| 年份 | 加蓬 |
|---|---|
| 2023 | - |
| 2022 | 49.1206 |
| 2021 | 49.0679 |
| 2020 | 49.017 |
| 2019 | 48.9776 |
| 2018 | 48.9433 |
| 2017 | 48.9116 |
| 2016 | 48.8971 |
| 2015 | 48.9133 |
| 2014 | 48.9648 |
| 2013 | 49.0513 |
| 2012 | 49.1608 |
| 2011 | 49.2798 |
| 2010 | 49.3999 |
| 2009 | 49.5161 |
| 2008 | 49.6261 |
| 2007 | 49.7323 |
| 2006 | 49.8337 |
| 2005 | 49.9254 |
| 2004 | 50.0062 |
| 2003 | 50.0743 |
| 2002 | 50.1347 |
| 2001 | 50.1916 |
| 2000 | 50.2424 |
| 1999 | 50.2891 |
| 1998 | 50.3347 |
| 1997 | 50.3775 |
| 1996 | 50.4177 |
| 1995 | 50.4566 |
| 1994 | 50.4861 |
| 1993 | 50.5063 |
| 1992 | 50.5276 |
| 1991 | 50.5491 |
| 1990 | 50.5694 |
| 1989 | 50.5894 |
| 1988 | 50.6093 |
| 1987 | 50.6291 |
| 1986 | 50.6484 |
| 1985 | 50.6674 |
| 1984 | 50.6861 |
| 1983 | 50.7057 |
| 1982 | 50.7253 |
| 1981 | 50.7427 |
| 1980 | 50.7589 |
| 1979 | 50.7749 |
| 1978 | 50.7898 |
| 1977 | 50.8056 |
| 1976 | 50.8216 |
| 1975 | 50.8371 |
| 1974 | 50.853 |
| 1973 | 50.8687 |
| 1972 | 50.8857 |
| 1971 | 50.9043 |
| 1970 | 50.9227 |
| 1969 | 50.9404 |
| 1968 | 50.9563 |
| 1967 | 50.9698 |
| 1966 | 50.9837 |
| 1965 | 50.9978 |
| 1964 | 51.0098 |
| 1963 | 51.022 |
| 1962 | 51.036 |
| 1961 | 51.0493 |
| 1960 | 51.0607 |