1901,22.6,24.2,32,35.5,38.7,37,31.8,28.6,31.2,33.8,29.5,26.8
1902,25.6,26.9,33.6,36.9,38.1,35.5,32.2,30.1,30.4,32.5,28.7,25.2
1903,24.2,24.8,28.9,34.3,37.9,36.8,31.7,28.7,30.7,32.4,27,24.4
1904,24,26.4,29.9,36.2,38,35,29.9,28.6,31,32.6,28.8,25.6
1905,22.6,22.4,28.5,33.6,39.7,35.6,30.5,29.5,31,33,30.2,25.7
1906,22.5,23.7,29.7,34.9,38.8,35,30.5,28.9,29.6,32.3,29.6,25.8
1907,25.3,25.2,29.9,34.4,36.4,35.7,32.5,27,29.4,32,29.6,24.6
1908,23.9,25.3,29.8,35.8,37.4,35.7,28.9,27.2,29.3,31.3,28,24.2
1909,23.3,25.2,31.2,34.2,36.7,35,29.1,27.1,28.7,31.2,28.4,24.3
1910,23.5,26.1,30.8,34.1,37.1,34.6,28.9,27.8,30.2,30.9,26.9,24.7
1911,24.9,26.1,28.9,34.7,38.5,34.5,31.5,29,30.1,32.7,27.9,26.5
1912,25.3,27.6,30.2,35.7,38.6,36.6,30.6,27.8,29.2,31.9,27.7,25.2
1913,24.3,25.9,28.8,36.3,37.2,35,30.1,27.8,30,33,29.1,25.2
1914,26,25.2,29.9,35.5,39.2,35.1,30.1,28.2,30.9,32.5,30.1,24.7
1915,23.9,24.8,31.5,35,38.5,36.9,32,29.6,32.6,33.6,29.5,25.9
1916,25.2,24.6,33,36,37.9,34.4,31.5,28.4,30.4,31.1,27,24.4
1917,25.1,26.2,30.6,33.3,34.8,33.8,28.9,27.7,29.2,30.2,25.9,24.7
1918,23,26.5,30.5,33.6,37.9,34.5,31.2,29.2,30.1,32.5,29.9,24.7
1919,24.3,25.8,31,34.6,37.9,35.5,30,28,29.6,31.7,29.2,24.9
1920,24.8,25.5,31.5,34.8,35.4,33.6,29.3,27.8,31.5,33.2,29.8,25.4
1921,24.9,26,33,37.1,38.3,36,31.8,28.2,29.8,32.1,28.7,26.5
1922,23.5,27.5,31.6,36.3,37.6,35.4,30.6,28.1,29.7,31.8,28.6,24.6
1923,24.6,25,32,35.3,37.1,36.3,30.5,27.4,30.6,31.8,27.9,25.9
1924,24,26.5,33.1,36.2,36.6,36.2,31.2,28.8,29.5,30.9,27.2,25.3
1925,21.8,24.1,32.1,37.5,37.5,34.2,29.5,29.4,31.6,34.3,29.5,26
1926,25,28.5,30.8,33.2,37,37.4,31,28.5,29.8,31.7,27.2,24.8
1927,22.4,24.4,29.6,34.5,37.1,35.7,29.7,27.2,29.8,31.8,26.8,25.6
1928,23.9,26.2,31.3,35.4,38,35.4,30.5,28.2,29.5,32.1,28.9,24.4
1929,23.2,25,32.7,35.9,38.3,35.5,30,27.7,30.3,31.7,29.6,23.7
1930,23.7,25.3,31.2,34.7,37.9,35.7,29.2,27.9,32,33.3,28,25.8
1931,25.5,24.6,30.6,36.6,38.1,37,31.3,28.5,30.3,31.5,28.4,25.6
1932,25.2,25.1,30.7,35.3,37.6,35.5,29.6,28,30.5,32.4,27.7,25.2
1933,23.6,26.3,30.9,34.7,36.2,34.7,30.1,27.1,29.6,31.7,28.6,25.1
1934,22,27.1,30.2,35.6,37.6,35.9,29.9,27.8,29.4,31.2,28,26
1935,22,25.9,30.7,33,37.8,36.4,29.8,28.1,29.6,31.7,28.9,25.7
1936,23.1,26.1,30.2,34.9,39.1,34.1,30.2,28.6,30.6,32.8,29.1,24.8
1937,23.3,26.4,29.6,35,37.8,36.2,29.6,28.6,30.6,31.7,29.5,23.9
1938,24.1,24.4,32.4,36.3,38.1,34.3,30,28.8,31.3,33,27.5,25.7
1939,25.1,26.4,28.9,33.8,37.3,35,30.7,29.9,30.4,32.9,28.9,26.5
1940,25.1,26.3,29,34.5,38.5,35.5,30.6,28.2,30.2,32.7,29.2,24.8
1941,23.2,27.1,32.1,36.4,38.4,35.9,29.9,28.9,30.9,33.5,29.1,26.4
1942,23.4,26.4,31.9,36.9,37.6,36.9,29.8,28.3,30,32.1,28.4,24.3
1943,23.8,25.8,31.6,34.9,39.2,35.1,29.8,27.5,29.8,31.5,28.6,25.8
1944,23.7,25.5,30.3,34.6,38.2,35.4,29.8,27.6,30.1,31.4,28.9,26
1945,21.9,24.8,31.2,34.4,37.1,35.5,29.1,28.4,29.7,31.7,27.5,23.5
1946,23.7,27.1,30.2,37.1,37.4,35.4,30.2,27.5,29.7,32.6,26.9,25
1947,22.8,26,31,35.2,38.4,35.8,31.3,29.7,29.5,30.2,28.8,25.2
1948,23.3,25.2,31.1,35.9,39,36,31.1,27.9,30.4,33,28.4,25.1
1949,25.4,25.8,31.5,36.6,39.3,35.2,30.5,28.7,31.7,32.4,27.7,24.3
1950,24.4,23.3,30.2,34.7,37.9,35.5,29.6,28,30.1,31.8,26.8,23.5
1951,22.9,25,30.5,33.7,37.7,35.4,31.8,28.2,32,34.3,29.9,25.3
1952,24.6,27.1,30.7,36.5,38.7,35.7,30,27.6,30.3,32.6,28.1,25.8
1953,23.4,28.2,33.4,35.6,37.3,35.9,30.9,28,30.2,31.7,28.3,26.5
1954,22.9,26.8,31.3,35.8,38.7,36,30.9,29.2,30,30.4,28.6,25
1955,23.3,27.4,33.1,33.8,37.1,35.5,31.8,28,28.9,30.2,27.4,24.5
1956,23.3,26.8,31.3,35.6,38.6,34.2,28,27.4,30.5,30.4,27.4,24.5
1957,21.4,24.2,28.8,34,36.2,35.4,30.1,28.3,29.5,31.9,29.5,24.6
1958,25.2,26.5,31.9,36.8,38.1,36.9,28.7,29.7,27.3,30.5,27.8,24.4
1959,22.9,25.5,33.1,35.8,37.6,34.7,28.6,26.4,27.7,31.1,27.8,25.1
1960,22.7,29.4,29.1,34.4,37.2,34.5,30,27,31.4,32.1,28.6,25.8
1961,23.1,23.5,32.2,34.6,37.6,33.8,29.1,28.3,27.5,30.1,26.7,23.2
1962,22.6,26.3,30.7,35.3,38.2,35.7,29.7,28.2,28.9,30.8,28.3,24.2
1963,24.4,28.4,30.9,34.5,36.8,34.9,31.1,28.1,29.1,31.9,28.2,25.6
1964,21.6,26.1,33.2,36.5,37.3,34.3,29.4,27.7,29.5,31.8,27.9,24.7
1965,25.4,26,30.3,33.3,36.7,35.3,29.7,28.6,29.6,32.7,29.7,24.8
1966,25.3,28.3,30.5,34.8,37.1,34.8,31.2,27.6,29.7,33.3,28,25
1967,22.3,28.6,29.1,33.8,37,34.3,29.6,26.9,28.2,32,28.7,25
1968,21.7,23.9,31,35.4,36.5,36,30.8,28,32,32.8,29.6,24.9
1969,23.8,26.1,33.2,35.8,37.5,35.7,31.3,28.5,30.6,33.5,30.4,26.5
1970,24.1,25.6,30.1,36.6,38.5,34.1,30.3,27.3,28.5,32,27.8,25
1971,22.5,26.5,31.1,36.7,36.3,32.3,28.1,27.1,29.9,30.8,28,24.5
1972,24.7,22.8,32.4,34.6,37.8,36.4,30.9,28.4,31.2,32.9,29.2,25.1
1973,22.8,27.4,31.3,37.5,38.5,34.3,29.2,27.2,28.8,30.9,28.2,23.3
1974,23.6,24.5,33.3,36.2,36.6,34.6,30.9,29.9,32.5,31.9,28.2,23.9
1975,22.1,25.3,29.8,36.3,37.7,34.3,29.3,27.8,27.9,29.8,26.9,25.5
1976,24,25.6,30.7,34.6,37.3,34.1,30.2,27.1,28.4,32.1,30,25.2
1977,23.3,27.6,34.1,35.4,36.8,34.3,28.7,27.2,29.2,33.3,29.8,25.7
1978,23.3,25.3,29.6,35.8,38.4,34.6,28.5,27.6,29.5,32.1,29.3,25.3
1979,23.7,24.1,29.7,35.9,36.4,36.7,30.2,27.8,31.7,32,27.9,24.7
1980,23.7,26.8,30.6,36.5,38.5,34.6,29.4,28.9,31.6,33,28.8,23.9
1981,22.9,27,30.1,36.1,37.7,36.9,29.2,27.7,31.6,32.2,26.2,24.8
1982,22.8,23.7,28.8,33.8,34.6,35.5,31.1,27.9,31.5,32.9,27,25.3
1983,23,24.2,29.3,32.1,36.5,35.5,30.6,27.3,30.3,30.7,27.2,23.6
1984,21.9,23.4,32.9,36.1,39,34.7,29.7,27.2,28.4,31,28.3,25
1985,22.8,25.7,33.8,35.2,38,34.4,29.3,27.6,30.9,30.4,29.1,25
1986,23.5,24.8,31,36.2,37.3,35.5,29.8,27.8,31,32.2,29.2,23.8
1987,24,27,31.6,36,36.6,36.5,32.7,31.2,32.5,34.2,30.4,25
1988,25.5,28.1,30.9,37.1,38.8,36.1,29.4,28.5,31.6,32.5,28.6,26.1
1989,23.1,26.3,30.7,35.3,38.6,34.6,30.8,28.6,30.8,32.9,29.8,24.9
1990,26.9,25.2,29.5,35.9,36.8,34.7,29.1,28,28.8,31.4,28.4,24.9
1991,23,25.4,31,34.4,37.3,35.9,31.1,28,29.9,32,28.2,25.3
1992,23.4,23.8,30.3,33.7,37.4,36.9,30.8,27.6,28.5,31,27.4,25.9
1993,23.9,27.1,29.5,34.8,38,36,28.9,30,29.7,33,29.3,26.8
1994,24.4,25.2,32.6,34.5,38.6,34.8,28,26.9,28.3,31.8,28.5,25.4
1995,21.8,25.9,29.3,34.6,38,36.9,30.6,27.8,30.7,32.8,28.3,25.2
1996,23.7,26.9,32.8,35.1,36.7,33.7,30.5,26.7,29.5,31.2,27.9,26.3
1997,23.8,26.4,30.5,33.5,35.4,32.5,30.3,27.4,29.1,30.5,27.2,23.9
1998,23.7,25.9,30.5,36.2,38.9,35.9,29.8,29.8,30.2,32.6,28.1,26.1
1999,23.3,26.8,31.8,37,36.9,33.9,30.2,28,30.9,31.6,29.8,25.9
2000,24.9,24.8,31.1,37.3,36.5,34.9,29.2,28.9,30.6,33.8,29.5,26.8
2001,23.7,27.2,31.7,35.7,37.3,33.5,28.1,27.8,31,33.1,29.2,26.1
2002,23.4,26.1,32.3,36.9,38.7,35.6,30.8,28.8,30.9,33.7,29.7,26.9
2003,24.4,26.8,31.7,36.8,37.7,35,29.3,28.1,29.9,31.8,29.8,25.8
2004,24.4,27,33.8,37.4,37.8,35,31.1,27.4,31.5,31.4,29.5,26.3
2005,22.5,25.6,31.9,34.6,37.1,35.7,29.9,27.9,30.3,31.3,28.3,24.1
2006,24.1,29.1,30.5,35.5,38.6,34.5,29.7,26.8,29.9,32.1,28.6,25.7
2007,24.4,27.3,30.8,37.2,37.9,35.7,30.1,28.6,31.1,31.6,29.7,25.2
2008,23,23.9,33,35.4,36.4,33.8,30.1,27.7,30.6,33,29.6,27.5
2009,25.8,28.5,33.4,36,38.9,36,30.9,29.7,32,32.6,29,26.8
