1901,22.8,24,25.5,28.4,27.3,25.4,24.4,24.3,25,24,22.6,20.2
1902,21,22.7,26.5,28.1,28.2,26.3,25,25.3,23.7,23.3,22.2,21.5
1903,21.9,23.7,26.9,28.4,27.7,25.9,24.4,24.1,23.7,23.2,21.1,19.9
1904,20.5,22.3,25.8,28.2,26.9,24.4,23.7,24.2,24.2,23.8,21.7,20.3
1905,21.2,23.9,26.3,27.6,27.9,26.1,25,24.7,24.2,23.6,22.5,20.6
1906,22.5,24.6,25.7,29.6,29.4,25.8,24.5,24.1,23.1,23.5,22.6,20.9
1907,21,23.5,26,26.6,27.6,25.2,24.4,23.5,24.4,24.1,22.4,21
1908,21.4,23.1,25.4,29,27.7,26.2,23.8,24,24.2,24,22,20.5
1909,21.6,23.6,26.6,27.7,27.2,25.7,23.9,24.4,23.4,23.9,23.2,21.9
1910,21.6,23.3,26.6,28.8,28.6,25.7,24.8,23.7,23,23.3,20.9,19.3
1911,21.5,21.9,26,28.2,27.8,25.5,24.1,24.1,24.9,23.6,22.7,21.2
1912,20.9,24.6,26.8,28.7,29.2,25.8,24.2,24.3,24.2,23.4,21.8,20.1
1913,20.4,23.7,26.6,28.9,28.5,25.6,23.9,24.5,25,23.3,22.2,21.8
1914,20.6,24,26.9,28.1,28.6,26.7,24.4,24.1,24.5,23.6,22.5,21.9
1915,22,24.2,26.1,28.4,28.3,26.2,25,25.2,24.5,24.3,22.7,20.3
1916,20.6,23.7,26.6,28.9,27.8,24.7,24.7,23.9,23.7,23.5,22,20.1
1917,20.4,22.4,25.3,27.9,27.2,24.5,25,24.3,23.6,22.8,22.4,20.6
1918,20.6,22,24.9,27.8,26.3,25.2,25.4,24.6,24.3,24.7,23.5,21.3
1919,22.6,24.5,26.3,29.2,27.7,25.2,24.7,24.5,24.4,24,22.5,21.2
1920,20.9,23.9,26.8,28.1,28.5,25.9,24.8,24.6,24.4,24.1,22.5,20.5
1921,22.2,23.2,26.7,27.6,28.9,25.7,24.6,24.5,23.5,23.4,21.5,20.4
1922,21.6,22.9,26.8,28.6,27.7,25.5,24.2,24.5,24.2,23.3,22.2,19.9
1923,20.8,23.2,25.5,28,28.1,26.5,23.6,24.2,23.8,24,23.4,22
1924,22,24.5,26.5,29.5,29.1,25.7,24.2,24.5,24,24,22.4,21
1925,22.1,23.5,26.3,29,26.5,25.8,24.4,24.3,24.8,23.6,22.4,21.1
1926,22.3,24,27.2,28.3,29.1,27.2,25.5,24.8,24.3,24.1,22.8,21.9
1927,22.9,24.8,27.8,29.6,28.8,25.8,23.9,24.7,24.5,23.9,22.3,21.9
1928,22.5,24,26.4,28.9,29.4,26.3,24.6,24.1,24.9,23.9,22.8,21.2
1929,22.3,23.8,26.1,27.6,28,25.8,25.2,25.5,25,23.8,22.5,21.8
1930,22.1,23.5,26.4,28.5,27.4,26.2,24.9,24.9,24.7,23.7,22.3,21.6
1931,21.6,23.9,27.1,29.3,29.3,26.5,25.2,25.2,24.2,24.4,22.7,21.1
1932,20.5,23.5,25.6,29,27.6,25.8,24.5,25.2,24,24.1,22.8,21
1933,21.4,24,26.1,28.5,27.2,24.7,24.3,24.3,23.7,23.2,23,20.8
1934,21.5,23.1,26,28.4,28.7,26,25,24.4,25.1,24.4,21.6,20.4
1935,21.8,24.1,26.7,28.3,29.1,26.3,24.4,24.3,23.7,23.9,21.7,21.4
1936,22.4,24.4,26,28.8,28.3,24.6,24.4,24.2,24.5,23.9,22.6,21.9
1937,21.5,24.7,27,26.7,28.3,25.8,24.3,25.1,24.7,23.6,22.2,21
1938,22,24.8,27.3,28.8,28.5,25,24.4,24.1,23.8,23.1,22.2,21.3
1939,21,23.1,26,27.3,28.4,25.9,24,24.4,23.9,24,22,20.7
1940,20,23.3,26.8,27.9,26.8,25.7,24.3,24.3,24.4,24,22.2,21.2
1941,22.1,23.8,27.6,29.2,28.7,25.6,25.5,25.1,24.1,24.2,23,21.4
1942,21.6,24,26.8,29,29,26.2,24.7,24.4,24.3,24,22.3,21.9
1943,22,23.2,27.1,28,26.8,24.9,24,24.6,23.2,22.7,22.5,20.7
1944,22,23.6,24.7,27.8,28.7,25.9,24.2,25.1,24.2,24,22.9,21.1
1945,22,24.8,26.8,28.2,28.6,26.2,24.8,24.3,24,24.2,22.1,21.4
1946,20.7,23.4,27.1,28.5,28.1,25.8,24.5,24.3,24.1,24.1,22.7,21.2
1947,22.2,23.2,26.7,27.7,29.2,26.1,24.4,24.7,23.7,23.4,22.2,21.4
1948,22.1,24.7,26.5,28.7,28,26,24.6,24.3,24,24.1,23.6,20.8
1949,21.1,23.4,27,28.6,27.9,25.6,24.3,24.4,23.4,24.3,21.9,20.5
1950,21.4,24,26.7,28.8,28.8,25.5,24.1,24.7,23.4,23.1,21.9,20.8
1951,21.2,22.9,26.2,27.7,27.6,24.7,24.1,25,24.9,24.2,23.1,20.5
1952,21.6,23.7,26.4,28.8,27.8,25.8,24.8,24.3,24.3,23.3,22.2,20.9
1953,21.5,22.7,27,27.3,29,26.5,24.3,24.4,24,23.8,21.7,20.5
1954,21.7,23.9,25.8,28.7,27.9,25.5,23.8,23.9,23.5,23.1,21.2,20.9
1955,21,23.7,26,27.7,26.5,25.2,24.3,23.4,24.5,24,21.5,19.8
1956,20.9,22.7,26.6,28.8,27.3,24.9,23.3,24.1,23.8,23,22.1,20.3
1957,20.9,23.3,25.2,27.7,28.2,25.2,24.2,24.4,24.3,24.1,22.4,21.6
1958,21.8,24.4,26.8,28.1,27.4,26.4,24.3,24.7,23.9,23.7,23,20.9
1959,22,24,26.3,28.5,28.5,25.3,23.7,24.3,24.3,24.2,22.6,21.2
1960,22,23.2,26.6,28.4,27.7,25.9,25,25.1,23.9,24,21.6,21
1961,21.4,24.2,27.4,28.7,27.6,25.2,23.7,24.4,24.1,23.7,22,21
1962,21.2,23.2,26,27.2,27.1,26.2,24.9,24.3,24,23.4,22.1,21
1963,20.6,22.2,25.9,27.3,28,25.6,25.2,24.6,24.8,23.9,22.7,21.1
1964,21.3,23.7,26.7,29.2,29,26,25.2,24.1,23.4,24.3,21.5,20.5
1965,20.6,22.9,26.1,27.4,28.3,26,24.6,24.5,24.7,25.2,23.3,21.6
1966,22.4,24.3,27.1,28.6,28,26.2,24.9,25.4,24.2,23.5,22.7,21.3
1967,21.1,22.6,25.5,28.3,28.3,25.8,23.6,23.7,23.7,22.8,20.6,21.6
1968,21.1,23.7,25.9,27.5,28.4,26,24.4,25,24.3,23.6,22.6,21.4
1969,21.3,24.1,27.3,28.9,28.1,26.2,24.7,24.9,23.8,23.5,22.7,20.9
1970,21.8,23.4,26.7,28.7,27.5,25.3,24.7,24,24.1,23.5,21.8,20.2
1971,21.9,23.4,25.5,28.1,27.7,24.4,24.8,24.5,24.4,23.5,21.5,20.2
1972,20.6,23.7,25.7,28.5,27.5,27,24.9,24.9,25.1,24.2,22.9,21.5
1973,22,24.2,26.9,29.4,28.8,26.1,25.1,23.7,24.3,23.7,22.3,20.6
1974,21.3,23.1,26.5,28.8,27.6,25.8,24.8,24.2,23.8,23.3,22.4,20.7
1975,21.1,24.4,26.6,29,27.8,25.1,24.1,24.1,23.7,23.2,21.5,20.2
1976,19.8,22.5,26.7,27.6,28.5,26.5,25.1,24.4,24.6,24.5,22.8,21.5
1977,21.4,23.6,26.3,28.3,27,25.7,24.7,24.7,24.9,23.7,23,21.1
1978,21.8,23.7,26.6,28.8,28,24.9,24.1,24.1,24.1,24.3,23.1,21.3
1979,22,24.3,26.7,29.1,28.6,26.1,23.6,24.7,24.1,24.1,23,22.1
1980,21.4,24.1,26.7,28.7,29.2,25.2,24.9,24.4,24.9,24.4,23,22.2
1981,22.2,24.3,26.5,29,28.6,25.5,25.5,24.2,24.2,24.2,22.8,20.9
1982,21.3,24.4,27.4,29.1,28.6,25.5,25.1,24.9,24.8,24.9,23.1,21.2
1983,21.8,26,28.4,29.9,29.3,26.6,25.6,24.7,23.8,24.1,22.4,21.5
1984,22.2,23,25.5,28,29.3,25.5,24.4,24.7,24.5,23.7,22.5,21.7
1985,22.4,24.8,27.4,29,28.8,25.2,24.4,24.8,25,23.5,22,22
1986,21.3,23.6,27.1,29.4,28.9,25.7,25.3,24.4,24.7,24.7,22.8,22
1987,21.7,23.1,26,28.9,28.7,26.4,25.8,25,25.7,24.6,23.3,21.7
1988,21.5,25.1,27.8,28.2,28.6,26.5,24.9,24.6,24.1,24.5,22.8,21.4
1989,21.6,23.8,26.2,28.9,28.7,25.7,24.5,24.4,24.5,24.5,22.7,21.6
1990,21.7,24.4,27.4,29.5,27.2,25.5,24.7,24.2,25,24.1,23,21.6
1991,23,24.5,27.9,28.6,28.9,25.5,24.2,24,24.9,24,22.1,21.1
1992,20.6,24.5,26.6,28.7,28,25.7,24.7,24.5,24.5,24.2,23.1,20.6
1993,21.6,23.8,26.8,28.9,29.1,26.3,25,25,24,23.9,22.7,20.9
1994,21.9,24.3,27.2,28.4,28.9,26,24.4,25,24.6,24.1,21.9,20.4
1995,21.7,24.6,26.5,28.6,27.2,26.9,24.9,25.2,24.7,24.3,24.1,21.5
1996,22.3,23.9,27.3,28.2,29.5,26,25.3,24.7,24.5,24,23.3,21.1
1997,22,24.4,26.6,27.5,28.8,27.5,25.6,25,25.2,24.7,23.9,23
1998,23.8,25.5,28.1,29.7,29.3,27.4,25.4,25.2,24.5,24.3,23.5,21.8
1999,22.1,24.1,27.7,28.6,26.9,25.7,25,25,25.2,24.5,23.1,21.3
2000,22.6,24.8,26.7,28.8,28,25.3,24.8,24.5,24.9,24.2,23.3,21.1
2001,22.6,25.8,27.7,29.2,28.6,26.2,25.5,24.7,25.3,24,23.4,21.5
2002,22.7,23.7,27.5,29.3,28.7,26.3,25.7,25.2,25.8,24.9,23.2,22.1
2003,22.5,25.6,27.5,29.1,30,27.5,25.8,25.4,25.1,24.7,23.3,22
2004,22.7,24.3,27.7,29.1,26.3,25.6,25.1,25,24.5,24.1,22.7,21.9
2005,23.3,25,27.6,28,28.7,26.7,25.3,25,24.7,23.9,22.1,21.9
2006,22.5,23.5,26.5,28.9,27.9,26.1,25.3,25.5,25.7,25.1,23.7,21.8
2007,22.6,24.5,27.8,28.7,28.8,26.4,25.6,25,24.6,24.4,23.1,21.7
2008,23,24.7,25.4,28.1,28.9,26.1,25.5,25,24.7,24.3,23.3,22.2
2009,22.1,25.1,27.3,29.1,28.3,26.3,25.1,25.4,24.8,24.5,23.8,22.5
