1901,22.4,23.2,24.3,26.3,24.7,22.5,21.6,21.7,23,22.8,22.2,20.2
1902,21.1,22.2,25.1,26,25.3,23.4,22.1,22.5,21.9,22.4,21.9,21.3
1903,21.7,23,25.3,26.3,25,22.9,21.7,21.5,21.9,22.2,20.8,19.9
1904,20.5,22,24.5,26.1,24.3,21.6,21,21.5,22.3,22.7,21.3,20.3
1905,21.1,23.1,24.7,25.5,25.1,23.2,22.1,22,22.3,22.6,22.1,20.5
1906,22.2,23.7,24.3,27.2,26.4,22.9,21.6,21.5,21.3,22.4,22.3,20.8
1907,21.1,22.9,24.7,24.8,24.8,22.4,21.6,20.9,22.5,22.9,22,20.9
1908,21.4,22.5,24.1,26.7,24.8,23.2,21,21.3,22.4,22.9,21.6,20.5
1909,21.3,22.9,25.2,25.8,24.5,22.9,21.3,21.8,21.6,22.7,22.5,21.6
1910,21.4,22.8,25.2,26.6,25.7,22.8,22,21.1,21.2,22.2,20.7,19.4
1911,21.4,21.5,24.6,26,24.9,22.6,21.4,21.4,22.9,22.5,22.2,21.2
1912,21,23.9,25.3,26.7,26.2,22.8,21.5,21.6,22.3,22.3,21.4,20.1
1913,20.5,23,25.1,26.7,25.7,22.7,21.2,21.7,23,22.3,21.7,21.5
1914,20.7,23.3,25.3,26.1,25.8,23.8,21.7,21.5,22.7,22.6,22.1,21.7
1915,21.9,23.5,24.8,26.4,25.5,23.3,22.3,22.5,22.6,23.1,22.2,20.3
1916,20.6,23,25.2,26.8,25.1,22,22,21.3,21.9,22.4,21.6,20.1
1917,20.5,22,24.2,26,24.4,21.8,22.3,21.7,21.9,21.7,21.9,20.5
1918,20.7,21.7,23.8,25.7,23.8,22.4,22.5,21.9,22.4,23.5,23,21.1
1919,22.3,23.6,24.9,26.9,24.9,22.5,21.9,21.7,22.5,23,22.1,21.1
1920,21,23.3,25.4,26.1,25.6,23,21.9,21.8,22.4,22.9,22.1,20.5
1921,22,22.7,25.3,25.6,25.9,22.8,21.9,21.8,21.6,22.5,21.2,20.4
1922,21.6,22.5,25.3,26.4,24.9,22.6,21.4,21.7,22.3,22.3,21.8,20
1923,20.9,22.6,24.3,25.9,25.2,23.4,20.9,21.5,22,23,22.8,21.8
1924,21.9,23.7,25.2,27.3,26.2,22.8,21.4,21.8,22.2,22.9,22,21
1925,21.9,22.8,25,26.9,24,22.8,21.7,21.7,22.8,22.8,22.2,21.2
1926,22.2,23.4,25.7,26.2,26.2,23.7,22.7,22.1,22.4,22.9,22.4,21.7
1927,22.5,23.9,26.1,27.3,25.9,22.9,21.2,21.9,22.6,22.8,21.8,21.7
1928,22.3,23.2,25,26.9,26.4,23.3,21.8,21.5,22.9,22.8,22.3,21.1
1929,22,23.2,24.9,25.8,25.1,22.8,22.3,22.7,23.1,22.7,22.1,21.5
1930,21.8,22.9,25,26.5,24.7,23.3,22,22.1,22.7,22.7,21.9,21.4
1931,21.6,23.6,25.4,27.2,26.3,23.8,22.2,22.1,22.2,23.1,22.2,21
1932,20.6,22.7,24.6,26.5,24.9,22.9,21.6,22.3,22.3,23.1,22.2,20.9
1933,21.3,23.4,24.8,26.2,24.2,21.9,21.5,21.4,21.8,22.2,22.4,20.8
1934,21.2,22.6,24.6,26.2,25.4,22.8,21.9,21.7,22.7,23.2,20.7,20.3
1935,21.4,23.3,24.9,25.8,26.1,23.2,21.5,21.6,21.7,23,21.3,21.3
1936,21.9,23.4,24.9,26.4,25.5,21.8,21.6,21.6,22.6,22.9,22.5,21.6
1937,21.4,23.9,25.4,25.2,25.4,22.7,21.3,22.2,22.8,22.6,21.8,20.9
1938,22.1,23.6,25.8,26.5,25.4,22.1,21.4,21.5,22,21.9,21.6,21.1
1939,21.2,23,24.7,25.5,25.5,22.8,21.2,21.7,22.2,23.1,21.7,20.6
1940,20.2,23,24.6,25.9,24.7,22.8,21.7,21.5,22.7,23,22.1,21.1
1941,21.7,23.6,26.1,26.8,25.7,22.7,22.4,22.5,22.5,23.1,22.7,21.8
1942,21.5,23.5,25.7,25.8,25.7,22.6,21.6,21.6,22.2,22.7,21.5,21.5
1943,21.9,23.1,25.4,25.3,23.9,21.6,21.2,21.6,21.6,21.5,21.8,20.5
1944,21.7,22.8,23.8,25.2,25.3,22.6,21.4,22.2,22.4,22.4,22,21.3
1945,21.5,23.7,25.4,25.4,25.2,22.7,21.9,21.9,22.3,22.5,21.5,21
1946,20.7,22.9,25.5,25.4,24.6,22.2,21.7,21.6,22.2,22.7,21.8,21.5
1947,22,23,25.5,25.5,25.4,22.8,21.8,22.1,21.8,22.2,21.3,21.4
1948,22.3,23.8,25.3,25.8,24.7,22.7,21.9,21.9,22.3,22.4,22.6,20.9
1949,21.4,23,25.7,25.7,24.5,22.3,21.7,21.8,21.8,22.5,21.1,20.6
1950,21.4,23.2,25.1,25.9,25.3,22.4,21.3,22,21.9,22.2,21.2,21
1951,21.3,22.7,24.8,25.5,24.7,21.6,21.5,22.2,23,22.8,22.6,20.6
1952,21.6,23.5,24.8,26.6,25.2,22.8,22,21.7,22.5,22.6,21.8,21.4
1953,21.5,22.8,25.6,25.7,25.6,23.2,21.5,21.9,22.4,22.4,21.2,20.8
1954,21.6,23.6,24.8,25.9,24.7,22.4,21.2,21.4,21.7,21.7,20.7,21.1
1955,21.5,23.5,24.9,25.4,23.8,22,21.6,21.4,22.7,22.7,21,20.3
1956,21.1,22.4,25.4,26.4,24.4,21.7,20.7,21.5,22,22.1,21.8,20.6
1957,21.3,22.8,24.2,25.6,25.2,22.6,21.6,21.8,22.5,23.2,22.3,21.9
1958,21.9,23.7,25.4,26.3,25,23.5,21.8,22,22.3,22.6,22.6,21.2
1959,22.2,23.6,25.3,26,25.5,22.5,21.2,21.8,22.4,22.9,22.2,21.5
1960,22,23.2,25.2,25.9,24.5,22.9,22,21.8,22.1,22.7,21.8,21.3
1961,21.5,22.9,25.4,26.3,24.3,22,21,21.8,22.1,22.3,21.9,21
1962,20.9,22.8,24.5,25.4,24.4,23.2,21.9,21.5,22.1,22.5,21.6,20.7
1963,21.1,22.3,24.7,25.5,25.3,22.6,22.2,21.7,22.7,22.7,22.4,21.3
1964,20.9,22.9,25.1,26.8,25.8,22.9,21.9,21.3,21.6,22.4,21.1,20.1
1965,20.7,22.3,24.4,25.4,25.2,22.9,21.9,21.8,22.7,23.8,23,21.4
1966,21.9,23.6,25.3,26.2,24.8,23.2,22.1,22.5,22.5,22.7,22,21.1
1967,21.1,22.4,24.5,26.4,25.5,23,21.2,21.5,22,22,21,21.5
1968,21,22.7,24.6,25.4,25.2,22.9,21.4,22,22.4,22.4,22.3,21.1
1969,21.2,23.3,25.6,26.7,25.6,23.2,21.9,22.1,21.9,22.6,22.3,21.3
1970,21.5,22.8,24.7,26.4,24.5,22.4,21.8,21.4,22,22.4,21.6,20
1971,21.3,22.4,24.3,26,24.7,21.9,21.7,21.4,22.2,22.1,21.1,20.2
1972,20.6,22.5,24.5,26.2,24.8,23.9,22.1,22.1,23,23.5,22.4,21.7
1973,21.3,23.7,25.2,27.2,25.8,23.2,22.2,21,22.4,22.6,21.8,20.7
1974,21.2,22.7,25.4,26.7,24.7,22.6,21.7,21.5,22,22.1,21.5,20.4
1975,21.1,23.4,24.6,26.5,24.9,22.2,21.2,21.3,21.8,22,21,20
1976,20.2,22.2,25.3,25.4,25.1,23.3,22,21.8,22.7,23.5,22.5,21.4
1977,21.2,23.2,25.4,26.5,24.6,23,21.8,22.2,22.8,23,22.6,20.9
1978,21.6,22.8,24.9,26.5,25.1,22.1,21.2,21.6,22.2,23.3,22.7,21.7
1979,22.1,23.3,25.2,26.8,25.7,23.3,21.5,22,22.5,23.2,22.6,21.9
1980,21.4,23.5,25.3,26.8,26.3,22.6,22.2,21.8,23,23.4,22.7,21.6
1981,21.7,23.6,25.3,26.7,25.9,22.4,22.5,21.7,22.6,23.2,22.2,21.1
1982,21.3,23.6,25.4,26.6,25.7,22.9,22.3,22.1,22.8,23.9,22.6,21.4
1983,21.7,24,25.7,26.6,26.2,23.9,22.7,22,22.2,23,21.7,21.6
1984,21.8,23.2,25.1,26.4,26.3,22.7,21.7,21.9,22.5,22.5,22.2,21.4
1985,22.2,23.7,26,26.7,25.8,22.2,21.8,22,23.1,22.4,21.7,21.8
1986,21.6,23,25.6,27.1,26.1,23.1,22.5,21.7,22.9,23.6,22.4,21.7
1987,21.9,23,24.8,26.7,26,23.4,23.1,22.3,23.7,23.5,23,21.9
1988,21.8,24.3,25.8,26.3,26,23.5,22.1,22,22.5,23.3,22.4,21.5
1989,21.8,23.3,25.1,26.7,25.8,22.8,21.9,21.7,22.6,23.3,22.7,21.6
1990,21.9,23.7,25.5,26.8,24.8,22.9,22,21.8,23,23.3,22.4,21.7
1991,22.3,23.6,25.8,26.7,26,23.1,21.6,21.5,23.2,22.8,22.3,21
1992,21,23.3,25.1,26.3,25.3,23,21.9,21.8,22.8,22.9,22.9,20.8
1993,21.6,23.3,25.2,26.5,26,23.5,21.9,22.3,22.2,22.9,22.6,21.1
1994,22.1,23.5,25.8,26.4,25.8,23,21.7,22.3,22.7,22.9,22,20.6
1995,21.5,23.8,25.1,26.5,25,23.9,21.9,22.5,23,23.2,22.9,21.4
1996,22.1,23.6,25.9,26.3,26.1,23.3,22.3,22,22.8,22.7,22.6,21.1
1997,21.8,23.2,25.4,25.7,26,24.2,22.7,22.2,23.4,23.9,23.4,22.4
1998,23.2,24.3,26,27.4,26.6,24.1,22.6,22.7,22.7,23.1,22.6,21.6
1999,21.8,23.9,26,26.5,24.1,22.6,22,22.4,23.2,23.4,22.6,21.3
2000,22.3,23.5,25,26.6,24.9,22.6,21.9,21.8,23,23.1,22.9,21
2001,22.4,24.3,25.6,26.8,25.5,23.4,22.4,22,23.3,23,22.9,21.6
2002,22.2,23.6,26,27.1,26,23.4,23.1,22.4,23.6,23.7,22.9,21.8
2003,22.5,24.6,26,26.9,26.7,24.1,22.7,22.9,23.2,23.6,23.1,21.7
2004,22.3,23.8,26.4,26.9,24.3,23,22.3,22.3,22.7,22.9,22.5,21.6
2005,22.6,24,25.6,26.2,25.9,23.7,22.4,22.5,22.7,23,21.9,21.6
2006,22.4,23.5,25.2,26.6,25.1,23.2,22.7,22.6,23.4,23.6,23.2,21.7
2007,22.5,23.7,26.1,26.9,26,23.5,22.7,22.3,22.5,23.2,22.4,21.6
2008,22.4,23.4,24.4,26.1,25.9,23.2,22.5,22.1,22.7,23.4,23,22.1
2009,22.2,24.3,26.1,27.1,25.7,23.3,22.2,22.8,22.9,23.3,23,22.3
