1901,22.1,24.5,26.4,28.1,26.7,26.3,25.9,25.6,25.3,25.1,23.4,21.5
1902,20.9,24,26.4,27.5,27.2,26.7,25.9,25.5,25.1,24.9,23.3,22.3
1903,21.9,23.3,27.1,28.7,27.4,25.5,25.6,24.8,24.8,24.8,22.1,18.6
1904,19.3,22.5,25.6,26.8,26.8,26.2,25.6,25.6,25.6,25.4,22.4,20
1905,22.6,25.2,26.1,28.2,27.1,26.3,25.9,25.8,25.8,25.5,23.7,24
1906,23.3,25.2,26.5,28.9,28.2,26.8,26.2,25.8,26.2,25,22.5,21.5
1907,21.5,24,25.2,27.3,26.5,25.8,25.5,25.2,25.3,25.1,23.4,19.6
1908,21.4,23.6,25.8,27.9,26.8,26.2,25.6,25.2,25.4,25.1,22,20.9
1909,21.4,24,26.2,27.6,26.4,26.2,25.5,25.5,25.8,25.6,22.6,20.4
1910,22.2,23.1,25.2,27.5,27.1,25.8,25.6,25.5,24.9,24.8,23,19.8
1911,20.9,23.2,25.8,28,27,26.3,25.6,25.8,25.7,25.2,24.4,22.3
1912,21.8,24,26.7,28,27.9,26.7,25.3,24.8,25.1,24.6,21.8,20.8
1913,21.2,24.1,25.6,27.9,26.2,26,24.9,24.9,25.2,24.7,22.2,20.6
1914,20.7,24.2,26.1,28.2,27.6,25.9,25.4,24.7,25.1,24.4,23.1,21.8
1915,21.6,24.9,26.2,27.7,26.4,26.3,25.3,25.4,24.9,25.1,22.4,19.2
1916,20,23.5,26.5,27.7,27.2,26,25.8,25.3,25.3,24.4,21.9,20
1917,20.9,23.3,24.9,27.8,27.2,25.5,25.4,24.9,24.9,24.3,22.6,19.9
1918,20.5,22.3,25.3,26.7,26.3,26,26.2,25.3,25.9,25.3,23.7,22.6
1919,22.2,24.2,27.3,27.9,27.2,26,25.5,25.6,25,24.8,22.9,21.5
1920,20.2,23.7,26.3,27.5,27.3,26.2,25.7,25.5,25.5,24.5,23.5,21.5
1921,21.4,23.1,26.2,28.1,26.6,26.4,25,25.5,24.9,24.4,22.1,21.2
1922,22.4,24.5,25.7,27.8,27.6,26.2,25,25.3,25.6,24.8,22.2,20.4
1923,21.4,22.8,25.9,26.8,25.9,25.5,24.7,24.6,25.2,24.6,23.7,22.1
1924,22.1,24,26.6,27.3,27.2,26,24.8,25.2,25.2,24.3,23.8,19.7
1925,21.3,22.6,26,26.4,26.9,26.2,25.6,25.5,25.4,24.2,23.1,19.9
1926,22,23.9,25.7,28.2,27.8,26.8,25.7,25.2,25.8,24.6,23.1,21.8
1927,21.6,23.9,26.5,26.7,26.1,26.1,25.5,25.4,25.2,24.4,23.1,21.5
1928,23.4,23.5,26.3,27.2,27,25.6,25.4,25.4,25.3,23.8,22.2,21.7
1929,22.5,23.5,24.8,26.8,27.1,25.7,25.1,25.4,25.3,24.7,22.7,22.5
1930,21.7,23.5,24.9,27,26.7,26.1,25.4,24.9,25.4,25,23.2,21.8
1931,22.2,23.6,27,28.7,28.5,26.8,25.9,25.5,25.1,23.9,22.1,21.2
1932,20.1,23.5,25.5,27.9,28.2,26.9,25.7,26,25.5,24.7,23.8,20.2
1933,21.7,24.2,26.1,28.1,27.4,26.4,25.4,25.4,25.4,25.1,22.1,21
1934,21,23.2,25.6,27.4,27.9,26.7,25.2,25.3,25.5,24.5,23.3,19.2
1935,22.7,24.5,26.5,27.9,27.3,26.4,25.3,25.1,25.3,25.5,24,22.4
1936,21,23.1,25.4,28.3,27.6,26,25.3,25.3,25.1,24,23.5,23.4
1937,22.5,24.6,27.2,28.1,26.1,25.8,24.9,25.2,24.9,24.5,24.2,22.1
1938,21.2,23.3,25.1,26.7,26,25.1,24.5,25.2,24.9,24.3,22,21.7
1939,21.3,23.2,25.6,27.5,26.4,25.5,25.3,25.3,25,25,24.2,17.4
1940,18.7,23.1,24.9,27.9,27,26.2,25.7,25,25.5,25.5,23.7,21.8
1941,23.9,24.2,27,28.4,27.3,26.4,25.9,25.4,25.7,25.2,24,22.9
1942,21.5,25.1,26.6,27.6,26.7,25.9,25.5,25,25.2,25.2,23.4,21.6
1943,20.9,23.1,26.1,26.7,26.9,25.6,25.4,25,24.9,25,22.8,21
1944,22.5,24.7,26.5,28,26.5,25.7,25.4,25.3,25.6,25.4,23.3,20.2
1945,22.5,23.9,25.9,28,26.2,26.3,25.9,25.5,25.6,24.3,24.1,21.9
1946,20.1,23,26.6,26.7,26.4,26.6,25.7,25.6,25.6,25.1,24.3,23.8
1947,24.4,24.3,25.9,27,27.9,26.4,26.5,26.7,26.2,25.7,23.4,22
1948,21.6,25.3,27.2,27.7,26.7,26.6,25.7,25.5,25.4,25,22.1,22.3
1949,20.6,23.3,25.9,26.5,26.8,26.8,25.9,25.5,25.6,25.6,23.8,22.4
1950,21.6,22.8,25.9,27.1,26.5,25.8,25.7,25.8,25.3,24.5,23.9,20.1
1951,21.4,23.3,25.9,27.9,27,25.7,25.6,25.7,25.9,24.9,24.3,22
1952,22.5,25.2,25.7,27.1,27.7,26.3,25.4,25.1,25,25.3,24,20.3
1953,22.4,22.8,25.6,27.4,26.8,26.1,25.8,25.2,25.8,25.4,23.1,21.2
1954,23.3,23.7,25,28.3,27.1,26.4,25.9,25.3,25,24.3,22.6,20.5
1955,19.3,23.3,25.4,26.4,26.8,25.1,25.6,24.9,25.2,24.5,22,19.7
1956,20.2,23.9,26.1,26.7,25.8,25.6,25.1,24.8,25,24.4,21.6,20.8
1957,21.8,22.8,25.1,27.3,28.5,26.8,25.9,26.1,25.5,25.1,23.8,22.4
1958,22.2,23.6,27.1,28.4,28.2,26.5,25.5,25.7,25.5,25.2,22.2,19.6
1959,21.4,24.4,25,28.1,27,27.1,25.5,25.3,24.9,25.1,24.3,24
1960,22.5,23.6,26.7,29.2,27.7,26.6,25.9,25.7,25.4,25,24.4,21.5
1961,21.3,23.4,25.6,28.1,26.8,26.3,25.4,25.4,24.8,24.7,22.7,22.4
1962,20.2,22.5,26.2,28.4,25.6,26.4,25.4,25.3,24.8,24.7,23.2,21.1
1963,18.8,22.9,25.2,27.5,28.8,26.3,24.5,25.6,25.5,24.8,24.1,21.3
1964,22.5,23.7,26.1,28,26.3,26.4,25.5,25.4,25.1,24.9,22,20.2
1965,20.4,24.3,25.6,27.2,27.1,25.2,25.8,25.5,25.2,25.1,23.8,23.3
1966,23.3,25.1,26.9,28.7,26.4,26.1,25.9,25.1,25.2,25.4,24,23.6
1967,21.8,23.2,25.4,27,26.9,26.8,26.3,25.7,24.8,24.6,23.7,21.2
1968,21.9,23.2,26.5,26.5,26.9,26.2,26,25.7,25.6,25.1,24.7,23.5
1969,23.9,24.5,27.2,28.3,28.2,26.5,25.2,25.4,25.2,25.4,22.7,20.6
1970,22.6,24,27.1,27.3,27.4,25.8,25.5,24.9,25.3,25,23.3,22.8
1971,20.5,23.1,25.3,27.6,26.9,25.7,25,24.8,25.6,24.2,21.3,21.6
1972,20.7,23.6,25,26.9,28.7,26.8,26,25.4,26,25.6,24.6,23
1973,22.2,25.2,26.3,28.9,27.1,26.7,26.1,25.2,25.3,25.2,22.3,19.7
1974,21.1,22.8,25.2,26.6,26.4,26,25.7,25.5,25.6,25.2,23.2,21.6
1975,22.1,24.1,26.3,28.7,26.5,26,25.5,25.4,25.3,25.2,22.9,19.3
1976,20.5,23.6,25.9,27.7,26.1,26.9,25.9,25,25.7,25.6,21.7,21.4
1977,22.3,22.9,25.2,26.9,27.1,27.9,26.3,26.2,25.4,25.7,22.8,21.6
1978,23.1,24.1,27.4,28.5,27.5,26.9,25.4,25.5,25.2,24.9,23.2,21.6
1979,23.7,25.5,27.9,28.6,27.7,26.1,26.6,25.6,25.6,24.3,21.9,21.2
1980,21.8,24.6,27.3,29,27.4,25.7,25.9,25.2,25.3,24.7,23.9,21.5
1981,20.4,24.1,26.1,26.7,26.3,25,24.6,24.9,25.2,24.5,23,19.7
1982,20.6,24,26.8,26.5,27.3,25.8,25.3,24.4,24.6,24.7,24.1,19.5
1983,20.2,24.3,26.2,29.5,28,26.3,26.1,25.3,25.1,24.6,21.3,19.7
1984,20.7,24.6,25.7,27.8,26.5,24.7,25.1,24.8,24.7,23.9,23.1,21.5
1985,22.6,24.6,26.1,27.4,26.3,25,24.9,24.9,24.8,24.5,23.7,20.9
1986,20.5,23.9,24.6,27,25.9,26.1,25.3,25.5,25.5,25,22.9,21.4
1987,22,24.3,25.5,27.7,28,26.6,26.2,26,25.4,25.2,24.5,19
1988,22.6,25.1,26.9,27.5,26,26.1,25.9,25.1,25.8,24.2,21.5,20.7
1989,23,24,25.1,28.1,26.9,25.5,25.9,25.3,25.1,24.4,23.1,20.5
1990,23.4,24.6,25.2,27.2,26.5,25.9,25.3,25.7,25.2,24.9,23.6,21.8
1991,24.3,24.3,28,28.9,28.3,26.5,26.8,25.6,26.3,25.2,22.8,22.2
1992,21.3,23.5,26.6,29.3,29.3,27.3,25.4,25.7,25.4,23.8,21.7,21.2
1993,21.9,22.9,26.4,28,27.8,27.4,26.8,25.5,25.6,24.9,23.6,21.5
1994,23.1,26.2,24.9,28,27,26,25.8,25.3,25.7,24.3,23,22.7
1995,22.6,23,26.5,28.3,27.5,27.1,25.7,25.1,25.8,25,23.4,21
1996,21.9,22,26.1,26.2,26.2,25.7,26.2,25.7,25.3,25,24,21.1
1997,21.7,23.4,25.4,27.2,27.7,28,25.6,26,25.7,25.8,24.1,24
1998,23.9,25.6,27.9,28.7,28.3,28.1,26.5,26.4,25.6,25.7,23.8,22.6
1999,22.7,24.1,27.1,26.1,25.9,25.6,26.1,25.5,24.9,25,23.5,19.4
2000,22.6,22.8,25.5,26.4,26.2,26,25.7,25.5,25.1,25.3,23,23.1
2001,23.6,24.2,25.3,29.1,26.1,25.9,25.6,25.3,25.1,25.2,21.4,21.9
2002,21.3,24.1,25.5,27.6,26.7,26.8,26.1,25.3,24.8,24.8,23.6,23.2
2003,21.2,23.9,24.8,28,28,26.4,25.9,26,25.5,25.8,24.6,21.1
2004,22.4,23.1,26.3,28.3,26.5,25.9,25.7,25.8,25.1,25.1,23.9,20.8
2005,22.1,25.4,25.7,27.3,27.7,26.5,26.1,25.5,25.2,25.4,24,21.8
2006,22.1,24.7,26.9,26.9,25.8,26.7,25.9,25,25.6,25.5,24.4,21.7
2007,21.9,24,26.3,27.4,25.6,25.3,25.8,25.3,25.2,24.6,22.4,22.8
2008,21.8,22.5,25.2,27.1,25.7,25.5,25.2,25,24.9,25,22.7,20.4
2009,19.8,24.6,25.3,27,26.2,25.6,25.3,25.9,25.6,25.4,23.8,22.4
