1901,16.4,18.4,20.9,24,25,25.7,24.9,24.6,25,23.5,19,15.4
1902,16.3,18,21.9,23.2,24.9,25.8,24.3,25,24.6,23.2,18.7,15.5
1903,16.5,18.4,21.6,23.7,25,25.1,24.8,24.7,24.3,23.1,18.3,14.8
1904,15.7,17.7,21.1,24,24,24.8,24.4,24.8,24.3,22.6,18.7,15.4
1905,15.7,17.5,20.6,22,23.8,26.1,24.8,24.6,24.1,23.2,18.7,15.4
1906,16.6,18.4,20.1,24.3,25.9,24.8,24.7,24.5,24.9,23.2,18.9,16.4
1907,16.6,18.6,20.5,22.6,24.6,24.7,24.7,24.1,24.9,23.3,19,15.2
1908,15,18.5,21.2,24.6,24.9,25.8,24.7,24.2,23.9,23.1,18.2,14.4
1909,16.8,18.4,21.2,22.2,24.6,24.3,23.6,24,24.4,23.4,19.9,16.1
1910,16.4,17.8,21.2,23.6,25.1,24.3,24.1,25.2,25,23.4,17.7,14.4
1911,17.1,17.8,21.1,23.4,25,24.6,24.9,24.7,24.5,23.1,19.3,14.8
1912,16.2,19.6,22.1,23.1,25.2,25.7,24.3,24.2,24.5,23.1,18.3,14.7
1913,15.6,18.7,20.9,24.1,24.6,24.2,24.3,24.9,25,22.6,18.3,15.6
1914,15.5,18.9,21.5,22.4,24.4,24.3,24.5,24.3,23.8,22.9,18.8,16
1915,16.3,18.4,20.9,23.8,25.6,25,25.2,24.8,24.4,24.1,20.4,15.2
1916,15.8,19,21.7,24.1,25.9,24.2,23.9,24.6,24.7,23.1,19.1,14.9
1917,15.7,18.2,20.6,23.7,24.6,24.2,24.7,24.6,23.9,23.1,18.8,15
1918,15.3,17.8,21.7,23.2,24.4,24.2,25.2,24.7,25.3,23.5,19.5,15.6
1919,17,18.9,22,23.8,25.5,24.7,24.9,25.4,24.7,23.2,19.2,15.8
1920,16.6,18.6,22.3,24.2,25.4,25.9,26,25.4,25.3,23.5,19.3,15.1
1921,16.7,18.5,22.5,23.6,26.9,25.7,25.1,25.1,24.7,22.8,18,15.8
1922,16.3,18.8,22.6,24.5,25.8,25.5,25.2,25.5,24.8,22.7,19.1,15.3
1923,15.5,18.1,20.4,24,25.7,26.8,25.1,25.4,24.7,22.8,19,16
1924,15.8,19.5,22.2,25.2,26,26.8,25.4,25.1,24.4,23.8,18.8,15.1
1925,15.6,18.4,21.7,23.6,25.2,24.9,24.6,25.2,25,22.8,19.2,15.2
1926,15.9,18.8,21.2,23.4,25.2,26.8,24.8,24.7,24.6,23,17.9,15.7
1927,16.9,18.4,21.2,24.5,25.4,25.3,24.9,24.8,24.9,23.5,18.6,15.8
1928,16,18.8,21.7,23.4,25.7,25.3,24.4,25.4,25,23.5,19.1,16.1
1929,17.2,18,21.4,24.2,26.2,25.5,25.3,24.9,24.6,22.6,18.5,15.7
1930,15.7,17.8,21.3,24.3,24.8,25.2,25.1,24.9,24.6,23.1,18.6,15.2
1931,16.5,18.4,21.2,24.6,25.3,26.2,24.5,25.5,24.9,23.2,18.5,16.3
1932,16.2,18.2,21.2,23.6,24.9,25.4,24.6,24.6,25,23.7,19.5,15.7
1933,15.4,18.8,20.8,23.3,24.2,24.8,24.7,24.2,24.4,23,18.7,15.6
1934,15.5,18.2,21.3,24,25.6,25.2,24.6,24.6,24.8,22.7,17.9,15.4
1935,15.6,18.7,21.2,23.2,26.3,25.6,25,24.8,24.8,23.3,18.2,15.5
1936,16.8,18.3,21.8,24.1,24.9,24,25,24.7,24.6,23,19.6,16.3
1937,15.2,18.1,21.1,22.8,25.3,25.5,25,24.9,24.7,22.9,18.9,15
1938,17.2,18.1,23,24.3,25.5,24.3,24.5,24.9,24.8,23.4,18.1,14.7
1939,16.1,18.6,21,24.3,25.8,26,24.8,24.8,25,23.4,18.8,15.9
1940,14.7,18.6,21.2,23.7,25.5,25.1,24.7,24.8,24.7,23.3,20.4,16.3
1941,16.8,18.7,22.5,25,26,25.2,25.1,25.7,25.2,23.1,18.5,16.8
1942,16.1,18.2,22.1,23.7,26.7,26.4,25.3,25,24.3,23.1,19.4,16.3
1943,16.7,17.1,21.6,22.9,25.1,25,25.2,25.1,25,23.4,19,16
1944,16.2,18.1,20.9,22.6,25.7,26.1,24.4,24.8,24.8,23.2,18.6,16
1945,15.6,18.2,21.7,22.8,25.6,26.5,24.7,25.4,24.6,22.8,18.1,15
1946,15,18.5,21.6,22.6,25.3,25.3,24.5,24.7,24.6,22.9,19.6,16.5
1947,16.3,17.8,21.5,25,25.9,26,24.4,24.8,24.8,22.9,18.5,15.5
1948,16.5,19,21,23.7,25.4,25.8,24.8,24.8,24.8,23.5,19.5,14.7
1949,16,18.2,21.5,23.2,24.7,24.9,24.2,25.1,24.4,23.4,17.7,14.4
1950,15.6,18,20.5,23.7,25.3,25.4,24.5,25.1,24.4,23.1,17.9,14.9
1951,15.4,18.3,21.9,24.7,26.3,26.1,25.4,25.3,25.2,24.6,19.5,16
1952,16,18.9,21.5,24.6,26,26.5,25.3,25.8,24.9,23.2,19.3,16.2
1953,16.4,19.4,24.1,25.8,27.3,26,25.7,25.3,25.1,23.7,18.8,16.2
1954,15.7,20,22.2,26.1,26.7,26.1,24.8,25.3,24.8,22.4,17,16.2
1955,16.3,18.7,22.5,24.6,25.6,26,25.7,24.8,24.8,23,18.5,15.6
1956,16.4,17,22.4,24.8,26.5,25.5,24.8,25.2,24.8,23.1,19,15.9
1957,17.5,18.3,21.3,24.4,26.7,26.5,25.3,25,25.2,24,18.5,16.3
1958,17.2,19.2,22,25,27,27.2,25.4,25.2,25.1,23.8,20,16.5
1959,16.8,18.8,21.9,24.7,26.8,26,24.9,24.8,24.8,23.7,18.4,15.1
1960,16,18,21.3,24.8,26.8,26.7,24.8,26.1,25.2,23.2,18.5,15.8
1961,16.4,17.9,23.2,25.1,26.6,25.6,24.5,25.4,24.8,23.1,18,13.6
1962,14.3,17.6,21.5,24.3,26.2,25.8,25.2,25,25.1,22.6,18,15.6
1963,14.4,18.1,21.7,23.8,25.6,26.1,24.9,25.1,25.2,23.5,19.6,16.3
1964,17,19.7,22.8,24.9,26.2,26.3,24.8,24.7,24.6,23.5,19,15.5
1965,16.5,18.6,21,24.3,26.4,27.3,25.4,25.3,24.9,23.5,19.4,17.1
1966,16.4,19.3,22.1,25.1,26.8,25.9,25.4,25.3,24.6,22.6,20.1,14.9
1967,16.4,19,21.3,24.1,26.3,26.3,25.3,25.1,25.3,23.1,18.1,17.6
1968,16.2,19.1,22.6,24,26.2,25.7,25.5,25.9,25.3,23,19.2,15.9
1969,16,19.6,23.6,25.2,25.3,26.5,25.1,25.2,25.3,23.4,19.8,15.7
1970,16.8,20,22.9,25.2,26.4,25.2,25.2,25.1,25.3,23.5,18.8,14.4
1971,16.8,19.4,20.9,22.6,24.5,25.2,25.2,24.6,24.9,23.4,18.2,15.1
1972,15,18,22.2,24.5,27,26.7,26.1,25.4,25.1,23.2,19.9,16.8
1973,17.6,20.3,22,25.8,26.4,26.5,25.3,25.1,25.5,23.8,19.6,16
1974,15.6,18.4,22.9,25.2,26.5,26.8,25.7,25.6,24.7,23.8,19.9,14.6
1975,15.5,19.3,22.8,24.7,26.6,25.7,24.9,25.2,24.4,24,18.1,14.3
1976,15.2,18.7,22.8,24.4,26,26.1,24.9,24.6,25.1,23.9,20.9,15.8
1977,15.7,18.6,22.6,24.3,24.7,25.3,25.1,25.3,25.1,23.4,21,15.8
1978,15.7,18.7,21.5,24.4,26.7,26.4,24.8,24.8,25.1,24.1,20.4,16.3
1979,16.9,18.8,21.9,24.7,26.4,26,26.2,25.9,25.3,23.9,21.3,17.1
1980,17.2,19.8,22.8,25.3,26.6,26.1,25.5,25.2,25.1,23.4,19.2,16.5
1981,16.5,19.4,22.1,24.4,25.5,26.5,25.5,25.1,24.9,23.8,19.3,16.3
1982,17.3,20.2,22.3,24.6,26.4,26.2,26,25,25,23.5,19.7,15.9
1983,16.5,20,23,24.8,26,26.7,25.6,25.5,25,23.6,19.6,16
1984,17,18.6,22.1,24.9,26.7,26.3,25,25.5,24.9,23.7,18.4,16.5
1985,17.4,19.3,23.5,25.5,26.3,26.4,24.9,25.5,24.9,22.7,18.9,16.4
1986,16.3,18.9,22.6,24.2,25.8,25.8,25.3,25.3,25.1,23.2,20,17.2
1987,16.2,18.4,21.9,24.5,25.5,27.1,26.3,25.5,26,23.9,19.7,17.1
1988,16.6,19.4,23,24.6,26.3,26.7,25.4,25.3,25.2,23.5,19.7,17.4
1989,15.6,19.1,21.9,24.8,26.4,26,25.2,25.3,24.9,23.9,19.3,15.8
1990,16.5,19.9,21.5,24.1,24.9,25.9,24.9,25.3,25.4,23.1,20.6,16.7
1991,17.6,20.6,23.4,25.3,26.4,25.4,25.5,25.8,25.4,23.2,18.4,15.2
1992,15.4,19.2,22.6,24.7,25.5,26,25.1,25.1,25,23.7,19.7,15.1
1993,17,19.3,22,23.7,25.3,26.2,25.6,25.3,24.9,23.7,19.2,15.6
1994,16.8,19.2,23.1,24.6,26.1,26.1,25.5,24.8,25.1,23.5,19.2,15.4
1995,15.8,19.2,22.6,24.9,25.5,26.5,24.8,25.6,24.9,23.3,19.9,15.8
1996,16.9,18.8,23,24.2,26.6,24.9,25.2,24.5,25.3,23.3,19.4,15.5
1997,15.5,18.6,22.8,22.7,25.9,27,26,25.3,25.1,23.3,21.1,17.3
1998,16.9,19.7,21.8,24.5,26.6,26.7,25.4,25.5,25.2,24.3,21.3,15.8
1999,16,20.1,23.4,26,25.9,25.9,25.7,25.6,25,24.1,19.3,16.4
2000,16.6,19.8,22.6,25.5,26.5,25.8,25.6,25.5,25.4,24.5,20.3,15.5
2001,15.9,20,22.9,25.1,26.8,25.9,26.1,25.6,26.3,24.4,20.8,16.3
2002,17.1,19.4,23.2,24.6,27,26.3,26.3,25.3,25.8,24.1,19.5,16.7
2003,15.4,19.9,22.3,25.5,27.2,26.8,25.7,25.5,25.3,23.9,19.7,16.1
2004,15.7,18.1,22.4,24.5,25.6,25.3,25.3,24.7,25.2,23.4,19.5,16.2
2005,16.8,20,23,24.8,26.4,27.1,25.3,25.6,25.3,23.8,18.8,16.4
2006,16.4,20.5,22.4,24.3,25.4,26.4,25.5,25,25.6,24.2,20.4,17.1
2007,16.5,18.9,21.8,24.9,26.5,26.6,25.9,25.9,25.4,23.8,19.6,16.8
2008,16.6,18.1,22.5,24.4,26.5,25.3,25.3,25.3,25.3,24.1,20.5,17.3
2009,17.7,20.6,22.9,26,26.2,27.7,25.4,26,26.2,23.6,20.9,16.8
