1901,24.4,24.8,24.5,23.3,24.4,24.1,24.2,25,27.4,27,26.1,24.8
1902,24.6,24,24.3,24.5,24.9,24.4,23.8,22.7,26.6,26.3,26.1,25.6
1903,25,25.7,23.5,23,22.9,23.3,23.7,23.7,26.7,25.2,25,24
1904,24,23.7,23.2,23.6,22.8,22.9,24.2,24.2,26,25.5,26.3,24.4
1905,24.1,24.1,23.9,23.2,23.7,24.3,23.5,24.1,25.9,27.4,26.1,25.2
1906,23.6,24.4,24.1,24.8,24.6,22,23.4,24.4,26.1,26,25.9,24.5
1907,23.8,23.6,24.6,23.3,22.6,22.8,22.7,23,26,25.6,26.2,25.2
1908,24.6,23.8,24.1,23.5,23.4,23.7,23.8,23,25.7,25,25.8,24.6
1909,24.8,23.8,23.5,23.5,22.2,22.4,22.5,23.9,26.4,25.7,26.2,24.6
1910,23.9,23.5,22.9,23.9,22.7,23.7,23.5,24.5,25.9,25.6,26.2,24.5
1911,23.9,23.9,22.7,22.7,21.8,21.1,21.6,23.1,25.5,26,26.1,25.9
1912,25,24.7,24.1,24.2,23.4,21.5,19.9,22.6,24.1,24.8,25.4,24.2
1913,24,23.7,23.3,22.8,21.7,21.2,21.2,22.3,23.8,25.4,25.2,24.5
1914,23.5,22.9,24.3,22.5,21.2,23.3,22.3,21.5,23.3,24.7,23.6,24.2
1915,24.7,23.1,22.3,24,23.1,20.6,23,22.8,23.3,24.1,24.9,24.2
1916,23.9,22.5,22.4,23,21.6,20.7,21.9,22,24.3,24,24.6,23.5
1917,23.5,21.8,22.9,22.5,21,21.7,20.8,23,22.6,25,24,23.4
1918,23.1,21.9,22.9,22.4,21.7,22.3,21.9,22.2,25.6,26,25.3,24.8
1919,25.2,24.6,23.7,23.8,25.2,21.5,22.7,22.9,24.6,26.5,26.9,25.1
1920,24.5,24.3,23.4,24,22.4,20.9,22.2,22.3,25.7,26.8,26.9,25.8
1921,25,22.6,23.8,23.3,22.4,21.8,21.6,23.8,24.3,26.3,25.9,24.8
1922,24.6,24.3,24.4,23.9,22.3,20.6,22.2,22.9,24.4,24.3,26,25.2
1923,24.7,24.6,23.3,22.9,21.9,21.4,21.8,23.1,23.8,26.3,24.8,24.5
1924,24.8,25.1,23.1,23.6,22,22.3,22.2,23.1,25.5,25.5,26.4,25.2
1925,24.4,23.4,23.4,23.8,23.1,21.6,21.8,22.9,25,25.2,26.3,25.2
1926,25.6,23.6,23.4,24,22.8,23.1,22.1,22.3,24.3,26.1,26.5,24.9
1927,24.3,23.8,23.8,23,21.6,20.8,21.6,22.4,24.9,26.1,26.5,25.5
1928,25,24.4,23.2,24,22.3,21.2,21.9,23.4,25.6,26.3,26.2,24.6
1929,25.4,23.9,23.6,23.3,21.4,21.1,21.9,22.6,25.4,24.9,25.7,25.3
1930,24.6,23.7,23.8,24.3,21.9,24.4,22.9,23.8,24.1,26.4,24.8,25.3
1931,25.4,24.3,23.1,23.5,21.9,21.2,21.7,23.6,24.8,26.7,27.6,25.6
1932,24.6,25.2,24,24.5,21.6,21.4,23.1,23.7,25.9,26.8,27,25.7
1933,25.6,24.7,24.9,23.8,23,21.7,21.4,23.7,26.2,26.4,26.9,26.9
1934,24.6,23.8,24.2,24,23.1,23.2,22.8,23.6,24.9,26.3,26.7,26.1
1935,24.9,24.8,24.5,23.2,23.5,22.4,22.6,23,25.6,26.8,27.2,27.2
1936,26,24.6,24.1,23.8,24.4,22.6,22.2,23.5,26.7,27.8,26,25.7
1937,25,25.3,24.5,23.5,23.2,22.6,22.8,25,25.9,25.5,27.4,25
1938,26.2,25.3,24.8,23.3,23.3,22.6,22.2,23.9,25.9,26.3,26.9,25.8
1939,25,25.3,25.1,24.2,23.4,22.8,22.2,23.9,25.9,26.6,27.3,25.7
1940,25.6,24.2,24.1,24,24.4,23.6,24.3,24.3,27,27.1,27.7,26.8
1941,24.1,23.6,24.7,25.3,22.2,21.5,23,23.1,23.9,26,25.7,25.6
1942,25,24.1,24.5,23.8,21.2,21.1,21.7,23.1,26.7,26.6,25.2,24.5
1943,25.7,23.7,23.6,21.1,20.3,19.1,20,21.5,21.4,24.5,23.6,23.9
1944,20.6,22.4,21.4,20.7,21.7,22.6,20.9,23.5,26.2,25.1,24.1,22.9
1945,24.3,24.8,24.1,21.8,19.3,21,20.3,22.9,24.7,24.4,27.8,26.4
1946,23.3,22.5,22.7,22.1,20.9,20.4,20,21.4,22.9,23.2,23.7,22.5
1947,21.6,22,21.4,22,21,20.5,18.9,20.9,22.3,23.2,22.7,22.6
1948,22,22.5,22.3,22.7,20.4,19.8,19.9,21.3,26,23.8,22.8,22.7
1949,22.1,21.9,22.4,21,21.5,19.6,19.4,20.4,22.5,21.9,23.3,22.7
1950,21.7,22.2,21.6,23.6,22.7,19.1,19.8,20.8,22.8,22,23,24.3
1951,21.5,21.3,21.8,19.7,21,21.2,22.1,19.5,23.8,24.2,24.6,25.3
1952,22.7,21.6,23.1,21,21.3,19.1,19,21.7,22.8,24.1,24.5,22
1953,23.1,22.2,21.7,21.1,20.9,21.6,22.1,25.2,26.6,26.7,24.5,25.5
1954,25.1,23.1,22.2,23.7,22.5,22.7,23.1,23.7,23.8,22.8,25.7,26.8
1955,23.8,23.7,23.1,23.7,23.4,22.7,21,22.5,23.8,24.5,25.6,23.6
1956,22.7,24.7,27.4,24.3,22.2,20.3,20.8,20.5,23.8,24.4,24.4,25
1957,23.6,22.8,24.7,21.9,22.2,20.9,23.1,23.6,25.8,26.1,24.5,26.8
1958,24.3,26.4,24.4,24,24,24.4,22.1,24.2,26.2,25.1,25.4,25.9
1959,24.1,24.5,22.9,25.2,22,22.8,24,23.7,25.6,28.1,28.7,25.7
1960,24.7,24.3,24.7,23.1,22.9,24.1,23.6,24.2,25.7,26.9,27.1,26.7
1961,27.7,25.9,26.4,24.4,24,22.7,22.8,25.4,27.5,28.6,28.6,26.2
1962,25.5,24.9,25.2,24.3,23.1,22.6,20.1,24.5,27.2,26.4,29.4,25.3
1963,25.8,24.4,24.8,23.5,22.9,23.2,24,26.1,27.5,28.7,29.3,25.1
1964,26.1,25.7,23.4,24.7,21.7,21.8,20.6,21.5,24.8,25.4,26.6,26.1
1965,24.5,25.7,24.4,25.4,25,23.3,23.1,24.9,25.4,27.7,27.4,25.9
1966,26.8,27.1,24.9,25.1,22.1,24.3,24.7,24,27.1,27.2,26.7,26.9
1967,27.1,26.3,24.4,24.9,26.4,21.9,22.4,24.9,26.8,27.6,26.8,24.6
1968,25.1,23.2,24.5,23.1,22,22.1,22.9,23.8,25.9,28.8,26.8,28.7
1969,25.5,25.1,28.1,26.8,26.1,24.1,25.2,25.7,28.4,28.8,28.7,25.2
1970,25.2,24.6,23.3,23.6,24.6,24.1,23.2,25.4,26.2,27.8,28.1,26
1971,24.9,22.7,25.7,23.9,24,22.3,23.9,24.5,27.2,24.6,25.2,26.7
1972,23.6,24.2,24,23.6,24.7,24.6,25.1,25.5,27.1,29.1,26.6,24.7
1973,25.3,25.5,23.9,24,22.2,21.6,22.1,21.3,24.8,25.3,25.5,24.5
1974,23.4,21.6,22.5,21.3,22.8,22.3,22.7,22.5,25.4,23.4,27.5,25.3
1975,22.8,23.7,23,23.4,22.4,21.6,21.8,22.9,23.5,25.7,25.4,25.5
1976,22.9,24.2,23.3,23,21.4,21.8,22.2,23,23.9,27.3,26,26.9
1977,26.6,25.2,22.8,22.2,20.9,21.2,22.7,22.1,23.6,24.8,24.3,23.9
1978,23.2,23,22.3,20.6,23.3,22,22.1,22.4,25.6,27,26.2,23.5
1979,22.3,23.5,21.8,22.1,22.8,21.5,21.1,25.6,26.2,26.6,28,25.2
1980,24,25.2,23.8,26,23.8,22.6,22.4,22.4,24.2,25.5,28,26.6
1981,24.6,23.6,23.5,22.9,23.7,21.6,21.3,22,23.2,24.8,25.8,25
1982,23.6,23.2,22.4,21.5,21.6,22,22.7,23.6,24.4,25.5,26.2,24.7
1983,25.5,24.9,25.6,25.3,23.5,22.3,21.7,23.7,24.5,25.6,24.9,25
1984,21.3,21.7,21.9,21.1,23.8,21.7,21.6,21.7,24.8,25.1,23,23.7
1985,22.7,23.1,24.8,22.6,23.3,20.9,21.1,22.9,22.8,25.4,23.5,23.8
1986,24,22.2,21.5,23.8,22.8,22.6,20.8,22.8,22.8,24,25.6,23.6
1987,22.7,23.6,23.5,22.7,22.1,21.4,21.9,23.9,24.9,23.9,24.8,23.8
1988,24.3,22,22.6,21.6,21.1,21.2,26.4,24,23.1,25.1,24.9,24.4
1989,25.3,22.6,23.3,20.9,20.2,20.7,20.3,22.5,23.5,24.6,24.8,23.9
1990,23.3,22.2,24.2,23.8,21.7,20,18.9,22.1,23.7,24.5,24.9,25.6
1991,25.8,25.8,24.3,25.4,25.1,24.8,25.3,26.5,26.4,27.7,27,27.4
1992,22.5,23.2,22.5,23.8,24.4,22,20.5,20.5,23,24.7,24.5,24.7
1993,23.2,25.4,24.8,26.1,24.9,25.7,20.2,21,23.8,24.7,25.2,23.7
1994,24.7,24.1,24,23.5,24.6,24.6,22.8,24.4,25.7,26.5,26.9,25.7
1995,24.8,24.1,22.8,24.4,21.2,22.9,22.3,24,24.6,27,25.1,24.5
1996,23.6,23.3,23.9,23.8,21.8,20.9,22.4,22.7,23.2,25.4,24.8,23.1
1997,24,22.8,22,21.5,23.4,23.5,24.1,21.5,25.4,24.8,25.2,24.8
1998,26.3,24.8,23.6,23.6,22.9,21.4,21.6,20.7,23.9,24.6,24.6,24.8
1999,23.3,24.3,23.3,21.8,21.7,21.2,21.3,22.3,25.7,23.5,24.1,24.9
2000,24.6,23.4,23,24.1,20.7,21.6,20.3,22.3,24.1,24.7,25.3,24.4
2001,24.6,23.6,23.1,24.1,21,22.6,22.3,23.9,27.2,27.8,24.9,24.3
2002,24.1,22.9,22.6,23.1,23.5,21.6,20.4,22.8,24.7,24.7,25.1,25
2003,22.8,23.4,21.1,22.3,21.4,22.4,20.1,20.8,25,24.5,25.1,23.6
2004,24.1,21.8,23,24.9,21.2,21.8,20.2,23.5,24.5,26.8,27.8,24.6
2005,23,24.1,23.2,24.9,23.5,21.7,22.5,23.4,22,20.8,27,22.5
2006,24.6,23.6,23.2,23,22,21.1,21.8,21.8,24.9,22.2,22.2,25.5
2007,21.7,23.1,22.2,22.2,20.7,22.4,21,22.1,24.2,24.9,26.4,22
2008,22,21.6,20.9,20.6,20.9,20.9,23.6,22.1,23.5,27.1,26.1,24.6
2009,21.2,23.9,24.5,20.5,21.2,20.8,20.4,22.6,24.4,25.1,26.5,23.3
