| 年份 | 加纳 |
|---|---|
| 2023 | - |
| 2022 | 1.53557 |
| 2021 | 1.51684 |
| 2020 | 1.23848 |
| 2019 | 1.62579 |
| 2018 | 1.55957 |
| 2017 | 1.7785 |
| 2016 | 1.46507 |
| 2015 | 2.10978 |
| 2014 | 2.31319 |
| 2013 | 1.85626 |
| 2012 | 2.69926 |
| 2011 | 2.22866 |
| 2010 | 1.42197 |
| 2009 | 1.92634 |
| 2008 | 1.66337 |
| 2007 | 2.05891 |
| 2006 | 1.70445 |
| 2005 | 1.88835 |
| 2004 | 1.88439 |
| 2003 | 2.33671 |
| 2002 | 2.27838 |
| 2001 | 1.7895 |
| 2000 | 3.44006 |
| 1999 | 2.78275 |
| 1998 | 2.62994 |
| 1997 | 2.23376 |
| 1996 | 2.14923 |
| 1995 | 2.41078 |
| 1994 | 2.21761 |
| 1993 | 2.33333 |
| 1992 | 2.56352 |
| 1991 | 3.31087 |
| 1990 | 2.64882 |
| 1989 | 2.26148 |
| 1988 | 2.3015 |
| 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 | - |