1901,23.8,23.8,24.3,22.8,20.8,18.3,18.2,20.3,23.2,25.3,26.1,24.4
1902,23.7,23.8,23.9,23.5,20.7,19.1,19.2,21.1,24,25.3,26.3,25.1
1903,23.9,24.3,24.2,23.7,21.6,19,18.3,20.9,25.4,26.8,25.7,24.1
1904,23.3,23.2,23.1,23.1,20.2,19.2,18,20.2,22.6,25.9,26.4,23.7
1905,23.9,23.8,23.4,22.6,20.8,20.1,18.1,21.1,24.5,27.2,26.3,24.9
1906,24.6,23.4,23.9,22.4,21.1,18.7,18.4,20.2,23.6,25.6,25.3,24.5
1907,24,23.4,23.8,22.9,20.8,18.6,17.6,19.5,23.3,26.2,25.8,24.7
1908,23.8,23.7,24.1,23.4,20,18.9,18.4,20.9,23.9,26.9,26.7,24.7
1909,23.8,24.1,24.2,23,20.8,18.5,18.6,20.8,23.5,26.2,26.1,25
1910,24,23.8,23.8,22.6,20.4,18.6,18.2,20.4,23.3,25.5,25.7,24.5
1911,23.4,23.3,23.4,22.4,20.7,18,17.6,20,22.8,26.5,26.5,25.8
1912,24.7,24.6,23.6,23.6,22.1,18.5,17.9,19.9,23.9,25.8,27.6,24.2
1913,23.9,23.9,23.8,23.1,21,18.2,18.8,20.8,24,26.9,27,25.6
1914,24.6,23.8,25,23.7,21.5,19.4,18.3,20.9,24.7,27.3,27.2,25.2
1915,24.3,24.1,24.3,23.7,20.8,19.3,19.6,20.8,24.4,27.4,27.1,25.3
1916,24.3,24.5,24.9,23.6,20.9,19,18.7,20.3,24.2,27.3,26.2,24.9
1917,24.4,25,24.5,23.2,21.8,19.5,18.9,20.7,23.5,26.6,26.6,23.9
1918,23,23.7,23.9,22.3,20.5,18.1,18.2,19.2,23.7,27.6,26.9,24.9
1919,24.2,23.8,24.3,23.7,20.1,18.6,18.3,20,23.6,25.5,26.1,25
1920,24.7,24.5,24.2,22.8,21.6,19.1,18.6,20.7,24.8,27.5,27,25.4
1921,24.6,24.7,24.7,23.1,20.8,19.2,18.4,20.1,23.7,26.7,26.2,24.7
1922,24.7,23.9,24.8,23.6,21.5,19.4,18.5,21.9,24.5,26.4,27.1,25.3
1923,24.4,24,24.2,23.4,21,19,18.5,20.4,23.8,26.6,27.8,24.9
1924,23.4,24.4,24.8,22.5,21.5,19.4,18.4,20.4,24,26.4,26.5,24.5
1925,23.5,23.7,24.2,23.4,21.1,19.3,18.5,20.2,22.8,25.8,26.8,25.3
1926,24.2,24.6,24.3,23,21.4,19,18.4,20.3,24.4,26.9,26.8,24.8
1927,24.2,23.9,23.6,23,20.8,18.2,18.7,20.4,23.5,26.5,25.9,24.8
1928,24.3,24,24.6,22.9,20.5,19.6,18,20.3,24.4,27.5,26.8,24.7
1929,23.7,23.9,23.8,22.6,21.2,19.2,18.7,19.8,24.4,27.2,27.1,24.2
1930,23.7,24.4,23.9,23.2,20.4,18.5,18.3,20.3,24,26.4,26.7,24.8
1931,24.1,24.4,24.8,23.4,21.9,18.4,19.3,21.2,24.5,27.2,25.9,24.6
1932,24.2,24.1,24.1,23.1,21,18.6,18.1,19.8,24.6,26.6,26.5,24.5
1933,23.6,23.7,24.4,22.9,20.8,19.4,18.9,20.4,23,26.6,26.1,24.1
1934,23.7,23.6,23.8,22.9,21.7,19.2,19.2,21.1,23.2,26.1,25.8,24.1
1935,23.9,22.8,23.8,21.9,21.2,18.5,18.3,19.3,24.4,27.2,26.2,24.7
1936,23.8,24.2,23.9,22.4,21.4,19.1,18.8,20,23,26.5,26.9,24.3
1937,24.2,24.3,24,22.7,20.8,19.2,18.1,19.7,24.1,26.2,27.1,24.6
1938,24.2,24.1,23.5,23.6,21,18.9,19,20.6,24.1,26.9,26.4,24.4
1939,23.7,24.1,23.3,22.2,20.9,18,18.7,20.9,23.1,26.1,25.7,24.3
1940,23.5,23.6,23.8,22.9,20.8,19.3,18.2,20.8,24.6,25.1,26.1,25.4
1941,24,24.5,23.9,23.4,21.2,19.1,18.7,20.6,24.2,26.8,26.1,24.7
1942,24.6,24.7,24.5,22.9,21.2,20,18.5,21.3,24.3,25.5,25,24.6
1943,24,23.4,23.6,23,20.9,18.6,18.5,20.6,23.2,26.2,26.5,24.7
1944,24.2,24.1,23.5,22.7,20.6,19.8,19.1,20.7,24.2,26.9,26.1,24.8
1945,23.9,24.1,24.3,22.9,20.9,17.6,18.1,20,23.2,27.3,26.3,25
1946,24.6,24.5,24.3,23,21.2,18.4,17.9,19.6,23.7,27.2,26.1,25.2
1947,24.3,24.3,24.1,23.5,20.8,18.9,18.6,20,23.8,26.3,26.9,24.6
1948,24,24.1,24.3,23.2,21.1,18.7,18.5,20.3,23,26.5,26.3,25.3
1949,25.1,23.7,24,23.4,21.2,18.9,19.3,21.6,24.4,26.6,27.4,25.2
1950,23.7,23.9,24,23,19.6,18.4,18.8,20,23.3,25.2,25.9,24.9
1951,23.4,23.1,24.5,23.5,21.2,18.4,17.8,20.1,23.7,26.2,26.3,24.4
1952,24.8,23.9,24.3,23.3,20.8,19.3,18.3,20.5,23.9,26,25.3,25.3
1953,24.2,24.5,24,23.7,21.4,18.6,18.3,20.4,22.9,26.4,27.8,25
1954,24.4,24.3,24,23,21.9,18.1,17.9,20.8,23.7,26.7,25.9,25
1955,24.1,24,23.9,22.9,20.9,19.1,19.1,20.1,23.9,26.6,27.1,25
1956,23.5,23.6,24.2,22.7,20.7,18.5,17.4,20.3,23.1,25.5,25.5,23.9
1957,23.7,23.4,23.9,23.3,20.2,18.2,18.5,20.7,24,26,27.3,25.1
1958,24.6,24.5,24.3,24.1,21.3,19.3,18.1,20.3,24.8,26.2,27.1,25.4
1959,24.8,24.1,24.2,23.5,22.2,19.6,19.3,21,23.6,25.6,26.4,25
1960,24.1,23.9,23.4,22.8,21.2,19.9,17.7,21,23.8,26.6,26.2,25.5
1961,24.1,23.6,24.1,23.6,22.1,19.7,18.8,19.7,23.8,26.9,25.4,23.9
1962,23.6,23.9,23.6,23.1,19.1,19.1,18.7,20.9,23.6,26.4,25.9,24.1
1963,23.7,23.5,23.3,22.2,19.9,17.9,19,20.1,23.7,26.7,24.9,24.1
1964,24,24.2,24.6,22.9,20.3,19,17.5,20.3,23,26.3,25.9,24.3
1965,23.1,23.5,23.4,22.4,19.8,18.4,18.1,20.2,23.1,25.1,26.7,24.8
1966,24.5,24.1,23.7,22.8,21.6,19.1,19,21.1,24.4,26.1,26.8,25.1
1967,24.2,24.7,23.9,23.2,21,19.8,17.8,20.2,23.4,26.5,26,24.4
1968,24.2,23.8,23.4,22.6,21.4,18.3,18.9,21,23.9,27,25.6,23.9
1969,24,24.3,24.5,23.7,20.9,19.1,18.6,20.9,23.9,26.9,27.1,24.4
1970,24.2,24.3,24,23,21.2,19.4,19.5,21.3,24.8,26.1,26.2,23.8
1971,23.5,23.4,23.7,23.1,20.3,18.5,18.9,20.8,23.6,25.7,25.8,24.2
1972,23.7,23.7,23.9,23.2,21.9,18.3,18.3,20.6,24.5,26.5,26,25.4
1973,24.6,23.7,25,22.7,21.5,18.6,18,20.5,24.6,26.6,26.2,24.3
1974,23.4,23.5,23.4,22.2,20.4,17.7,17.9,20.9,22.9,26.3,26.4,24.4
1975,23.9,23.8,23.5,23.9,21.2,19,18.6,20,23.8,25,26.2,24.4
1976,23.7,23.3,23.6,22.5,19.9,18.5,17.8,19.5,23.9,26.1,27.5,25.2
1977,24.2,25,23.9,22.9,21.7,18.9,18.9,21,24.6,27.4,26.9,25.1
1978,24,24.3,23.9,23,20.6,18.3,17.7,21.6,25,26.7,25.9,24.2
1979,24.2,24.3,24,22.9,20.8,18.3,18.5,21.1,24.4,26.7,26.1,24.2
1980,24.4,24.6,24,23.1,20.9,18,18.1,20.5,24.1,25.9,27.2,24.3
1981,24.7,24.1,24.4,22.7,19.7,18.5,17.8,20.7,23.9,25.3,27.5,25.8
1982,24.3,24.4,24.7,23.1,20.3,19.6,18.5,20.4,23.4,25.3,25.9,25.3
1983,25.2,25.6,25.8,24.5,22.8,20.3,19.4,20.5,24.6,26,27.8,24.5
1984,24,23.6,23.8,22.9,21.5,19.1,18.8,20.5,24.6,27.1,25.1,23.9
1985,24,23.5,23.9,22.2,20.5,18.4,18.7,20,24.5,26,25.4,24.2
1986,23.9,23.6,23.7,23,20.5,18,18.1,20.6,23.6,25.9,26,24.7
1987,24.3,24.7,25.1,23.6,22.1,18.5,18.9,21.5,24.8,25.9,28.3,25.7
1988,24.1,24.4,24.3,24.1,20.7,19.9,19.4,21,24.2,26,25.4,24.6
1989,23.2,24,23.5,22.6,20.5,18.8,19.2,20.9,23.7,25.9,26.2,25.2
1990,23.9,24.2,24.9,23.9,21.3,20.2,18.9,20.2,23,26.6,27.9,25.5
1991,24.1,25.3,24.1,22.5,21.7,19.4,18.4,20.7,23.7,25.5,26,24.2
1992,24.4,25,25.4,24.2,22.5,19.7,18.6,19.9,25.5,24.8,26.3,25.2
1993,23.9,23.7,23.8,24,21.8,18.5,18.9,20.3,23.6,26.6,26.4,25.9
1994,24.1,24.8,25,23.4,21.8,19.5,18,21.3,24.6,25.8,28.2,25.8
1995,24.1,24.1,24.4,23.2,22.2,19.3,19.5,21.9,24.3,27.3,27.9,25
1996,24.4,24,24.1,22.3,21.3,18.9,18.7,21.6,25,26.6,27.8,25.3
1997,25.2,24.4,25.3,23.4,21,20.9,19,21.5,24.9,26.2,27,24.3
1998,24.8,24.6,25.5,23.1,21.8,19.6,19.3,21.2,23.8,26.4,28,24.7
1999,23.9,24.8,23.9,22.2,20.9,19.7,18.3,20.5,22.8,25.7,26.9,26.3
2000,24.5,23.9,24,23.3,21.2,19.4,18.4,20.4,24.3,26.2,25.2,24.3
2001,23.6,23.9,24,23.1,21.8,19.1,18.8,21.7,24.7,27.6,27.1,25.6
2002,24.1,23.8,24.6,23.3,22.4,19.1,20.7,21.6,24.3,26.8,26.8,25
2003,24.5,25.2,24.5,22.8,21.4,19.7,18.3,21.1,24.4,26.9,28.2,25.3
2004,24.5,24.4,24.9,23.3,20.5,19,18.8,21.6,24.7,26.8,26.3,24.6
2005,24.6,25.9,25.9,24.1,22.1,20.7,19.8,21.9,24.5,27.4,28.6,26
2006,23.4,23.4,24.1,22.9,21.8,19.3,19.1,21.7,23.4,27.2,26.7,24.8
2007,23.6,24.2,24.6,23.8,21.5,19.6,18.7,21.3,24.7,26.5,27.1,24.4
2008,23.6,23.5,23.5,22.8,21.9,18.9,19.1,21,24.5,27.1,27.4,24.8
2009,24.6,27.1,23.8,22.2,21.4,20.4,18.5,21.7,25.4,27.1,26.7,25.6
