1901,23.1,26.7,32,34.4,34.1,33.2,31.5,31,31.1,31.6,27.3,24.7
1902,25.2,27.4,31.7,32,32.5,32.8,30.8,31.6,31.4,31,28,24.9
1903,24.7,26.2,31.1,33.9,35.2,33.5,31.9,30.8,30.7,30.7,27.1,24.4
1904,24.4,26.8,31.5,33.1,32.9,32.1,30.8,31.3,31.5,31.3,28,25.8
1905,23.8,25.8,29,31.7,32.9,34.9,31.1,30.9,31,30.7,28.2,25
1906,23.9,26.8,29.1,33.7,34.7,33.3,31.8,30.9,31.2,30.8,28.3,25.5
1907,25.4,26.7,29.7,32.3,33.8,32.4,31.7,31.1,31.8,32,29.1,25.1
1908,23.4,27.4,32.5,35.4,34,33.1,31.1,31.1,31.7,31.5,28,25.5
1909,26.5,27.9,33.9,32.2,34.1,31.7,31.3,30.8,31.4,31,28.4,24.8
1910,23.9,27.3,31.1,33.6,34.4,32.3,31.7,31.3,31.3,30.6,27.8,24.6
1911,26.2,26.9,30.7,32.9,34.1,32.1,32.1,31.2,31.5,30.9,28.2,24.3
1912,25.4,27.8,31.7,32.5,33.6,33.4,31.4,31,32,30.9,27.5,24.7
1913,24.6,26.7,30.2,33.9,33.5,30.8,31.4,31,31.6,30.3,27.3,24.4
1914,24.8,29.1,31.3,32.3,32.7,32.5,31.1,31.1,31.6,31.5,28.9,25.6
1915,24.8,27.7,31,33.8,33.4,32.7,32,31.8,31,31.9,29.2,25
1916,24,27.2,32.6,33.7,35.1,31.4,31.8,30.7,31.1,31.1,27.7,24.4
1917,23.8,27.6,30.9,33.7,32.8,32,31.2,30.8,30.8,30.7,27.4,24.7
1918,23.1,27.2,31.6,32.3,32,30.4,32.3,30.7,31.5,31.3,28.4,24.6
1919,25.2,26.4,32.5,33.4,34,32.1,31.4,30.7,31.4,31.2,27.7,24.5
1920,24.4,27.8,30.2,32.7,34.1,34.6,31.4,31,31.6,31.2,28.7,25
1921,24.7,27,31.6,32.9,34.7,32.6,31.7,30.5,31.1,29.8,27.9,25.8
1922,24.9,28.2,32.6,33.7,34.8,31.3,31.3,30.9,30.7,30,27.7,24.9
1923,24.7,27.1,31.2,33.2,34.4,34.2,31.1,30.5,31.6,30.9,27.6,25.1
1924,26.3,27.6,33.9,35.3,34.8,34.5,31.3,31.2,30.9,31.9,28.1,25.5
1925,24.3,25.8,31.7,32.8,33.7,32.8,30.8,31.6,31.5,30.7,28,25
1926,24.6,28.2,30.1,33,34.5,34.9,31.4,30.8,31.7,31.1,27.6,25.7
1927,24.6,27.3,30.8,33.8,33.6,33.1,31.6,31.3,31.7,31.7,28.5,25.9
1928,25.5,28.3,33.1,33.7,33.7,32,31.5,31.6,32.2,31.5,29.1,26
1929,25.5,27,31.9,33.7,35,32.7,30.9,31.2,31.7,31,28.3,24.7
1930,24.2,27.1,32.1,34,34.4,32.9,31.1,30.7,31.8,32.1,27.4,24.7
1931,26.6,27.2,31.8,34.1,33.5,34,31.5,31.8,31.7,30.7,27.8,25.5
1932,26.3,27,32.7,34.4,33.6,32.7,31.1,31.1,31.4,32,28,25.7
1933,24,27.6,33.2,33.2,33.4,32.3,31.4,31.1,31.4,30.9,28.5,25.3
1934,24.6,26.9,32.8,33.7,34.8,32.9,31.7,31.1,31.5,31.3,27.4,25.7
1935,24.2,27.1,32.2,33.4,35.9,34.2,32.1,31.1,31.7,32.1,29,26.5
1936,25,27.1,33.3,34.6,32.7,31.4,31.5,31.5,31.4,30.9,29.2,26.1
1937,24.3,27.8,31.4,34.2,34.3,32.5,31.5,31.1,31.5,30.9,28.4,24.8
1938,25.7,25.9,32.9,35.4,32.1,32.1,31.3,30.8,31.8,31.6,27.5,25
1939,26,28.2,32.2,35,34.8,33,30.7,30.6,31,31.1,28.1,25.4
1940,24.4,27.1,29.3,34.4,33.7,33,31.2,31,31.5,31.8,30,25.7
1941,25.3,27.8,33.6,35.3,34.4,32.4,31.5,31.6,32,30.9,28.2,26.4
1942,25,27.5,32.7,33.6,35.7,34.3,31.5,30.6,30.5,31.5,28.6,25.6
1943,26.8,25.8,31.1,32.2,34.3,32.5,31.1,30.8,31.4,31.9,28.8,26.7
1944,26.3,27.9,31.3,32.1,35.3,34.5,31.3,31.1,32,30.6,28.6,26.8
1945,23.9,27,32.6,32.6,33.7,33.9,31.9,31.9,31.7,30.1,29.3,24.6
1946,25.3,29.9,32.9,31.6,33.7,33.1,31.5,31.5,31.3,30.5,30.1,27.2
1947,26.1,28.9,32.8,35.1,34.9,33.1,31.5,31.3,31.5,31.4,29.9,26.4
1948,26.7,28,31.7,33.8,33.1,33.2,31.8,31.2,31.5,32.2,29.9,26.4
1949,26.6,28.2,33.1,32,32.5,34.1,32.6,31.6,31.6,32.5,28.5,26.3
1950,27.3,28.8,32.9,35.2,34.5,32.9,31.2,31.2,32.2,30.6,27.5,26.4
1951,25.6,29.4,32.7,34.3,35.8,33.4,32,32.1,32.6,32.4,29.3,27.1
1952,27.3,31.1,31.4,33.3,33.8,33.5,31.1,30.9,31.4,30.9,28.2,26.1
1953,24.6,29.1,32.5,34.9,34.3,32.5,31,31.1,31.3,31.5,29,27.4
1954,25.3,30.7,34.1,36.1,34.7,31.9,31.7,31.6,31.9,31,28.6,26.4
1955,26,29.6,33.8,34.5,35.2,32.8,31,31,31.7,30.5,28.6,25.9
1956,27.5,28,33.2,35.6,33.9,30.5,31.5,31.5,30.8,31,28.8,27.6
1957,25.9,27.7,32,35.5,37.6,35,31.5,32.3,32.6,32.2,30.5,28.2
1958,28.5,29.2,34.7,35.5,35,35.6,31.8,31.9,32.3,32.3,30.3,27.9
1959,26.8,28.7,33.7,35.3,35.1,32.6,31.7,31.1,31,30.6,28.8,26.6
1960,26.2,31.5,31.7,36.8,35.3,34,31.2,31.7,31.2,32.1,29.3,28
1961,26.8,26.7,33.6,35.9,34.9,33,31.3,31.6,31.3,31.5,28.8,25.7
1962,25.5,28.8,34.2,34.6,33.8,32.5,32.6,31.7,32.1,31.1,29.7,27.4
1963,26.1,31.1,33.3,34,33.1,32.6,31.6,31.7,32.1,31.6,29.7,27.3
1964,26.9,29.4,34.3,34,34.2,33.6,30.9,31.6,32,31.5,29.4,27.3
1965,26.6,28.9,31.8,33.6,34.5,34.4,31.2,31.1,31.3,31.3,30.1,25.2
1966,25.4,30.4,33.8,35.4,36.3,31.9,31.8,31.1,31.1,30.7,29.3,25.4
1967,25.4,30.1,30.8,34,34.7,34,31.8,31.1,31,31.8,29.5,27.7
1968,25.9,28.1,33.2,33.8,34.9,30.8,31,31,32.4,31,28.5,26.4
1969,26,30.1,33.7,34.4,34.1,33.7,31.4,30.9,31.5,31.6,30.1,26.6
1970,25.6,28.9,31.6,34,35.2,32.3,31.6,31.7,30.8,31,28.5,26.1
1971,25.6,27.7,32.2,30.6,32.5,31.4,30.6,29.8,31.7,30.9,28.4,26.2
1972,25.6,25.3,32.5,34.3,36.2,34.4,32.3,30.6,32.8,32.5,30.1,28.8
1973,28,30.2,31.6,35.5,33,32.2,31.6,31,30.6,30.6,28.1,25
1974,25.4,28.5,32.4,32.5,33.4,33.2,30.9,31.5,31.3,32,29.9,25.9
1975,25.2,27.9,33.3,34.3,34.9,32.6,30.9,30.9,31,31.7,27.7,26
1976,25.8,29.2,32.5,34.2,33.6,33.4,32.1,31,31.9,33.3,31.4,27.5
1977,26.1,29,33.9,32.8,32.6,32.3,31.5,31.7,31.7,31.8,29.7,26.2
1978,24.5,27.5,31.4,33.4,34,32.8,31.6,31.6,30.9,31.7,30.7,26.6
1979,26.8,27,32.3,34.4,36.6,35.4,33.4,32,32.7,33,31.2,26.8
1980,26.2,29,32,35.1,34.6,32.3,31.7,31.7,32.1,31.2,30,27
1981,25.5,28.4,31.5,31.8,32.4,32.8,31.5,32.1,32,33.1,30.6,25.6
1982,27,27.8,30.5,33.1,36.1,34,33.3,31.3,32.9,33.5,29.7,27.3
1983,26,27.3,32,34,34.4,33.8,32.6,31.5,31.9,31.6,29.8,26.2
1984,25.2,27.1,33.2,34,33.8,31.3,31.5,31.1,31.9,32.3,29.4,27
1985,25.8,28.7,33.7,35.1,34.3,33.3,30.7,31.7,31.8,31.9,29.7,27.8
1986,25.6,29.2,33.7,33.7,33.7,33.9,31.5,32.5,32,31.1,29.1,27
1987,26,29.4,32.5,34.1,34.7,34.3,32.3,32.1,32.6,32.6,29.8,27.1
1988,26.5,29.4,32.8,34.6,33.8,32.2,31.9,31.9,32.6,32.5,30,27.2
1989,24.9,28.6,32.5,34.7,34.7,32.7,31.9,31.7,31.8,31.5,30.1,26.6
1990,26.5,28.6,29.3,32.2,33.1,33.1,31.3,32.2,32,30.7,30.1,27.3
1991,25.2,30.1,32.8,33.9,33.7,32.8,32.6,32.1,32.6,31.2,28.5,26
1992,24.5,26.9,32.9,35.4,34,33.5,31.7,31.7,32.2,32.2,29.9,26.6
1993,25.9,28.9,31.6,31.8,33,32.2,32.2,31,31.4,32.2,29.9,27.1
1994,26.5,26.7,33.1,33.7,34.8,32.5,31.6,31.5,32.9,32.9,29.4,27.4
1995,24.6,28.6,32.7,35.3,34.6,33.1,32.3,32.4,31.5,32.3,29,27.5
1996,26.1,29.3,33.1,34.4,35.6,32.9,32.6,31,32.2,32.4,30.7,27.5
1997,25.3,27.9,32.5,31.6,34.9,34.2,32.3,31.7,32,32.5,30.9,25.5
1998,23.4,28.2,30.8,33,34.8,35.3,32.9,31.8,32.5,33.1,30.4,27.9
1999,26.4,30.6,34.3,35,33.7,33.1,32.2,31.2,31.3,32.1,30.8,28.3
2000,26.9,26.8,32.3,33.8,33.6,32.7,32,32.4,31.7,32.3,30.8,27.2
2001,25.8,29.9,32.9,34.1,33.7,32,31.5,31.7,32.3,32.2,31.2,27.3
2002,26.4,29.2,33.3,33.3,34.2,33,31.6,31,31.4,31.9,30.1,27.5
2003,24.7,29.6,31.3,34.3,34.5,32.9,32.1,32.3,32.2,32,29.8,26.3
2004,25.3,28.7,33.6,33.5,35.4,33.1,31.7,31.5,32,31,29.5,27.5
2005,25.8,30.2,33.1,33.9,34.5,34.6,31.4,32,32.9,30.8,28.9,27.2
2006,26.3,31.7,33.4,33.8,34.1,33.2,31.8,31.1,32.3,32.3,30.2,27.8
2007,25.8,28.7,31.9,34.4,34.3,33.5,31.7,32.1,31.9,32.1,29.8,26.6
2008,26.1,27.1,33.6,34,34.5,32.1,31.5,31.7,32,31.8,30.2,27.7
2009,27.7,30.3,33.4,36,34.3,34.7,32,31.8,32.7,32,30.5,27.2
