| 年份 | 加蓬 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 0.0225266 |
| 2020 | 0.00793166 |
| 2019 | 0.00566241 |
| 2018 | 0.00516332 |
| 2017 | 0.05579 |
| 2016 | 0.0747485 |
| 2015 | 0.0723134 |
| 2014 | 0.0589251 |
| 2013 | 0.0837807 |
| 2012 | 0.0746905 |
| 2011 | - |
| 2010 | - |
| 2009 | 0.0238124 |
| 2008 | 0.0157221 |
| 2007 | 0.0149889 |
| 2006 | 0.0158395 |
| 2005 | 0.00610762 |
| 2004 | 0.00486988 |
| 2003 | 0.00141526 |
| 2002 | 0.00340576 |
| 2001 | 0.00281637 |
| 2000 | 0.0028218 |
| 1999 | 0.00186858 |
| 1998 | 0.00271914 |
| 1997 | 0.0028714 |
| 1996 | 0.00441453 |
| 1995 | 0.00197423 |
| 1994 | 0.0081359 |
| 1993 | 0.0101324 |
| 1992 | 0.00375513 |
| 1991 | 0.00601571 |
| 1990 | 0.00296129 |
| 1989 | 0.00485634 |
| 1988 | 0.0152571 |
| 1987 | 0.0122172 |
| 1986 | 0.00621763 |
| 1985 | 0.00435734 |
| 1984 | 0.0048377 |
| 1983 | 0.00302324 |
| 1982 | 0.00203116 |
| 1981 | 0.00298586 |
| 1980 | 0.00458984 |
| 1979 | 0.00257097 |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | 0.000347955 |
| 1974 | 0.00749619 |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |