1901,22.5,22.8,22.3,22.2,22.6,19.3,18.3,18.7,20.6,22.3,22.8,22.6
1902,22.6,22.5,22.3,22.2,22.6,19.3,18.3,18.8,20.6,22.3,22.8,22.6
1903,22.8,23,23.4,22.9,22.5,19,18.3,18.8,20.6,22.3,22.8,22.6
1904,22.6,22.6,22.7,22.1,22.4,19.2,18.3,18.4,20.6,22.3,22.8,22.6
1905,22.8,23.1,23.3,22.8,22.8,19.1,18.3,18.9,20.6,22.3,22.8,22.6
1906,22.5,22.8,22.8,23.5,22.5,19.2,18.3,18.7,20.6,22.3,22.8,22.6
1907,22.4,22.9,22.7,22.3,22.6,19.2,18.3,19,20.6,22.3,22.8,22.6
1908,22.4,22.6,22.7,22.5,22.6,18.7,18.3,18.1,20.6,22.3,22.8,22.6
1909,22.6,22.9,22.8,22.6,22.6,19.8,18.3,19.3,20.6,22.3,22.8,22.6
1910,22.3,22.5,22.1,21.9,22.3,19.6,18.3,18.6,20.6,22.3,22.8,22.6
1911,22.4,22.7,23.2,23.1,22.7,19.5,18.3,18.8,20.6,22.3,22.8,22.6
1912,22.7,23.3,23.4,23.1,22.9,19.8,18.3,19,20.6,22.3,22.8,22.6
1913,22.5,22.5,22.5,22.6,22.4,18.9,18.3,18.7,20.6,22.3,22.8,22.6
1914,22.9,23,23.4,22.5,22.7,19.1,18.3,18.7,20.6,22.3,22.8,22.6
1915,22.6,22.9,23,22.9,22.6,19.3,18.3,18.7,20.6,22.3,22.8,22.6
1916,22.6,22.9,22.9,22.2,22.6,19.3,18.3,18.7,20.6,22.3,22.8,22.6
1917,22.6,22.9,22.7,22.6,22.6,19.3,18.3,18.7,20.6,22.3,22.8,22.6
1918,22.6,22.9,23.1,22.5,22.6,19.3,18.3,18.7,20.6,22.3,22.8,22.6
1919,22.6,22.9,23.1,23.1,22.6,19.3,18.3,18.7,20.6,22.3,22.8,22.6
1920,22.6,22.9,23.1,22.4,22.6,19.3,18.3,18.7,20.6,22.3,22.8,22.6
1921,22.6,22.9,22.9,22.6,22.6,19.3,18.3,18.7,20.6,22.3,22.8,22.6
1922,22.6,22.9,22.8,22.7,22.6,19.3,18.3,18.7,20.6,22.3,22.8,22.6
1923,22.6,22.9,22.7,22.7,22.6,19.3,18.3,18.7,20.6,22.3,22.8,22.6
1924,22.6,22.9,22.5,22.8,22.6,19.3,18.3,18.7,20.6,22.3,22.8,22.6
1925,22.6,22.9,22.6,22.5,22.6,19.3,18.3,18.7,20.6,22.3,22.8,22.6
1926,22.6,22.9,22.9,22.9,22.6,19.3,18.3,18.7,20.6,22.3,22.8,22.6
1927,22.6,22.9,22.7,22.8,22.6,19.3,18.3,18.7,20.6,22.3,22.8,22.6
1928,22.6,22.9,22.5,22.7,22.6,19.3,18.3,18.7,20.6,22.3,22.8,22.6
1929,22.6,22.9,22.5,22.5,22.6,19.3,18.3,18.7,20.6,22.3,22.8,22.6
1930,22.6,22.9,23.1,22.3,22.6,19.3,18.3,18.7,20.6,22.3,22.8,22.6
1931,22.6,22.9,23.2,22.7,22.6,19.3,18.3,18.7,20.6,22.3,22.8,22.6
1932,22.6,22.9,23.1,23.1,22.6,19.3,18.3,18.7,20.6,22.3,22.8,22.6
1933,22.6,22.9,23.6,23,22.6,19.3,18.3,18.7,20.6,22.3,22.8,22.6
1934,22.6,22.9,23.1,23,22.6,19.3,18.3,18.7,20.6,22.3,22.8,22.6
1935,22.6,22.9,23,22.8,22.6,19.3,18.3,18.7,20.6,22.3,22.8,22.6
1936,22.6,22.9,22.8,22.5,22.6,19.3,18.3,18.7,20.6,22.3,22.8,22.6
1937,22.6,22.9,23.3,23.3,22.6,19.3,18.3,18.7,20.6,22.3,22.8,22.6
1938,22.6,22.9,23.1,22.9,22.6,19.3,18.3,18.7,20.6,22.3,22.8,22.6
1939,22.6,22.9,22.8,22.9,22.6,19.3,18.3,18.7,20.6,22.3,22.8,22.6
1940,22.6,22.9,23.3,22.8,22.6,19.3,18.3,18.7,20.6,22.3,22.8,22.6
1941,22.8,23.4,23.9,23.6,23.7,19.4,17.7,18.7,20.9,23,22.8,22.9
1942,23.1,23.2,23.5,23.2,22.9,19.1,17.3,18.7,21.2,22.2,22.8,22.4
1943,23,22.7,22.8,22.6,22.3,17.4,16.8,18.7,20.9,22.7,22.8,22.7
1944,22.7,22.7,23.1,23.2,23.2,19.7,18.1,18.7,21.6,22.1,22.8,22.9
1945,23.3,22.8,23,22.7,23.1,19.1,18.5,18.7,21.3,22.2,22.8,22.7
1946,23.3,23,22.7,23.1,22.4,18.7,17.6,18.7,20.2,21.9,22.8,22.5
1947,23.1,22.6,22.9,23.2,23.5,20.9,19.5,20.4,21.4,23.8,22.8,22.8
1948,22.1,22.5,23.1,23,22.7,19.1,18.2,19.2,21.3,23.4,22.8,23.8
1949,23.3,23,23.2,23.6,24.1,20.3,19,19.1,21.3,22.4,22.8,22.8
1950,23.2,22.6,23.5,23,23.2,20.2,18.1,18.5,20,21.7,22.8,23.1
1951,22.3,23.1,23.5,23.1,22.1,19.7,18.6,19,21.1,22.8,23.1,23.1
1952,23.4,23.5,23.5,23.4,22.2,19.4,18.3,18.8,20.5,22.9,23,22.8
1953,22.7,23.1,23.5,22.7,22.4,20.1,18.6,18.8,20.6,22.1,22.9,22.8
1954,22.4,22.6,23.2,23.1,22.5,19.6,19.3,18.6,21.4,23.2,23.1,22.6
1955,22.6,22.7,23,22.9,23.1,18.9,17.8,18.3,20.6,22.4,23.4,22.2
1956,22.4,22.8,23.1,23.4,22.4,19.3,17.5,18.2,20.9,22.3,23.5,22.4
1957,22.4,23,22.7,23.5,23.5,19.3,18,18.7,20.4,21.8,23.5,23.1
1958,23.3,23.5,23.4,23.3,21.6,17.9,17.1,18,20.5,23,23.1,23.3
1959,22.9,22.5,23.4,23.5,22.5,18.6,18.6,18.8,20.9,22.6,23.2,23
1960,22.7,22.5,23.2,23.4,23,19.6,18.8,19.5,21.4,22.9,23.5,23.4
1961,22.9,22.6,23.1,23.1,22.7,18,17.6,17.8,19.7,22.2,22.6,22.2
1962,22.4,21.9,22.4,23.3,22.5,19.1,18.1,18.6,20.2,23,22.9,22.7
1963,22.3,22.5,23.1,23.2,23.3,20.2,18.9,19.1,22.9,21.3,23,22.4
1964,22.7,23,23.1,23.2,22.8,18.8,17.8,17.8,19.8,21.7,23.1,22.2
1965,22.2,22.3,22.8,23,23,19.6,18.2,18.6,20.2,22.1,23.1,22
1966,22.9,22.6,23.4,23,23.1,19.6,18.6,19,20.1,22.5,23.3,22.3
1967,22.2,22.7,22.5,23.1,23,19.5,17.6,18.2,20.2,22.3,23.2,22.8
1968,22.5,22.9,23,23.3,22.6,19,18.1,19,20.1,22,23.4,22.5
1969,22.3,23.6,23.7,23.8,22.9,19.3,18,18.3,20.3,22.2,22.8,22.7
1970,22.9,22.9,23,23.6,22.6,18.6,18,18.4,21,22.3,23,22.6
1971,21.8,22.9,22.9,23.3,22.8,19.7,18.7,18.9,20.6,22.4,22.6,21.5
1972,22.1,22.9,22.8,22.3,22.6,18.2,18.2,18.6,20.5,22.3,22.6,23.4
1973,23.3,23.9,23.1,22.3,22.1,19,18.6,18.6,20.4,22,22.3,22.1
1974,21.9,22,22.5,22.8,22.2,19.1,18.1,18.8,20.2,22.1,22.3,21.6
1975,22.3,22.4,22.4,22.6,22.2,19.3,18,18,20.7,21.9,22.2,21.8
1976,21.9,21.7,22.3,22.4,21.8,18.4,17.4,18.3,20.2,21.7,22.1,21.8
1977,22.5,22.4,22.8,23,22.1,18.7,17.9,18.6,20.6,22.1,22.5,22.3
1978,22.4,22.7,22.6,22.7,21.4,18.8,17.8,18.4,20.4,22.4,22.4,22.5
1979,22.7,23.1,23.1,22.9,22.7,19.5,18.3,18.8,20.7,21.4,23.2,23.1
1980,22.6,22.3,22.7,23.2,22.5,18.5,17.8,17.7,20.4,21.8,23,22.5
1981,22.6,24.4,23.1,23.1,22.2,18.5,18.3,18.9,21,22.8,22.2,22.9
1982,22.8,23.1,23,22.4,22.3,18.9,18.4,19,20.5,22.4,23,23.3
1983,23.3,22.8,24.2,23.8,22.8,18,18.2,18.4,20.9,22.2,23.5,22.8
1984,22.6,22.9,23.2,23.4,23,21.3,19.3,19.9,22.2,23.2,22.5,23
1985,22.4,22.8,23.3,23.3,22.2,19.5,18.7,19.2,21.2,22.6,22.9,22.8
1986,22.9,22.9,23.3,23,23.2,20.2,18.1,18.3,20.8,21.3,23.3,23.1
1987,23.2,23.2,23.9,23.8,23.3,20.1,18.7,19.5,20.8,23.1,23.1,23.2
1988,23.1,23.7,23.8,23.4,22.9,20,18.8,19,20.6,21.8,22.3,22.7
1989,22.6,21.8,23.2,22.8,22.1,19.9,18.6,19.7,20.6,22.9,23,22.8
1990,23,23,23.3,23,22.7,19.6,18.4,18.4,19.3,23.2,23.2,23
1991,22.3,23.5,23.5,23.4,23,20.1,18.9,18.6,20.9,21,23.4,22.7
1992,22.7,22.2,23.7,23.6,22.8,18.9,17.3,17.9,19.8,22.3,23.1,22.1
1993,22.7,22.1,22.3,22.7,22.9,19.2,19.3,18.7,20.9,22.4,22.7,22.5
1994,21.9,22.6,22.6,22.8,22.7,19.1,18.2,18.7,21.4,21.7,22.4,22.2
1995,23.4,21.9,22.7,23.1,22.6,19.9,18.9,19.4,21.1,23.3,23.6,22.4
1996,22.7,22.2,22.1,23.6,22.5,19.2,18.2,19.2,20.5,23,23.2,23
1997,21.9,22.1,22.3,23.6,21.8,19.3,18.8,19.5,22,23.4,23.9,23.5
1998,23.8,24.6,23.8,23.3,22.4,21.4,20,20,22.3,22.5,23.2,22.9
1999,22.8,23,23.2,23,21.9,20,19.3,18.8,19.9,22.2,23.4,22.5
2000,22.8,22.5,23.4,23.1,23.2,19.7,19.3,18.7,20.1,21.8,22.3,22.5
2001,22.6,23.4,24.1,22.3,23,21.1,19.4,19.6,21.3,22.4,22.8,23.5
2002,22.9,22.5,24.2,23.3,23.9,20.1,19.6,20.4,21.8,23.4,23.1,23.2
2003,23.2,22.4,22.3,23.5,23,19.9,19.5,19.3,21.1,22.5,23.4,22.2
2004,23.5,22,23,23.2,22.2,18.8,18.6,18.7,21.2,22.3,23.6,22.3
2005,23.6,22.9,24,24.2,22.9,18.6,18.7,18.8,20.8,22.4,23.2,22.3
2006,23,23,22.8,24,22.9,20.8,19.2,19.7,20.5,22.7,22.8,22.1
2007,23,23,23.1,22.9,22.6,19.8,18.3,19.4,21.2,22.2,22.8,22.3
2008,22.9,21.9,22.9,22.9,23,19.4,18.3,18.7,20.7,22.5,22.8,22.6
2009,22.6,23.4,23.3,23.5,23.3,19.9,18.3,18.7,20.6,22.5,23,23.1
