1901,22.1,22.3,22.7,21.8,19.8,17,16.9,18.8,21.6,23.4,23.5,22.3
1902,22.1,22.3,22.4,22.3,19.6,17.7,17.7,19.4,22.2,23.4,23.7,22.9
1903,22.3,22.7,22.7,22.4,20.3,17.6,16.9,19.2,23.2,24.5,23.3,22.1
1904,21.8,21.9,21.8,22,19.3,17.7,16.8,18.7,21.1,23.9,23.7,21.8
1905,22.2,22.3,22.1,21.6,19.7,18.4,16.8,19.4,22.6,24.8,23.7,22.8
1906,22.8,22.1,22.4,21.5,19.9,17.4,17.1,18.7,21.8,23.7,22.9,22.4
1907,22.3,22.1,22.4,21.8,19.8,17.2,16.4,18.2,21.6,24.1,23.3,22.6
1908,22.1,22.3,22.5,22.2,19.1,17.4,17,19.3,22.1,24.6,24,22.6
1909,22.2,22.6,22.6,21.9,19.8,17.2,17.2,19.2,21.8,24.1,23.5,22.8
1910,22.3,22.4,22.4,21.6,19.4,17.3,16.9,18.9,21.6,23.6,23.4,22.4
1911,21.9,22,22.1,21.5,19.6,16.8,16.4,18.6,21.3,24.3,23.8,23.4
1912,22.8,22.9,22.2,22.4,20.7,17.2,16.7,18.5,22.1,23.8,24.7,22.2
1913,22.2,22.5,22.3,21.9,19.8,16.9,17.3,19.1,22.2,24.6,24.2,23.1
1914,22.7,22.4,23.3,22.3,20.3,17.8,17,19.3,22.7,24.9,24.4,22.9
1915,22.5,22.5,22.7,22.4,19.8,17.8,17.9,19.2,22.5,25,24.3,23
1916,22.5,22.8,23.2,22.3,19.8,17.6,17.2,18.8,22.4,24.9,23.7,22.8
1917,22.6,23.2,22.9,22.1,20.5,17.9,17.5,19,21.8,24.4,23.9,22
1918,21.6,22.3,22.4,21.4,19.5,16.9,16.9,17.9,21.9,25.2,24.1,22.8
1919,22.5,22.3,22.7,22.4,19.2,17.3,16.9,18.5,21.8,23.6,23.5,22.8
1920,22.8,22.9,22.7,21.7,20.3,17.7,17.2,19,22.8,25.1,24.2,23.1
1921,22.7,23,23,22,19.8,17.7,17,18.6,21.9,24.5,23.7,22.5
1922,22.8,22.5,23.2,22.3,20.3,17.8,17.1,20,22.6,24.3,24.3,23
1923,22.6,22.5,22.7,22.2,19.8,17.6,17.2,18.8,22.1,24.4,24.8,22.7
1924,21.9,22.8,23.1,21.5,20.2,17.9,17.1,18.9,22.1,24.2,23.9,22.4
1925,21.9,22.3,22.6,22.2,19.9,17.8,17.1,18.7,21.3,23.8,24.1,23
1926,22.5,22.9,22.7,21.9,20.2,17.5,17.1,18.8,22.5,24.6,24.1,22.7
1927,22.4,22.4,22.2,21.9,19.7,17,17.2,18.9,21.8,24.3,23.4,22.7
1928,22.6,22.5,22.9,21.9,19.5,18,16.8,18.7,22.5,25.1,24.1,22.6
1929,22.1,22.4,22.3,21.6,20.1,17.7,17.3,18.4,22.5,24.9,24.3,22.2
1930,22.1,22.8,22.4,22.1,19.4,17.2,16.9,18.7,22.1,24.3,24,22.7
1931,22.3,22.8,23.1,22.2,20.6,17.1,17.7,19.5,22.5,24.9,23.4,22.5
1932,22.4,22.6,22.6,22,19.8,17.3,16.8,18.4,22.6,24.4,23.9,22.5
1933,22,22.3,22.8,21.9,19.7,17.8,17.4,18.9,21.4,24.4,23.5,22.1
1934,21.9,22.1,22,21.5,20.6,17.7,17.6,19.6,21.6,23.8,23.3,22.1
1935,22.6,21.5,22.5,21.2,20.2,17.4,16.9,18,22.5,25.1,23.8,22.7
1936,22.1,22.8,22.1,21.2,20.1,17.6,17.2,18.4,21.4,24.4,24.5,22.1
1937,22.6,22.8,22.2,21.5,19.3,17.4,16.5,17.9,21.9,23.5,24.1,22.1
1938,22.8,22.7,22.1,22.5,19.9,17.6,17.6,19.1,22.5,24.5,23.7,22.3
1939,22.2,22.6,21.8,21,19.8,16.9,17.4,19.4,21.5,23.7,23.2,22.4
1940,21.9,22.3,22,21.8,19.5,17.7,16.8,19.4,22.7,23.3,23.3,23.1
1941,22.3,23.1,22.3,22.1,20,17.7,17.5,19.1,22.4,24.4,23,22.2
1942,22.6,23.1,22.5,21.6,20,18.5,17,19.8,22.5,23.3,22,22.2
1943,22.4,21.9,21.8,21.6,19.7,17.3,17.6,19.1,21.6,24.2,23.8,22.4
1944,22.1,22.1,21.5,21.3,19.1,18.5,17.6,19.4,22.5,24.7,23.1,22.7
1945,22.3,22.4,22.5,21.7,19.7,16.3,16.9,18.6,21.8,24.9,23.9,22.4
1946,22.6,23,22.5,21.8,20.1,17,16.8,18.2,22,25.4,23.5,22.8
1947,22.3,22.3,22.3,22.1,19.6,17.8,17.3,18.6,22.1,24.2,24.4,22.2
1948,22,22.4,22.1,21.7,19.9,17.5,17.3,18.7,21.2,24.2,23.5,23.2
1949,23.3,22.2,22.1,21.9,19.7,17.4,17.8,20.3,22.5,24.5,24.7,22.5
1950,21.8,22.2,22.3,21.6,18.3,16.9,17.6,18.6,21.6,22.8,23.2,22.2
1951,21.2,20.8,22.4,22.1,19.8,16.9,16.7,18.6,22.2,23.8,23.2,21.6
1952,22.7,21.9,22.5,21.8,19.6,17.6,17.1,19.3,22.5,24.1,22.4,22.8
1953,22.1,22.6,22.2,22.1,20.2,17,17.1,19.1,21.4,24.5,24.9,22.2
1954,21.9,22.2,22.2,21.7,20.6,16.6,16.7,19.3,22.1,24.7,23,22.2
1955,21.9,21.9,22.1,21.6,19.6,17.5,17.5,18.7,22.2,24.5,24,22
1956,21.1,21.5,22,21.2,19.3,16.9,15.9,18.9,21.4,23.7,22.7,21.6
1957,21.4,21.4,21.9,21.7,18.9,16.8,17.4,19.3,22.3,23.6,24.6,22.5
1958,22.5,22.4,22.3,22.7,19.7,17.8,16.5,18.5,22.8,23.8,24,22.5
1959,22.6,22,22.3,21.9,20.6,18,17.8,19.3,21.9,23.2,23.2,22.2
1960,22,21.7,21.4,21.2,19.7,18.2,16.1,19.4,21.9,24.4,23.2,23.2
1961,22.6,22.1,22.4,22.2,20.8,18.3,17.4,17.8,22,24.6,22.8,21.6
1962,21.8,22.1,21.8,21.8,17.9,17.9,17.2,19.2,21.8,23.9,23.1,22
1963,21.9,22.2,21.6,20.9,18.7,16.7,17.8,18.7,21.9,24.7,22.2,21.9
1964,22.3,22.8,22.9,21.9,19.2,17.5,15.9,18.7,20.9,23.9,23.1,22.3
1965,21.5,21.8,21.9,21.4,18.7,17.1,16.7,18.6,21.3,23.1,23.9,22.4
1966,22.7,22.6,22.2,21.6,20.4,17.5,17.5,19.6,22.5,23.9,24,22.8
1967,22.4,22.7,22.4,21.8,19.5,18.1,16.2,18.2,21.3,24.2,23,22
1968,22,22.1,21.8,21.6,19.8,17,17.4,19.2,21.9,24.5,23.2,21.6
1969,22.1,23.2,22.8,22.5,19.9,17.8,17.2,19.3,22.2,24.2,24.4,22.3
1970,22.5,23,22.5,22.1,20.2,17.9,18,19.7,22.7,23.7,23.2,21.8
1971,22,21.9,22.2,21.9,19.5,17,17.5,19.3,21.8,23.6,22.9,21.9
1972,22.1,22,22.3,22,20.8,17.2,17.2,19.1,22.8,24,23.3,23.2
1973,22.9,21.3,23.3,21.5,20.9,16.9,16.3,18.9,22.6,24.2,23.1,21.7
1974,21.2,22.2,21.9,21.1,19,16.6,16.4,19.3,21.3,24.2,23.4,22.4
1975,22.2,22.3,22,22,20,17.3,17.3,18.2,21.7,22.9,24.1,22.1
1976,21.8,21.9,22,21.3,18.5,16.7,16.4,17.9,22,24.1,24.2,23.1
1977,22.4,22.9,22.4,21.7,20.5,17.6,17.3,19.4,22.6,24.9,23.9,22.9
1978,22.1,22.7,21.9,21.8,19.5,16.7,16.4,20,23,24.4,23,22.2
1979,22.2,22.4,22.5,21.9,19.8,16.7,17,19.6,22.3,24.1,23.6,22.4
1980,22.6,23,22.4,21.8,19.7,16.5,16.4,18.6,22.4,23.6,24.1,22.4
1981,22.5,22.6,22.8,21.5,18.4,17,16.2,19.1,22.1,23.8,25,23.6
1982,22.5,23,22.9,22.1,19.3,18,17.2,18.9,21.9,23.3,23.2,23.9
1983,23.3,24,23.8,23,21.6,19,18.3,18,22.9,24.3,25,22.5
1984,22.2,22.5,22.9,22.1,20.8,17.8,17.6,19.1,22.9,25.3,22.9,22.1
1985,22.9,22.2,22.6,21.3,19.9,17.5,17.7,18.7,22.9,24.3,23.5,22.5
1986,22.7,22.4,22.3,21.9,19.8,16.8,17,19.4,21.8,23.6,23.5,22.8
1987,22.9,23.3,23.7,22.7,21,17.2,17.9,20,23.1,23.9,26.4,23.7
1988,22.5,23.3,22.8,23,19.6,18.8,18.1,19.7,22.7,24.2,23.4,22.6
1989,21.7,22.8,22.2,21.4,19.5,17.4,17.1,19.2,22.4,24.1,24.1,22.9
1990,22.4,22.8,23.2,22.4,19.7,18.7,17.7,18.8,21.5,25,25.8,23.3
1991,22.5,23.6,22.6,22.1,21,18.1,17.4,19.1,22,23.3,23.7,22.2
1992,23.1,23.7,23.9,23.2,21.1,18.3,17.8,18.7,25,23.8,23.1,23
1993,22.2,22.1,21.9,22.6,20.9,17.5,17.5,19.1,21.7,25,24.2,23.2
1994,22.2,22.7,23.5,22.8,20.8,18,17.1,21,23.1,24.1,26.1,23.2
1995,22.5,22.9,23.1,22.8,20.9,18.1,18.1,21,22.5,25.8,26,23.7
1996,22.9,23.1,22.7,21.4,20,17.6,18.2,20.3,23.3,25.2,25.6,24.1
1997,23.9,23.5,23.3,22.7,20.9,19.5,18.1,19.9,23.1,24.7,24.8,23.1
1998,23.2,22.9,23.7,21.5,21.8,18.1,18.7,20.4,21.7,24.5,25.7,22.6
1999,22.5,24,22.2,21.2,20.2,17.9,17.1,19,21.1,23.8,24.2,24.4
2000,23.2,22.6,22.6,22.6,20.5,18.3,17.2,19.2,22.8,24.1,22.6,22.1
2001,22,22.7,22.7,22.4,20.5,17.9,17.6,20.2,22.9,25.4,24.4,23.3
2002,22.3,22.2,23.3,22.6,20.5,17.9,19.7,20.3,22.5,25.6,24.5,23.2
2003,23.3,23.6,23.3,21.9,20.2,18.5,17.2,19.9,23,25.1,26.1,23.5
2004,23.3,23.2,23.3,22.2,19.6,17.4,17.2,19.8,23,25,23.7,22.9
2005,23.1,24.4,24.3,23,21.2,19.5,19,20.4,22.9,25.9,26.6,24.4
2006,21.8,22,22.5,21.8,20.5,17.8,17.8,20.1,21.7,25,24,22.6
2007,22.1,22.7,22.7,22.6,20.3,18.1,17.2,19.5,22.8,24.3,24.3,22.2
2008,22.3,21.9,22.1,21.8,20.7,17.5,17.6,19.2,22.5,24.9,24.6,22.6
2009,22.8,24.4,22.6,21.2,20.2,18.7,17.1,19.6,23.3,25,24.1,23.4
