| 年份 | 加纳 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | 9.99997 |
| 2019 | 10.135 |
| 2018 | 12.8097 |
| 2017 | 13.8172 |
| 2016 | 13.621 |
| 2015 | 11.7492 |
| 2014 | 13.2267 |
| 2013 | 12.6354 |
| 2012 | 12.6549 |
| 2011 | 16.626 |
| 2010 | 17.2999 |
| 2009 | 15.8927 |
| 2008 | 21.2092 |
| 2007 | 17.641 |
| 2006 | 16.5681 |
| 2005 | 14.0243 |
| 2004 | 15.2671 |
| 2003 | 19.2596 |
| 2002 | 34.8034 |
| 2001 | 31.6417 |
| 2000 | - |
| 1999 | - |
| 1998 | - |
| 1997 | - |
| 1996 | - |
| 1995 | - |
| 1994 | - |
| 1993 | 24.3003 |
| 1992 | 30.2888 |
| 1991 | 30.5033 |
| 1990 | 34.7203 |
| 1989 | - |
| 1988 | - |
| 1987 | - |
| 1986 | - |
| 1985 | - |
| 1984 | - |
| 1983 | - |
| 1982 | - |
| 1981 | - |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |