1901,24.8,24.2,24.2,24.1,22,19.5,18.3,18.4,20.7,22.1,21.5,22.9
1902,25,25,23.6,21.6,19.6,18.9,17.9,17.4,18.4,20.5,21.6,24.6
1903,24.8,25.6,24.2,22.7,21.2,19.8,19.2,18.7,19.5,21.6,22.2,23.7
1904,24,24.2,23.8,22.7,19.7,18.5,18.2,18.3,18.3,19.4,21.4,22.5
1905,23.4,24.5,22.8,21.3,20.5,19.4,17.6,18.4,19.1,20,21.6,25.1
1906,24.9,23.6,23.5,22.6,20.5,18.7,18.1,18.5,19.9,20.9,23.1,24.2
1907,25.6,24.5,25.8,23,20.8,20.3,18.6,18,18.7,21.4,22.9,24.6
1908,24.2,24.5,24.1,22.6,21.5,19.5,18.1,18.9,20,19.6,22.3,23
1909,25.1,25.4,23.3,23,20.7,20.2,20.2,19.2,20.4,21.1,23.3,24.3
1910,25.6,26.4,26.1,23.8,21.8,20.7,20,19.2,20.2,22.4,23.6,24.7
1911,24.2,24.4,23.9,22.5,20.7,19.4,18.3,18.4,19,20.6,22.1,23.4
1912,24.2,24.5,24,22.5,20.7,19.6,18.3,18.4,19,20.6,22,23.3
1913,24.2,24.4,23.9,22.5,20.7,19.4,18.3,18.3,19,20.6,22.1,23.4
1914,24.3,24.5,24,22.6,20.8,19.5,18.2,18.4,19,20.5,22.1,23.4
1915,25,25.4,24.2,22.8,21,19.8,18.9,18.9,19.1,21.2,22.8,24
1916,24.4,25.1,24.5,23.1,21,20.1,18.7,18.7,19.5,21.3,22.6,23.9
1917,24.5,24.6,23.6,22.8,20.9,19.5,18.5,18.6,19.6,21.2,22.4,23.4
1918,24.5,24.5,23.8,22.7,20.6,19.5,18,18.2,19,21,22.4,23.2
1919,24.2,24.7,23.9,22.4,20.8,19.3,18.3,18.3,19.1,20.9,21.8,23.2
1920,24.5,24.6,24,22.5,20.5,19.5,18.6,18.4,19,21.1,22.7,23.4
1921,24.5,24.6,24,22.5,20.9,19.7,18.7,18.6,19.3,20.7,22,23.7
1922,24.5,24.2,24,22.4,20.8,19.6,18.6,18.7,19,21,22.3,23.7
1923,24.2,24.5,24,22.4,20.8,19.5,18.2,18.3,19,20.6,22.1,23.4
1924,24.3,24.5,24,22.4,20.7,19.5,18.3,18.4,19,20.6,22.1,23.3
1925,24.2,24.5,24,22.4,20.7,19.5,18.2,18.3,18.9,20.5,22,23.3
1926,24.3,24.5,24,22.4,20.7,19.5,18.3,18.4,19,20.6,22,23.3
1927,24.7,24.6,24.1,22.9,21,19.2,18.6,18.8,19.3,20.4,22,23.4
1928,24.2,24.4,23.9,22.5,20.7,19.4,18.3,18.4,19,20.6,22.1,23.3
1929,25,25,24.6,22.6,20.5,19.8,18.2,18.5,18.9,21,22.3,23.8
1930,24.7,24.3,23.6,22.5,20.5,19.7,18.3,18.6,18.8,20.7,22.1,23.5
1931,24.3,24.7,24,22.9,21,19.4,18.8,18.5,19.3,20.7,22.9,24
1932,24.4,24.5,24.1,22.9,20.6,19,18.5,18.6,19.1,20.9,22.4,23.9
1933,25.2,25.1,24.6,22.7,21.2,19.5,18.9,18.2,19.1,20.9,22.2,23.8
1934,23.7,24,23.7,22.6,20.5,19.7,18.3,18.5,19.2,20.6,22.3,23.9
1935,25.3,25.4,24.3,22.3,20.3,19.3,18.5,18.3,19,20.9,21.1,23.8
1936,24.8,24.5,23.7,22.4,20.7,19.5,18.1,18.3,18.4,20.7,21.5,23.7
1937,23.9,24,23.3,22,20.6,19.4,18,18.5,18.9,20.8,22.5,23.8
1938,24.7,24.8,24.2,22.3,20.9,19.7,18.9,18.6,19.1,21.1,23,23.8
1939,24.4,24.6,24.1,22.8,21.1,20.1,17.9,18.3,18.6,19.9,21.7,23
1940,23.7,23.8,23.3,21.8,20.8,18.6,17,17.7,18.3,20.6,21.8,23.1
1941,24.7,25.6,25.5,22.5,20.6,19.1,18.8,18.1,20.1,21.3,22.9,24.6
1942,25.1,26,25.9,23.7,21.4,20.4,20,19.4,20,22.1,23.1,24.1
1943,25.1,25.1,24.5,22.7,21.6,20.1,18.3,18.4,19,21.5,23.4,23.7
1944,25.7,25.3,24.4,22.6,20.7,18.9,18.4,18.7,19.2,20.5,22.8,23.6
1945,24.8,24.8,24.4,23.4,20.1,18.7,17.6,18.3,18.7,19.8,22,23.1
1946,26.1,25.8,24.3,23.5,21,19.3,18.2,18.7,19.8,21.2,22.8,24.9
1947,25.7,25.1,24.1,23.7,21.3,19.4,17.8,19.5,20.3,21.2,22.9,24.9
1948,25.1,24.5,25.3,23.3,21.6,19.9,19.4,18.9,19.7,21.6,23.1,23.3
1949,24.2,25.8,25.1,22.3,21,21.2,20,18.7,19.7,21.8,22.4,24.2
1950,25.4,25.8,23.9,22.7,22.3,21.4,19.3,19.8,19,21.3,22.1,23.4
1951,24.2,24.3,22.7,21.7,19.5,18.6,18.1,18.4,18.7,20,22.7,23.7
1952,24.5,24.5,23.9,22.8,21.3,19.6,18.1,18.3,18.9,21.4,23.6,23.8
1953,23.7,24.5,22.9,21.7,21.1,19,17.4,19.2,19,21.5,23.7,24.1
1954,25.1,24.9,24.1,21.9,20.3,19.3,18.6,18,19,19.9,22.4,22.5
1955,23.7,25.3,23.5,23,21.3,18.8,17.5,18.6,19.4,21.3,22.5,24.3
1956,24.4,25.4,23.8,22.6,20.8,19.9,18,17.7,18.5,20.9,21.7,24.8
1957,23.9,24.9,23.5,23,20.4,18,18,18.9,18.5,20.6,22.6,23
1958,24,25.4,24.5,22.2,20.7,20.8,18.2,19,19.1,20.2,21.3,24.2
1959,24.8,23.8,23.5,21.4,19.1,18.5,18.2,17.8,19.1,20.1,23.1,25
1960,23.8,24.9,23.6,21.6,21.3,18.7,17.9,17.9,19.2,20.8,22,22.6
1961,23.3,24.5,24.1,22.4,19.8,19.7,18.5,17.8,19.1,20.8,22.9,24.3
1962,25.4,25.1,24.3,22.3,22.1,19.4,18.5,18.3,19.4,21.4,21.7,23.5
1963,24.5,25.6,24.6,22.3,21.1,20,18.1,18.5,18.4,19.6,21.7,23
1964,24.9,25.4,24.6,22.6,20.9,19.9,19,18.8,19.2,21.1,22.1,23
1965,24.1,24.5,22.8,22,20.2,19,17.8,17.7,18.7,19.9,21.7,22.9
1966,23.6,25.2,23.4,22.1,19.7,19,17.9,17.9,18.8,19.6,21.2,22.6
1967,24.2,24.6,24.7,22,20.6,20.3,18.8,19.6,18.9,21.1,21.9,23.9
1968,23.6,23.6,23.8,22.1,21.1,18.9,17.8,18,18.2,20.2,22,23.3
1969,23.4,23.4,22.8,22.5,21.2,19.6,17.8,18.6,19.3,20,22.5,24.2
1970,25.7,24.4,25.4,22.6,20.7,19.9,18.3,19.9,20.4,21.7,22.3,23.7
1971,24.2,25.1,23.3,21.4,20.6,19.3,17.8,19,19.8,21.6,21.8,23
1972,23.9,23.6,24.4,22.2,20.4,18.4,17.8,18,18.2,20.1,22.9,22.8
1973,25.3,24.8,24.2,22.2,21.3,20.7,19.1,19.3,19.8,21.6,23.7,23.9
1974,24.4,24.8,24.2,23.1,20.7,19.5,18.6,18.2,19.2,20.1,22.2,22.9
1975,24.4,23.6,24.3,22.5,20.7,19.3,18.4,18.7,19.7,20.6,22.3,23.7
1976,24.6,24.2,24.8,22.6,20.8,19.5,18,18.1,17.8,20.2,22.1,23.8
1977,23.8,23.9,23.6,22,20.7,19.3,18.2,18,18.1,19.7,22,22.7
1978,23.8,24.6,23.9,22.9,20.6,19.9,18.5,18.2,18.9,19.2,21.6,22.9
1979,23.2,23.8,24.4,22,20.2,19.5,18.1,17.4,18.5,20.4,22.3,23.5
1980,25.1,26,23.7,21.5,21.1,19.1,18,18,18.7,20.4,21.8,22.6
1981,23.4,25.1,24.6,22.9,20.9,19.7,18,18.1,18.6,20.3,21.3,24.2
1982,25.1,24.6,23.8,22,20.6,18.4,17.5,17.4,18.4,19.7,21.7,23.6
1983,25.2,23.8,24,23.7,21.5,19.5,18.1,18.2,19.8,21,21.9,22.4
1984,23.6,23.5,23.9,22.6,20.9,19.7,18.8,18.8,19.1,20.2,22.4,24.3
1985,25,25.6,23.4,23.7,20.4,18.9,17.9,18.2,18.7,20.3,21.9,23.3
1986,25.9,25.2,23.2,22.5,20.7,19.2,17.8,18,18.4,21.2,22.1,22.3
1987,23.5,23.5,23.2,22,21.4,19.3,18.1,18.9,18.8,21.1,21.7,23.3
1988,24,24.4,23.2,23,21.7,20.5,19.2,19.3,20.4,22.3,23.6,23.6
1989,24.4,24.3,23.5,22.5,20.6,20.2,18.4,18.2,19.1,21,22.7,24.1
1990,24.8,24.6,25.1,23.6,22,19.9,19,19.1,18.6,21,22.1,24.2
1991,25.1,25.3,23.2,22,20.1,19.2,18.7,18.8,19.4,20.5,21.4,23.7
1992,25.1,25.3,24.1,22.1,20.7,19.5,18.2,18.5,19.4,19.3,22.2,23.1
1993,23.8,24,24.1,21.6,20.7,19.1,19,18.2,18.7,20.6,22.3,23.2
1994,24.6,24.3,23.7,21.8,20.5,19,17.2,17.7,18.2,20.3,22,22.6
1995,25,25.2,25.1,23.6,21.1,19.5,19,18.6,19.7,21.6,23.4,24.8
1996,25.5,25.5,24.6,24.2,21.1,19.7,18.6,18.6,20.2,21.3,22.2,24.6
1997,23.4,24.4,24.5,22.4,21.3,19.5,17.7,17.8,19.3,20.1,23.1,25.5
1998,24.9,25.7,24.9,24.4,22.5,21.1,20.2,20.1,20.5,22,22.7,23.8
1999,25,25.5,25.4,23.6,22.3,19.5,19.5,18.4,19.5,21.5,22,22.4
2000,24.1,24.2,23.7,22.6,21.8,19.1,18.5,18.5,19.7,21.1,21.9,23.7
2001,24.6,24.7,25.4,22.3,21.4,19,18.4,18.8,19.8,21.5,23.5,24.7
2002,25.9,25.7,24.2,22.9,20.9,20.5,18.1,18.8,19.7,21.1,21.4,23.7
2003,24.1,25,24.5,22.8,21.7,20.3,18.5,18.1,19.3,21,21.7,24.1
2004,25.1,26.3,24,22.4,21.5,19.6,18.1,18.1,19.1,21.4,22,23.3
2005,25.5,25.5,23.7,22.4,21.2,19.4,18.5,17.9,19.5,21,22.1,24.3
2006,24.8,24.4,24.2,23.9,20.8,19,17.7,18.3,19,20,22.8,22.9
2007,23.8,25,24.2,22.5,21.4,21.4,18.6,19.5,20.2,21.4,22.6,24.1
2008,25.5,25.4,24.4,23.3,20.1,19.6,19.6,18.9,19.8,20.6,23.3,24.6
2009,25.2,25.9,24.8,23.1,20.2,19.5,18.6,18.6,19.7,20.4,21.7,23.8
