| 年份 | 冈比亚 |
|---|---|
| 2023 | - |
| 2022 | 9.29631 |
| 2021 | 9.22327 |
| 2020 | 9.14687 |
| 2019 | 9.08459 |
| 2018 | 9.03635 |
| 2017 | 9.00468 |
| 2016 | 8.9921 |
| 2015 | 8.98545 |
| 2014 | 8.97489 |
| 2013 | 8.95882 |
| 2012 | 8.94165 |
| 2011 | 8.93046 |
| 2010 | 8.92905 |
| 2009 | 8.93556 |
| 2008 | 8.94175 |
| 2007 | 8.94733 |
| 2006 | 8.95719 |
| 2005 | 8.96985 |
| 2004 | 8.98509 |
| 2003 | 9.00521 |
| 2002 | 8.98358 |
| 2001 | 8.923 |
| 2000 | 8.87918 |
| 1999 | 8.85435 |
| 1998 | 8.84935 |
| 1997 | 8.85705 |
| 1996 | 8.87023 |
| 1995 | 8.89031 |
| 1994 | 8.92877 |
| 1993 | 8.97896 |
| 1992 | 8.99537 |
| 1991 | 8.9627 |
| 1990 | 8.90939 |
| 1989 | 8.84659 |
| 1988 | 8.77361 |
| 1987 | 8.68789 |
| 1986 | 8.58743 |
| 1985 | 8.4678 |
| 1984 | 8.3264 |
| 1983 | 8.21731 |
| 1982 | 8.14833 |
| 1981 | 8.08088 |
| 1980 | 8.01047 |
| 1979 | 7.93302 |
| 1978 | 7.86131 |
| 1977 | 7.80073 |
| 1976 | 7.75318 |
| 1975 | 7.7163 |
| 1974 | 7.68413 |
| 1973 | 7.69053 |
| 1972 | 7.81718 |
| 1971 | 8.0678 |
| 1970 | 8.38181 |
| 1969 | 8.7342 |
| 1968 | 9.03386 |
| 1967 | 9.16443 |
| 1966 | 9.15244 |
| 1965 | 9.08302 |
| 1964 | 9.00035 |
| 1963 | 8.92612 |
| 1962 | 8.87598 |
| 1961 | 8.86066 |
| 1960 | 8.87602 |