1901,30.1,31.9,34.1,36.1,34.1,30,27.9,27.8,29.6,29.1,28.7,27.1
1902,29.1,31.4,35,35.9,34.7,30.9,28.5,28.6,28.5,28.9,28.4,28
1903,29.4,31.8,34.8,35.9,34.2,30.4,28,27.6,28.5,28.5,27.1,26.6
1904,28.5,31.2,34.3,35.8,33.6,29.2,27.4,27.6,28.9,29.1,27.7,27
1905,28.9,31.7,34.3,34.9,34.4,30.9,28.4,28.1,28.9,29,28.5,27.2
1906,29.9,32.4,34,36.7,35.6,30.4,27.9,27.6,27.9,28.8,28.8,27.6
1907,29.1,31.9,34.5,34.7,34.1,29.9,28,27,29.1,29.3,28.5,27.6
1908,29.3,31.5,33.8,36.4,34.1,30.7,27.3,27.4,29,29.3,27.9,27
1909,29,31.8,35,35.5,34,30.4,27.5,27.9,28.1,29,28.8,28.1
1910,29.3,31.9,35,36.3,34.9,30.2,28.3,27.2,27.8,28.5,27,26.1
1911,29.3,30.5,34.4,35.6,34.2,30.1,27.8,27.5,29.5,28.9,28.7,28.1
1912,29,32.9,35.1,36.5,35.5,30.4,27.9,27.7,28.9,28.7,27.8,26.9
1913,28.4,32,34.7,36.3,35,30.2,27.5,27.8,29.5,28.7,28.1,28
1914,28.7,32.2,35,35.7,35.1,31.3,28,27.7,29.3,29.1,28.7,28.3
1915,29.7,32.4,34.7,36.1,34.9,30.8,28.6,28.6,29.2,29.3,28.7,27
1916,28.6,31.8,35.1,36.5,34.4,29.5,28.3,27.5,28.5,28.7,28,26.8
1917,28.5,31.1,34,35.7,33.7,29.3,28.6,27.7,28.4,27.9,28.1,27.1
1918,28.6,30.7,33.8,35.4,33.1,29.8,28.9,28.1,29,29.9,29.5,27.7
1919,30.1,32.5,34.6,36.6,34.3,30.1,28.2,27.8,29.1,29.3,28.5,27.8
1920,29.1,32.2,35.2,35.8,34.9,30.5,28.2,27.9,29.1,29.4,28.5,27.2
1921,29.9,31.7,35.1,35.5,35.2,30.4,28.1,27.8,28.1,28.9,27.6,27.2
1922,29.4,31.6,35.1,36.2,34.3,30.1,27.7,27.7,28.7,28.7,28.3,26.7
1923,28.9,31.6,34.3,35.7,34.5,31,27.2,27.6,28.5,29.3,29,28.5
1924,29.7,32.6,35.2,37.1,35.5,30.4,27.8,28,28.8,29.2,28.3,27.6
1925,29.5,31.6,34.9,36.7,33.4,30.2,28,27.9,29.4,29.3,28.8,28
1926,30,32.5,35.5,35.8,35.4,31.6,29,28.1,29,29.2,28.6,28.2
1927,30.2,32.8,35.8,36.8,35.1,30.4,27.5,28,29.2,29.1,28,28.3
1928,30.2,32.1,34.8,36.6,35.6,30.7,28.1,27.6,29.3,29.1,28.8,27.8
1929,29.8,32.1,34.8,35.7,34.6,30.2,28.6,28.7,29.6,29,28.7,28.1
1930,29.6,31.8,34.7,36.2,34.1,30.7,28.3,28.2,29.2,29.2,28.3,28.2
1931,29.7,32.6,35.3,37.1,35.6,31.4,28.6,28.4,28.8,29.4,28.8,27.8
1932,28.6,31.7,34.4,36.3,34.3,30.3,27.9,28.6,28.9,29.6,28.9,27.8
1933,29.3,32.5,34.7,36,33.5,29.3,27.9,27.7,28.5,28.7,29.2,27.7
1934,29.2,31.8,34.4,36.1,34.8,30.4,28.3,27.7,29.4,29.8,27.2,27.1
1935,29.4,32.4,34.8,35.6,35.3,30.8,27.8,27.8,28.3,29.5,27.9,28.2
1936,30,32.5,34.7,36.2,35,29.2,27.9,27.7,29.3,29.4,29.1,28.5
1937,29.4,33,35.3,34.7,34.7,30.2,27.6,28.3,29.3,29.1,28.4,27.9
1938,30.2,32.7,35.8,36.4,34.7,29.4,27.8,27.7,28.5,28.3,28.3,28
1939,29.3,32.1,34.5,35.2,34.7,30.4,27.5,27.8,28.7,29.5,28.2,27.3
1940,28.2,32.1,34.4,35.7,33.8,30.3,27.9,27.6,29.2,29.5,28.8,28
1941,29.8,32.7,36.1,36.5,35,30,28.7,28.6,29.2,29.5,29.3,28.7
1942,29.6,32.7,35.6,35.5,35,30.2,27.9,27.8,28.9,29.2,28.1,28.5
1943,30,32,35.6,35.1,32.9,29.1,27.5,27.8,28.2,27.8,28.4,27.4
1944,29.8,32,33.6,34.8,34.8,30.1,27.7,28.3,29.1,28.8,28.6,28.3
1945,29.6,33,35.3,35,34.3,30.2,28.2,28,28.8,28.9,28,27.9
1946,28.9,32.2,35.5,35.1,33.7,29.6,27.9,27.7,28.8,29.1,28.3,28.6
1947,30.1,32.2,35.3,35.2,34.7,30.2,28.1,28.4,28.5,28.6,27.8,28.3
1948,30.3,33,35.2,35.4,33.9,30.2,28.2,27.9,28.8,28.9,29.3,27.7
1949,29.5,32.1,35.7,35.3,33.7,29.8,28.1,28,28.4,28.9,27.5,27.5
1950,29.5,32.4,35.1,35.7,34.5,29.9,27.6,28.2,28.5,28.6,27.7,27.9
1951,29.3,31.8,34.8,35.3,33.9,29,27.9,28.3,29.7,29.1,29.2,27.4
1952,29.7,32.5,34.7,36.4,34.5,30.3,28.2,27.7,29,29.1,28.4,28.4
1953,29.6,32,35.6,35.3,34.7,30.6,27.9,27.9,29,28.7,27.6,27.6
1954,29.6,32.8,34.6,35.5,33.8,29.9,27.5,27.5,28.2,28,27.1,28
1955,29.2,32.6,35,35.2,32.6,28.9,27.9,27,29.2,29,27.6,27.3
1956,29.2,31.7,35.5,36.3,33.4,28.6,26.6,27.2,28.2,28.4,28.2,27.8
1957,29.4,32,33.9,35.4,34.4,29.7,27.6,27.7,29.2,29.5,28.7,28.7
1958,30.1,32.4,35.3,35.9,33.9,30.8,27.6,27.9,28.7,28.7,29.3,28.3
1959,30.1,32.6,35.7,35.8,34.8,29.6,27.1,27.8,28.7,28.9,28.8,28.6
1960,30,32.6,35,35.9,33.9,30.3,28.2,28,28.4,29.2,28.5,28.4
1961,29.1,31.6,35.4,36.2,33.4,29.4,26.8,27.7,28.7,28.6,28.5,27.8
1962,29,31.9,34.4,34.9,33.8,30.9,28,27.3,28.6,29.2,28.6,27.2
1963,28.7,31.8,34.6,34.9,34.5,30,28.5,27.7,29.5,29.1,28.9,28.2
1964,29.4,32.5,35.2,36.7,34.9,30.9,28.3,27.4,28.2,29.5,28,27.5
1965,28.9,31.2,34.4,35.1,34.6,30.6,28.4,28,29.4,31.1,30.1,28.3
1966,29.7,32.7,35.3,36.4,34.1,30.9,28.3,28.8,29.1,29.4,28.8,27.8
1967,29.3,32.2,34.2,36.5,35.1,30.8,27.4,27.6,28.5,28.6,28.2,27.8
1968,28.8,31.8,34.5,35.6,35.1,30.7,27.7,28.2,29.2,29.5,29,28.3
1969,29.2,32.3,35.8,36.7,34.9,31,28.3,28.4,28.4,29.2,29.3,27.7
1970,29.5,31.7,34.6,36,33.9,29.7,28.3,27.4,28.7,29.1,28.5,27.8
1971,29.2,31.7,34.3,36,34.1,28.7,28.3,27.9,28.9,28.7,28.1,27
1972,29.3,31.6,35.1,36.3,33.8,31.9,28.6,28.6,29.8,29.7,29,28.4
1973,29.9,32.8,35.4,37.5,35.4,30.6,28.3,27.1,28.7,29.1,28.9,27.5
1974,29.7,32.4,35.7,36.3,34.3,30.4,28.3,27.9,28.8,28.6,29,27.6
1975,29.4,32.6,34.6,36.9,34.1,29.4,27.7,27.4,28.3,28,27.5,27.5
1976,28.1,31.4,36,35.2,34.6,31,28.5,28,29.3,30.1,28.3,28.2
1977,29.4,32,35.2,35.7,33.5,30.4,28.2,28.3,29.5,29.4,28.4,27.7
1978,29.5,31.2,34.4,35.9,34.4,29.3,27.3,27.2,28.5,29.6,29,27.6
1979,29.4,31.6,34.7,36.3,34.8,30.7,27.5,27.9,28.9,29.3,28,28.1
1980,29.2,32.5,34.6,36.1,35.7,30,28.4,27.7,29.5,29.7,29.1,28.2
1981,29.1,32.7,34.9,35.8,34.4,29.4,28.7,27.5,28.9,29.1,28.5,27.6
1982,28.8,32.1,35.1,35.8,34.8,30.1,28.6,28.2,29.5,30.2,28.1,27.9
1983,29.5,32.6,35.1,36.8,35.6,31.6,29.1,27.7,28.4,28.9,28.5,28.1
1984,28.7,32,34.4,35.2,35.7,29.9,28,28.2,29.1,28.8,28.8,28.8
1985,29.8,32.8,36.1,36.4,35.1,29.7,28.1,28.3,29.9,28.8,28.6,28.7
1986,29,31.5,35.1,37.3,35.1,30.7,29,27.8,29.8,30.4,29.2,28.4
1987,29.6,32,34.5,36.5,35.2,31.4,29.4,28.8,30.6,29.7,29.2,28.2
1988,29.5,33.2,35.2,35.7,35.4,31.1,28.6,28,29.2,30,29,28.8
1989,30.1,33.1,34.6,36.4,35,30.1,28.2,28,29.4,29.5,28.7,28.6
1990,30.3,32.6,34.7,36.8,33.8,30.1,28.5,27.8,29.7,29.5,28.7,28.3
1991,30.4,32.5,35.8,36.3,35.3,30.2,27.6,27.7,29.9,29.3,28.8,28
1992,29.2,32.4,35.5,36.1,34.6,30.4,28.5,28,29.6,29.4,29.1,28
1993,29.9,32.8,35,36.3,35.4,31.1,28.6,28.8,28.9,29,28.7,27.5
1994,30.2,32.4,36.3,35.9,35.5,30.3,27.9,28.5,29.6,29.3,27.8,27.4
1995,29.5,32.8,34.9,36.2,33.6,31.7,28.1,28.9,29.7,29.5,29.2,28.5
1996,30.2,33.1,35.7,36,35.9,31,28.5,28.1,29.2,29,29.1,28.3
1997,29.8,32.7,35.8,34.5,35.2,31.7,28.8,28.3,30.2,30.5,29.3,28.5
1998,31.1,33.7,35.9,37.1,35.8,31.8,28.9,28.9,29.2,29.2,28.9,28.2
1999,30.2,33.1,36.5,35.9,33.1,30,28,28.5,30,29.4,29.1,28.9
2000,30.5,32.3,35.3,36.1,33.8,29.8,28.1,27.6,29.7,29.2,29.6,27.7
2001,30.2,33.4,35.2,36.4,34.6,30.7,28.6,28.1,29.9,29,29.4,28.4
2002,30,32.6,35.8,36.6,35.1,30.8,29.3,28.3,30.1,30,29.1,28.6
2003,30.3,33.6,35.7,36.3,35.8,31.8,29,28.9,29.7,29.6,29.5,28.5
2004,30.2,32.6,36.1,36.5,33,29.9,28.5,28.3,29.2,29.1,29,28.3
2005,30.4,32.8,35.2,35.4,35.1,31.1,28.6,28.4,29.2,28.9,27.9,28.4
2006,30.3,32.4,34.7,36.2,34.4,30.4,29,28.6,30,29.7,29.5,28.4
2007,30.4,32.7,35.9,36,34.7,31,29,28.3,29,29.5,28.6,28.5
2008,30.3,32.4,34.2,34.9,34.6,30.3,28.9,28.2,29.2,29.3,28.9,29
2009,30.2,33.4,35.8,36.2,34.6,30.7,28.5,28.9,29.4,29.2,29.3,29.1
