| 年份 | 几内亚 |
|---|---|
| 2023 | - |
| 2022 | 14.8681 |
| 2021 | 15.0526 |
| 2020 | 15.2439 |
| 2019 | 15.4229 |
| 2018 | 15.5775 |
| 2017 | 15.7088 |
| 2016 | 15.816 |
| 2015 | 15.914 |
| 2014 | 16.0272 |
| 2013 | 16.1422 |
| 2012 | 16.2336 |
| 2011 | 16.2967 |
| 2010 | 16.332 |
| 2009 | 16.3422 |
| 2008 | 16.3433 |
| 2007 | 16.36 |
| 2006 | 16.4079 |
| 2005 | 16.4844 |
| 2004 | 16.5894 |
| 2003 | 16.7296 |
| 2002 | 16.9167 |
| 2001 | 17.0621 |
| 2000 | 17.1378 |
| 1999 | 17.236 |
| 1998 | 17.3634 |
| 1997 | 17.4239 |
| 1996 | 17.4366 |
| 1995 | 17.4829 |
| 1994 | 17.5028 |
| 1993 | 17.4812 |
| 1992 | 17.4257 |
| 1991 | 17.3431 |
| 1990 | 17.2502 |
| 1989 | 17.1507 |
| 1988 | 17.0496 |
| 1987 | 16.9569 |
| 1986 | 16.8737 |
| 1985 | 16.8039 |
| 1984 | 16.7482 |
| 1983 | 16.6904 |
| 1982 | 16.6221 |
| 1981 | 16.5556 |
| 1980 | 16.4935 |
| 1979 | 16.4276 |
| 1978 | 16.3698 |
| 1977 | 16.3266 |
| 1976 | 16.2897 |
| 1975 | 16.2558 |
| 1974 | 16.2167 |
| 1973 | 16.1709 |
| 1972 | 16.1221 |
| 1971 | 16.074 |
| 1970 | 16.0328 |
| 1969 | 16.0044 |
| 1968 | 15.9878 |
| 1967 | 15.9791 |
| 1966 | 15.9721 |
| 1965 | 15.9636 |
| 1964 | 15.9511 |
| 1963 | 15.9343 |
| 1962 | 15.9133 |
| 1961 | 15.8883 |
| 1960 | 15.8624 |