| 年份 | 加蓬 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 8.35656 |
| 2020 | 8.35656 |
| 2019 | 8.35656 |
| 2018 | 8.35656 |
| 2017 | 8.35656 |
| 2016 | 8.35656 |
| 2015 | 8.35656 |
| 2014 | 8.35656 |
| 2013 | 8.35656 |
| 2012 | 8.31045 |
| 2011 | 8.26434 |
| 2010 | 8.21822 |
| 2009 | 8.19859 |
| 2008 | 8.17896 |
| 2007 | 8.15932 |
| 2006 | 8.13969 |
| 2005 | 8.12006 |
| 2004 | 8.10042 |
| 2003 | 8.08079 |
| 2002 | 8.06116 |
| 2001 | 8.04152 |
| 2000 | 8.02189 |
| 1999 | 7.99797 |
| 1998 | 7.97406 |
| 1997 | 7.95015 |
| 1996 | 7.92623 |
| 1995 | 7.90232 |
| 1994 | 7.8784 |
| 1993 | 7.85449 |
| 1992 | 7.83057 |
| 1991 | 7.80666 |
| 1990 | 7.78275 |
| 1989 | 7.77498 |
| 1988 | 7.76722 |
| 1987 | 7.75946 |
| 1986 | 7.7517 |
| 1985 | 7.74394 |
| 1984 | 7.73617 |
| 1983 | 7.72841 |
| 1982 | 7.72065 |
| 1981 | 7.71289 |
| 1980 | 7.70513 |
| 1979 | 7.69736 |
| 1978 | 7.6896 |
| 1977 | 7.60422 |
| 1976 | 7.51496 |
| 1975 | 7.37913 |
| 1974 | 7.30539 |
| 1973 | 7.24718 |
| 1972 | 7.16956 |
| 1971 | 7.11134 |
| 1970 | 7.03373 |
| 1969 | 6.97551 |
| 1968 | 6.9173 |
| 1967 | 6.85908 |
| 1966 | 6.80087 |
| 1965 | 6.74266 |
| 1964 | 6.68444 |
| 1963 | 6.62623 |
| 1962 | 6.56801 |
| 1961 | 6.5098 |
| 1960 | - |