| 年份 | 加纳 |
|---|---|
| 2023 | - |
| 2022 | 35.6904 |
| 2021 | 32.6527 |
| 2020 | 35.0501 |
| 2019 | 39.3752 |
| 2018 | 34.5036 |
| 2017 | 36.6715 |
| 2016 | 36.6838 |
| 2015 | 42.6896 |
| 2014 | 35.6047 |
| 2013 | 35.3185 |
| 2012 | 52.8088 |
| 2011 | 49.3588 |
| 2010 | 45.9011 |
| 2009 | 42.3029 |
| 2008 | 44.4848 |
| 2007 | 40.8292 |
| 2006 | 39.8629 |
| 2005 | 61.7223 |
| 2004 | 60.367 |
| 2003 | 56.6081 |
| 2002 | 54.873 |
| 2001 | 64.8128 |
| 2000 | 67.2462 |
| 1999 | 49.6268 |
| 1998 | 46.7282 |
| 1997 | 52.9915 |
| 1996 | 40.0928 |
| 1995 | 32.9266 |
| 1994 | 36.7625 |
| 1993 | 36.4152 |
| 1992 | 28.7676 |
| 1991 | 25.5248 |
| 1990 | 25.8503 |
| 1989 | 24.3433 |
| 1988 | 24.0621 |
| 1987 | 26.1855 |
| 1986 | 20.1356 |
| 1985 | 13.5894 |
| 1984 | 10.7706 |
| 1983 | 5.98898 |
| 1982 | 2.98204 |
| 1981 | 5.32316 |
| 1980 | 9.15477 |
| 1979 | 11.1615 |
| 1978 | 9.68741 |
| 1977 | 11.5471 |
| 1976 | 16.0435 |
| 1975 | 18.4365 |
| 1974 | 21.8026 |
| 1973 | 16.3953 |
| 1972 | 15.2043 |
| 1971 | 20.24 |
| 1970 | 22.7092 |
| 1969 | 20.3398 |
| 1968 | 20.8235 |
| 1967 | 19.9468 |
| 1966 | 19.6311 |
| 1965 | 26.7394 |
| 1964 | 23.8673 |
| 1963 | 27.4545 |
| 1962 | 28.4701 |
| 1961 | 36.4516 |
| 1960 | 35.443 |