1901,22.1,22.9,23.7,24,24.7,25.2,25.4,26,25.5,24.6,22.9,22.5
1902,21.7,22.8,23.1,23.8,24.2,25,25.5,25.7,25.1,24.6,23.4,23
1903,22.5,23.2,23.4,23.7,24.5,25.5,25.6,25.8,24.8,24.3,23.2,22.4
1904,22.2,22.8,23.4,23.4,24.4,24.7,25,25,24.6,24.1,23.2,22.8
1905,21.7,23,23.4,24.2,24.7,25.4,25.4,25.9,25.2,24.5,23.9,23.1
1906,22.4,22.8,23.3,23.6,24.4,24.8,25.3,25.7,25.1,24.7,23.5,21.8
1907,21.2,22.1,23,24,24.5,25.1,25.5,25.6,24.9,24.2,23.4,22.8
1908,22.2,22.3,23.5,24.5,25.2,25.4,25.6,26.1,25.1,24.2,22.9,22.4
1909,21.5,21.9,23.9,23.6,24.5,24.8,25.4,25.1,25.1,24.4,22.2,21.6
1910,20.8,21.6,22.5,23.5,24,24.7,25,25.2,25.3,24,23.2,22.2
1911,21.5,22.3,22.7,24.2,23.9,25.4,25.3,25.8,25.1,24.8,24.3,23
1912,22.9,23,24.4,24.2,24.9,25,25.8,25.9,25.4,24.4,23.5,23.3
1913,22.2,22.6,23.3,22.8,24.7,24.2,24.9,25.3,25,25.1,22.8,22.2
1914,21.4,22.5,22.7,23.7,24.3,24.6,25.5,25.8,25.3,24.6,23.5,23.6
1915,22.1,22.1,23.4,22.8,25.1,25.5,25.9,26.2,25.7,25.2,23.8,22.4
1916,21.7,22.1,22.4,23.9,24.7,25.7,25.4,25.6,25,23.9,23,22.1
1917,21.6,21.7,23.3,23.8,24.4,24.4,25.3,25.5,24.9,25.1,22.3,21.7
1918,21.4,22.4,23.4,23.7,23.3,24.5,25.2,25.9,25.1,24.8,23.3,23.1
1919,22.2,23.2,23.7,23,25,25.1,25.1,25.9,25,24.5,23.1,22.5
1920,21.7,22.2,23.3,24.6,25.5,25.5,25.3,25.7,25.1,24.2,23.5,23
1921,21,22.6,22.9,23.8,24.5,25.7,25,25.3,25,24.1,23.2,22.5
1922,20.8,21.1,22.5,23.9,23.9,24.7,25,25.3,25.1,24.3,23,22.1
1923,20.9,21.1,22.5,23.2,24.8,24.8,25.1,25.5,25.8,24.8,23.7,22.8
1924,22.1,22.2,23.4,25,25.8,25.2,25.7,26.3,25.4,24.9,23.6,23.2
1925,22,22.6,23.9,25.1,25.1,25.5,25.1,25.8,25.7,24.8,24.4,22.9
1926,21.7,23.7,24,25.5,25.7,25.5,25.6,26.2,25.7,24.8,23.8,23
1927,21.4,22.9,23.8,24.6,24.4,25.4,25.2,25.6,24.7,24.3,23,22.7
1928,21.9,23.4,23.7,23.4,24.5,25.1,25.3,25.3,25.1,24.3,23.6,22.4
1929,22.3,23.1,23.5,24,24.3,24.7,25.6,25.4,24.9,24.2,23.7,23.1
1930,22.4,22.7,23.7,24.6,24.8,24.8,25.5,26.2,25.3,24.3,23.1,23.2
1931,22.1,22.6,24.3,24.3,25.3,25.5,25.9,26.1,25.1,24.5,23.2,23
1932,22.1,23,24.1,24,25.2,25.2,25.3,25.8,25.5,24.2,23.1,23
1933,22.3,22.9,23.9,24.7,25.6,25.8,25.5,26.4,25.5,25.1,23.3,23.8
1934,23.1,22.7,24.1,24.6,25,25.2,25.5,26,25.6,25.4,23.4,22.4
1935,22.4,22.2,23.7,24.8,25.1,25.3,25.8,25.9,25.5,24.6,23.5,22.4
1936,23,23.2,23.5,24.4,24.8,25.3,25.7,25.9,25.4,25.2,24.1,23
1937,22.1,22.5,24.1,24.4,24.9,25.5,25.6,25.9,25.3,24.6,24.2,23
1938,23.1,23.4,23,23.4,24.6,25,25.1,25.6,25.3,24.6,23.1,22.6
1939,22.6,22.9,22.8,23.2,24.2,24.6,25.4,26.3,25.5,25.2,23.7,23.1
1940,22.1,22.9,23.7,24.5,24.8,25.5,26.2,26.5,25.8,24.7,23.8,23.3
1941,22.6,23.4,23.9,24.3,25,25.7,25.1,26.3,25.4,25.1,24.2,23.6
1942,23.2,22.3,24.6,24.3,25.2,25.4,25.7,26.5,25.6,25.3,24.3,23.5
1943,22.4,22.5,23.4,23.9,24.3,24.4,24.9,25.5,25.8,24.6,23.8,22.6
1944,22.3,22.9,23.9,24.5,24.2,24.9,25,25.4,25.3,24.5,22.7,21.9
1945,21.3,22.2,23,23.4,24.1,25.3,24.9,25.4,24.8,24,22.8,22.5
1946,22.2,22.3,23.3,23.3,24.1,24.5,25.2,25.4,24.9,24.6,22.8,22.2
1947,21.7,22.4,24.1,23.9,24.6,24.9,25.5,26.1,25.5,25.4,24.3,22.7
1948,22.4,23,23.6,23.8,25.3,25.7,25.9,26.7,25.2,25.1,23.9,23.1
1949,21,21.7,22.4,24,24.3,24.6,24.9,25.7,25,23.9,23.5,21.9
1950,21.3,21.6,23.1,23.2,24.2,24.8,24.9,25.3,24.7,24.5,22.5,22.1
1951,20.9,21,21.8,24.7,24.6,25.7,25.8,26.6,25.9,25.2,24.1,22.5
1952,20.7,22.9,24,23.8,24.7,25.9,25.6,26.4,26.1,25.2,22.8,21.6
1953,22,22.4,22.9,24.7,24.6,25.4,25.6,26,25.5,25.3,24.2,22.4
1954,21.5,21.7,24.2,23.9,24.8,25,25.4,26,25,23.7,23.7,22.2
1955,21.4,21.6,22.3,23.4,23.9,24.8,25.4,26.3,25.3,24.7,23.5,22.8
1956,21.5,21.6,22.8,23.5,23.9,25,25.5,26.3,26,24.2,23.6,22.5
1957,21.9,22.9,24.1,25.1,25.8,25.8,26.8,27.3,26.5,26.1,23.9,23.7
1958,22.3,22.2,24.9,26.3,25.8,26.4,26,27.3,26.1,25.3,24.9,24.8
1959,23.2,24.4,25.6,25.1,25.4,26.4,26.7,27.3,26.9,25.2,24.4,24.1
1960,23.5,24.2,23.9,24.8,25.7,26.4,27.5,27.1,26.3,26.1,25.4,22.9
1961,23.5,24.1,23.9,25.3,25.9,25.6,26,26.6,26,25.5,23.4,23.4
1962,23.1,23.3,24.4,24.9,24.4,26,26.6,27,26.7,26,24.3,23.6
1963,22.5,24.4,24.8,25.1,25,25.9,26.4,27.3,26.5,25.8,24.5,25
1964,23.7,25.2,25.5,24.7,26.2,26.2,26.2,26.9,26.5,25.8,24.4,22.5
1965,21.4,22.9,24.3,24.3,23.6,25,25.2,25.8,25.7,25.4,23.8,22.9
1966,22.7,22.7,23.9,25,25.2,25.9,26.4,26.9,26.3,25.1,23.2,22.7
1967,23.2,23.2,23,23,24.8,25.7,25.6,25.7,25.7,24.9,24.1,23
1968,21.9,23.1,23.5,23.4,25.1,26,25.7,26.3,25.8,25.8,24.8,22.5
1969,22.2,23.1,24.4,25.7,25.8,26.8,26.5,26.9,25.9,25.8,23.8,22.6
1970,22,22.9,24.1,25.6,24.5,25.3,26,26.2,25.7,25.8,24.3,23.4
1971,22.9,22.1,24,23.9,25.4,26,25.6,26.4,26.3,24.2,24.1,22.8
1972,22,23.5,23.9,24.6,25.1,25.8,25.7,25.9,25,25,24.6,23.5
1973,22.9,23.1,24.2,25.3,26.1,25.5,27.1,26.9,26.4,25.8,24.2,22.4
1974,21.8,23,23.6,24,24.5,26,26.3,26,25.5,24.8,21.9,22.6
1975,21.8,23.1,24,25.8,25.9,26.1,26.5,27.1,25.9,24.3,23.2,22.3
1976,21.2,22,22.6,23.8,24.9,25.6,25.9,27,25.4,24.5,24.7,24.5
1977,22.2,23.7,24.5,24.6,24.3,25.4,25.4,25.4,25,25.3,24,23.3
1978,21.9,22.2,23.9,23.9,25.5,25.7,25.4,25.9,25.7,25.3,23.5,23.1
1979,22.2,22.8,23,24.1,24.9,25.3,26.5,26.2,25,25.4,24.2,22.7
1980,22.5,23.4,24.2,25.1,25.8,26.3,26.2,26.5,26.1,25.5,24.9,23.7
1981,21.7,22.9,23.7,23.9,25.4,25.6,26.3,26.3,25.4,25.1,24.1,23.2
1982,22.8,23,24.6,25.3,23.8,26,25.7,26.3,25.8,24.9,23.9,22.5
1983,23.4,23.8,24.9,24.8,24.8,26.7,26.4,26.6,25.6,25.1,24.5,23.8
1984,23,23.8,24.4,25.8,24.9,24.6,25.2,25.6,24.6,23.9,23.2,22.2
1985,22.8,22.5,23,23.9,25.7,26.1,26.4,26.2,25.4,23.8,23.1,23.2
1986,22.2,23.2,23.9,24.5,24,24.7,25.6,26.2,25.2,24.7,23.4,23.7
1987,22.7,23.6,24.3,24.6,24.5,25.2,26,26.6,26.2,25.2,23.9,23.7
1988,23.2,23.2,24.4,25.3,26.1,26.8,26.7,26.2,25.4,25.5,24.3,23.3
1989,22.5,22.8,23.8,24.6,25.4,25.9,25.9,26.9,26.2,25.7,24.3,24.4
1990,22.9,22.9,23.5,24.7,25.9,26.6,26.9,27,26.7,25,24.6,23.2
1991,23.3,23.9,24.7,25.5,25.4,25.7,26.6,25.7,25.7,25.7,23.8,22.8
1992,22.9,23.9,24.7,25.4,23.9,26.3,26.1,27,26,25.1,24.2,23.8
1993,22.7,23.7,23.5,24.9,24.7,25.5,26,26.3,25.7,25.7,24.3,23.8
1994,22.8,24.1,25.1,25,26.3,26.6,26.8,27.1,26.3,25.7,25.2,24.1
1995,23.1,24.3,24.3,25.9,26.1,26.9,27,27.2,26.8,25.6,24.5,24.2
1996,23.3,23.8,24.3,25.5,25.8,26.6,26.3,26.4,26.4,25.9,24.1,22.7
1997,22.5,23.8,24.5,25.1,27,27.1,27.4,27.3,26.9,25.5,25.4,25
1998,24.3,24.3,25,25.1,25.8,26.9,27,26.9,26.3,26.4,24.5,24.8
1999,23.5,23.1,24.9,25.5,25.9,26.1,26.1,27.2,26,25.4,23.5,22.5
2000,21.9,22.8,23.7,25.4,25.4,25.9,27.3,27.1,26.3,24.9,24.5,23.6
2001,22.5,23.6,24.9,25.1,25.8,26.5,26.4,27.3,26.5,25.3,23.9,23.8
2002,23.4,23.8,24.7,24.5,25,26,26.2,27.4,25.4,26.2,26.2,24
2003,23.4,23.9,25.2,24.7,26.2,26.6,26.3,26.1,25.9,26.4,24.1,23.6
2004,23.5,24.2,24.5,24.6,24.7,26.6,26.8,27.1,26.2,25.5,24.1,23.6
2005,22.2,21.8,24.9,25.2,25.7,26.4,26.8,27,26.8,24.9,24.5,22.6
2006,22.1,22.1,24.3,24.9,26.1,26.8,26.6,27,26.6,25.9,24.6,23.8
2007,22.8,23.8,24.4,24.4,25.3,26.1,26,26.3,25.4,24.6,23.3,22.5
2008,21.6,22.8,23.5,24,24.7,25.3,25.9,26.3,25.3,24.8,23.2,22.7
2009,22.4,22.7,22.9,24.3,24.3,25.3,26.6,26.8,26.5,26.2,24.1,24.4
