| 年份 | 加纳 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | - |
| 2019 | - |
| 2018 | - |
| 2017 | - |
| 2016 | - |
| 2015 | - |
| 2014 | - |
| 2013 | - |
| 2012 | - |
| 2011 | - |
| 2010 | - |
| 2009 | - |
| 2008 | - |
| 2007 | - |
| 2006 | - |
| 2005 | 4.5175 |
| 2004 | 4.78 |
| 2003 | 4.58781 |
| 2002 | 4.61134 |
| 2001 | 4.76847 |
| 2000 | 4.92152 |
| 1999 | 5.07013 |
| 1998 | 4.89474 |
| 1997 | 5.18889 |
| 1996 | 5.8625 |
| 1995 | 6.28 |
| 1994 | 6.75714 |
| 1993 | 6.78571 |
| 1992 | 6.81429 |
| 1991 | 6.84286 |
| 1990 | 7.12593 |
| 1989 | 7.43077 |
| 1988 | 7.46154 |
| 1987 | 7.792 |
| 1986 | 8.15 |
| 1985 | 8.18333 |
| 1984 | 8.57391 |
| 1983 | 9.42857 |
| 1982 | 9.46667 |
| 1981 | 10.5053 |
| 1980 | 10.5474 |
| 1979 | 10.5895 |
| 1978 | 10.6316 |
| 1977 | 11.2667 |
| 1976 | 11.3111 |
| 1975 | 11.3556 |
| 1974 | 12.0706 |
| 1973 | 12.1176 |
| 1972 | 12.1647 |
| 1971 | 12.2118 |
| 1970 | 12.2588 |
| 1969 | 12.3059 |
| 1968 | 12.3529 |
| 1967 | 12.4 |
| 1966 | 12.4471 |
| 1965 | 12.4941 |
| 1964 | 13.1412 |
| 1963 | 10.5882 |
| 1962 | 8.82353 |
| 1961 | 5.88235 |
| 1960 | - |