1901,24.8,25,27.9,31.3,32.9,32.7,32.5,32,31.6,29.9,27.5,25
1902,24.9,25.5,28.9,31.7,33.5,33,32.6,32.3,31.6,30,28.1,26.2
1903,24.6,24.9,29.1,32.3,32.8,32.5,32.3,31.7,30.9,29.6,26.3,23
1904,23.1,25.2,27.4,30.7,32.4,32.5,32.2,32.2,31.8,30.2,26.9,23.9
1905,26.3,25.3,26.9,31.1,33.1,32.8,32.7,32.4,31.8,30.2,27.8,27.6
1906,25.5,26.6,27.7,31.8,33.5,33.5,33,32.9,32.3,29.7,26.7,25.5
1907,24.9,25.4,27.3,30.8,32.4,32.3,32.5,32.1,31.7,30.6,28.1,23.8
1908,25,25,27,30.9,32.5,32.5,32.5,32.2,31.8,30.1,26.9,25.1
1909,24.8,25.8,27.9,31.3,32.1,33,32.4,32.5,32.2,30.6,27.3,24.7
1910,25.5,25,27.1,30.9,33.3,32.8,32.5,32.4,31.2,29.6,27.3,23.5
1911,24,25.2,28.1,31.2,32.6,33.2,32.5,32.6,32.1,29.6,28.3,26.2
1912,24.3,25.6,28.8,31.4,34.1,33.3,32.2,31.8,30.9,29.7,26.3,24.5
1913,23.9,26,26.9,31.6,31.5,32.4,32,31.7,31.4,29.7,26.7,24.2
1914,24.7,26.2,28.4,31.8,33.5,32.5,32.7,31.8,31.4,29.8,27.1,25.7
1915,24.5,26.5,28,31.9,32.2,32.7,32.3,32.5,31.5,30.5,26.8,24
1916,23.9,25,27,31.3,33.2,32.2,32.4,32.1,31.3,29.4,26.2,24.3
1917,23.3,25.1,26.3,31.2,32.4,32.2,32,31.5,31.7,29.7,26.6,23.7
1918,22.8,24.9,27.7,30.9,31.9,32.3,32.6,31.4,31.9,30.5,27.7,26.8
1919,25.1,24.9,29.5,32,32.9,32.8,32.5,32.5,31.3,29.4,26.9,25
1920,23.7,24.4,27.8,31,33.2,32.7,32.4,31.8,31.9,29.4,27.8,25.3
1921,23.3,25.1,27.8,31.3,32.4,32.6,31.9,32.2,30.8,29.7,26.8,25.6
1922,24.6,26.3,27,31.4,33.9,32.7,32.2,32.2,31.3,29.7,26.5,24.6
1923,24.9,24.8,28.5,31.1,32,32.3,32,31.5,31.5,29.7,28.2,25.4
1924,25.3,25.5,27.3,30.6,33.2,32.6,31.8,32.1,32.2,29.7,28.2,24.9
1925,23.5,23.7,27.7,28.6,32.5,32.6,32.6,32.5,31.8,29.3,28.7,25.1
1926,25.1,25.2,27.6,31.2,33.1,32.1,32.5,31.5,32.1,28.7,27.7,24.8
1927,24.8,24.8,26.9,29.9,31.9,32.4,32.4,32.6,30.7,29.2,28.3,26.1
1928,26.5,24.4,28.9,30.9,32.7,32.8,32.7,32.3,31.2,28.3,26.5,26
1929,25.9,25.5,27.1,30.2,34.1,33.4,32.1,31.9,31.3,30.1,26.7,26.9
1930,23,25.5,26.4,32.4,33,33.4,31.7,31.7,30.9,30,28.2,25.8
1931,26,26.3,29.3,33.5,34,33.5,33.3,31.6,31.3,27.9,26.8,25
1932,24,24.2,26.9,32,34.2,33.1,32.3,32.3,30.7,29.2,27.6,24.1
1933,22.4,26.5,27.8,32.1,33.7,33.6,32.4,32.3,31.6,29.6,26.2,25.5
1934,23.3,24.5,27.2,29.9,33.3,33.2,31.5,31.7,31.2,28.1,27.3,24.4
1935,25.4,26.5,28.9,32.1,32.7,33.7,32.1,32.2,30.6,30.1,28.3,24.6
1936,23.2,25.4,25.6,32.6,33.2,33.2,32.4,31.8,31.6,29,28.3,27
1937,25.4,26.3,29.7,32.3,32.3,32.5,31.4,31.4,30.7,30.1,27.5,26.7
1938,26,25.7,27.4,30.8,32,32.2,31.3,32,31.2,29.8,26.5,26.1
1939,25.5,26.5,29.5,30.4,32.9,33.2,32.5,31.9,31.3,30.3,28.4,23.5
1940,24.6,26.8,28,31.3,33.3,34.3,33.5,32.2,32.1,31.3,28.9,27.7
1941,29.2,27.6,29,32.5,34.2,33.9,33.7,32.1,32.1,30,27.8,26.3
1942,25,26.6,29.4,32,33,33.1,32.5,32,32.2,29.4,28.6,24.9
1943,24.3,26.5,29.2,30.9,33.7,33.6,33.1,32.3,32.8,30.1,27.4,24.9
1944,26,25.8,28.4,32.3,32.8,33.1,33.2,32.3,32,30,28.2,23
1945,25,23.3,27.4,31.1,32.3,33,32.7,32.3,31.8,28.7,28.9,26.4
1946,25.9,27.4,29.2,32.4,32.4,33.2,32.1,31.5,31.3,30.5,28.1,25.7
1947,27.9,26,27,30,33.2,33,31.9,32.2,31.6,29.7,27.7,25.1
1948,25.4,27,28.5,30.1,32.7,32.3,31.7,31.8,31.9,30.8,27.6,26.8
1949,24.1,27.3,29.2,31.3,33.3,33.5,33,32.5,31.8,29.9,27.6,26.2
1950,27.3,26.1,29.2,31.1,33.3,32.5,32.9,32.5,32,29.6,28.3,23.9
1951,23.4,26.8,27.4,31.3,32.2,31.8,32.9,32.6,32.7,30.3,27.8,25.5
1952,25.9,28,29.5,32.4,35.2,34,33,32.2,31.6,30.2,28.9,24.2
1953,25.6,25.6,29.6,30.6,33.1,33.1,33.7,32.9,31.9,31.4,28.4,25.3
1954,26.9,26.6,26.5,32.8,34,34.5,34.5,33.1,31.5,30.1,28.6,24.2
1955,22.5,27.4,29.5,31.6,34.4,33.2,33.2,32.6,32.7,30.4,26.5,26
1956,23.8,26.3,29.7,31.7,32.8,33.3,33,32,31.6,30.5,26.6,24.3
1957,25.8,24.1,27.1,31.9,34,32.8,32.7,32.9,31.9,29.3,28.4,26.6
1958,24.7,23.4,29.9,33.3,35,32.7,32.2,32.8,31.5,29.4,27.3,25.6
1959,24.7,26.3,26.5,32.2,33.7,35.2,32.5,32,31,30.9,28.8,27.2
1960,25.5,25.9,29.8,31.9,33.4,33.2,32.8,31.6,31.2,28.8,28.1,24.6
1961,24.1,24.7,28.2,31.9,33,32.6,32.6,32.3,30.9,30.4,27.9,26.5
1962,22.8,25,27.5,31.2,33.8,32.2,32.4,32.4,31.1,30,27.1,25.2
1963,21.7,24.5,27,31.1,34.2,32.4,31.4,32.5,31.6,29.9,28.8,25.2
1964,25.4,24.1,27.1,32,32.2,32.7,32.6,32,31,29.8,25.9,24
1965,23.9,26.7,27.2,30.7,32.5,31.3,32.2,32.3,31.4,30.6,28.1,26.3
1966,26.7,27.1,28.4,31.3,31.3,32.7,32.8,31.5,31.6,30.6,28.2,26.7
1967,22.6,23.9,28.6,30.8,33.6,33.1,33.1,32.5,30.4,29.3,28.2,23.7
1968,25.2,21.9,27.7,29.8,32.8,32.4,33.4,32.5,31.4,30.1,28.9,28.1
1969,26.4,25.7,27.7,31.6,33.7,32.7,32.4,32.8,32.1,30.8,26.9,24.4
1970,24.1,27,28.4,30.7,33.1,32.5,32.8,31.8,30.9,29.1,26.9,26.1
1971,22.9,24.9,27.6,31.9,32.8,32.2,31.7,31.7,32.2,28.5,26.1,24.5
1972,23.2,25.1,27.1,29.5,33.8,33.1,32.5,31.2,32.4,30.7,28.5,26.4
1973,25.2,28.8,30.3,33.4,33.6,33,32.6,31.7,31.1,29.3,26.5,23.7
1974,24.6,23.6,26.2,30.1,33,32.6,32.6,31.9,32.2,29.8,26.9,24.8
1975,24,26.4,28.8,32.7,33,32.3,32.6,31.3,32.1,29.5,26.8,22.3
1976,23.8,26.5,27.2,31.2,32.1,33,32,31.4,31.8,29.9,25.5,25.5
1977,23.3,23.2,27.7,31.4,34,35.2,32.8,33,31.4,30.8,27.1,26.4
1978,25.5,24.7,28.7,31.2,32.5,33.1,32.6,31.7,30.8,29.4,27.6,26.2
1979,26.9,27.8,30.2,31.5,32.3,32.7,33.7,32.2,31.9,30.4,27.2,26.5
1980,26.3,25.1,30.3,32.2,33.3,33,32.5,32.4,30.9,29.9,28.2,25.7
1981,24.8,27.3,29.8,31.6,32.1,31.9,31.8,32.5,32.3,29.4,27.1,23.3
1982,25,25.3,29.2,29.6,32.9,32.8,32.4,31.9,30.8,30.4,28.3,23.5
1983,22.7,25.1,26.8,32.8,33.9,33.9,33.7,32.5,32.6,29.7,27.1,24.3
1984,22.6,24.8,28,32.1,31.9,32.7,32.5,31.8,31.7,29.6,27.5,25
1985,23.9,25.6,26.2,29.4,32.7,32,32.4,31.8,30.9,29.8,28.5,25.4
1986,24.1,25.5,27.6,31.7,31.6,32.6,32.2,32.8,32.3,29.8,26.5,24.7
1987,25.1,26.4,29.5,31.4,33.7,33.1,32.9,33,32.1,30.8,28.1,23.5
1988,26.3,26.5,27.3,30.2,33,33.1,33.2,32.1,32.6,28.4,25.7,25
1989,24.3,25,26.2,31.6,32.7,32.7,32.9,32.5,32.4,29.4,27.6,25.4
1990,25.3,25.3,26.1,31.6,31.9,32.3,32.3,33.1,31.8,30,27.7,25.5
1991,27.1,26.7,29.4,32.3,34.3,33,32.8,32.2,32.7,30.1,27.4,25.7
1992,22.8,25.3,29,32.9,34.1,32.9,32.3,33.3,32.3,29.2,27.2,25.9
1993,23.3,26.7,28.7,31.8,33.2,33.6,33.4,32.6,32.2,30.2,28,24.4
1994,25.8,27,26.3,32.7,34,32.2,32,32.1,31.5,29.9,28.7,27.3
1995,24.7,25.1,28.4,32.8,33.3,33.6,32.5,32.3,32.4,30,27.1,24.7
1996,25.7,23.8,29.2,29.1,32.4,33.8,33,32.8,31.5,30.4,27.8,24.7
1997,25,23.9,28.1,30.3,33.2,33,32.3,32.9,31.6,31.1,29.6,27.5
1998,26.9,27.4,30.3,32.7,34.6,34.1,33.5,33.7,32.4,31.2,28.4,25.6
1999,25.1,27.1,29.8,30.8,31.9,33.5,33,32.7,32.1,30.4,27.4,22.3
2000,25.8,24.5,28.1,31.1,31.8,33,32.3,33.2,31.7,30.3,27.6,26.3
2001,27.1,26.6,27.8,33.8,32.6,33,32.6,32.8,31.8,31.3,26.5,25.6
2002,25.2,27,28.5,32.5,33.2,33.2,32.6,31.8,30.9,30.3,28.4,26.4
2003,24.8,27,27.9,32.9,34.5,33.7,33.4,33,31.9,31.1,28.8,24.4
2004,25.8,24.3,28.5,31.2,32.9,33,32,32.6,31.8,30.8,29.1,27
2005,25.6,27.8,27.2,31.6,34.2,33.1,33,32.7,32.3,30.4,29,24.5
2006,26.1,27.1,28.6,31.6,33.5,33.9,32.9,32.2,32.5,31,29.7,26.7
2007,24.2,27.7,29.3,30.9,32.5,32.7,33.3,31.8,31.8,29.3,26.6,26.7
2008,24.3,21.1,27.8,31.4,31.5,32.1,32.2,32.3,31.6,30.6,27.4,25.1
2009,23,29,28.4,30.6,31.8,33.1,32,32.7,32.2,31.1,29.5,26.6
