1901,23.6,23.7,23.5,22.5,21.1,19.7,19.9,20,21,21.4,21.7,22.7
1902,23.5,24.5,24,23.2,21.8,20.8,20.7,20.1,20.9,21.8,24.1,24.8
1903,23.1,24.3,24.6,22.7,21.3,21,19.6,20.3,21.6,22.3,23.2,24.5
1904,23.7,24.4,23.7,22.4,20.7,19.4,19,19.6,21.5,21.9,22.3,23
1905,23.5,24.3,22.8,22.4,22.2,20.5,19.8,20.6,21.6,22.7,22.9,24.3
1906,23,23.3,23.6,22.8,21.9,20.6,20.5,20.5,21.5,22.5,22.8,23.6
1907,23.1,23.6,24.1,23,21.2,21.1,19.1,19.5,22.2,22,22.6,24.1
1908,24,24.3,23.6,23.3,22.1,20.9,20.3,20.3,21.6,22.1,23,24.3
1909,24.1,24.8,24.7,23,21.4,20.4,20.1,20.3,21.3,21.6,22.3,23.2
1910,24,23.9,24.2,23.2,20.7,20.4,19.2,20.6,21.5,21,22.1,22.8
1911,23.9,23.8,23,22.8,21.7,19.6,19,19.9,21.3,21.8,23.9,24.2
1912,23.6,24.3,23.7,23,22.2,20,19.1,20.3,20.4,21.2,23.6,23.6
1913,23.9,24.2,24.4,23.2,21.7,19.8,20.1,20.4,22,22.1,22.8,22.7
1914,23.4,23.2,23.7,22.6,21,20.8,19.9,20.3,21.9,22.3,23.2,23.1
1915,23.9,24,23.9,23.4,22.6,20,19.4,20.5,21.4,21.7,22.3,22.9
1916,23.5,23.6,23,22.5,21.7,20.1,19,19.8,21.6,21.3,22.4,22.7
1917,23.4,23.7,23.4,22.1,20.5,18.5,18.4,18.9,20.9,21.5,21.9,23.1
1918,23.6,23.3,23.3,22.4,21.6,19.8,18.7,19.1,21,22,22.4,22.7
1919,23.1,23.1,23.2,22.8,22,20.2,19.3,19.6,21.1,22.2,23,23.5
1920,23.7,23.7,23.6,22.6,21.3,19.8,19.7,19.2,20.9,21.9,22.9,23.5
1921,23.7,24.1,24.1,22.6,21.5,19.4,18.5,20.2,21,21.6,22,23.2
1922,23.9,23.7,24.1,23.1,21.8,20,19.3,20.4,21.5,22.1,22.6,23.4
1923,23.9,23.8,24.2,23.1,21.7,20.1,18.5,19.9,21.5,22.1,23,24.3
1924,23.8,24,24.2,23.5,21.9,20,19.1,19.5,21.2,20.9,22.4,23.2
1925,23.5,23.6,23.4,23.1,21.9,19.5,18.6,20.7,21.7,21.6,22.9,23.7
1926,23.9,23.5,23.9,22.9,21.4,20.2,19.2,20,22,22.3,23.4,23.9
1927,23.8,23.8,24.2,23.2,21.7,19.6,18.7,20,21.6,22.2,23.2,23.2
1928,23.6,24,24.2,23.6,21.9,20.6,19.5,19.9,21.7,22,22.8,23.4
1929,24.2,24.2,24.4,22.1,20.7,19.8,18.8,20.2,22.4,22.5,22.2,23.7
1930,24,24,24,22.6,21.7,20.8,19.5,20.4,21.5,22.4,22.7,23.4
1931,24.1,23.9,24.5,23.4,21.7,20.1,19.7,19.6,21,21.9,22.4,23.7
1932,23.5,24.3,23.8,23.5,21.7,20.2,19.8,19.7,22,22.5,23,23.7
1933,23.7,24,23.5,22,20.8,18.9,18.5,19.5,21.2,22,21.9,22.8
1934,23.6,24,23.9,22.9,21.4,19.6,18.3,19.3,21.3,21.3,22.5,23.5
1935,23.5,23.7,24.1,22.5,20.5,20.1,19.8,19.7,21.1,22.2,22.6,23.8
1936,23.5,23.1,23.4,22.7,22.2,20.4,19,19.4,20.8,21.8,22.5,23.1
1937,23.1,24.4,23.9,22.6,20.7,19.9,19.4,20.2,20.7,21.8,22.6,22.9
1938,24.4,24.2,24.2,22.9,21.3,19.4,18.6,19.7,21.5,22.1,22.8,23.4
1939,23.6,23.7,24.1,22.7,21.8,20.1,18.6,20.1,21,21.7,22.9,23.5
1940,24,23.7,23.7,23.4,22.1,19.9,19.7,20,21,22,22.4,24.4
1941,24.5,25.4,23.8,23.9,22.1,19.3,19.3,20.9,20.9,22.5,23.2,24.2
1942,25.1,25.3,24.2,22.9,21.7,20.1,18.9,20,21.4,22.3,23,22.9
1943,23.5,23.7,23.9,22.1,22,19.9,18.8,18.9,20.7,23.1,22.5,22.8
1944,23.4,24.2,24.6,22.3,20.8,19.8,18.4,19.5,21.9,23.2,22.6,23.9
1945,24.3,24.4,24.1,22.9,21.3,19.2,19.2,20.7,20.9,22.4,22.9,23.7
1946,24.8,25.3,24,22.6,22.4,20,20.1,20.7,22.5,23.2,23.1,24.1
1947,24.2,25.1,23.6,22.4,22.2,20.3,19.4,20.1,21.9,22,21.6,23.9
1948,24.1,24.7,23.6,22.8,21.8,19.9,20,20.3,21.7,22.4,22.9,23.8
1949,23.4,22.9,24.5,22.2,20.7,20,19,19.2,21.3,20.8,22.2,23.3
1950,23.9,23.7,23.3,22.4,20.4,19.8,18.7,19.6,20.9,22.5,22.4,23.1
1951,23.5,23.4,24.1,21.9,21,19,18.4,19.1,21.5,22.5,22.7,22.9
1952,24.2,24.2,23.3,23.1,20.8,20.3,19.7,20.2,22.2,22.6,23.1,23.4
1953,24.5,24.2,23.4,22.8,21.4,20.3,19,20,21.7,22.4,22.7,23.1
1954,24.2,24.2,24.1,22.7,21.7,20.6,19.5,19.8,21.9,22.6,22.4,23.1
1955,23.5,23.2,23.4,22.4,21.3,19.5,19.4,20.6,22,21.8,21.9,23.4
1956,24.3,23.7,23.6,22.4,22.5,19.2,19.4,19.4,21.6,21.9,22.1,23
1957,23.4,23.6,23.5,22.2,20.8,19.6,19.5,20.1,21.9,22.3,22.4,23.1
1958,24,24.6,23.7,24.1,21.7,20.9,19.7,20.5,21.9,22.5,23.5,24
1959,24.1,25.1,24.2,24.2,22.4,20.2,20.2,21,22.1,22.6,23.1,23.8
1960,24,24.3,23.5,22.4,21.8,20,19.3,20.4,21.6,22.5,22.6,23.9
1961,24.2,24.2,24.4,23.5,21.8,20.4,19.6,20.4,23.2,22.3,23.7,23.6
1962,24.3,24.2,24,23.4,21.4,19.3,19.3,20.3,21.8,21.4,23.1,23.4
1963,24.6,24.2,25,23.7,21.4,19.6,18.9,20.2,22,23.7,24,23.8
1964,23.9,25.3,24.4,23.6,21.7,19.7,19.7,20.4,21.5,22.5,22,24
1965,23.7,24.4,24.3,23.7,22.4,20.5,20.2,21,22.8,22.6,23.1,24.5
1966,23.7,24.4,24.4,23.2,21.7,20.5,20,20.4,21.4,22.9,22.8,24.4
1967,24.9,24.9,24.7,23.5,21.9,20.8,19.6,20.6,22.1,22.8,22.8,23.3
1968,24.1,23.9,25.3,22.3,20.8,20.3,19,19.7,21.2,22.2,22.9,23.7
1969,24.4,24.7,24.6,23.3,21.9,20.7,20.3,21,22.5,23.3,23.8,23.3
1970,24.1,24.2,24.3,23.1,22.1,20.6,19.3,20.2,22.2,22.5,23,24.4
1971,24.6,24.9,25.1,23.9,22.2,20.8,20.1,20.4,21.8,22.1,22.7,24.1
1972,24.4,24.7,25,23.1,22.4,21.1,21.1,21.5,21.9,23.7,25,24.5
1973,25.9,25.5,25.3,24.5,22.8,21.8,20.9,21.6,22.9,23.3,23.1,24.6
1974,25.1,24.3,24,23.4,23,20.3,19.3,21,22.7,23.1,23.2,24
1975,24,24.8,24.8,22.5,21.5,20.3,19.5,20.6,22.1,22.6,23.1,23.5
1976,24.2,23.3,23.5,23.1,22.2,20.5,20.2,20.9,22.6,22.2,23.3,24.4
1977,24.1,24.5,25,23.7,21.5,20.3,20.4,21.1,22.2,22.6,23.8,24
1978,24.1,24.1,24.1,23,22,19.8,20.4,20.7,21.8,22.7,24.5,22.8
1979,22.6,23.1,23.1,22,21.7,19.8,19.8,20.9,22,23.1,23.2,24.6
1980,24,24,24.2,23.4,22.1,20.6,20,21.3,21.9,22.8,23.1,24.1
1981,24.2,24.4,22.9,22.6,21.8,19.9,19.2,20.5,21.7,21.8,23.3,24.1
1982,23.8,24.3,24.5,22.1,21.2,20.8,20.4,20.9,21.1,22.8,23.8,24.4
1983,24.4,24.7,24.8,23.6,22.7,21.1,20.7,20.7,22,22.7,23.3,24.1
1984,24.7,25.2,25.1,23,22.6,21.2,20.5,20.9,21.9,22.6,23.2,24.6
1985,24.2,25,24.9,23.5,22.8,19.6,19.5,20.9,21.8,22.8,23.3,23.5
1986,23.7,25.1,25,23.8,22.9,20.5,19.9,21.4,21.8,22.6,23.1,24.9
1987,25.4,25.7,24.7,24.4,22.3,21.5,20.7,21.2,22.4,23.7,23.6,24.8
1988,25.4,25.2,25.6,23.5,22.8,21.1,19.8,20.7,23,23.7,23.3,24.3
1989,24.8,25.9,25,24.5,22.6,21.1,19.7,21.4,23.1,22.9,24.2,23.8
1990,24.8,25.4,25.9,25.1,22.6,20.6,20.4,20.9,21.9,23.3,24.4,25.1
1991,24.4,24.4,24.6,23.4,22.3,20.8,20,20.1,21.5,22.7,23.2,24
1992,23.6,23.7,24.2,23.9,23,20.8,20.3,20.7,21.7,22.6,22.9,23.4
1993,24.5,23.4,25,23.9,22.1,20.6,20.5,20.7,22.6,23.3,24,24.3
1994,24.7,24.8,24.4,23.6,22.9,20.8,19.5,20.2,21.4,22.3,24,23.9
1995,26.3,24.4,24.7,23.8,22.2,19.8,20.1,22.1,21.7,22.7,23,23.5
1996,24.1,24.6,24.9,21.5,21.6,19.3,20.6,20.6,22.4,22.6,21.1,24.4
1997,24.9,24.4,23.4,22.7,20.6,19.4,18.9,21.5,22.6,22.8,23.8,24.3
1998,24.6,25,26,24.9,22.6,20.4,20.3,22.3,22.2,23.9,24.3,24.9
1999,25.2,25.3,24.7,24,22.1,21,21.1,20.3,22.2,22.2,22.8,24.5
2000,24.5,24.6,24.6,23.6,22.2,20.5,20.1,20.9,22.2,23.7,23.6,24.4
2001,24.6,25.3,24.8,24.6,23,20.9,20.5,20.7,22.1,22.3,23.8,24.6
2002,24.3,24.3,25.1,24.1,23.2,21.5,21.5,21.7,22.8,23.9,23.9,25.2
2003,25.4,25.4,25.2,24.4,22.7,21,20.7,21.3,22.7,23,24,25.2
2004,24.6,24.9,24.3,23.7,23,20.7,19.9,20.8,22.7,23.4,23.8,24.7
2005,25.1,25.7,25.1,24.3,22.8,21.2,20.1,21.5,22.9,24,23.2,24.1
2006,24.9,25.4,25.1,23.9,21.9,20.4,18.9,21.6,22.4,23.1,23.5,24.7
2007,25.3,24.6,25.3,24.1,22.1,20.5,20.7,21,22.3,23.2,23.9,24.3
2008,24.2,24.5,24.7,25,21.9,20.6,19.6,21,22.4,23.7,23.5,23.9
2009,24.7,25,25.3,23.9,22.3,20.8,21,21.6,23.5,23.5,24.2,25.2
