1901,24.1,24.5,24.5,24.3,23.4,21.9,20.9,21,21.5,21.7,22.1,23.2
1902,24.1,24.5,24.5,24.3,23.4,21.9,20.9,21,21.5,21.7,22.1,23.2
1903,24.1,24.5,24.5,24.3,23.4,21.9,20.9,21,21.5,21.7,22.1,23.2
1904,24.1,24.5,24.5,24.3,23.4,21.9,20.9,21,21.5,21.7,22.1,23.2
1905,24.1,24.5,24.5,24.3,23.4,21.9,20.9,21,21.5,21.7,22.1,23.2
1906,24.1,24.5,24.5,24.3,23.4,21.9,20.9,21,21.5,21.7,22.1,23.2
1907,24.1,24.5,24.5,24.3,23.4,21.9,20.9,21,21.5,21.7,22.1,23.2
1908,24.1,24.5,24.5,24.3,23.4,21.9,20.9,21,21.5,21.7,22.1,23.2
1909,24.1,24.5,24.5,24.3,23.4,21.9,20.9,21,21.5,21.7,22.1,23.2
1910,24.1,24.5,24.6,24,23,21.4,20.5,20.6,20.9,21.2,21.7,22.8
1911,24,24.4,24.2,24,23.1,21.8,20.8,20.9,21.2,21.5,22.1,23.3
1912,24.4,24.9,24.9,24.7,23.2,21.5,20.6,20.7,21.4,21.7,21.8,23.2
1913,24.3,24.5,24.6,24.3,23.3,21.7,20.9,21.1,21.5,22.1,22.5,23.3
1914,24.4,24.7,24.6,24.3,23.1,21.6,20.8,21,21.4,21.7,22,23.4
1915,24.4,25.1,24.7,24.6,23.4,21.8,20.9,21,21.3,21.5,21.8,23.2
1916,24.1,24.7,24.6,24.6,23.3,21.4,20.4,20.6,21.4,21.4,21.7,23.3
1917,24.3,24.8,24.8,24.5,23.5,22.1,20.8,20.8,21.3,21.4,22.1,22.9
1918,24.1,24.4,24.6,24.3,22.7,22.5,21.3,21.5,21.5,21.5,21.9,23.1
1919,24.3,24.8,24.5,24.5,23.6,21.5,20.5,20.7,21.3,21.4,21.9,23
1920,24.1,24.5,24.6,24.1,23,21.4,20.2,20.7,21.2,21.5,21.8,22.7
1921,23.8,24.3,24.3,24,23.2,21.1,20.1,20.6,21,21.3,21.9,23
1922,24.1,24.5,24.5,24.3,23.4,21.9,20.9,21,21.5,21.7,22.1,23.2
1923,24,24.5,24.5,24.2,23.3,21.9,20.7,21,21.5,21.6,22.1,23.1
1924,24.2,24.5,24.6,24.3,23.4,21.8,20.9,21,21.4,21.6,22,23.2
1925,24,24.3,24.3,24.2,23.4,21.8,20.9,20.9,21.5,21.7,22.1,23.2
1926,24.1,24.5,24.6,24.4,23.5,22,20.9,21,21.5,21.7,22.1,23.1
1927,24,24.5,24.5,24.3,23.4,21.9,20.8,21,21.5,21.7,22.1,23.3
1928,24.1,24.5,24.5,24.3,23.4,21.9,20.9,21,21.5,21.7,22.1,23.2
1929,24.1,24.5,24.5,24.3,23.4,21.9,20.8,21,21.5,21.7,22.1,23.2
1930,24.1,24.5,24.6,24.3,23.4,21.9,20.9,21,21.5,21.7,22.2,23.3
1931,24.2,24.6,24.6,24.4,23.4,21.9,20.9,21,21.5,21.7,22.1,23.2
1932,24.1,24.5,24.5,24.4,23.4,21.9,20.9,21,21.5,21.6,22.1,23.2
1933,24.1,24.5,24.5,24.3,23.4,21.9,20.9,21,21.5,21.6,22,23.1
1934,24,24.4,24.4,24.3,23.3,21.9,20.8,21,21.6,21.6,22.1,23.2
1935,24.1,24.4,24.5,24.3,23.4,21.9,20.9,21,21.5,21.7,22.1,23.2
1936,24.1,24.6,24.6,24.4,23.4,21.9,20.9,21,21.5,21.7,22.2,23.2
1937,24.1,24.5,24.5,24.3,23.4,21.9,20.9,21,21.5,21.7,22.1,23.2
1938,24.1,24.5,24.5,24.3,23.4,21.9,20.9,21,21.5,21.7,22.1,23.2
1939,24.1,24.5,24.5,24.3,23.4,21.9,20.9,21,21.5,21.7,22.1,23.2
1940,24.1,24.5,24.5,24.3,23.4,21.9,20.9,21,21.5,21.7,22.1,23.2
1941,24,24.5,24.5,24.3,23.4,21.8,21,21,21.4,22,22.5,23.6
1942,24.1,24.4,24.5,24.3,23.3,21.8,21,21,21.4,21.8,22.3,23.2
1943,26.6,24.7,27.6,26.2,23.4,22,21.6,21.1,21.9,23.2,22.3,24.8
1944,25.8,26.1,25.4,25.5,24.7,22.9,23.8,22.9,23.8,22.9,23,24.3
1945,25.6,26,25.6,24.2,23.3,22.2,21.3,22.2,23.4,23.1,23.8,23.8
1946,24,25.4,25.5,25.4,24,22.5,21.2,21.6,22.2,22.5,23.1,23.3
1947,24.1,24.5,24.6,24.2,23.3,21.9,20.8,21,21.5,21.6,22.1,23.1
1948,24.2,24.8,24.4,24.3,24.8,22.5,20.9,21.1,21.9,21.8,22.3,22.9
1949,24.2,25,25.5,24.5,23.2,21.5,20.1,20.5,20.5,20.6,21.9,22.1
1950,23.4,23.5,23.5,23.1,22.5,20.2,19.7,20,20.9,21.1,21.6,22.6
1951,23.4,23.5,23.7,23.9,24.1,23.6,22.6,22.3,22.3,22.6,22.8,23.2
1952,24.4,24.5,24.4,23.8,23.3,20.8,19.8,20.3,21,21.6,21.5,23
1953,24,24.6,24.8,25.1,24.5,22.2,20.9,21.9,22.3,21.6,22.5,22.3
1954,23.9,24.1,23.8,23.6,21.7,20.1,19.5,19.7,20.4,20.6,21.3,22.3
1955,23.6,24.3,23.9,23.2,22.5,20.8,20.3,19.9,20.8,20.8,22,22.6
1956,23,24.2,23.8,23.3,22.5,20.9,20.3,20.7,21.3,21.2,21.5,22.1
1957,23.4,23.7,24.5,24.9,25.6,23.8,22.8,22.4,22.8,22.6,22.7,23.6
1958,24.5,24.8,24.6,24.4,23.4,21.7,20.9,20.6,20.8,21.8,21.6,22.7
1959,23.5,24.7,24.8,24.6,23.8,21.4,21.2,21.2,21.9,22.3,22.2,23.3
1960,24,24.4,24.3,24.2,23.1,21.3,21,20.9,21.6,21.4,22,23.6
1961,24.5,24.3,24.2,23.5,24,21.3,20.3,21,21.3,21.9,21.9,23.4
1962,24.2,24.4,23.9,24.1,23.1,20.5,20.4,21,21.7,21.5,22.2,23.2
1963,23.9,23.9,24.3,23.8,23.8,21.6,21.1,21.7,21.9,22,22,23.5
1964,24.3,24.3,24.1,23.8,22.6,21.1,19.9,20.1,20.5,21,21.9,22.2
1965,23.7,24.1,24.1,24.8,24.9,23.1,22.2,22.3,21.6,22,22.3,23.5
1966,24.4,24.5,24.8,24.6,23.4,21.5,20.8,21,21.4,21.8,22,22.4
1967,24,24,24.3,25,23.7,20.4,20.2,20.3,20.2,21,20.5,22
1968,23.5,23.6,23.8,23.4,21.3,20.1,20.4,21.3,21.9,21.9,22,23
1969,24.1,24.9,25.5,25.5,25.5,23.7,21.4,21.6,22.1,22.2,22.5,23.4
1970,24.3,24.3,24.9,24.9,23.2,21.5,20.1,20.4,21.3,21.7,21.6,22.9
1971,23.7,23.9,23.7,23.8,22.7,21.3,20.9,20.9,20.9,21.5,21.8,23.1
1972,24.3,25.1,24.5,24.9,24.7,23.9,23.6,23.3,22.6,23.3,23.3,24.8
1973,25.1,25.1,24.9,24.1,23.2,21,19.8,19.8,21,20.7,21.5,21.9
1974,23.6,24.1,24,24.3,24,21.3,19.9,20,19.7,21.3,22.4,23
1975,23.4,24.1,24.5,24.6,22.9,21.4,20.2,20.5,20.6,21.4,21,22.1
1976,23.4,24,24.3,24.2,24,22.8,22.4,22.3,21.8,21.8,22.7,24
1977,24.6,24.8,24.9,24.7,23.9,22.4,21.5,21,21.6,22,22.7,24.2
1978,24.2,25.2,24.1,23.7,23.1,21.5,21,20.6,21.6,21.7,23.1,23.7
1979,24.5,24.6,24.9,24.3,23.2,22.3,21.3,21.5,21.8,21.8,22.1,23
1980,24.3,24,24.5,25,23.8,22.2,21.5,20.7,21,21.5,21.8,22.6
1981,23.6,24.2,24.1,23.8,22.8,21.1,20.1,19.9,21.6,21.8,20.5,22.9
1982,24.7,24.9,25.5,24.6,24.2,22.7,22.1,21.3,22.2,23.9,24.3,25.8
1983,25.3,25.9,25.3,25.3,25,25,23.8,21.6,22.2,22.1,22.8,23.4
1984,23.3,24.2,23.9,23.7,22.3,22.1,20.7,21.5,21.9,22.4,21.5,23.4
1985,23.2,23.9,24.6,23.2,21.5,22,19.8,20.1,20.8,21.1,21.3,22.8
1986,24.3,24.8,24.4,24.4,22.5,20.7,20.2,21.1,21.3,21.6,21.8,23.7
1987,25.1,25.6,25,25.2,23.9,22.7,22.1,21.8,22.3,22,23.1,23.9
1988,24.2,24.9,23.8,23.7,23.5,21.6,19.8,20,21.7,20.8,22.1,22.3
1989,23.6,24,25.1,23.9,21.7,20.9,20,20.8,21,21.6,22.1,22.7
1990,24,24.3,24.4,23.9,23.4,22,20.9,20.5,22,21.7,23.1,23.8
1991,23.7,24.6,25,24.4,24.2,22.7,20.9,20,21.5,21.7,22,23.3
1992,24.6,24.4,24.8,24.9,24.9,22.2,20.5,20.6,20.9,21.7,21.7,22.6
1993,23.9,24.2,24.1,24.4,24,22.3,21.4,21.5,21.9,22.1,21.5,23.2
1994,23.8,24.4,23.4,23.6,22.8,21.6,20.2,20.3,21.7,21.8,22.5,23.6
1995,24.4,24.5,24.1,24.2,23.4,22.9,21.4,21,21.2,21.5,21.2,21.9
1996,22.9,23.5,24.3,22.7,22.2,19.5,19.6,20,21.2,20.8,21.8,22.2
1997,23.4,23.8,24,24.6,25.8,24.1,24.1,23.6,22.7,23.7,24.4,25.1
1998,25.2,25,25.2,25.5,24.9,23.3,22.1,21.2,21.4,21.7,22.6,22.6
1999,23.3,23.7,24.3,23.6,22.5,20.8,20.3,20,20.6,21,21.1,22.1
2000,23,23.2,23.3,23.4,22.5,20.3,19.9,21.4,20.7,22.3,20.9,22.3
2001,25.9,26.1,23.7,23.7,21.8,19.7,20.1,20.3,20.3,20.5,21.2,22.5
2002,23.4,24.4,24.8,25.2,24.1,20.9,20.2,20.5,20.9,21.6,23.1,23.5
2003,24.2,24.4,24.8,23.6,22.5,20.8,20.3,20.8,21.4,22.1,22,22.9
2004,23.6,24.7,24.6,23.6,21.9,19.8,19.9,19.9,21,22.5,21.6,24.4
2005,23.8,24.1,23.4,23.9,22.3,20.5,20.3,20.2,20.1,20.3,19.9,21.2
2006,23.7,23.3,24.2,23.1,22.4,22.1,20.8,20.9,21.5,21.8,22.3,23
2007,24.6,24.6,24.1,24.1,22.2,19.4,19.8,19.2,19.6,19.5,20.8,21.4
2008,23.5,23.9,24.2,23.4,22,20.9,21.1,21.1,21.6,21.3,21.4,22.3
2009,23.6,24.2,24,25.2,23.4,22,22.2,21.3,21.7,21.8,21.8,23.3
