| 年份 | 加纳 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 75.8361 |
| 2020 | 73.9577 |
| 2019 | 71.4491 |
| 2018 | 69.0011 |
| 2017 | 67.9939 |
| 2016 | 68.9857 |
| 2015 | 69.5579 |
| 2014 | 66.8432 |
| 2013 | 72.4119 |
| 2012 | 60.7834 |
| 2011 | 59.5919 |
| 2010 | - |
| 2009 | 51.6856 |
| 2008 | 49.4078 |
| 2007 | 46.9287 |
| 2006 | 43.1176 |
| 2005 | 41.3167 |
| 2004 | 38.9616 |
| 2003 | 35.7738 |
| 2002 | 34.0855 |
| 2001 | 32.5785 |
| 2000 | 34.3761 |
| 1999 | 34.1592 |
| 1998 | - |
| 1997 | - |
| 1996 | - |
| 1995 | 36.4517 |
| 1994 | - |
| 1993 | - |
| 1992 | - |
| 1991 | - |
| 1990 | 41.3171 |
| 1989 | 41.5064 |
| 1988 | 47.0341 |
| 1987 | 44.5093 |
| 1986 | - |
| 1985 | 47.0253 |
| 1984 | 48.5953 |
| 1983 | 46.7363 |
| 1982 | 44.2391 |
| 1981 | 44.8899 |
| 1980 | 42.5751 |
| 1979 | 40.1714 |
| 1978 | 39.0479 |
| 1977 | 38.9303 |
| 1976 | 39.0307 |
| 1975 | 39.0687 |
| 1974 | 40.7488 |
| 1973 | 43.5104 |
| 1972 | - |
| 1971 | 49.7149 |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |