| 年份 | 加纳 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 37.3718 |
| 2020 | 50.1119 |
| 2019 | 40.1361 |
| 2018 | 27.5503 |
| 2017 | 38.2464 |
| 2016 | 22.2942 |
| 2015 | 24.9742 |
| 2014 | 16.6955 |
| 2013 | 27.1535 |
| 2012 | 37.7814 |
| 2011 | 14.6057 |
| 2010 | 20.4372 |
| 2009 | 20.8912 |
| 2008 | 15.8499 |
| 2007 | 18.7059 |
| 2006 | 20.8836 |
| 2005 | 6.01974 |
| 2004 | 13.409 |
| 2003 | 7.35846 |
| 2002 | 4.07676 |
| 2001 | 8.18001 |
| 2000 | 3.17403 |
| 1999 | 4.16771 |
| 1998 | 4.16199 |
| 1997 | 5.92111 |
| 1996 | 5.4375 |
| 1995 | 3.23333 |
| 1994 | 2.75 |
| 1993 | 2.70286 |
| 1992 | 3.60714 |
| 1991 | 2.85714 |
| 1990 | 4.81482 |
| 1989 | 3.26154 |
| 1988 | 4.86731 |
| 1987 | 4.3544 |
| 1986 | 3.16667 |
| 1985 | 5.20833 |
| 1984 | 3.65217 |
| 1983 | 10.1905 |
| 1982 | 12.9048 |
| 1981 | 15.2632 |
| 1980 | 6.31579 |
| 1979 | 9.73684 |
| 1978 | 10 |
| 1977 | 17.3333 |
| 1976 | 11.3889 |
| 1975 | 13.6111 |
| 1974 | 5.72294 |
| 1973 | 3.90706 |
| 1972 | 2.64824 |
| 1971 | 1.69706 |
| 1970 | 1.96647 |
| 1969 | 0.698824 |
| 1968 | 0.797647 |
| 1967 | 0.775882 |
| 1966 | 0.705882 |
| 1965 | 0.667059 |
| 1964 | 0.866471 |
| 1963 | 1.23529 |
| 1962 | 1.13529 |
| 1961 | 0.422353 |
| 1960 | - |