1901,22.3,24.6,27.5,29.4,28.7,28.4,28.1,27.6,27.4,26.6,24.4,21.9
1902,22,24.5,28.1,29.4,29.2,28.8,28.3,27.8,27.3,26.8,24.9,23.1
1903,22.4,23.9,28.6,30.3,29,27.9,28,27.1,26.8,26.4,23.3,19.5
1904,20.2,23.7,26.9,28.6,28.5,28.2,27.9,27.7,27.7,27.1,23.8,20.7
1905,23.6,25,26.9,29.5,29,28.5,28.3,28,27.8,27.1,24.9,24.6
1906,23.5,25.8,27.5,30.2,29.7,29,28.6,28.2,28.2,26.6,23.7,22.2
1907,22.2,24.5,26.7,28.9,28.3,28,28.1,27.5,27.5,27.1,25,20.4
1908,22.3,24.2,26.8,29.1,28.5,28.3,28.1,27.6,27.6,26.9,23.6,21.8
1909,22.2,24.8,27.4,29.2,28.1,28.5,27.9,27.9,27.9,27.3,24.1,21.3
1910,22.9,23.9,26.6,29,29,28.2,28.1,27.8,27,26.5,24.3,20.4
1911,21.5,24,27.4,29.4,28.7,28.7,28.1,28.1,27.9,26.7,25.6,23.1
1912,22,24.7,28.2,29.5,29.9,28.9,27.7,27.2,26.9,26.4,23.2,21.4
1913,21.5,24.9,26.7,29.7,27.7,28.1,27.5,27.1,27.2,26.5,23.6,21.2
1914,21.8,25.1,27.7,29.8,29.5,28.1,28,27.1,27.2,26.4,24.2,22.5
1915,22.1,25.5,27.5,29.7,28.2,28.4,27.8,27.9,27.1,27,23.7,20.3
1916,20.9,24.1,27.1,29.3,29.1,27.9,28.1,27.5,27.2,26.1,23,20.8
1917,21.1,24.1,25.9,29.3,28.6,27.7,27.7,27,27.2,26.1,23.6,20.5
1918,20.7,23.4,26.8,28.6,27.9,28,28.4,27.2,27.8,27.1,24.9,23.4
1919,22.6,24.3,28.8,29.7,28.8,28.3,28,27.8,27.1,26.3,23.9,22
1920,20.8,23.9,27.4,29,29.1,28.3,28.1,27.5,27.6,26.1,24.9,22.1
1921,21.2,23.9,27.3,29.3,28.3,28.3,27.4,27.6,26.7,26.3,23.5,22.2
1922,22.5,26,26.6,29.6,30,28.7,27.7,27.6,27.6,26.6,23.5,21.2
1923,22.3,23.6,28,28.8,28.2,28,27.5,27,27.6,27,25.3,22.4
1924,23,24.6,27.2,28.8,29.4,28.3,27.3,27.6,27.8,26.2,25.2,21.2
1925,21.1,22.8,27.2,27,28.9,28,28.2,28,27.8,26.3,25.2,21.2
1926,22.6,24.3,27.1,30.1,29.6,28.1,28.2,27.1,27.8,25.7,24.7,22
1927,22.3,24,26.8,28.1,28.4,28.2,27.9,27.6,27,26.4,25.5,23.1
1928,24,23.7,28,28.9,28.9,27.9,28,27.7,27.3,25.1,23.4,22.7
1929,23.2,24.5,26.3,28.4,29.4,28.3,27.5,27.6,27.3,26.4,23.8,23.3
1930,21.2,24.2,26.1,29.1,28.9,28.5,27.8,27.1,27.2,26.7,24.5,22.5
1931,23,24.7,28.7,30.8,30,29,28.2,27.5,27.1,25.1,23.4,21.8
1932,20.8,23.7,26.5,29.7,30.1,29.1,28,28.1,27.2,26.2,24.8,20.9
1933,21.2,25.2,27.2,29.8,29.4,28.9,27.8,27.8,27.5,26.5,23.2,21.9
1934,21,23.5,26.7,28.6,29.4,28.9,27.5,27.7,27.5,25.7,24.6,20.5
1935,23.2,25.6,28.2,29.8,29,28.9,27.8,27.5,27,27.1,25.3,22.3
1936,21.3,24,26.1,30,29.2,28.5,27.8,27.4,27.2,25.6,24.5,23.6
1937,22.7,25.3,28.6,29.9,28,28.2,27.1,27.2,26.6,26.1,25,23
1938,23,24.7,26.7,28.5,27.9,27.5,26.9,27.9,27.2,26.5,23.6,22.9
1939,22.2,25.2,27.9,28.2,28.7,28.4,28,27.3,27,26.8,25.6,18.5
1940,20,24.6,27.3,29.2,29.4,29.1,28.4,27.6,28.4,27.7,25.2,23.6
1941,25.9,26.5,28.5,30.4,29.6,29.1,29.2,27.4,27.9,26.5,24.5,22.9
1942,22.7,25.2,28.7,29.4,28.8,28.7,27.8,27.5,28.2,26.9,25.5,22.1
1943,21.2,24.5,28,28.4,29.1,28.6,28.1,27.5,27.8,27.2,24.3,21.7
1944,23.4,25,27.9,30.2,28.7,28.4,28.2,27.4,27.8,26.6,24.8,19.6
1945,21.8,23.5,26.9,28.9,28.1,28.5,28.4,27.8,27.7,25.8,25.9,22.3
1946,21.3,23.9,28.7,29.4,28.5,29.1,27.8,27.1,27.2,26.4,24.7,23.8
1947,24.7,24.5,27.2,28.2,29.1,28.6,28.1,28,27.7,26.6,24.5,22
1948,22.2,26.2,28.1,28.3,28.8,28.9,27.5,27.6,27.5,27,23.8,23.7
1949,21.3,25.4,27.8,28.9,28.6,28.5,27.8,27.6,27.6,26.9,24.9,23.3
1950,23,24,27.6,28.8,28.5,27.9,28,27.9,27.4,26.4,24.8,20.5
1951,21.2,24.2,26.9,29.3,28.5,27.4,28,28,28,26.5,25.2,22.3
1952,22.5,25.9,28.2,29.3,29.9,28.6,27.9,27.5,27.3,26.8,25.1,20.7
1953,22.7,24.6,28,29,28.8,28.4,28.3,27.9,27.8,27.9,25.5,22.5
1954,24.6,25.1,26.4,30.6,29.4,29.4,29.3,28.2,27.4,26.2,24.1,21
1955,19.2,25.1,27.9,29.3,29.9,28.1,28.5,27.5,28,26.4,23.1,21
1956,20.5,25.6,28.4,29.5,28.4,28.2,28.2,27.4,27.5,26.6,22.9,21.3
1957,22.6,23.6,27,29.7,30.4,28.8,28.1,28.3,27.8,26.5,25,23.2
1958,22.4,23.2,29.3,31.1,31,28.9,28.3,27.8,27.6,26.5,23,20.9
1959,21.8,25.6,26,30.4,29.6,30.2,28,27.7,27.1,26.5,25.5,24.4
1960,22.5,23.8,28.9,30.4,29.4,29.1,28.3,27.8,27.2,26.4,25.5,21.5
1961,21.1,23.8,27.5,29.9,29.2,28.4,28.1,27.8,27.2,26.6,23.8,22.9
1962,20.2,23.1,27.3,29.7,29.6,28.5,28,27.5,27.2,26.7,24.3,21.6
1963,18.5,23,26.4,29,29.9,28.3,27.5,28,27.6,26.5,25.8,21.8
1964,23.1,23.4,26.5,29.1,28.1,28.5,28.1,27.8,27.3,26.8,22.9,20.8
1965,20.5,25.5,26.8,28.7,28.7,27.4,28,27.5,27,27,25,23.7
1966,23.9,26,28,29.1,28,28.5,28.4,27.1,26.9,27.2,24.9,24.3
1967,21,23.1,27.2,28.7,29.1,28.5,28.3,28.2,26.7,25.7,24.7,20.9
1968,22.1,22.6,27.5,27.9,28.6,27.9,28.5,27.8,27.4,26.2,25.3,24
1969,24.2,24.7,27.6,29.4,29.3,28.2,27.9,27.8,27.3,27.1,23.4,20.6
1970,22.2,24.9,28.3,28.6,28.8,27.6,28.1,27.1,26.8,26.3,24.1,23.7
1971,20.5,23.3,26.8,29.3,28.6,27.9,27.4,27,27.7,25.4,22.3,22
1972,20.6,24.8,25.8,27.5,30.1,28.6,28.5,27.4,27.9,27.5,25.8,23.5
1973,22.8,26.8,28.9,31.2,29.3,29,28.2,27.7,27.4,26.4,23.4,20.3
1974,21.5,22.7,26,27.9,28.6,28.4,28.2,27.6,27.8,26.9,24.4,22.6
1975,22.8,25.3,28.4,30.6,28.6,28.1,27.9,27.5,27.3,26.7,23.6,19.6
1976,20.8,24.7,26.7,28.9,28.2,28.6,28,27.2,27.5,27.2,22.8,22.5
1977,22.1,22.3,26.8,28.9,29.2,30.2,28.2,28.2,27.3,27.4,23.8,22.6
1978,23.5,24.3,28.4,29.1,28.5,28.6,27.7,27.5,27,26.4,24.4,22.8
1979,24.6,26.2,29.5,29.5,28.6,28.1,29.1,28,27.8,26.2,23.5,22.5
1980,23,24.5,29.2,30.1,29.3,28.2,28.3,27.6,27.1,26.4,25.2,22.4
1981,21.7,25.8,28.3,28.7,28.2,27.5,27.5,27.7,27.9,26.4,24.9,20.4
1982,21.9,24.9,28.7,27.9,28.8,28.3,28,27.2,26.7,27.1,25.7,20.1
1983,20.6,25.4,27.2,31.2,29.6,28.8,28.8,27.7,27.8,27,23.3,20.9
1984,21.1,25,27.7,30.2,28.1,28.1,27.5,27.4,27.1,25.9,24.7,22.4
1985,22.6,25.2,26.6,28.6,28.4,27.8,27.7,27.4,27.1,26.4,25.7,22
1986,21.5,25,26.8,29.4,28.1,28.2,27.9,28.2,27.6,26.9,24.1,22.3
1987,22.7,25.1,27.9,29.5,29.6,28.7,28.7,28.2,27.8,27.4,26.2,20.1
1988,23.8,25.9,28.1,29.1,28.7,28.3,28.4,27.5,28,26,22.9,21.7
1989,23,24.3,26,30.1,28.6,27.7,28.2,27.5,27.4,26.4,24.3,21.7
1990,23.6,24.7,26.1,29.7,28,27.8,27.6,27.9,27.6,26.9,25.1,22.6
1991,25,25,29.3,30.1,29.9,28.9,28.6,27.6,28.1,26.8,24.2,22.8
1992,21.2,25.5,28.9,31.5,30.5,28.5,28.2,28,27.8,25.7,23.1,22.5
1993,21.9,24.6,28.4,30.1,29.2,29.4,28.7,28.1,28,26.8,24.7,21.8
1994,23.5,26.8,26.1,30.3,29.8,28.1,28.3,27.7,27.8,26,24.6,24.5
1995,22.6,24,28.1,30.5,29,29.3,28,27.5,28.2,27.1,24.4,21.9
1996,22.9,22.3,27.7,27.5,28.3,28.6,28.2,27.9,27.6,26.9,24.9,21.6
1997,22.6,23.8,27.3,27.6,29.2,28.9,28.2,28.2,27.7,28,26,24.9
1998,24.5,26.7,29.9,30.3,30.6,29.6,29.1,28.7,28.1,27.4,25.3,23.5
1999,23.3,25.3,28.9,28.4,28.1,28.4,28.4,28.2,27.7,27.2,24.8,20
2000,24,23.9,27.9,29.1,27.7,28.3,27.8,28.4,27.5,27.5,24.2,23.8
2001,25.1,25.8,27.2,31.4,28.2,28.2,28.2,28,28,27.6,23.2,23
2002,22.4,25.4,28,30,28.6,28.6,28.5,27.2,26.8,27,25.3,24.4
2003,21.9,25.5,26.7,30.1,30,28.9,28.7,28,27.5,27.4,25.6,21.7
2004,22.9,23.4,28.1,29.2,28.9,28.4,27.4,28,27.3,26.6,25.3,23
2005,22.8,27,26.9,29.9,29.6,28.6,28.2,27.6,27.7,27.1,25.8,22.4
2006,23.1,25.9,28.1,29,28.4,28.9,28.6,27.5,27.8,27.3,26,22.9
2007,22.1,25.8,29,29.2,28.5,27.7,28.8,27.4,27.4,26.3,22.9,23.9
2008,22.1,21.3,26.4,28.8,27.7,27.8,27.8,27.6,27.4,27.6,24,21.5
2009,20.6,26.6,27.8,29.2,28.3,28.4,27.9,28.3,27.9,27.8,26.8,23.4
