| 年份 | 加蓬 |
|---|---|
| 2023 | - |
| 2022 | 11.1504 |
| 2021 | 10.9868 |
| 2020 | 10.8232 |
| 2019 | 10.6883 |
| 2018 | 10.5932 |
| 2017 | 10.5369 |
| 2016 | 10.5138 |
| 2015 | 10.5266 |
| 2014 | 10.5707 |
| 2013 | 10.6423 |
| 2012 | 10.7355 |
| 2011 | 10.8398 |
| 2010 | 10.9599 |
| 2009 | 11.11 |
| 2008 | 11.2918 |
| 2007 | 11.4903 |
| 2006 | 11.6928 |
| 2005 | 11.883 |
| 2004 | 12.0419 |
| 2003 | 12.1626 |
| 2002 | 12.25 |
| 2001 | 12.3083 |
| 2000 | 12.3383 |
| 1999 | 12.3407 |
| 1998 | 12.3163 |
| 1997 | 12.2707 |
| 1996 | 12.2138 |
| 1995 | 12.1433 |
| 1994 | 12.0532 |
| 1993 | 11.9501 |
| 1992 | 11.8365 |
| 1991 | 11.7113 |
| 1990 | 11.5822 |
| 1989 | 11.4592 |
| 1988 | 11.3422 |
| 1987 | 11.2337 |
| 1986 | 11.131 |
| 1985 | 11.0281 |
| 1984 | 10.924 |
| 1983 | 10.8169 |
| 1982 | 10.7059 |
| 1981 | 10.6011 |
| 1980 | 10.5073 |
| 1979 | 10.4199 |
| 1978 | 10.3375 |
| 1977 | 10.2575 |
| 1976 | 10.1722 |
| 1975 | 10.0789 |
| 1974 | 9.97997 |
| 1973 | 9.87225 |
| 1972 | 9.75616 |
| 1971 | 9.64299 |
| 1970 | 9.54402 |
| 1969 | 9.461 |
| 1968 | 9.37986 |
| 1967 | 9.30005 |
| 1966 | 9.23271 |
| 1965 | 9.17572 |
| 1964 | 9.09806 |
| 1963 | 8.9838 |
| 1962 | 8.87938 |
| 1961 | 8.78924 |
| 1960 | 8.6838 |