1901,23.6,24.1,24.2,24.7,25.8,25.8,25.8,26.6,26.6,26,25.1,24.3
1902,23.4,24.1,23.4,24.1,24.9,25.4,26.1,26.3,26.1,25.7,25,24.5
1903,24.1,23.8,23.6,24.3,25.9,26.5,26.3,26.3,26,25.9,25,24.1
1904,23.5,23.1,23.4,23.4,25.1,25.5,25.6,25.4,25.7,25.4,25.3,24.4
1905,23.4,23.2,23.5,24.5,25,26,26,26.4,26.2,25.7,25.8,24.5
1906,23.4,23.3,23.6,23.9,25.4,25.4,25.9,26.5,26.2,26.1,25.6,23.2
1907,22.5,22.3,22.8,23.5,24.8,25.6,26.3,26.2,26.2,25.8,25.4,24.4
1908,23.7,23.2,23.5,24,25.5,26,26.4,26.8,26.4,25.9,25.1,24.3
1909,23.1,22.9,24.2,23.6,25.3,25.2,26.1,25.6,26.3,25.9,24.5,23.2
1910,22.6,22.4,23,23.4,24.4,25.5,25.9,26.1,27.1,25.5,25.3,24.5
1911,22.8,22.7,22.8,23.6,24.4,25.9,26,26.6,26.3,26.2,25.9,24.4
1912,24,23.9,24.2,23.9,25.5,25.6,26.4,26.4,26.4,25.9,25.4,24.6
1913,23.2,22.7,23,23,25.9,24.5,25.2,25.4,25.8,26.8,24.6,23.4
1914,23,22.9,23.4,23.5,24.7,25,25.6,25.8,26.3,25.9,25.4,25
1915,23.6,22.8,24,23.5,25.2,26,26.6,26.7,26.7,26.5,25.7,24.4
1916,23.2,22.9,23,23.6,25.4,25.9,26,26.1,25.9,25.3,24.8,23.3
1917,22.5,22.2,22.9,23.5,24.7,25.2,25.7,25.8,25.8,26.8,24.8,23.2
1918,22.5,22.7,22.9,23.4,24.1,25.1,25.6,26.3,26.1,25.5,24.7,23.8
1919,23,23.3,23.3,23.5,25.6,25.8,25.4,26.2,25.8,25.5,24.6,24
1920,23.1,23.3,23.6,24.1,25.7,25.5,25.6,25.8,25.9,25.4,25,23.9
1921,23,23.4,23.2,23.1,24.9,26.2,25.3,25.8,26,25.9,25.1,23.9
1922,22.8,22.8,22.8,24.9,24.7,25.2,25.5,25.8,26.1,25.7,24.8,23.7
1923,22.4,22.5,22.8,23.2,25.7,25,25.6,26,26.3,26,25.2,23.7
1924,23.2,22.8,23.9,24.6,25.8,25.5,26,26.4,26.4,26,25.5,24.4
1925,23.2,22.6,23.4,24.3,25.6,25.4,25.5,26.5,26.6,26.2,25.4,24.3
1926,23.5,23.5,24.1,24.4,25.8,25.7,26.1,26.4,26.5,25.9,25.5,24.1
1927,23.2,22.7,23.4,23.7,25,25.4,25.9,26.1,26.2,25.8,25.1,23.9
1928,23,23.2,23.4,23.3,25.3,25.6,25.9,26.1,26,25.7,25.5,24.1
1929,23.3,23.3,23.5,23.6,24.3,25.2,26,25.8,25.8,25.6,24.9,24.1
1930,23,22.9,23.7,24,25.6,25.6,26.1,26.6,26.2,26,25.4,24.5
1931,23.7,23.4,24.9,24.7,26.7,26.5,26.8,26.8,26.6,26.4,25.6,24.6
1932,23.4,23.1,24.2,24.5,25.8,26.3,26.3,27,27.3,26.4,25.7,24.7
1933,23.5,23.4,24,24.2,25.9,26.3,26.3,26.8,26.3,26.5,25.7,24.5
1934,23.3,23.3,23.5,24.2,25.5,25.8,25.8,26.4,26.4,26.6,25.2,24.3
1935,23.1,22.8,23.4,24,25.1,25.5,26,26.4,26.4,25.7,25.2,24
1936,23.5,23.6,23.6,24.3,25.8,26.5,26,26.3,26.5,25.9,25.3,24
1937,22.9,23,24.3,24.5,26.5,26.2,26.3,26.5,27.1,26.4,26.3,24.5
1938,23.6,22.9,23.2,23,24.9,25.4,25.6,26.3,26.5,25.9,25,24.4
1939,23.2,22.9,22.9,23.4,24.7,25.1,25.9,26.4,26.7,26.7,25.9,24.5
1940,23.7,23.9,24.1,24.5,25.6,25.9,26.5,26.7,27.2,26.8,25.8,24.7
1941,23.5,24.5,24.5,24.7,25.9,26,25.6,26.4,26.6,26.3,25.8,25.1
1942,24.2,24,24.8,24.8,25.9,26.2,26.4,26.7,26.7,26.9,26,25
1943,23.5,23.6,23.6,24.2,24.7,25.1,25.7,26.2,26.7,26.4,25.7,24.3
1944,23.5,23.2,23.7,24.4,24.8,25.7,25.9,26.3,26.4,26.4,24.9,24.1
1945,22.5,23,23.2,23.2,24.9,25.8,25.8,26.2,26.2,25.9,24.8,24.2
1946,23.4,22.7,23.6,23.7,24.8,25.4,25.7,26.1,26.1,26.1,25.2,24.3
1947,23.4,23.7,24.3,24,25.2,25.8,26.1,26.4,26.5,26.6,25.9,24.2
1948,23.6,23.4,23.6,23.8,25.9,26.2,26.1,26.7,26.7,26.4,25.6,24.4
1949,22.7,22.6,23.3,23.9,25.3,25.3,25.5,26.2,26.3,25.8,25.3,23.8
1950,22.6,22.6,23,23.2,24.8,25.5,25.6,26.2,26.3,26.3,25.2,24.1
1951,22.9,22.3,22.6,24.5,26.2,25.9,26.1,27.2,26.8,26.5,25.9,24.2
1952,23.1,23.2,23.9,24.4,25.8,26.2,25.7,26.7,26.4,26.5,25.1,23.3
1953,23,23.1,23.5,24.6,25.4,25.9,26.2,26.5,26.9,26.3,26.1,24.5
1954,23.2,22.9,24.2,24,25.5,25.5,26.3,26.7,26.3,25.7,25.3,24.2
1955,23.4,23.2,23,23.8,25.3,25.9,26.1,27,26.9,26.4,26,24.3
1956,23,22.9,23.7,24,25.2,25.5,25.9,26.4,26.5,26.3,25.6,24.1
1957,23.3,23.5,24.4,24.6,25.9,26.3,26.5,26.8,27.2,26.8,25.8,24.9
1958,24,23.8,25.5,25.8,26.3,26.6,26.3,27.3,27.2,26.8,25.9,25
1959,23.9,24,25,25,25.1,26.4,26.7,26.9,27.4,26.8,26.1,25.6
1960,24.5,24.8,24.9,25.2,26.6,27.1,26.9,26.8,26.9,26.9,26.5,24.6
1961,24.2,24,24.4,25.2,26.3,26.1,26.4,27.3,27.1,26.5,25.3,24.9
1962,23.8,23.3,23.9,24.6,25.3,26.4,27.1,27.1,27,26.8,26,25.1
1963,23.9,24.4,24.4,24.8,25.5,26.6,26.8,27.4,27.3,27.2,26,26
1964,24.4,25,25.6,25.1,26.8,26.9,27.1,27.4,27.6,26.9,26.2,24.2
1965,23.1,23.8,24.9,24.5,25.5,26,26.8,27,27.4,27.1,26.3,24.7
1966,24.5,24.1,24.9,25,26,26.5,27,27.4,26.8,26.3,25,24.5
1967,24.2,23.9,23.7,24.4,26,26.8,26.9,27.2,27.2,26.8,26.4,24.8
1968,23.9,23.9,23.9,24,26,26.3,26.6,27.2,27.2,27.2,26.3,24.7
1969,23.6,23.4,24.8,25.6,26.6,27.1,26.6,26.9,27,26.9,25.7,24.6
1970,23.4,23.4,24.3,25.3,25.8,26.1,26.7,26.7,26.9,27,26,24.7
1971,24,24.2,25,25.1,25.9,27.1,27,27.4,27.7,26.2,25.9,24.6
1972,23.9,24.2,24.6,25.4,26.2,27.3,27.2,27.3,27.1,26.8,26.4,25.1
1973,24.6,24.4,24.7,25.3,27,26.9,27.5,27.5,27.3,27.5,26.1,24.3
1974,23.9,24.3,24.6,25,25.9,27,27.3,27.1,27.1,26.8,25.2,24.5
1975,23.5,23.9,24.3,25.2,25.8,26.9,27,27.4,26.8,26.4,25.5,24.5
1976,23.1,23.5,23.7,24.3,25.6,26.1,27.1,27.5,27.4,26.8,26.2,24.7
1977,23.6,24.3,24.7,25.4,25.6,26.3,25.8,26.2,26.3,26.5,25.8,25
1978,24.1,24.6,25.2,25.1,26,26.7,27,27.2,27.5,26.9,26.5,25.1
1979,23.4,24.6,24.3,25.1,26,27.2,27.4,27.3,26.8,27.2,26.2,24.5
1980,24.4,24.8,25,25.7,27.3,28,28,28.3,28,27.6,26.8,25.8
1981,24.7,24.8,25.5,25.2,27.1,27.3,27.9,27.5,27.8,27,26.4,24.7
1982,24.4,24.2,24.6,25.6,25.8,26.9,27,27.7,27.8,27.3,25.7,24.1
1983,24.2,25,26.2,26,26.6,28,27.5,27.8,27.7,27.3,26.3,25.3
1984,24.1,24.1,25.2,26.1,25.7,26.2,26.5,26.7,26.5,25.9,24.8,23.7
1985,23.2,23.7,23.5,24.3,25.6,26.8,27.2,27.3,26.5,25.3,25.1,23.8
1986,22.9,23.2,24.1,24.8,24.8,26.2,26.5,26.8,26.8,26.2,25.1,24.5
1987,23.6,24.1,24.5,25.6,25.9,26,26.7,27.4,27.4,27,25.8,25
1988,23.8,23.8,24.3,25.5,26.6,27.6,27.5,27.1,26.8,26.5,25.7,23.9
1989,23.4,23.4,23.7,24.8,25.6,26,26.4,26.8,26.8,26.5,25.7,24.9
1990,23.7,23.5,23.6,24.8,26.3,26.9,27.1,27.4,27.7,26.7,26.2,24.2
1991,23.9,24.4,24.7,25,26,26.7,27.2,27.2,27.4,26.8,25.7,25
1992,23.8,24.6,24.9,25.8,25.7,27,27.2,27.2,27,27.4,26.2,25.2
1993,24,24.5,24.7,25.4,26.3,26.9,26.9,27.5,27.1,27,25.9,24.9
1994,24,24.4,25,25.2,26.7,27,27.1,27.6,27.5,27.1,26.5,25.3
1995,24.2,24.7,24,25.7,26.3,27.1,27.7,28,28.2,26.7,26.1,25.5
1996,24.5,24.4,24.9,25.1,25.8,26.5,27.1,27.1,27.4,26.9,25.9,23.7
1997,23.5,23.2,24.2,25.5,26.6,27.5,27.5,27.5,27.8,27,26.6,26
1998,24.9,25,25,25.3,26.4,27.4,27.4,27.6,27.4,27,26.1,25.4
1999,23.8,23.2,24.5,25.3,26.8,26.8,26.5,27.5,27.4,26.7,25.7,24
2000,23.2,23.6,23.7,25.3,25.8,26.5,27.3,27.4,27,26.6,25.7,24.7
2001,23.8,24,25.1,25.4,26.7,26.8,27.1,27.6,27.5,26.8,25.5,24.8
2002,24.3,24.1,25,24.9,25.9,26.9,27.1,27.5,27.2,26.8,26.6,25
2003,24.5,24.3,25.5,25.1,26.3,26.9,26.9,27,27.5,26.9,25.7,24.6
2004,23.6,23.9,24.3,24.7,25.1,27,27.1,27.7,27.4,26.7,25.5,24.7
2005,23.2,22.8,25.3,26,26.4,27.3,27.6,27.6,27.8,26.5,25.9,23.7
2006,22.9,23.4,24.7,24.9,26.6,27.1,26.8,27.1,27.7,27.3,26.3,24.9
2007,23.8,24.8,25.3,25.2,26.9,27.4,27.3,27.3,27.2,26.6,25.5,24.2
2008,23.2,23.8,24.2,24.6,26.1,26.7,27.1,27.6,26.9,26.3,25.5,24.3
2009,24.2,24,24,25,25.6,27,27.9,28,27.9,27.9,25.7,25.7
