| 年份 | 加纳 |
|---|---|
| 2023 | - |
| 2022 | 1.82万 |
| 2021 | 1.41万 |
| 2020 | 1.22万 |
| 2019 | 1.13万 |
| 2018 | 9996.14 |
| 2017 | 8695.51 |
| 2016 | 7430.21 |
| 2015 | 6356.76 |
| 2014 | 5627.82 |
| 2013 | 4522.25 |
| 2012 | 2804.13 |
| 2011 | 2282.55 |
| 2010 | 1800.3 |
| 2009 | 1466.79 |
| 2008 | 1240.59 |
| 2007 | 976.638 |
| 2006 | 827.412 |
| 2005 | 432.329 |
| 2004 | 364.678 |
| 2003 | 310.17 |
| 2002 | 235.385 |
| 2001 | 188.51 |
| 2000 | 138.072 |
| 1999 | 107.316 |
| 1998 | 92.4193 |
| 1997 | 77.2573 |
| 1996 | 63.5435 |
| 1995 | 44.4507 |
| 1994 | 30.5442 |
| 1993 | 23.2648 |
| 1992 | 17.2574 |
| 1991 | 15.322 |
| 1990 | 12.4347 |
| 1989 | 9.41517 |
| 1988 | 7.1648 |
| 1987 | 5.21285 |
| 1986 | 3.66021 |
| 1985 | 2.51291 |
| 1984 | 2.02782 |
| 1983 | 1.41741 |
| 1982 | 0.686938 |
| 1981 | 0.594663 |
| 1980 | 0.361156 |
| 1979 | 0.245075 |
| 1978 | 0.187992 |
| 1977 | 0.103118 |
| 1976 | 0.0620991 |
| 1975 | 0.0517442 |
| 1974 | 0.0469806 |
| 1973 | 0.036328 |
| 1972 | 0.0300557 |
| 1971 | 0.0274458 |
| 1970 | 0.0254912 |
| 1969 | 0.0231869 |
| 1968 | 0.0201945 |
| 1967 | 0.0183056 |
| 1966 | 0.0189285 |
| 1965 | 0.0187283 |
| 1964 | 0.0161776 |
| 1963 | 0.0147488 |
| 1962 | 0.0135555 |
| 1961 | 0.013082 |
| 1960 | 0.0125732 |