| 年份 | 加纳  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 28.2236 | 
| 2021 | 12.1061 | 
| 2020 | 9.36557 | 
| 2019 | 8.48107 | 
| 2018 | 10.5685 | 
| 2017 | 10.6773 | 
| 2016 | 15.7486 | 
| 2015 | 13.253 | 
| 2014 | 23.94 | 
| 2013 | 54.0129 | 
| 2012 | 15.2053 | 
| 2011 | 13.9148 | 
| 2010 | 16.5956 | 
| 2009 | 15.6666 | 
| 2008 | 19.4103 | 
| 2007 | 16.1042 | 
| 2006 | 84.6835 | 
| 2005 | 14.9637 | 
| 2004 | 14.3502 | 
| 2003 | 28.7044 | 
| 2002 | 22.8186 | 
| 2001 | 34.8179 | 
| 2000 | 27.2301 | 
| 1999 | 13.9712 | 
| 1998 | 17.0485 | 
| 1997 | 19.4582 | 
| 1996 | 39.8377 | 
| 1995 | 43.0453 | 
| 1994 | 30.1289 | 
| 1993 | 31.7572 | 
| 1992 | 11.1501 | 
| 1991 | 20.0414 | 
| 1990 | 31.1666 | 
| 1989 | 28.2943 | 
| 1988 | 33.4029 | 
| 1987 | 39.2015 | 
| 1986 | 41.7058 | 
| 1985 | 20.6484 | 
| 1984 | 35.3124 | 
| 1983 | 123.061 | 
| 1982 | 27.8906 | 
| 1981 | 75.6336 | 
| 1980 | 51.1261 | 
| 1979 | 37.9495 | 
| 1978 | 73.3067 | 
| 1977 | 67.2508 | 
| 1976 | 28.0486 | 
| 1975 | 29.4635 | 
| 1974 | 24.5687 | 
| 1973 | 20.8825 | 
| 1972 | 15.4726 | 
| 1971 | 5.18201 | 
| 1970 | 2.88915 | 
| 1969 | 11.0368 | 
| 1968 | 12.6165 | 
| 1967 | -3.87836 | 
| 1966 | 8.15252 | 
| 1965 | 17.0066 | 
| 1964 | 9.93482 | 
| 1963 | 6.74565 | 
| 1962 | 1.94015 | 
| 1961 | 3.47085 | 
| 1960 | - |