| 年份 | 加蓬 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 27.142 |
| 2020 | 27.695 |
| 2019 | 28.354 |
| 2018 | 29.004 |
| 2017 | 29.713 |
| 2016 | 30.362 |
| 2015 | 31.036 |
| 2014 | 31.622 |
| 2013 | 32.182 |
| 2012 | 32.718 |
| 2011 | 33.223 |
| 2010 | 33.177 |
| 2009 | 32.96 |
| 2008 | 32.675 |
| 2007 | 32.685 |
| 2006 | 32.68 |
| 2005 | 32.722 |
| 2004 | 32.771 |
| 2003 | 32.884 |
| 2002 | 33.101 |
| 2001 | 33.279 |
| 2000 | 33.471 |
| 1999 | 33.502 |
| 1998 | 33.777 |
| 1997 | 33.992 |
| 1996 | 34.248 |
| 1995 | 34.82 |
| 1994 | 35.578 |
| 1993 | 36.378 |
| 1992 | 36.839 |
| 1991 | 37.222 |
| 1990 | 37.635 |
| 1989 | 38.056 |
| 1988 | 38.495 |
| 1987 | 38.675 |
| 1986 | 38.686 |
| 1985 | 38.8 |
| 1984 | 38.902 |
| 1983 | 39.025 |
| 1982 | 38.933 |
| 1981 | 38.884 |
| 1980 | 38.527 |
| 1979 | 38.205 |
| 1978 | 38.026 |
| 1977 | 37.66 |
| 1976 | 37.27 |
| 1975 | 36.873 |
| 1974 | 36.499 |
| 1973 | 36.292 |
| 1972 | 36.018 |
| 1971 | 35.574 |
| 1970 | 35.13 |
| 1969 | 34.746 |
| 1968 | 34.421 |
| 1967 | 34.095 |
| 1966 | 33.841 |
| 1965 | 33.48 |
| 1964 | 33.144 |
| 1963 | 32.88 |
| 1962 | 32.634 |
| 1961 | 32.254 |
| 1960 | 31.893 |