,30.3,28.8
1957,28.8,29.2,29.4,28.7,26.7,25.8,26.6,27.6,31.1,33.1,33.6,29.1
1958,30.1,28.8,28.6,29.5,27.7,24.7,24,26.2,29.9,31.7,32.1,30.3
1959,29.8,29,29,29.4,29.3,26.5,25.2,27.4,29,31.6,31,30.1
1960,29.2,29.6,28.2,28.2,27.7,25.5,24.1,28.1,29.5,31.9,31.4,30.5
1961,29.3,29,29,28.7,28,26,24,25.2,29.7,31.9,29.4,28.3
1962,27.9,28.4,28.2,27.7,24.8,26.5,24.2,26.8,29.8,32,31.1,29.2
1963,27.9,27.2,27.3,27,25.3,24.4,25.2,27,29.6,31.6,29.9,29.2
1964,28.6,29.2,29.6,28.2,26,25.5,23.1,25.9,28.8,32,30.9,28.4
1965,27.6,28.3,27.2,27.4,25.5,24.3,24.3,27.1,28.6,30,31,29.3
1966,29.5,28.7,28.7,27.8,26.9,25,24.9,27.1,29.5,31,30.8,30.1
1967,29.3,29.5,28.3,28.1,26.4,25.7,23.1,25.9,28.5,31.4,30.6,28.7
1968,29.4,28.6,28,27.7,27.1,24.5,25.1,27.7,29.1,31.6,29.3,29
1969,29.2,29.4,29.7,28.2,26.4,25.6,24.8,26.1,28.7,32,31.8,28.5
1970,28.8,28.4,28.9,27.5,27.2,25,25.6,27.6,30.8,30.8,30.4,28.4
1971,28,28.2,28.8,28.8,26.5,25.1,25.6,27.9,30,31.4,31.2,29.9
1972,29.2,28.5,28.9,28.1,26.9,24.7,24.2,26.4,29.9,31,29.8,30.7
1973,28.9,29.4,29.1,27,26.9,24.4,24.1,26.5,30.3,31.6,30.7,29.6
1974,28.2,28,27.7,26.3,25,24.7,23.3,27.1,28.7,30.3,31.3,28.7
1975,29.2,28.7,28.1,27.8,27.4,24.9,24.7,25.9,29,30.6,30.9,29.4
1976,28.5,28.2,28.3,27.4,25.6,24.8,24.2,25.7,29.5,31,32.5,30
1977,28.9,29.4,28.4,27.6,26.8,26,24.5,26.5,29.8,32,30.5,29.5
1978,29.4,30.3,28.7,27.5,27.1,24.8,22.9,28.3,30.8,32.2,31.3,27.6
1979,29.2,28.6,28.5,28.1,27.3,24.9,24,27.5,30.3,32.2,30.2,29.2
1980,29.6,30.6,28.1,28.2,27.1,24.8,23.7,26,29.5,31.2,32.8,29
1981,30.5,29.2,28.7,27.2,25.6,24.5,23.9,26.7,29,29.8,32.3,29.2
1982,29,28.3,28.8,27.8,25.9,25.5,24.6,26.2,28.2,29.8,30.1,29.5
1983,29.7,29.3,29.6,29.1,28.7,26.7,25.2,25.9,30.7,30.8,32.6,29.6
1984,29.1,28,28.4,27.7,26.9,24.2,24.5,26.2,29.8,31.6,29.4,28.6
1985,29.7,28.2,28.7,27.1,25.8,24.6,24.7,26.3,29.6,30.6,29.2,28.3
1986,27.7,28,28.3,27.6,26.8,24.6,24.5,27.5,29.2,30.4,30,28.7
1987,28.6,29.9,30,29.3,28.1,25.2,25.5,27.5,30.6,30.7,32.2,31.2
1988,30.5,28.4,29,28.9,26.4,25.8,25,26.6,29.8,31.3,29.6,28.8
1989,28.3,27.5,27.7,27.2,26.3,25,24.9,27.2,29.3,31.1,31,28.8
1990,28.9,28.9,29.8,29,26.9,26.3,25.6,26.5,28.8,32.5,31.6,31.3
1991,29.6,29.3,28.4,27.3,26.8,25.2,24.9,26.9,30.7,31.4,30.5,29
1992,30.4,29.7,29.8,29.3,28.4,26,24.9,26.5,30.5,32.7,31.7,31.6
1993,28.6,28.7,28.2,28.9,28,25.7,24.2,26.4,29.8,31.6,30.1,30.5
1994,29.9,28.5,29.1,28.1,27.2,25.3,24,26.5,29.6,30,32.1,30.6
1995,28.4,28.8,29.5,28.4,26.7,25.5,24.9,27.1,29.9,33.6,32,28.8
1996,29.6,28.3,28.1,26.9,26.2,25.1,24.2,27.2,30.3,32.4,33.3,29.2
1997,28.6,26.9,29,27.5,27.1,27.4,23.8,27.7,29.9,30.1,31.7,29.2
1998,29.4,29,30.2,28.8,28.3,26.4,25.4,26.7,29.8,32.2,31.9,30.4
1999,29.1,28.9,28.6,27.9,27.2,25.6,24.8,26.4,29.8,30.2,31.7,30.8
2000,29.6,28.7,28.7,28.1,26.6,26.5,24.5,26.2,30.2,29.3,29.9,29.3
2001,28.9,28.7,29.2,27.7,26.7,25.5,25.1,27.8,30.1,30.8,32.7,30.4
2002,29.7,29.2,29.4,28.2,27.6,25.7,26.1,27.5,29.9,31.8,32,30.9
2003,29.5,28.9,29.2,27.8,27.3,25.4,24,26.9,30.1,32.8,32.4,29.9
2004,30.5,28.9,28.9,27.5,25.8,25.3,24.8,28.1,29.9,31.3,30.8,28.9
2005,29.8,30.4,30.3,29.3,28,26.8,24.6,27.7,30.6,32.3,32.4,29.7
2006,29.4,29.3,28.9,27.7,27.2,25.5,24.9,27.4,29.2,32,31,29.8
2007,28.7,28.9,29.3,28.7,27.2,26.1,24.9,27.9,30.6,31.5,32.2,29.3
2008,28.9,28.8,28,27.6,27.3,24.7,25.4,27.6,30.9,32.5,32.8,30.1
2009,30.8,29.4,28.7,27.8,26.9,26.5,24.3,26.7,30.3,31.9,32.3,30.6
