1901,19.7,22.5,23.9,25.4,24.7,25.1,24.9,24.8,24.3,24.3,22.4,19.7
1902,18,21.9,23.7,24.8,25.3,25.8,24.9,24.7,24.1,24.2,22.1,20.6
1903,19.7,20.9,24.9,26.1,25.9,24.1,24.5,24,23.8,23.7,20.7,16.2
1904,16.3,19.7,23.2,24.1,25,25,24.6,24.9,24.8,24.6,21.2,18.1
1905,20.1,22.9,24.2,26.1,25.2,25,24.8,25.3,24.9,24.7,22.7,22.7
1906,21.2,23.3,24.4,26.8,26.6,25.6,25.2,25.2,25.3,24.1,21.3,19.7
1907,18.8,21.8,22.7,24.8,24.6,24.6,24.5,24.3,24.5,24.1,22.2,17.4
1908,18.7,21.3,23.4,25.2,25,24.9,24.5,24.4,24.5,24.3,20.6,19.1
1909,18.9,21.7,23.6,24.9,24.7,24.9,24.3,24.7,24.6,24.6,21.1,18.1
1910,19.7,20.5,22.6,24.8,25,24.5,24.7,24.7,23.9,24,21.9,17.7
1911,18.2,20.7,23.3,25.4,25.3,25,24.6,25.2,24.8,24.5,23.6,20.7
1912,19.4,21.7,24.6,25.4,26.5,25.6,24.2,24,24.2,23.7,20.4,18.9
1913,18.2,21.7,23.6,25.7,24.2,24.5,23.6,24.1,24.3,23.8,21,18.8
1914,17.8,21.9,23.6,25.7,26.2,24.7,24,23.9,24.1,23.5,22.1,19.9
1915,18.8,22.6,23.8,25.1,24.8,25,24.2,24.7,23.9,23.8,20.8,16.6
1916,16.9,20.9,24.1,25.1,25.1,24.4,24.6,24.3,24.1,23.4,20.2,17.7
1917,18.4,21,22.3,25.4,25.4,24.1,24.2,23.9,23.7,23,21,17.8
1918,18.1,19.6,22.6,24,24.3,24.9,25.1,24.5,24.8,24.3,22.8,20.7
1919,19.5,21.9,24.7,25.1,25.2,24.4,24.3,24.5,24.1,23.9,21.5,19.6
1920,17,21.4,23.8,24.9,25.6,24.8,24.3,24.8,24.4,23.4,22.3,19.5
1921,18.1,20.5,23.5,24.8,24.4,24.7,23.5,24.2,23.6,23.5,20.6,18.8
1922,19.3,21.8,22.5,24.9,25.5,24.7,23.6,24.2,24.7,23.7,20.8,18.3
1923,18.2,19.9,23,23.8,24,24.3,23.2,23.5,23.8,23.5,22.1,19.7
1924,19.2,21.3,23.7,24.3,25,24.6,23.3,24.1,23.8,23.1,22.7,17.1
1925,18.8,20.3,23.5,23.5,25,24.7,24.2,24.4,24.4,23.4,21.8,17.7
1926,19.1,21.5,23.2,25.6,26,25.3,24.4,24.1,24.4,23.6,21.7,19.6
1927,18.7,21.3,23.9,23.9,24.1,24.5,24,24.1,24,23.4,22,19.2
1928,20.5,21.1,23.6,24.1,24.7,24.2,24,24.3,23.9,23.1,21.2,19.5
1929,19.4,20.8,22,24,24.9,24.1,23.6,24.1,24.1,23.5,21.5,20.3
1930,19.4,20.8,22.3,23.6,24.9,24.7,23.7,24,24.8,23.8,21.8,19.6
1931,19.5,20.1,24.4,25.5,25.9,25.1,24.6,24.3,24,22.9,20.7,19
1932,17.4,21.6,23.1,25.1,26,25.6,24.3,25.5,24.5,24,22.6,18.2
1933,19.5,22,23.6,25.1,25.7,25.2,24.3,25.1,24.7,24.3,20.8,18.9
1934,18.2,20.4,23.3,25.1,26.2,25.6,24.4,24.4,24.7,23.9,22.4,17.3
1935,20.2,22.2,24.3,25.3,25.5,25.1,24.2,24.8,24.6,24.8,22.9,20.4
1936,18.4,21,23.3,25.5,25.9,24.9,24.4,24.5,24.2,23.2,21.5,20.6
1937,19.5,22,24.4,25.4,24.8,24.7,23.8,24,23.8,22.9,23.1,19.4
1938,18.5,21.1,22.8,23.6,24.2,23.6,23.5,24.8,24.4,24.4,20.1,19.6
1939,18.2,19.9,22.2,24.3,24.2,23.9,24.1,24.6,24.3,23.8,23.2,15.6
1940,14.9,20.8,22.6,25.5,25.3,24.4,24.3,24.3,24.6,23.6,22.6,20
1941,21.7,21.8,24.9,26,25.2,25.7,25.4,25.2,25,24.4,22.9,20.6
1942,18,21.7,23.5,24.8,25,24.8,24.4,24.1,24.2,24,22.4,19.4
1943,17,20.2,22.7,23.6,24.7,24,24,23.8,24.3,24.2,21.9,18.6
1944,19.4,21.7,23.1,24.6,24.7,24.2,24.3,24.3,24.6,24.5,22.3,18.2
1945,18.8,21.6,23.1,24.4,24.1,24.1,24.7,24,23.9,23.3,22.6,19.6
1946,17.6,23.1,24.3,24.5,24.8,24.7,23.9,24.4,23.9,22.9,21.1,20
1947,20.9,21.5,23.5,23.7,24.9,24.5,24.2,24.2,24.1,24,20.9,18.1
1948,17.7,22.1,23.3,23.9,24.1,24.8,24.1,24.9,24.1,23.8,20,19.8
1949,17.4,19.7,23.2,23.9,24.4,25,23.9,24.1,24.6,24.3,22.3,20.3
1950,18.1,20.1,23,24.2,24.5,24.4,24.1,24.6,24.4,24.2,22.6,18.2
1951,18.6,20.1,23.3,24.9,24.7,24.6,23.9,24.5,24.6,24.4,23.3,20.1
1952,19,22.2,23.8,24.2,24.6,24.2,24.5,24,23.9,24.5,22.7,17.7
1953,19.3,21.3,22.6,24.2,24.2,24.4,24.1,24.3,24.3,24.1,22.4,19.5
1954,20.5,20.4,22.2,24.6,24.4,24.3,23.6,24.2,24,23.4,20.8,18.1
1955,16.6,20.4,22.3,23.8,24.5,24.2,23.9,24.4,24.1,23.9,20.8,16.7
1956,16.1,20.7,23.3,23.9,24.1,24,23.9,24,23.7,23.6,20.1,17.4
1957,17.8,19.9,22.5,24.6,25.4,24.5,24.6,24.6,24.6,24.4,22,19.8
1958,19.3,20.4,23.7,24.8,25.9,25.1,25,24.3,24.2,24.1,20.3,17.3
1959,18,22,22.2,24.8,24.7,24.5,23.9,24.2,24,24.7,22.8,21.6
1960,19.5,20.4,24.1,25.7,25.4,24.6,24.2,24.6,24.3,24.1,22.7,18.8
1961,17.9,21.4,22.7,25.3,24.8,25.1,24.6,24.7,23.9,23.1,21.5,19
1962,18,19.3,23.2,24.6,24.2,23.9,24.1,23.9,23.9,23.6,21.7,18.3
1963,15.2,20.7,22.8,23.8,25.4,24.6,23.8,24.2,24.5,24,22.7,19.5
1964,19.1,20.9,22.6,24.6,24.8,24.8,24.2,24.7,24.5,24.8,21.3,18.9
1965,17.3,22.5,22.8,24.5,25.2,24.6,24.3,24.8,24.4,24.4,22.6,21.6
1966,20.8,22.5,24,25.2,25.4,24.9,25,24.9,24.4,24.5,22.2,21.7
1967,19.3,20.6,22.4,24.3,25.1,24.9,25,24.7,24.8,23.7,22.1,18.2
1968,18.6,21.2,23.5,24.3,25.3,24.8,24.8,24.8,24.7,23.8,22.7,20.9
1969,21.7,21.8,24.5,25.6,25.8,24.7,24.3,24.4,24.3,24.2,21,18.2
1970,20,20.7,23.6,23.9,24.5,24.5,24.1,24.3,24.5,23.9,22,21.3
1971,17.8,20.2,22.9,24.3,24.8,24.7,24.2,24.2,24.7,23.4,19.7,20.1
1972,17.3,21.5,22.3,24.1,25.4,24.6,25.1,24.4,24.8,24.5,23.6,21.2
1973,18.4,21.8,24.3,25.6,25.1,25.3,25.1,24.7,24.2,23.7,21,17.5
1974,17.6,20,23,24.4,24.7,24,24.2,24.7,24.2,24.3,21.4,19.5
1975,20.6,21,24.2,25.5,25.1,25.2,24.3,24.5,24.4,24.2,21.7,17.6
1976,17,21.2,23.4,25.2,24.8,24.7,24.6,24.2,24.4,24.7,20.7,19.3
1977,20.4,20.5,23.5,25.5,25.3,25.6,25.2,24.8,24.5,25,22,19.5
1978,21.4,22.4,24.7,26.1,25.6,24.9,24.6,24.9,24.3,24.3,22,20.3
1979,22,23.1,24.7,26.2,26.2,25.8,25.3,25,24.7,23.8,20.9,19.5
1980,19,22.4,24.4,26.1,26.2,24.9,25,24.5,24.4,24.3,22.8,19.3
1981,17.7,21.5,23.7,24.3,24.5,24.5,23.7,24.2,23.9,24,22.7,18.6
1982,18,22.4,24.3,24.6,25.4,24.8,24,24.1,23.8,23.8,23.3,17.4
1983,18.4,22.2,23.8,26.1,25.8,25.2,24.3,24.3,24.3,23.9,20.9,19.1
1984,18.9,22.8,24,25.7,24.9,24.5,23.5,23.9,23.4,23.3,22,20.1
1985,20.4,22.3,23.9,24.9,24.4,24.5,23.4,23.9,23.5,23.5,22.6,18.9
1986,17.5,21.6,22.3,24.7,24.7,24.8,24,23.9,23.8,23.9,21.8,19.9
1987,19.6,21.5,23,24.7,25.1,25.2,24.9,24.6,23.8,24.1,23.7,17.3
1988,20,23.3,25.1,25,24.8,24.4,24.1,23.9,23.9,23.5,20.9,18.7
1989,21.4,22.3,23.5,25.5,25,24.4,24.5,23.9,23.7,23.7,21.9,17.9
1990,21.7,23,23.9,25.1,24.8,25.1,24.3,24.4,23.7,24.2,22.1,19.7
1991,22.3,21.5,25.7,26.2,26,25.6,25.3,24.8,25.1,24.1,20.9,20.6
1992,19.6,21.9,24.3,25.8,26.3,25.4,24.8,24.9,24.4,23.4,20.3,19.3
1993,20.4,20.7,24.5,25.5,25.8,25.9,25.7,24.7,24.3,24.1,21.8,19.4
1994,20.5,23.9,23.9,25.7,25.5,25.2,25.1,24.8,24.5,22.9,21.1,21.1
1995,20.1,20.9,23.9,25.2,25.4,25.2,24.6,23.9,24.8,24.3,22.5,19.2
1996,20.4,20.4,24.1,25.2,24.6,24.6,24.7,24.6,23.9,24,23,19.4
1997,19.3,22,23.8,24,25.6,25.3,24.6,24.6,23.6,24.1,22.6,21.7
1998,21.8,23.5,24.7,26.2,26.1,25,24.8,24.6,24.1,24.2,22.6,21
1999,21.1,21.8,24.3,24.2,24.4,24.7,24.5,24.1,23.6,23.5,22.9,18.7
2000,21.6,21.3,24.1,25.1,25.3,24.8,24.6,24.7,24.2,24.4,21.8,22.1
2001,22.8,22.5,24,27.1,24.8,25,25.1,25,24.5,24.5,20.8,21.2
2002,20.1,23.1,24.4,25.5,25,24.5,25,24.4,24.1,24.1,23.3,22.8
2003,19.8,22,23.6,25.7,25.6,24.6,24.4,24.9,24.2,24.2,22.9,19.4
2004,20.6,21.1,24.2,25.9,25.3,24.6,24.4,24.8,24.3,24.1,22.6,18.9
2005,20.5,23.6,23.7,25.8,25.5,25.4,24.7,25,24.5,24.4,23,20.9
2006,19.9,22.6,24.5,25.1,24.9,24.7,25.1,24.6,24.2,24.6,23.4,20.1
2007,20.2,21.3,24.8,25.1,24.1,23.6,24.3,24.7,24.5,24.3,21.3,21.5
2008,20.1,21.9,23.5,24.7,24.5,24.4,24.3,24.4,24.2,24.7,22.3,19.7
2009,18.1,22.4,24,24.7,24.9,25,24.7,24.9,24.6,24.6,22.2,20.9
