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