1901,23.5,23.5,23.6,24.2,25.2,25.4,25.4,25.9,25.7,25.2,24.7,23.9
1902,23.4,23.6,23.1,23.7,24.6,25.2,25.6,25.8,25.4,25,24.5,24
1903,23.8,23.2,23.2,23.9,25.4,25.9,25.7,25.7,25.4,25.2,24.6,23.7
1904,23.4,22.8,23,23.2,24.8,25.3,25.3,25.1,25.1,24.8,24.8,23.9
1905,23.4,22.9,23.1,24,24.6,25.5,25.5,25.8,25.4,25,25,23.9
1906,23.2,22.9,23.3,23.7,24.9,25.2,25.5,25.9,25.4,25.3,24.9,23.2
1907,22.6,22.3,22.6,23.3,24.5,25.3,25.8,25.6,25.4,25,24.7,23.9
1908,23.5,22.9,23.1,23.6,24.9,25.6,25.8,26.1,25.6,25.2,24.6,23.8
1909,23.1,22.7,23.6,23.4,24.9,25,25.6,25.3,25.6,25.2,24.3,23.2
1910,22.8,22.4,22.9,23.3,24.3,25.2,25.5,25.6,26.1,24.9,24.8,24.1
1911,22.9,22.6,22.7,23.4,24.3,25.5,25.5,25.9,25.6,25.3,25,23.9
1912,23.7,23.4,23.6,23.6,24.9,25.3,25.8,25.8,25.6,25.1,24.8,24
1913,23.1,22.4,22.7,23,25.3,24.6,25.1,25.2,25.2,25.7,24.3,23.3
1914,23.1,22.7,23.2,23.3,24.5,24.9,25.3,25.3,25.5,25.1,24.8,24.3
1915,23.4,22.7,23.6,23.4,24.7,25.5,25.9,25.9,25.7,25.5,24.9,24
1916,23.1,22.7,22.9,23.4,24.9,25.4,25.5,25.6,25.2,24.7,24.4,23.2
1917,22.6,22.2,22.6,23.3,24.5,25.2,25.4,25.4,25.2,25.7,24.6,23.2
1918,22.8,22.5,22.7,23.2,24.2,25.1,25.3,25.8,25.6,24.8,24.3,23.4
1919,23,23,23,23.3,25.1,25.4,25.1,25.6,25.2,24.8,24.2,23.7
1920,23.1,23,23.2,23.7,25.1,25.1,25.3,25.4,25.2,24.8,24.5,23.5
1921,23.2,23.1,23,22.9,24.7,25.6,25,25.4,25.3,25.1,24.6,23.6
1922,23,22.7,22.7,24.2,24.5,24.9,25.3,25.4,25.4,25,24.4,23.3
1923,22.6,22.4,22.6,23.1,25.2,24.8,25.3,25.6,25.5,25.1,24.6,23.3
1924,23,22.6,23.5,24,25.1,25.1,25.4,25.6,25.4,25,24.8,23.7
1925,22.9,22.3,22.9,23.7,25,25.2,25.3,25.7,25.6,25.3,24.7,23.8
1926,23.4,23,23.5,23.8,25.2,25.6,25.6,25.7,25.5,24.9,24.7,23.5
1927,23.1,22.3,22.9,23.2,24.5,25,25.4,25.5,25.5,25,24.6,23.6
1928,22.9,22.7,23,23.1,24.9,25.2,25.4,25.6,25.3,24.9,24.8,23.6
1929,23,22.7,22.9,23.2,23.9,25,25.5,25.4,25.2,25,24.4,23.6
1930,22.9,22.7,23.2,23.6,25.1,25.3,25.6,25.9,25.4,25.2,24.9,24
1931,23.5,23.1,24.2,24.2,25.9,25.9,26,26.1,25.7,25.5,24.9,24
1932,23.2,22.7,23.6,24,25.1,25.8,25.8,26.2,26.2,25.6,25.1,24.2
1933,23.3,22.8,23.3,23.7,25.1,25.6,25.7,25.9,25.4,25.4,24.9,23.8
1934,23,22.8,22.9,23.7,24.9,25.5,25.3,25.7,25.5,25.4,24.7,23.9
1935,23.5,23.2,23,23.6,24.5,26,25.5,25.4,25.1,25.2,25.1,23.2
1936,23.3,23.2,23.7,24.2,25.4,25.7,25.6,25.8,26,25.3,24.6,23.5
1937,22.7,22.8,23.6,23.9,25.7,25.8,26,26.2,26.5,25.5,25.6,24.2
1938,23.1,22.5,23.1,23.1,24.7,25,25.5,25.7,25.6,25.6,24.3,23.9
1939,23,22.3,23.8,23.2,24.5,24.9,25.4,26,26,25.8,25.3,24.6
1940,24.1,23.6,23.9,24.8,25.8,25.8,25.8,26.1,26.2,26.1,25.6,24.2
1941,23.8,24.4,24.5,24.8,25.7,25.6,25.4,26,25.8,25.9,25.2,24.4
1942,24.1,24,24.4,24.8,25.6,26,25.8,25.9,26,26.1,25.3,24.3
1943,23.5,23.4,23.1,24,24.4,25.1,25.6,25.7,26.1,25.8,25,24
1944,23.6,23.2,23.5,24.1,24.6,25.2,25.7,26.2,26,25.8,25.1,24
1945,23.1,22.7,23.1,23.2,24.4,25.4,25.7,25.9,25.8,25.3,24.7,24
1946,23.3,22.6,23.2,23.6,24.2,25,25.4,25.9,25.8,25.9,25.3,24.2
1947,23.2,23.7,24.1,24,24.8,25.6,25.6,26.1,26.1,26.2,25.4,24.4
1948,23.8,23.4,23.5,23.9,25.8,26.3,26,26.2,26,25.7,25.1,24
1949,22.9,22.8,23.4,24.2,25.4,25.6,25.7,26.6,26,25.5,25,23.6
1950,22.6,22.9,22.8,23.5,24.4,25.2,25.6,26,26,25.6,25.1,23.9
1951,22.9,22.6,22.7,23.9,25.1,25.3,25.6,26,25.7,25.6,25.1,23.9
1952,22.6,22.8,23.1,24.3,25,25.5,25.3,25.9,25.1,25.4,24.5,22.9
1953,22.7,22.8,23.2,24,24.9,25.6,26,25.9,25.6,24.9,24.3,23.7
1954,22.8,22.8,23.5,23.8,24.8,25.7,25.8,25.4,25.2,24.6,24.2,23
1955,22.6,23,22.8,23.2,24.9,25.5,25.4,25.9,25.5,25.2,24.9,23.7
1956,23.1,23,23.7,24.3,24.3,25.1,25.2,25.4,25.3,24.9,24.4,23.6
1957,22.9,23.2,23,23.6,24.7,25.8,26,25.8,25.7,25,24.7,23.9
1958,23.1,22.6,24.2,25.3,25.5,25.4,26.1,26.3,26,25.3,24.7,23.9
1959,21.7,23.1,24,24.5,24.2,24.7,25.5,25.7,25.7,25.3,24.4,24.1
1960,23.2,23.1,23.5,24.1,25.3,25.9,25.7,25.7,25,25.4,24.5,23.4
1961,23.5,23.2,23,23.8,24.7,25.3,25.2,25.8,26.3,24.9,24.2,24
1962,23.5,22.5,23.5,23.6,24.3,25.4,25.8,25.6,25.7,25.3,24.6,23.9
1963,23.6,23.2,23.7,24,24.4,25.6,25.9,26.2,25.9,25.4,24.7,24.2
1964,23.1,23.8,23.8,23.6,24.8,25.5,25.6,25.6,25.7,25.2,24.6,22.5
1965,22.7,22.8,23.9,23.5,25,25.4,25.8,25.8,25.6,25.3,25.2,24.2
1966,23.9,23.8,24,24.3,25.1,25.8,26,26.1,25.8,25.9,25,24
1967,23.6,23.5,22.8,23.4,24.7,25.6,26,25.8,25.9,25.5,25.1,23.5
1968,22.8,22.9,23.1,23.2,24.9,25.3,25.7,26.3,26.1,25.7,25.2,23.8
1969,23.3,22.9,24.3,25.2,25.9,26.2,25.9,26.2,25.9,25.7,25.5,24.2
1970,24,23.5,23.7,24.9,25.3,25.7,26,26,25.8,25.4,25.1,24.3
1971,23.4,22.8,23.4,24.2,24.5,25.8,26,25.8,25.8,25.3,24.3,23.3
1972,23.2,23,23.6,24.2,24.6,25.9,26.3,26.1,25.8,25.4,24.9,23.9
1973,24,23.1,24.1,24.5,25.6,26.1,26.5,26.5,25.7,25.7,24.7,22.9
1974,23.3,23,23.3,23.5,24.6,25.6,25.9,26,25.2,25.1,25,23.2
1975,22.8,22.8,23.4,23.9,24.7,25.7,26,26,25.8,25,24.3,23.1
1976,22.5,22.4,22.5,23.7,24.7,25.2,25.8,26,25.9,25.4,25.2,23.7
1977,23.5,23.6,24,24.1,25.2,26.3,26.5,25.7,25.7,25.5,25,24.1
1978,23.1,23.7,24,24.7,25.3,26,26.2,26.4,26.2,25.8,25.3,24.5
1979,23.2,23.9,23.9,24.8,25.8,26.5,26.5,26.7,26.1,26.3,25.7,24.7
1980,24.1,24.3,24,25.1,26.8,27.1,26.9,26.9,26.9,26.6,25.9,24.8
1981,24.6,24.2,25,25.3,26.3,26.4,26.2,26.5,26.3,25.8,25.9,24.9
1982,23.9,24.1,23.8,24.5,25.5,26.3,26.3,26.3,25.9,25.5,25.2,24.1
1983,24.4,24,25.2,25.1,26.3,27.1,27.1,27.1,27,26.5,25.9,24.7
1984,24.1,24,24.2,24.7,25.3,26,26.2,26.9,26.3,25.3,25.1,24.4
1985,23.6,23.7,23.7,24.2,25.5,26.5,26.7,27,26.6,25.8,25.6,24.8
1986,23.9,23,24.2,25.1,25.5,26.4,26.4,26.8,26.5,26.1,25.5,24.7
1987,24,23.9,24.5,26.5,26.1,26.6,27.2,27.4,27.1,26.8,26.2,25.7
1988,24.8,24.2,24.4,25.2,26.2,27.1,27.2,26.5,26.5,26.1,25.8,24.1
1989,23.8,24.1,23.9,24.3,25.3,26.3,26.9,26.4,26.6,26.4,24.2,25.1
1990,24.5,23.3,23.7,25,26.2,26.8,26.9,27.2,27.2,26.5,26.2,24.7
1991,24.9,24.8,25.1,25.1,26,27.1,27.2,27.4,27.1,26.3,25.7,24.1
1992,24.7,25,25.1,25.8,26.3,26.9,27.1,26.9,26.6,26.6,25.8,25
1993,24.8,24.2,24.9,25.7,26.3,27.1,26.9,27.2,26.9,26.9,26.1,25.2
1994,24.1,23.8,24.3,25.3,26.2,26.7,26.9,27.4,26.4,26.3,26.2,25.1
1995,24.1,24.4,24.8,25.2,26.7,26.9,27.7,27.4,26.7,26.9,26.4,24.9
1996,24.8,24.3,24.6,25.1,25.8,26.4,27,27.1,26.8,26.7,26,24.4
1997,24.5,24.8,24.4,24.8,26.4,27.4,27.3,27.3,27.3,27.1,26.7,26
1998,25.4,25.4,25.8,26.1,26.9,27.3,27.4,27.8,27.6,27,26.4,25.7
1999,24.6,23.3,24.6,25.2,26.7,27.1,27.2,27.3,27.4,26.9,26.3,25.1
2000,24.4,24.1,23.9,25.2,26.1,26.9,27.4,27.2,26.9,26.7,26.2,25.3
2001,24.8,24.1,24.9,25.4,27.2,27.6,27.6,27.5,27.5,26.8,26.1,25.8
2002,25.4,24,25.1,25.3,26.2,27.2,27.3,27.4,27.3,26.5,26.3,25.3
2003,25,25.2,24.4,25.9,26.5,26.2,26.5,26.8,26.9,26.2,25.8,24.7
2004,23.9,24,24.2,25.1,25.4,26.4,26.2,26.7,26.3,26.2,25.3,24.5
2005,24.2,23.4,25.1,26.3,26.5,26.5,26.7,27,27.2,26.4,25.5,24.6
2006,24.2,24,24.1,25.1,26.1,26.5,26.5,26.6,26.4,26.2,25.3,24.6
2007,23.9,24.2,25,25.5,26.4,26.9,26.9,26.4,25.9,25.5,25.3,24.6
2008,23.3,23.5,23.1,24.1,25,26,26.3,27,25.9,25.5,25,23.8
2009,24.3,23.6,23.3,23.9,25,26,26.8,27.1,26.4,26.3,25.7,24.8
