| 年份 | 加蓬 |
|---|---|
| 2023 | - |
| 2022 | 1.25778 |
| 2021 | 1.53988 |
| 2020 | 1.7198 |
| 2019 | 1.58168 |
| 2018 | 1.54949 |
| 2017 | 1.81138 |
| 2016 | 1.44755 |
| 2015 | 1.18503 |
| 2014 | 1.14482 |
| 2013 | 1.60405 |
| 2012 | 1.6198 |
| 2011 | 1.46243 |
| 2010 | 1.87162 |
| 2009 | - |
| 2008 | - |
| 2007 | - |
| 2006 | 1.28262 |
| 2005 | 1.24868 |
| 2004 | 1.61317 |
| 2003 | 1.66833 |
| 2002 | 1.78317 |
| 2001 | 1.79395 |
| 2000 | 1.80145 |
| 1999 | - |
| 1998 | - |
| 1997 | - |
| 1996 | - |
| 1995 | - |
| 1994 | - |
| 1993 | - |
| 1992 | - |
| 1991 | - |
| 1990 | - |
| 1989 | - |
| 1988 | - |
| 1987 | - |
| 1986 | 3.99593 |
| 1985 | 2.85905 |
| 1984 | 2.25549 |
| 1983 | 2.55359 |
| 1982 | 2.44764 |
| 1981 | 2.2868 |
| 1980 | 1.60363 |
| 1979 | 1.87713 |
| 1978 | - |
| 1977 | 1.0297 |
| 1976 | 0.668474 |
| 1975 | 0.780709 |
| 1974 | 0.67958 |
| 1973 | 1.30354 |
| 1972 | 1.55023 |
| 1971 | 1.44053 |
| 1970 | 1.4324 |
| 1969 | 1.3676 |
| 1968 | 1.01509 |
| 1967 | 1.10778 |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |