1901,22.9,23.8,25.7,27.5,28.4,28.1,27.3,27.6,27.1,26.2,24,23.1
1902,21.9,23.5,26.5,27.6,28.7,27.9,27.5,26.6,28.3,26.8,25.2,23.5
1903,23.2,25.1,26.2,27.3,27.9,28.8,27.6,27.7,28,26.1,23.9,22.3
1904,22.8,24.1,25.8,27.7,28.4,28,27,27.4,27.2,26.1,24.2,23.3
1905,22.6,23.8,25.9,27.7,28.8,28.2,27.1,27.5,27.4,26.3,24.6,23.3
1906,21.8,22.8,25.2,27,28.4,27.7,27.4,27.4,27.7,26.3,24.7,23
1907,23.3,23.6,25.7,27.7,28.4,27.9,26.6,26.8,26.8,26.2,24.9,23
1908,22.1,23.1,25.8,28.5,29.1,28.1,27.1,27.3,27.1,25.6,23.7,23.3
1909,22.5,23.7,26.4,28,29.3,27.8,27.6,27.6,27,26,23.7,23.2
1910,21.6,22.9,23.8,26.3,27.9,27.4,26.8,27.4,27,25.9,23.4,21.7
1911,22.6,23.8,25.8,28.2,26.8,26.9,27,27.3,27.2,26.8,25.1,23.6
1912,22.9,22.3,26.2,28.9,28.6,27.6,27,27.4,27,26.4,23.6,23.7
1913,23.5,25,25.9,25.8,26.9,26.7,26.8,27.3,26.7,25.8,23.8,23
1914,22.2,23.8,24,27.2,27.4,27.1,27.4,27.8,26.8,25.9,23.9,23.8
1915,22.5,23.1,23.6,25.9,29,28.5,27.8,27.8,27.3,26.2,24.5,23.5
1916,24,22.8,24.7,26.7,28,27.4,27.8,27.1,26.8,25.7,23.6,23.5
1917,22.8,23.4,25.5,27,28.5,27.2,27,27.2,26.8,25.7,24,22.1
1918,22.3,24.5,25.9,27.8,28.1,27.4,27.5,27.5,27.3,27.1,24.6,23.3
1919,21.9,24,25.9,26.9,27.9,27.2,27,27.4,27.1,26.5,25.4,23.5
1920,23.2,23.3,25.7,28.9,28.6,27.1,26.9,27.1,27.1,26,24,23.1
1921,22.4,23.5,25.9,27.5,26.7,27.4,27,27.3,27.1,25.9,24.6,23.5
1922,23.3,24.3,26.2,28.6,28.5,27.8,27.2,27.8,27.4,26.2,24.6,23.6
1923,22.9,23.7,25.9,27.9,28.7,27.9,27.3,27.6,27.1,25.9,23.8,23.8
1924,22.8,22.2,25.5,27.9,28.5,28.4,27.6,27.6,27.2,25.9,23.6,23.8
1925,23.5,23.6,25.2,26.7,27.1,27.2,27.1,27.6,27.1,27.1,24.7,23.4
1926,22.6,23.5,25.9,27.5,27.6,27.9,27.8,27.6,27.7,26.7,23.8,24
1927,22.3,24.7,25.8,27.8,29.2,28.6,27.1,28.1,27.6,26.3,24.4,23.5
1928,22.1,24.5,25.9,27.3,27.6,28.9,27.6,28,27.9,26.8,24.4,23.2
1929,23.5,25.1,26.8,28.9,28.4,27.5,26.8,27.4,27.1,26.4,25.2,22.8
1930,23.2,23.8,25.5,26.6,28.4,27.4,26.8,27.7,27.3,26.6,24,22.5
1931,22.4,24,24.8,26.8,27.6,27.7,27.1,27.7,27.5,26.4,23.8,24.3
1932,24,25,25.4,27.1,28.1,27.6,27,27.7,28,26.5,22.8,23.5
1933,23.4,25,25.8,28.8,28.5,27.6,27.2,27.2,26.9,26.2,23.4,22.9
1934,23.1,23.5,24.3,27.5,27.4,27.2,26.9,27.7,27.3,26.2,24.4,23.6
1935,22.1,22.6,25.7,28,28.8,28.1,27.1,27.3,27.6,26.1,24,23.5
1936,24,25.2,26.4,27.6,27.8,27.8,27.1,27.8,27.3,26.7,24.6,22.9
1937,24.6,24.8,26,27.8,27.9,27.8,27,27.4,26.9,25.8,23.2,22.8
1938,22.5,23.3,26,26.6,27.8,27,26.7,27.1,26.8,25.3,23.9,22.1
1939,23.1,24.3,25,27.3,27.8,27.3,26.9,27.4,26.4,26.3,23.1,23.7
1940,22,22.5,25.4,27.2,27.8,27.5,27.2,27.9,27.4,25.6,24.3,23.1
1941,22.3,23,25,28,27.1,28.5,27.2,28,27,26.1,23.9,23.7
1942,21.7,23.8,25,27.2,28.7,27.8,26.8,27,26.6,25.9,23.8,23.5
1943,22.7,22,24.6,26.5,27.6,27.1,27,27.6,27.2,25.2,22.8,22.4
1944,21.8,24.6,26.2,27.8,27.9,27.2,27.5,27.1,27.1,25,24.4,22.2
1945,22.9,25.3,27,27.9,28,27.7,27.9,27.2,27,26.7,24.7,24.3
1946,24.4,25.2,25.4,27.7,28.8,27.6,26.8,27.4,27.2,26.2,25.8,23.6
1947,24.6,23.7,25.8,28.6,27.9,28,27.1,27.5,27.4,27.3,26.6,24.2
1948,23.6,24.4,25.8,27.3,28,28.1,26.6,28.4,27.8,26.6,25.5,23.7
1949,24.1,23.1,26.2,28.3,28,28.2,27.7,27.8,26.8,27,22.6,22.7
1950,23.3,23.8,24.6,26.5,27.7,27.2,26.7,26.6,26.8,26.5,24,22.4
1951,22.4,23,25.1,27.4,27.9,28.2,26.8,27.8,27.2,26.3,24.2,23.9
1952,23.2,23.9,26.6,26.7,27.8,27.3,26.8,27.4,27.1,25,24.2,22.6
1953,22.8,25.1,26.2,29.1,28.9,28.7,27.8,28.4,27.7,26,24.5,23.5
1954,23.7,23.9,25.9,27.5,28.2,27.7,27.3,27.8,27.3,25.8,23.9,22.6
1955,23.1,23.7,25.4,27.9,28.5,28.1,26.7,28,27.5,25.7,24.8,23.5
1956,21.4,24.4,25.2,27.6,27.7,26.5,26.9,27.8,26.8,26.2,23.5,23.4
1957,23.8,24.3,25.5,28.1,29.2,28.8,27.5,28,27.7,26.1,25.6,22.9
1958,22,23.7,26.3,28.7,28.4,28.6,27.3,28.6,27.5,27.1,26,24
1959,23.5,25.6,26.1,27.7,28.6,28.6,27.6,28.1,28.4,26.3,24.3,23.3
1960,23.6,23.8,25.5,27.8,29.2,27.7,27.1,27.4,27.7,27.5,24.8,22.9
1961,23.1,24.4,26.7,27.8,28.7,27.6,27.1,27.8,27.2,25.9,24.1,23.8
1962,22.5,24.8,25.9,27.8,27.7,27.7,27.4,27.3,27.2,26.6,23.9,22.7
1963,22.9,24,26.1,27.2,27.7,28.6,27.4,27.5,27.1,25.8,24.6,22.1
1964,22.3,24.1,27.1,28.8,28.6,27,26.8,27.5,27.1,25.2,24.4,23.1
1965,22.6,24.1,25.4,27.2,27.9,27.4,27.2,27.3,27.1,26,24.5,23.6
1966,22.8,23.5,25.3,27.9,28.1,27.2,27.2,27.6,27.1,26.1,22.9,21.8
1967,22.4,23.2,25.2,27.3,27.9,27.6,27,27.5,27.1,25.7,24,23.7
1968,22.8,22.3,24.5,27.7,27.5,27.5,27,27.6,27.3,26,24.1,23.2
1969,23.2,24.5,26.2,28.9,29.1,28.7,28.1,27.4,27.6,26.9,24.4,23.7
1970,22.6,23.7,26.6,29.1,27.8,28.4,26.9,27.6,27.1,26.2,22.6,23.6
1971,23.5,24.5,26.1,27.2,29.1,27.4,26.9,27,28,26.2,24.6,25
1972,24.6,24,26.2,28.2,28.8,28.6,28,27.1,27.4,26.7,26.3,23.7
1973,23.9,23.9,26.6,28.6,29.1,28.1,27.4,27,27.6,26.1,25.3,23.8
1974,24.2,23.4,24.9,28.3,28.6,27.6,26.6,27.7,26.6,24.5,24.1,23.3
1975,23,24.5,26.7,28.7,28.6,29.6,26.9,28.1,26.7,25.9,24.2,22.6
1976,21.6,22.4,26.2,26.9,28.1,26.9,27.2,27.6,27.5,26.7,23.7,22.8
1977,22.2,23.1,26.6,26.9,27.9,27.4,27.1,27.6,27.5,26.2,24.6,23.6
1978,22.4,23,25.2,27.6,28.8,27.7,26.9,27.4,26.9,26.3,25.2,24.1
1979,22.8,23.6,25.8,28.4,28.7,27.4,27.7,27.2,26.8,26.4,24.1,23.6
1980,23.7,23.5,26.6,27.2,29.5,28.4,27.6,27.7,27.3,25.9,24.3,22.2
1981,21.4,23.5,26,27.7,29,27.7,27.3,27.6,26.8,26.4,24.4,23.9
1982,23.9,24.9,26.2,28.4,28.2,28.3,27.1,27.4,26.9,26.2,24.6,23.8
1983,22.9,23.9,24.4,28,29.6,29.1,27.2,27.7,27.5,26.2,25.5,24
1984,22.3,23.7,25.7,28.2,28,27.6,26.6,27,26.6,26.8,24.2,23.7
1985,22.3,23.9,26,27.5,28.2,28.2,27.2,27.7,27.2,26.6,25,23.2
1986,22,24.6,24.6,27.2,28,28.2,27,27.4,27.4,26.4,25.4,23.9
1987,22.2,24.2,25.9,26.3,28.7,28.4,27.4,27.7,28,26,24.5,24
1988,22.9,23.7,25.9,28,28.8,28.2,27.6,27.7,27.2,26,25.5,23.1
1989,24.1,25,24.7,27.6,28.5,28.3,27.7,27.7,26.8,26,25.4,22.2
1990,23.8,24.8,25.7,27.9,28.9,28.1,27.6,27.7,27.4,26.5,24.6,23.5
1991,24.4,23.9,26.1,29,28.6,28.9,28.3,27.9,27.3,26.6,24,23.8
1992,23.6,23.5,26.8,27.9,27.5,29.3,27.8,27.7,27,26.3,25.3,24.8
1993,23.8,25.7,26.8,27.9,28.1,29.1,27.7,27.7,27.4,26.6,24.5,23
1994,23.7,25.2,26.1,29.4,28.6,28.3,27.8,27.7,27.3,27.2,25.6,23.7
1995,24,24.2,26,28.3,29.9,28.7,27.7,28.2,27.4,26.4,25.3,24.4
1996,22.6,24,25.3,27.5,28.7,28.2,27.7,27.6,28.4,26.8,24.6,23.9
1997,23.7,24.8,27.4,28.4,29.2,29.5,27.7,28.3,27.5,26.7,25.8,24.5
1998,24.2,25.2,26.5,29,29.4,29.7,27.8,28.7,28.6,27.1,25.6,24.4
1999,23.5,24.3,26,28.6,29.3,27.6,27.3,27.6,27.1,26.1,23.5,23
2000,23,24.4,26.6,28.4,29.2,28.2,28,27.8,27.7,26.8,25.7,23.7
2001,22.9,25.7,26,28,28.6,28.7,27.8,28,28.1,26.8,25.3,24.4
2002,23.8,24.6,26.6,28.3,29.1,28.5,28.2,28.4,28.1,27.5,25.6,24.5
2003,24.2,25.2,27.5,27.8,29.9,29.3,27.6,28.5,28.4,27.7,25.8,23.3
2004,24,25.1,27.2,28.5,28.7,29,27.9,28.7,28.1,27.5,25.9,24.4
2005,23.8,25.1,27.4,28.8,29.1,28.7,28.1,28.8,28,26.5,24.8,24.3
2006,23.8,24,26.7,28.4,28.6,27.9,27.8,28.4,28.1,27.3,24.7,24.5
2007,23.6,24.9,26.6,28.4,28.9,29,28.3,28,27.8,26.7,24.8,24.5
2008,23.9,25.5,26.1,28,29.6,27.8,27.5,28.2,27.8,26,24,24
2009,23.4,24.3,26,28.8,29.6,28.8,28.3,28,28.2,27.8,24.5,25.1
