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