| 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 |