1901,22.6,23.5,21.3,24.1,24.5,26.9,28,28.6,28.3,26.7,23.1,21.1
1902,22.4,23.2,21.3,23,25.2,28,28.1,29.1,29,28.9,27,21.9
1903,21.2,24,24.8,22.9,23.2,26.4,28.7,29.1,29.6,28.9,26.5,21.9
1904,22.3,24.4,22,24.4,22.8,25.8,28,28.3,28.6,27,26.2,21.6
1905,22.1,23,23.4,22.1,22.5,27.4,29,29,30,28.8,25.7,23.6
1906,23.3,23.2,24.1,23.2,24.1,29,28.7,28.3,29.7,28.2,26.2,22
1907,20.7,22.2,22.6,22.1,21.5,25.7,27.9,28.2,28.6,27.9,23.1,21.3
1908,21.5,22.8,23.6,24.9,24.7,27.7,28.5,28.4,28.9,28.9,26.5,24.4
1909,20.9,21.2,23.7,22.8,23.7,26.5,28,28.2,27.9,27.9,24.7,22.9
1910,20.7,21.7,21.8,23.1,23.8,26.2,28.3,28.8,28.9,29.2,28.1,21.5
1911,19.8,21.4,20.7,24.3,23.9,26.6,28.2,29,29.8,30.2,27,24.5
1912,22.9,22.1,24.2,22.9,23.9,26.9,27.8,28.7,29.3,27.5,26.1,22.8
1913,22.6,23.8,23.3,24.7,22.6,27,28.2,29.3,29.3,28.6,26.4,24.4
1914,21.8,22.8,24.7,22.5,24.5,26.3,27.1,28.6,28.5,28.6,25.6,22.3
1915,23,21.2,20.8,22.8,23.9,28.8,28.8,29,29.9,28.8,26.2,24.7
1916,22.3,22.1,21.6,22.9,24,28.2,28.3,28.7,28.8,29.7,26.7,24.7
1917,22.5,19.7,22.5,21.6,22.8,25.6,27.6,28.3,28.6,27.2,25.2,22.7
1918,23.8,22.4,22.4,22.3,23.5,27.3,28.2,28.2,28.6,28.1,24.6,22.8
1919,22.6,23.9,25.2,23.1,23.6,27.6,27.7,28.9,29,29.6,26.9,23.2
1920,21.5,19.9,22.2,23.1,23.1,26.1,26.4,27,27.7,26.8,23.6,22.8
1921,22.9,21.3,22.2,23.2,23.7,27.7,27.1,29,28.9,28.8,24.8,22.7
1922,21.4,24.1,23,23.4,24.4,25.3,26.4,28.5,27.9,28.5,26.7,23.1
1923,21,24.2,22.5,23.5,22.9,26,27.6,28.4,28.6,29.2,25.7,24.6
1924,22.5,20.3,23.1,22.3,23.4,26.7,28.3,28.1,28.2,25.9,25.8,21.3
1925,21.8,22,22,22.9,24,26.1,27.5,27.8,28,27.8,24.9,23.4
1926,21.8,22.1,23.2,24.8,23.5,27.1,28.3,28.9,28.5,28.5,25,24.3
1927,22.7,22.4,25,22.9,24,26.4,27.3,27.2,27.7,28.7,26.4,23.1
1928,21.5,21.3,22.4,22.8,24.1,28.2,28,28.2,29.1,28.4,25,22.9
1929,23.2,23.4,22.4,22.1,22.3,26.6,27.6,27.5,28.4,28.2,24.4,22.7
1930,20.1,19.1,19.9,21.1,23,25.8,27.3,28.6,29.7,29.6,28.3,23.2
1931,23.1,24.1,25,24.9,22.8,25.7,27.5,29.7,28.2,29.1,26.1,24.1
1932,22.6,22.7,21.1,26.1,23.3,27.3,28.1,27.4,28.1,28.8,25.4,22.8
1933,21.7,22.8,24.7,24.7,24.5,27.7,28.3,28.7,28.4,28.9,25.4,21.3
1934,22.2,21.2,23.3,22.4,23.2,26.5,27.8,28.7,29.5,29.2,24.1,23.1
1935,23,21.8,21.3,24,23.1,27.4,28.2,28.6,29.2,27.4,25.1,25
1936,24,22.6,25.4,23.6,24.6,28.6,28.5,28.9,29.1,28.9,25.9,23.7
1937,22.8,26,24,22.6,24,28.6,28.5,29.1,29.4,29.1,27.3,25.2
1938,22.3,22.6,24,23.6,25.2,27.4,28.2,28.8,28.9,29.3,27.9,22.5
1939,22.6,22.4,22,22.8,23.3,27.4,28.7,28.9,29.5,29.1,25.5,23.4
1940,21.9,22.8,23.7,21.7,23.4,29,28.4,28.5,29,28,25.4,23
1941,22.1,23.3,22.4,23.5,24.1,25.4,28,28.5,29.1,29.6,26.1,22.2
1942,20.9,21.1,22.4,23,23.7,26.8,28,28.1,28.9,28.6,25.6,23.3
1943,21.5,23.1,22.1,24.7,26.4,27.4,28.8,28.4,29,28.8,26.7,22.1
1944,22.5,22.1,22.7,24.4,25.2,28.3,28.6,28.7,28.3,29.3,26.6,22.3
1945,23.8,24,26.6,26.8,24.7,27.5,28.1,28.7,29.8,30.2,26.4,25.7
1946,21.6,24.8,24.4,24,25.4,27.6,28.6,29.3,29.3,29.7,26.3,23.8
1947,21.9,22.4,26.3,25.5,23.9,26,28.2,29.2,29.1,29.9,25.9,24.7
1948,22.9,24.2,26.3,22.7,24.4,28,28.4,28.6,28.7,28.2,27.1,23.3
1949,22.5,24.2,22.4,25.8,23.5,27.5,28.3,28.6,29.2,29.6,27,24.2
1950,22.2,23.7,26.8,25,24.7,28.4,28.8,28.7,28.6,29.3,27.4,23.7
1951,22.7,22.2,23.1,23.2,23.4,26.8,28,28.4,28.2,27.7,25.1,21.9
1952,20.1,21.6,22.5,23.8,23.2,28.5,27.7,27.7,27.5,28.3,27.5,23.5
1953,23.1,21.1,22.8,22.3,23.5,26.6,27.2,27.9,28.4,28.2,26.6,22.7
1954,22.3,19.7,23,23.9,25.1,27.8,27.2,27.6,28.2,29.6,26.6,23.3
1955,23.4,22.8,21.7,24.8,24.6,27.3,27,27.9,27.8,27.5,26.2,23.5
1956,22.7,20.6,22.6,22.5,23.9,26.1,27.1,27.8,28.1,28.2,26.1,22.3
1957,20.9,23,22.9,22.2,22.3,26.2,26.9,28.3,28.6,27.5,26.4,23.2
1958,21.9,23.3,24.5,24.4,25.3,28.5,28.2,27.6,29,28.5,26.1,22.6
1959,22.3,24.6,25.5,26.1,25.3,27.6,27.8,27.7,28.5,28.6,26,22.7
1960,23.2,25.3,25.9,25.4,25.7,27.3,27.5,28.5,28.1,29.5,27.1,22.1
1961,22.7,24.9,25.4,27.4,26.7,28.8,28.7,29,28.7,28.3,26.1,24.3
1962,23.5,24.2,26.7,26,26.1,27.3,27.7,28.5,28.5,28.8,27.6,23.6
1963,24.6,25.3,27.4,25.9,27.4,28.2,28.2,28.9,28.9,28.3,27.4,22.2
1964,23.2,25.6,25.9,26.8,27.7,27.7,28.3,28,29.4,28.1,27.3,22.8
1965,20.6,22.9,26.9,25.6,25.8,26.8,25.6,28,28.2,28.2,26.8,23
1966,23.4,25.9,26.2,26.5,26.3,27.9,27.7,29,28.2,28.8,27.4,24.2
1967,23.1,23.6,24.2,25.1,25.1,28,28.1,28.4,27.8,28.7,25.3,21.2
1968,20.7,22.9,24.3,24.1,24.4,25.9,27.2,28.2,28.5,28.7,26.3,24.2
1969,24.5,25.7,26.7,28.9,27.9,27.6,28.5,27.6,28.7,28.7,27.3,24
1970,23.6,25.2,26.4,28.5,25.9,28.1,27.7,28.4,28.6,29.5,25.3,24
1971,22.5,22.2,22.6,23.9,24.2,25.8,26.7,27.6,28.3,29,24.4,22.6
1972,21.7,22.3,23.3,23.4,24.1,26.8,26.7,26.8,28.4,28.9,27.7,22.3
1973,22.5,22.4,24.4,27.2,25.7,26.6,27.5,28.7,28.2,27.8,27.3,22.5
1974,21.8,23.4,24.3,23.9,23.9,25.9,27,27.7,28.4,27.9,24.7,23.1
1975,23.2,23,23.3,24,24.3,26.7,28,28.3,27.9,28.7,24.8,22.8
1976,20.8,21.6,23.2,24.2,26.9,26.5,27.5,28.8,28.8,28,26.3,21
1977,22,27.1,26.3,25,24.2,27.2,27.6,27.9,28.6,28.3,26,24
1978,22.9,22.1,24.8,24.4,23.7,27.4,27.2,28.6,28.1,28.9,26.6,23.6
1979,21.7,24.8,24.4,26.3,25.7,27.9,27.6,28.1,28.8,28.2,26.3,24.2
1980,21.3,23.7,23.8,26.1,25,25.7,26.8,27.8,28.4,27.9,25.2,22.2
1981,22.4,22.2,25.6,25.5,25.7,26.7,27.9,28.5,29.2,28.4,26.7,23.5
1982,22.5,21.7,23.9,24.2,24.1,26.8,27.7,27.9,29.2,28.5,25.9,22.1
1983,24.1,24.3,26.2,25.5,25.9,25.6,28,28.5,29,29.7,26.7,22.9
1984,22,24.6,22.9,24.1,26.5,27.6,27.9,28.4,29.1,28.9,25.8,23
1985,20.8,23.8,24.1,24.5,23.9,26.6,26.9,28.3,28.5,29.3,26.1,23.4
1986,21.4,22,24.1,25.7,25.1,26.5,26.9,28.4,28.3,28.7,25.3,22.8
1987,21.6,23.2,25.7,26.2,27,28.3,28.7,29.4,29.1,29.3,27.1,24.3
1988,21.8,23.4,26.9,25.6,25.7,27.7,27.5,28.1,28.4,27.9,25.6,22
1989,22.6,23.8,24.1,24.5,25.5,28.6,27.5,28.2,28.9,28.7,25.1,25.3
1990,21.5,26.2,27.7,24.7,25.6,26,27,28.7,29.6,29.6,26,23.1
1991,23.8,22.7,23.6,24.9,23.7,26.1,27.6,28.4,29.1,28.6,27.7,25.4
1992,23.2,22.3,25.4,24,25.4,27.7,26.7,27.9,28.8,27.9,26.6,23.3
1993,22.6,23,24.4,24.8,25.9,27,27.9,28.6,28.6,28.2,24.4,22.9
1994,21.4,23.3,24.6,25.4,24.5,26.6,27.3,28.5,27.9,27.8,26.6,24.3
1995,22.3,24.4,22.5,25.2,25,27,28.7,29,28.6,29.2,27.5,23.4
1996,23.5,24,27.1,25.6,27.6,27,27.5,28.8,28.6,29.3,27.1,23.4
1997,22.6,27.1,25.4,24.9,26.6,28.1,28.4,28.1,28.7,29,27.5,23.3
1998,23.4,25.9,26.6,26.1,25.7,26.8,27,28.7,28.9,29.4,27.2,23.7
1999,21.3,22.2,23.2,24.6,25.4,28.1,27.8,28.5,29.1,28.7,27.3,23.4
2000,22.6,24.1,26,26.4,28.4,26.4,28,28.6,29.1,28.5,27.6,24.1
2001,22.9,24.9,25.8,25.4,24.9,27.2,28.5,29,29.6,29.7,26.8,26.4
2002,23.4,23.5,24.1,24.6,25.9,27.6,28.1,28.5,29.3,28.7,26.3,25.1
2003,23,22,26.4,25.7,27,26.5,28,28.8,28.8,28.8,27.3,23.8
2004,22.5,23.1,25,24.6,26.7,27.2,27.8,28.7,29.2,29.5,27.3,23.6
2005,23.5,22.4,25.6,26.3,27.6,28.3,28.5,29.2,29.1,30.6,27.2,25.6
2006,23,23.2,26.1,24.8,24.9,24.9,28.1,29.2,29,29.4,27.7,23.3
2007,23.5,25.2,26.1,25.1,26.3,26.4,26.9,28.2,28.7,28.5,26.6,23
2008,23.3,24.9,26,26.2,26.2,27.8,28.2,28.7,29.2,29,25.8,22.8
2009,21.2,21.7,22.7,25.4,25.1,27.6,28.6,29.2,29,29.4,27,24.3
