1901,22.2,22.2,22.2,23.2,24.3,24.3,24.7,26.1,26.6,25.5,23.5,22.5
1902,22.2,22.2,21.6,22.6,22.5,23.8,24.5,25.9,26.2,26.3,24.4,22.2
1903,21.3,22.2,22.8,22.7,23.4,23.8,25.2,25.8,26.1,25.9,25.1,22.7
1904,22,22.2,22,22.8,23,23.5,24.6,25.3,26,25.5,24.8,22.8
1905,22.2,21.8,21.9,22.2,22.6,24,24.7,25.6,26.7,25.8,24.2,23.1
1906,22.7,22.1,22.5,22.3,23,24.4,24.5,25.2,26.1,25.8,25,23.1
1907,22,21.4,21.7,22.1,22.3,23.3,24.5,25.3,26.1,25.4,23.5,22.2
1908,21.8,21.4,21.8,22.6,22.8,23.7,24.8,25.6,26.3,25.6,24.8,23.8
1909,22,21.6,22.4,22.5,23.6,24.2,24.9,25.6,26.3,25.7,24.3,23.6
1910,22.1,22.2,22.1,22.8,23.1,23.7,24.6,25.7,26.3,25.9,25.5,23.1
1911,21.8,21.4,21.7,22.6,23.3,24.1,25.1,25.9,26.5,26.3,24.9,23.8
1912,22,21.9,22.5,22.3,23.1,24,25.1,25.6,26.3,25.4,24.8,22.4
1913,22.1,22,22.1,22.7,23.1,24.2,24.7,25.8,26.4,25.9,25.1,23.6
1914,22,21.3,21.9,22.5,23.8,23.1,24.2,26,26.6,26.2,24.5,23.5
1915,22.9,21.8,22.1,22.8,23.6,24.4,25,26,26.8,25.9,24.3,24
1916,22.7,21.7,21.9,22.5,23.1,24.1,24.9,25.8,26.3,26.2,24.7,23.6
1917,22.8,21.9,22.4,22.5,23.1,23.6,25.3,25.7,26.1,25.4,23.9,22.7
1918,22.4,22,21.9,23,23.8,24.7,24.7,25.9,26.3,25.6,24.2,23.1
1919,22.2,22.7,22.8,22.6,23.2,24.6,25.2,26.2,26.6,25.9,25.7,23.2
1920,22.7,21.5,21.9,23.4,23.4,24,24.3,26.1,26.1,26.2,25.1,23.7
1921,22.8,21.5,21.7,23.1,23,23.8,25.3,26.2,26.3,25.6,24.2,23
1922,21.4,21,20.9,21,22.1,23,24.1,25.6,26.1,25.5,24.7,23.4
1923,22.2,21.8,22.1,22,23.2,23.8,24.7,25.8,26.6,25.8,24.8,23.8
1924,22.6,21.6,22.5,22.6,23.5,24.2,24.8,25.8,26.5,25.4,25,23.3
1925,22.5,22.2,22.2,23.2,23.8,24.8,24.4,26.2,26.6,25.9,24.7,24
1926,23.1,22.7,23.2,23.1,22.1,24.7,25.2,26.2,26.5,26.1,24.9,23.6
1927,23.1,22.3,20.7,23.4,24.2,24.7,25.2,25.7,26.2,25.5,25.2,23.4
1928,21.5,21.4,21.7,22.3,23.1,24.6,25.2,25.6,26.5,26,24.2,23.3
1929,21.9,22.7,21.7,22.6,23.4,24.2,25.2,25.7,26.6,26.2,24.7,23.4
1930,21.9,21.4,21.9,22.3,22.6,23.9,24.7,25.5,26.2,26,25.5,23
1931,21.6,21.2,21.9,22.4,23.1,23.6,24.7,26.1,26.3,25.9,25.2,23.6
1932,22.3,21.7,21.7,22.4,23,24,24.8,25.6,26.2,25.7,24.8,23.3
1933,21.8,21.7,22.3,22.9,23.2,23.8,24.7,25.7,26.1,25.7,24.6,22.5
1934,22,20.9,21.6,22.1,22.5,23.2,24.5,25.8,26.1,25.7,24,23.1
1935,22.3,20.5,21,22.2,22.7,23.7,24.5,25.4,26.3,25.5,24.2,23.7
1936,22.7,21.4,21.7,22.1,23,23.9,24.7,25.4,25.9,25.4,24.5,23.5
1937,22.4,22.4,22.1,22.1,22.8,24.1,24.7,25.9,26.3,25.6,25.2,24.3
1938,21.8,21.6,21.9,22.3,23,23.5,24.6,25.7,26,25.4,25.1,22.7
1939,21.9,20.9,21.3,21.6,22.5,23.7,24.7,25.4,26.1,25.3,24.5,23.1
1940,21.5,21,21.9,21.6,22.5,23.9,24.6,25.4,26.1,24.8,24.4,23.1
1941,22,21.3,21.5,22.4,23,23.1,24.3,25.8,26.1,25.8,24.8,22.8
1942,21.2,20.7,21.3,22.1,22.1,23.8,24.9,25.4,26.1,25.6,24.4,23.2
1943,21.6,21.4,21.3,22.4,23.4,24.4,24.8,25.5,26,25.3,24.6,22.7
1944,22.5,21.1,21.7,22.5,23.1,24.2,25,25.9,26.4,25.8,24.8,22.8
1945,22.5,21.6,22.9,23.5,23,23.5,24.8,25.7,26.2,25.8,24.8,24.2
1946,21.8,21.8,21.7,21.7,22.7,23.6,24.7,25.8,26.3,25.7,24.4,23.3
1947,21.6,20.8,21.8,22.4,22.6,23,24.5,25.8,26.2,25.7,24.6,23.6
1948,22.1,22,22.5,21.9,22.7,23.6,24.6,25.7,26.3,25.5,24.9,23.3
1949,21.7,21.4,21.1,22.1,22.1,23.7,24.3,25.8,26.3,25.9,24.5,23.2
1950,21.8,21,22.4,22.5,22.7,24.1,24.7,25.8,25.9,25.4,24.7,23.2
1951,21.6,20.7,21.4,22.3,22.6,23.6,24.9,25.6,26.1,25.1,24.1,22.7
1952,21.4,21.2,21.6,22,22.4,24.2,24.9,25.8,26.1,25.5,25.3,23.8
1953,22.5,21,21.5,22,22.7,23.5,24.5,25.9,26.1,25.5,24.7,23.5
1954,22,20.5,21.4,22,23.1,23.9,24.5,25.4,26.2,25.9,25,23.3
1955,22.6,21.4,21.4,22.4,23.2,24,24.5,25.5,26.2,25.6,24.8,23.8
1956,22.2,21.3,21.5,21.9,22.8,23.6,24.5,25.6,26,25.6,24.7,23.3
1957,21.4,21.4,21.5,22,22.3,23.3,24.5,25.7,26.1,25.1,24.5,23.1
1958,22,22.1,22.4,22.7,23.5,24.2,24.9,25.4,26.3,25.5,24.8,23.1
1959,22.2,21.7,21.6,22.3,22.7,23.7,24.8,25.6,26.1,25.8,24.2,22.5
1960,22.1,21.7,21.9,22.2,22.7,23.5,24.6,25.6,26,25.4,24.7,22.9
1961,21.9,21.8,22.2,22.7,23.5,24.2,24.6,25.7,26,25.3,24,23.2
1962,22.8,22.1,22.2,22.5,23,23.7,24.7,25.5,26.2,25.4,24.8,23.5
1963,22.9,21.8,22.4,22.5,23.1,23.8,24.8,25.8,26.3,25.2,24.6,22.4
1964,21.9,21.8,22,22.1,23.6,24,24.5,25.6,25.8,25.5,24.6,22.5
1965,21.3,21.2,22,22.1,22.8,23.6,24.7,25.6,26.1,25.5,24.4,23.1
1966,22,22.2,22.2,22.5,23.4,23.7,24.6,25.8,26,25.4,25,23.6
1967,22.7,21.6,21.9,21.9,22.5,23.7,24.7,25.7,25.9,25.4,23.7,22.4
1968,21.3,21.1,21.3,21.9,22.4,22.9,24.4,25.9,26.2,25.8,24.5,23.4
1969,22.5,21.8,22.5,22.9,23.4,23.9,24.7,25.7,26.3,25.7,24.6,23.3
1970,22,22,22.1,22.8,23,23.9,24.7,25.6,26.3,25.7,24.6,23.7
1971,22,21.1,21.2,21.7,22.1,23,24.4,25.6,26.3,25.7,24.1,22.4
1972,21.5,20.7,20.8,21.5,21.9,23.3,24.3,25.2,26.2,25.7,25.1,22.8
1973,21.4,21,21.5,22.1,22.9,24,24.4,25.5,26,25.4,24.7,23
1974,21.5,20.7,20.8,21.3,22,22.9,24.3,25.1,25.9,25.1,23.9,22.8
1975,21.9,23,21.5,21.5,21.9,23.1,24.2,25.6,25.8,25.5,23.9,22.8
1976,21.5,20.6,21,21.7,22.4,23.3,24.4,25.8,26.1,25.3,24.4,22.6
1977,21.8,21,21.9,22.4,22.5,23.5,24.6,25.7,26.1,25.5,24.6,23.1
1978,22,21.4,21.8,21.9,23.1,23.8,24.5,25.6,26,25.5,24.8,23.1
1979,21.9,21.6,21.3,22.3,22.9,23.9,24.5,25.6,26.3,25.6,24.5,23.7
1980,21.8,21.4,21.5,22.3,22.4,23.1,24.3,25.6,26,25.1,24.1,22.9
1981,22,20.8,22.1,22.2,22.7,23.9,24.6,25.7,26.2,25.6,25,23.6
1982,22,20.8,21.5,21.9,22.2,23.2,24.5,25.5,26.3,25.5,24.4,22.4
1983,22.2,21.9,22.3,22.2,22.5,23.8,24.8,25.8,26.3,25.9,24.9,22.5
1984,21.3,21.5,21.4,22.1,23,23.7,24.5,25.5,26.2,25.3,24.3,22.5
1985,20.9,21.1,21.2,21.6,21.9,23.1,24.3,25.5,25.9,25.5,24.1,23
1986,20.7,20.7,21.1,22,22.6,23.1,24.4,25.6,25.9,25.5,24,22.6
1987,21.6,21.1,21.9,22.7,23.3,23.9,24.7,25.8,26.1,25.5,24.6,23.4
1988,21.4,21,22.1,22.2,22.8,23.3,24.5,25.6,26,25.2,24.4,22.7
1989,21.6,21.3,21.4,21.4,22.7,23.7,24.6,25.4,26.2,25.4,23.7,23.3
1990,21.2,21.7,22.4,21.9,22.4,23.1,24.3,25.8,26.4,25.8,24.6,22.7
1991,21.8,21.2,21.2,21.8,22,23,24.3,25.6,26.2,25.5,25,23.8
1992,22.6,21.6,21.5,21.7,22.7,23.5,24.4,25.5,26.1,25.2,24.6,23.3
1993,21.9,21.1,21.7,22.3,22.7,23.6,24.6,25.9,26.2,25.6,23.6,22.9
1994,21.6,21.1,21.5,22.1,22.5,23.3,24.5,25.5,26,25.4,24.7,23.7
1995,22,21.6,21.3,21.9,22.9,23.6,25,25.8,26.3,25.4,24.9,23.3
1996,22.1,21.2,21.6,22.3,22.3,23.7,24.7,25.8,26.1,25.8,24.6,23.3
1997,22.2,22.4,22.1,22.1,23,23.9,24.5,25.7,26.3,24.8,25.3,23.5
1998,22.7,22.5,22.6,22.6,22.8,23.4,24.4,25.8,26.3,25.9,25.1,23.5
1999,21.2,20.8,21.1,21.9,22.9,24,25,25.7,26.2,25.6,24.4,23.3
2000,21.8,21.6,22.3,22.3,22.3,23.7,24.5,25.7,26.3,25.3,24.5,23.3
2001,21.7,21.6,21.4,22.2,22.3,23.8,24.7,26,26.4,26.1,24.8,24.2
2002,22.4,21.6,21.6,21.7,22.6,23.7,24.7,25.8,26.4,25.7,24.7,23.8
2003,21.9,20.8,21.9,22.3,23,23.5,24.6,25.8,26.4,26,24.9,23.8
2004,22.1,21.8,22,22.2,22.5,23.5,24.7,25.9,26.4,26,25,23.1
2005,22.2,21.2,22.2,22.5,23.9,24.2,24.9,25.9,26.3,25.9,25.2,23.8
2006,21.8,21.1,21.8,22.4,22.7,23.9,24.8,26,26.3,25.8,25.2,23.1
2007,22.5,21.7,22,22.1,22.8,23.3,24.3,25.6,26.3,25.7,25.5,23.2
2008,22.7,22.3,22.4,22.7,23.2,23.9,24.9,25.8,26.3,25.6,24.3,22.9
2009,21.6,20.7,21.9,21.9,22.7,23.7,24.9,25.8,26.3,25.4,24.8,23.5
