1901,30.7,33.5,36.5,37.8,36.3,33.4,30.6,29.4,30.6,33.3,32.9,31.4
1902,30.7,33.5,36.5,37.8,36.3,33.4,30.6,29.4,30.6,33.3,32.9,31.4
1903,30.7,33.5,36.5,37.8,36.3,33.4,30.6,29.4,30.6,33.3,32.9,31.4
1904,30.7,33.5,36.5,37.8,36.3,33.4,30.6,29.4,30.6,33.3,32.9,31.4
1905,30.5,33.1,36.3,37.7,36.3,33.3,30.6,29.3,30.6,33.3,33.1,31.6
1906,30.5,33.5,36.5,38.1,36.3,33.5,30.6,29.4,30.8,33.4,33,31.6
1907,30.7,33.3,36.4,37.8,36.5,33.4,30.6,29.4,30.7,33.5,32.9,31.2
1908,30.7,33.4,36.4,37.9,36.5,33.5,30.7,29.3,30.6,33.3,32.8,31.3
1909,30.7,33.6,36.8,37.8,36.2,33.2,30.4,29.1,30.6,33.1,32.9,31.4
1910,30.6,33.6,36.4,37.8,36.4,33.6,30.7,29.4,30.7,33.3,32.9,31.4
1911,30.6,33.5,36.5,37.8,36.3,33.4,30.6,29.4,30.6,33.3,33,31.3
1912,30.8,33.5,36.4,37.9,36.4,33.4,30.7,29.5,30.7,33.3,32.8,31.4
1913,30.7,33.5,36.2,37.7,36.4,33.7,30.9,29.7,30.9,33.3,32.9,31.4
1914,31,33.4,36.4,37.8,36.5,33.7,30.8,29.5,30.8,33.4,33.2,31.5
1915,30.7,33.5,36.5,37.8,36.3,33.4,30.6,29.4,30.6,33.3,32.9,31.4
1916,30.7,33.5,36.5,37.8,36.3,33.4,30.6,29.4,30.6,33.3,32.9,31.4
1917,30.7,33.5,36.5,37.8,36.3,33.4,30.6,29.4,30.6,33.3,32.9,31.4
1918,30.7,33.5,36.5,37.8,36.3,33.4,30.6,29.4,30.6,33.3,32.9,31.4
1919,30.7,33.5,36.5,37.8,36.3,33.4,30.6,29.4,30.6,33.3,32.9,31.4
1920,30.7,33.5,36.5,37.8,36.3,33.4,30.6,29.4,30.6,33.3,32.9,31.4
1921,30.7,33.5,36.5,37.8,36.3,33.4,30.6,29.4,30.6,33.3,32.9,31.4
1922,30.7,33.5,36.5,37.8,36.3,33.4,30.6,29.4,30.6,33.3,32.9,31.4
1923,32.2,33.3,37.7,38.5,36.7,33.6,30.2,28.5,30.7,33.8,33.9,32.4
1924,31.4,35.8,38.6,38.7,36.8,33.4,29.7,28.5,29.4,33.4,32.9,31
1925,28.1,32.2,37.2,37.8,36.1,32.9,30.5,28.6,30.5,32.7,33.8,31.7
1926,31.6,33.4,35.9,36.8,36,33.2,31.2,30.3,32,34.6,34.3,32.6
1927,31.2,34.3,36.7,37.7,37.3,33.6,30.7,28.7,31.9,33.9,33.6,32.7
1928,31.3,32,37.8,37.9,35.8,32.8,30.7,28.2,30.9,33.6,33.4,31
1929,29.8,33.9,36.8,37.9,36.7,32.2,29.3,27.9,29.7,33.2,33.4,29.7
1930,30.3,34.3,36.5,38,36.5,33.3,30.4,29.7,31.1,34.4,33.9,33.8
1931,31.4,35,37.9,39.6,37.2,33.6,30.7,29.5,30.5,34.6,34.7,33.6
1932,30.7,34.6,38.6,39,36.9,33.8,30.5,29.7,30.9,34.3,34.2,32
1933,31.5,33.5,36.3,38.5,36.2,32.7,30.3,29.1,30.6,33.1,34.7,32.4
1934,30.8,33.4,37.7,39.1,36.6,33.7,31,29.3,31.6,34.9,34.9,32.1
1935,32.2,34.7,38.4,38.3,37.3,33.1,31,29.1,30.9,33.5,34.4,32.8
1936,30.6,35.2,38.6,38.5,36.7,33.2,29.7,28.2,30,33.7,34.4,31.5
1937,30.5,33.8,37.3,37.9,36.4,33.9,30.4,29.5,30.9,34.7,34.1,32.6
1938,31.4,34.3,36.9,39.1,37.8,34.7,31,29.1,30.8,34.1,35,31.3
1939,31.8,34.8,37.8,37.5,36.5,33.5,30.9,29.6,30.6,34.2,33.8,33.2
1940,30.7,33.5,36.5,37.8,36.3,33.4,30.6,29.4,30.6,33.3,32.9,31.4
1941,33.6,34.6,38.3,40.2,37.2,34.1,30.4,30,31.6,34,33.7,32
1942,33.2,36.1,37,38.5,35.9,34.3,30.8,28.5,31.6,34.4,33.9,32.7
1943,31.8,33.8,36.5,37.2,35.7,33.4,30.4,28.6,30.1,33.7,34.7,32.8
1944,30.1,33.3,36.6,37.6,35.7,34.3,31.3,29,30.5,33.9,33.3,32.8
1945,32.9,32.2,35.7,37,35.3,34.2,31,28.2,30.5,33.4,33.4,31
1946,32.5,33.5,37.1,38.2,36.5,32.8,29.6,28,29.9,33.3,33.8,32.1
1947,31.3,36.2,36.4,37.5,36.2,33.4,30.3,29.1,30.4,33.7,32.8,32.5
1948,31,33.2,35,37.6,36.1,32.6,30.4,28.8,30.8,33.1,32.4,30.7
1949,31.7,32.9,37.3,37.9,36.5,33.8,31.4,29,31.3,33.9,33.5,29.2
1950,31.8,32.5,35.3,37.2,36,34.1,29.2,27.3,30,32.9,32.3,31.9
1951,32.6,33.2,37.5,37.6,36.3,33.9,31.3,29.2,29.3,33.4,32.5,30
1952,32.9,32.5,36,38.4,36.9,33.5,31.2,27.3,28.9,32.7,33.4,31.7
1953,33.1,35.4,37.3,36.4,35.3,32,29.4,28.4,31,33.9,32.8,30.3
1954,32.3,36.6,38.4,38.1,35.4,33,29.8,27.4,30.6,32.8,33.9,31.8
1955,31.7,34.1,36.8,36.8,35.6,31.6,29.8,29.2,29.4,32.4,32.9,30.9
1956,30.8,35.9,36.2,37.3,36,32.9,29.7,27.8,29.7,32.4,34.1,31.2
1957,31.1,33.1,36.1,37.2,35,32.2,29.9,29.7,30.6,34.1,35.4,33
1958,33.2,32.6,37.6,38.5,36,32.5,29.4,28.6,30.4,32.9,35.1,33.6
1959,31.6,32.5,37.3,37.1,36.7,33.3,31.4,28.2,29.8,33.5,33.4,32
1960,31.5,33.5,37,37.6,35.5,32.8,29.6,30.4,30.4,33.1,32,34
1961,31.4,31.1,35.3,37,36.2,33.4,29.6,29.1,30.5,33.5,32.2,29.7
1962,30.4,33.6,36,36.9,35.7,32,30.6,28.9,30.3,33,34.2,32.4
1963,32.6,36.7,35.6,36.2,35.5,34.2,30.3,29.8,31,32.4,32.2,33.1
1964,31.2,33,37.5,37.9,35.9,32.5,29.8,28.1,30.3,32.9,32.1,31.6
1965,33.2,34.7,35.8,36.5,36.5,32.8,30.8,28.9,30.9,33.2,32.2,31.5
1966,32.4,32.9,36.2,36.8,35,32.7,32.1,29.8,31.6,33.4,32,30.9
1967,29.5,33.9,35.1,38.2,37,33.1,30.2,29.2,29.7,33.2,31.5,33.5
1968,30.9,34,36.7,34.6,35.9,31.5,30.4,30.4,30.5,32.7,33.9,33
1969,30.5,35.1,37.5,38.4,35.6,31.9,33.2,29.4,31.2,33,33,34
1970,32.2,33.6,36.9,38.4,37.6,34.2,32,29.6,29.9,34.1,32.9,30.9
1971,30,34.2,38.3,37.4,37.4,34,30.5,27.9,30,32.6,32.9,29.8
1972,31.4,34.7,36.8,37.6,35.1,33,31.5,31.1,31.3,32.7,32.4,32
1973,32.5,34.7,36.8,38,36.4,34.6,32.2,29.2,30.8,33.8,31.5,33
1974,29.1,32.6,36.5,38.4,35.2,34,28.6,28.7,29.7,33.5,30.9,29
1975,27.8,32.9,36.7,38.4,36.7,31.4,28.9,28.8,29.1,32.9,32.4,30.8
1976,31.1,32,35.6,37.4,35,32.6,30.2,29.6,30.2,33.2,33.4,32.3
1977,30.8,31.9,34,37.5,36.7,34.2,30.6,28.2,31,32.2,30.8,29.1
1978,30.7,34,36.8,37,36,32.7,28.7,29.6,29.9,32.9,32.3,31.9
1979,31.8,34.4,36.6,37.2,36.4,31.4,29.5,28.6,31.5,33.8,34.4,31.2
1980,32.6,33,36.3,38.2,37.2,34.2,30.7,29.5,31.4,32.9,32.6,29.9
1981,28.3,34.2,36.8,38.3,35.8,33.1,29.4,30.9,31.2,33.8,31.4,32.1
1982,31.1,32.2,36.2,38.9,35.7,35,31.6,28.9,31.4,32.9,31.4,31.7
1983,26.4,34.3,34.3,40,38.9,33.4,31.2,30.7,31.5,33.7,33.7,31.8
1984,30,33.9,37,37.8,36.4,33.9,31,31.4,33.3,33.8,35,29.7
1985,31.8,31.6,37.1,36,35.5,33.6,29.5,29.8,30.2,33.9,33.4,29.8
1986,30.9,35.9,37.2,40,37.1,34.4,30.1,29.4,30.1,33.9,33.9,29.5
1987,32.2,34.9,36.2,37.7,39.1,34.7,32.8,29.9,31.1,33.8,34.5,31.7
1988,31.1,34.1,37.3,38.9,37.3,32.5,30.2,27.6,29.3,33.7,33.6,29.3
1989,28.2,30.2,36.1,38.6,35.2,34,30.2,29.1,30.3,32.3,33.6,30.2
1990,32.1,31.4,35.1,39.4,36.7,35,29.6,30.5,32,33.7,34.4,33
1991,30.9,36,36.7,38.8,34.2,34.5,30.9,29.1,31.7,33.8,32.8,31.2
1992,29.5,31.8,37,38.3,36.1,33.6,30.3,29.6,29.7,33.2,32.5,30.6
1993,28.4,33.2,37.1,38.2,36.5,33.9,31.5,29.1,30.5,33.9,34.3,30.6
1994,31.2,32.8,37.8,38.6,36.6,33.4,29.9,27.8,29.8,33.4,33.7,29.5
1995,29.8,32.3,36.8,38.1,36.9,33.6,31.3,29.8,30.8,33.5,32.4,32.6
1996,32.7,35.2,37.7,37.6,36.4,33.3,31.8,29.7,30.1,33.4,31.8,31.9
1997,32.6,31.2,35.8,37.3,36,33.8,31.4,30.4,32.5,35.1,35.2,31.4
1998,31.1,34.8,34.9,39.4,38.4,35,32.2,29,30.3,34.2,34.8,31.9
1999,32.4,35.8,39.3,38.7,36.1,33.7,30.2,27.8,29.4,32.5,34.4,31.6
2000,30.5,30.6,36.2,39.7,37.1,34.5,31,30.5,30.5,32.5,33.8,30.8
2001,31,32.8,36.8,38.1,36.2,33.7,30.9,29,30.6,32.3,35.5,32.8
2002,29.6,32.8,37,38.8,38.1,34,31.9,30.9,30,33.3,33.7,32.2
2003,31.5,35.9,35.3,38.6,37.7,32.2,31.1,29,30.7,34.3,34.3,31.5
2004,30.3,34.1,36.3,40.5,36.6,34.2,31.1,30.6,31.6,34.8,34.9,33
2005,30.7,35.5,39.1,39.8,36.7,33.3,31.1,30.2,32,33.8,34.1,33.6
2006,31.4,35.9,38.3,38.2,37.4,35.6,32.2,29.6,30.8,33.6,32.5,30.8
2007,30.7,35.5,36.6,39.6,37.2,33.7,31.3,29.2,31.1,34,35.5,32.6
2008,29.5,33,38.4,37.7,36.9,34.8,31,30,31.4,33.8,34,32.7
2009,33.6,36.3,37.9,40,37.6,35.4,31.8,30.9,32,34.4,34.3,32.2
