| 年份 | 几内亚 |
|---|---|
| 2023 | - |
| 2022 | 3.72263 |
| 2021 | 3.63309 |
| 2020 | 3.56469 |
| 2019 | 3.5157 |
| 2018 | 3.49012 |
| 2017 | 3.48906 |
| 2016 | 3.5063 |
| 2015 | 3.53616 |
| 2014 | 3.57326 |
| 2013 | 3.61471 |
| 2012 | 3.65863 |
| 2011 | 3.70248 |
| 2010 | 3.74508 |
| 2009 | 3.78633 |
| 2008 | 3.8226 |
| 2007 | 3.85067 |
| 2006 | 3.87101 |
| 2005 | 3.88609 |
| 2004 | 3.89037 |
| 2003 | 3.87789 |
| 2002 | 3.85452 |
| 2001 | 3.85097 |
| 2000 | 3.85432 |
| 1999 | 3.83715 |
| 1998 | 3.81566 |
| 1997 | 3.81525 |
| 1996 | 3.81828 |
| 1995 | 3.80483 |
| 1994 | 3.73577 |
| 1993 | 3.64442 |
| 1992 | 3.60637 |
| 1991 | 3.59594 |
| 1990 | 3.6027 |
| 1989 | 3.70268 |
| 1988 | 3.85071 |
| 1987 | 3.94287 |
| 1986 | 4.0117 |
| 1985 | 4.05984 |
| 1984 | 4.10128 |
| 1983 | 4.15179 |
| 1982 | 4.2109 |
| 1981 | 4.27318 |
| 1980 | 4.3434 |
| 1979 | 4.41949 |
| 1978 | 4.48882 |
| 1977 | 4.55178 |
| 1976 | 4.61264 |
| 1975 | 4.67374 |
| 1974 | 4.73363 |
| 1973 | 4.79157 |
| 1972 | 4.84773 |
| 1971 | 4.89982 |
| 1970 | 4.94624 |
| 1969 | 4.98682 |
| 1968 | 5.0213 |
| 1967 | 5.05036 |
| 1966 | 5.07649 |
| 1965 | 5.10136 |
| 1964 | 5.12444 |
| 1963 | 5.14507 |
| 1962 | 5.16337 |
| 1961 | 5.17869 |
| 1960 | 5.1903 |