1901,23.8,26.9,27.1,26.6,25.9,25.4,24.4,24.2,25.2,25.5,25.7,24.5
1902,25,26.5,26.9,26.9,26.4,25.8,24.5,24.3,24.8,25.5,25.4,24.5
1903,24.9,27,27.7,27,26.5,25.4,24.3,23.9,25.1,25.5,25.6,24.6
1904,24.5,26.8,27.1,26.5,26.2,25.4,24,24,24.9,25.3,25.5,24.5
1905,24.6,26.1,27.1,26.9,26.5,25,24.2,24,24.7,25.5,25.6,24.7
1906,24.6,27.3,28,27.8,26.4,25.6,24,24,24.7,25.1,25.4,24.1
1907,24.9,26.1,27.4,26.7,26.6,25.5,24.7,24.2,25,25.7,25.6,24.3
1908,24.8,26.6,27.1,27.1,26,25.6,24.3,23.8,24.7,25.1,25.3,24.6
1909,24.8,27.3,28.1,26.7,26,24.8,23.9,23.6,25.1,25.2,25.6,24.5
1910,24.1,27.3,27.5,27.2,26.6,26.3,24.3,24.1,24.9,25.2,25.5,24.8
1911,25,27,27.5,27.1,26,24.7,24.1,23.7,25,25.4,25,23.8
1912,25,26.9,27.6,27.3,26.9,25.7,24.5,24.3,24.8,25.2,24.9,24.6
1913,25.2,26.6,26.5,26.8,26.6,26.6,24.8,24.7,25,25.1,24.9,23.8
1914,25.3,26.7,26.9,26.7,26.8,26,24.2,24,24.5,25.2,25.2,24
1915,24.3,26.7,27.8,27,26.2,25.4,24.3,24.2,24.9,25.3,25.4,24.3
1916,24.6,26.6,27.5,26.5,26.2,25.2,24.1,23.9,24.6,25,25,24.4
1917,24.9,26.4,26.9,26.6,25.9,25.2,24.5,24,24.5,25,24.6,24.2
1918,24.4,26.1,26.7,26.3,25.8,25,23.8,23.5,24.9,25.2,25.3,24.1
1919,24.8,27,26.9,26.1,25.5,25,23.7,23.8,24.5,25.2,25.6,24.6
1920,24.8,27,27.1,26.4,26,25.3,23.9,23.8,24.7,25.1,25.2,24.5
1921,24.5,26.8,27.2,26.3,25.4,24.6,24.2,24.1,25,25.6,25.3,24.4
1922,24.9,27,27.5,26.3,26.1,25.4,24.2,23.6,24.4,24.8,25.1,24
1923,24.9,26,26.8,26,25.8,25.4,24.8,23.8,24.8,24.9,25.2,25.1
1924,24.8,27.3,27.8,26,25.7,24.9,23.8,23.9,25.4,24.8,25,23.1
1925,22.7,25.9,26.6,27.5,27.4,26.1,24.2,23.5,23.8,24.4,23.2,22.7
1926,24.2,27.9,28.1,27.3,26,23.9,23.1,24.5,25.3,25.8,25,24.5
1927,23.8,26.8,25.9,26.4,25.6,24.2,23.6,23.7,25.1,24.4,24.7,23.7
1928,24.3,25.7,26.5,25.4,24.7,25,24.1,23.1,24.1,23.6,24.4,24
1929,23.7,25.8,26.9,26.8,25.7,23.9,23.5,23.3,24.4,24.7,24.8,23.1
1930,23.3,26,26.1,26.2,26.1,24.1,23.7,23.1,24.5,24.5,24.4,24.8
1931,24.3,26.2,27.4,26.6,25.8,25.2,24,23.9,24.1,25.2,25,24.7
1932,23.7,26.8,27.3,26.7,26.2,25.5,23.5,24.3,24.9,25.4,25.3,23.2
1933,24.6,25.9,25.7,26.3,26.4,24.8,24.7,24.7,24.8,24.8,25.4,25
1934,23.5,25.6,26.7,27,26,25,24.3,24.8,25.8,25.3,25.6,24.1
1935,24.4,26.5,27,26.8,25.7,24.7,23.7,23.6,24.9,24.7,24.7,24.4
1936,24.4,27.6,27.5,26.2,25.5,24.8,23.7,23.7,24.7,25.4,25.8,24.4
1937,24.9,27.2,27.6,27.4,26.4,25.7,24.1,24.2,24.8,25.2,25.7,24.9
1938,24.9,27.4,27.3,27.2,26.4,25.7,24.2,23.6,24.8,25.9,25.8,25.2
1939,25.1,26.3,27.3,26.8,26.3,25.6,24.8,24.4,24.9,25.3,25.5,24.6
1940,24.4,26,27,26.9,26.6,25.7,24.4,24.3,25.2,25.2,25.1,24.1
1941,25.5,26.7,27.7,27.2,26.8,25.5,24.3,24.6,25.3,26,25.9,24.6
1942,23.9,26.4,27.6,27.4,26.4,25.2,24.1,23.3,25.5,25.5,25.9,23.8
1943,23.9,26.2,27.5,26.9,26.4,25.1,24.1,23.5,24.9,25.2,24.8,24.1
1944,24,26.4,26.7,27.2,27,25.5,24.8,24.5,24.8,25.3,26.1,24.9
1945,25.4,26.6,27.6,27.2,26.5,26.1,24.3,24.1,24.8,25.2,25.7,24.5
1946,24.8,26.2,27.9,26.9,26.6,25.1,24,23.7,24.2,24.9,26,24.6
1947,24.9,26.6,27.4,26.9,27.2,25.3,24.7,24.2,24.7,25.2,24.9,24.4
1948,23.9,26.1,27.5,26.5,26.5,25,24.2,24.2,24.6,25.4,25.1,24.7
1949,24.6,25.9,27.3,27.1,26.6,25.3,24.7,24.2,25.2,25.3,25.4,24.5
1950,24.6,26.2,27.2,27.1,26.4,25.1,24.2,23.8,24.4,24.4,25.4,24.5
1951,25.2,25.6,26.5,26.8,25.9,25.1,24.2,23.6,24.9,25,25.6,25.7
1952,26,27.3,27,26.4,25.7,25,23.2,22.7,24.5,24.9,25.2,25.2
1953,26.4,26.5,26.5,26.8,25.7,24.3,23.7,22.9,24.8,25.2,25.4,25.6
1954,26.2,27.3,26.7,25.9,25.6,24.4,23.5,22.8,25.1,24.6,25.4,25.4
1955,25.7,27,27.3,27,26.2,25.3,24,24.1,25.3,25.2,25.8,24.2
1956,24.9,27.1,26.8,26.7,26.1,25.3,23.1,23.6,25.4,25.2,25.3,24.5
1957,23.6,26.6,27.1,26.9,26.3,25.9,24.6,24.8,25.4,25.6,25.9,25.5
1958,26.2,26.3,27.6,26.9,26.8,25.2,23.5,23.9,25.3,26,26.3,24.7
1959,24.7,26.9,27.5,27.2,26,25.8,24.2,24.2,24.8,25.5,25.6,23.9
1960,25.1,27,26.8,25.7,26.4,25.2,24.4,24.6,25.6,25.7,25.6,25.2
1961,24.2,26.4,28.5,26.9,26.8,25.2,23.9,23.1,25.1,25.5,25.6,24.7
1962,25.4,26.3,26.8,26.4,26.1,24.6,24.7,23.9,24.9,25.3,25.5,23.8
1963,24.9,26.4,26.4,27,26.1,25.9,25.1,24.8,26,25.6,25.4,24.2
1964,24.4,26.6,27.6,27.1,26,25.2,24.1,23.5,24.8,24.9,25.5,25.1
1965,24.2,26.7,27.6,26.5,26.1,25.2,24,23.7,25.1,26,25.8,24.5
1966,25,26.6,27.8,27,26.5,25.6,25.3,24.6,25.1,25.4,25.7,24.6
1967,23.3,26.6,27.4,26.8,26.3,25.1,23.7,24.2,24.9,25.4,25.5,24.8
1968,24.3,26.4,26.9,26.5,25.7,25.5,25,25.2,25.4,25.4,25.4,25
1969,25.5,27.3,27.3,27.1,27,25.7,24.4,24.3,25.7,25.5,25.2,25.1
1970,25.8,27.4,27.9,27.3,26.4,25.9,24.5,24.9,24.8,25.8,25.6,24.4
1971,23.4,25.8,26.3,26,25.5,24.7,23.4,23.3,24.2,24.5,24.8,23.2
1972,24.2,25.8,26.4,26.1,25.5,24.7,24.6,23.9,24.6,24.9,25.2,24.3
1973,23.9,26.7,27.2,26.8,26.3,24.9,24.4,24.2,24.7,25,24.6,23.4
1974,23.1,25.8,26.5,26.2,25.7,25.3,23.8,23.9,24.3,24.6,24.6,23.7
1975,22.9,25.8,26.9,26.3,25.4,24.8,23.7,23.7,24.3,24.7,24.6,24.2
1976,23.6,25.3,26.1,26,25.2,24.4,23.5,23.3,24.6,24,24.4,23.1
1977,24.6,26,26.7,26.6,25.6,24.9,23.5,23.8,24.7,24.9,25,23.7
1978,25.1,27.1,26.7,25.9,25.5,24.5,23.3,23.9,24.2,24.9,24.9,24.3
1979,25,26,27,26.9,26.1,25,24.3,24.4,24.8,25.2,25.4,23.4
1980,25.2,26.4,26.6,26.7,25.7,25.3,24,23.9,24.8,25.1,25.2,24.1
1981,23,27.1,27,26.9,25.8,25.6,24,24,25.5,25.4,25.3,24.6
1982,23,26.2,24.6,26.5,25.8,24.9,24,23.5,25.2,24.9,25,23.1
1983,23.4,26.8,28.2,27.6,26.3,25.3,24.3,24.2,25,25.3,25.4,24.3
1984,24.3,26.1,27.2,26.6,26,25.4,24,24.6,25.2,25,25.4,24.3
1985,24.4,26.3,27.3,26.6,26,24.8,23.5,24.4,23.3,25.4,25.9,23.9
1986,23.7,26.7,26.7,26.9,26.1,25.1,23.4,23.9,24.8,24.9,24.5,22.5
1987,25.1,26.8,27.5,27.9,27,25.9,25.4,25.1,25.6,25.7,25.9,24.5
1988,24.1,27.1,28.8,27.1,26.6,25.6,24.5,24,25.1,25.8,25.3,22.4
1989,23.9,25.6,27,26.6,26.6,25.3,24.2,24.4,24.7,25.2,26.3,24.9
1990,24.2,25.8,27.4,26.8,26.4,25.7,23.7,24.6,25.2,25.3,25.7,24.2
1991,24.4,26.4,24.9,26.5,25.9,26,24.3,24.2,25.2,24.7,24.9,23.8
1992,23.5,26.7,27.3,26.8,26.1,25.2,24,25.7,24.6,25.2,24.7,25.1
1993,23.6,26.9,26.4,26.7,25.4,25.6,24.3,24.5,24.9,25.5,25.7,24.1
1994,24.4,26.2,27.1,26.8,26.1,25.5,24.1,24.4,25.1,25.1,25.2,23.1
1995,22.8,26.5,27,26.7,26.4,25.7,24.5,24.6,25.2,25.2,25.8,24.4
1996,25.4,26.4,26.9,27.1,26.4,25.4,24.4,24.3,25,25.1,25.1,24.7
1997,25.1,25.1,26.9,27.1,26.3,25.1,24.5,24.7,25.7,25.9,25.7,24.3
1998,24.4,27.6,29.3,27.9,27.2,26.1,25.2,24.2,25.4,25.5,26.2,24.5
1999,24.3,25.8,27.1,27.1,26.2,25.6,24.5,24.1,24.9,24.7,25.4,23.6
2000,25.1,25.4,27.7,26.7,26.3,25.3,24,24.2,25.1,25.2,25.7,24.1
2001,23.6,26,27.6,26.9,26.4,25.3,24.1,24.3,24.9,25.7,25.9,23.9
2002,24.3,26.6,27.8,26.8,27,25.7,24.9,24.4,25.2,25,24.9,24.6
2003,24.7,27.7,27,27.1,27,25.2,24.3,24.7,24.2,25.8,25.6,24.5
2004,25.5,27,27.5,26.8,26.7,25.3,24.5,24.4,25.2,25.7,25.8,25.5
2005,24.3,27.9,28,27.5,26.5,25.8,24.5,24,25.6,25.6,26.2,25.1
2006,24.4,27.1,27.3,27.2,26.1,26.4,24.8,24.8,25.2,25.3,25.5,24.2
2007,24.5,27.2,28.2,26.9,26.8,25.8,24.7,24.1,25.2,25.6,25.7,24.7
2008,23.1,26.7,27.4,27.1,26.2,25.3,23.9,24,25,24.9,25.5,24.4
2009,23.5,28.2,27.7,27.3,26.5,25.5,24.7,24.3,24.8,25.1,25.6,25.2
