| 年份 | 加纳 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 2416.2 |
| 2020 | 2405.6 |
| 2019 | 2207 |
| 2018 | 1885.5 |
| 2017 | 1930.7 |
| 2016 | 1842.4 |
| 2015 | 1830.3 |
| 2014 | 1703.4 |
| 2013 | 1688.8 |
| 2012 | 1768.1 |
| 2011 | 1594.2 |
| 2010 | 1814.3 |
| 2009 | 1659.8 |
| 2008 | 1598.1 |
| 2007 | 1317 |
| 2006 | 1334.5 |
| 2005 | 1432.3 |
| 2004 | 1373.3 |
| 2003 | 1396.4 |
| 2002 | 1349 |
| 2001 | 1186.1 |
| 2000 | 1309.2 |
| 1999 | 1297 |
| 1998 | 1333.8 |
| 1997 | 1321.7 |
| 1996 | 1389.2 |
| 1995 | 1354.1 |
| 1994 | 1327.5 |
| 1993 | 1340.2 |
| 1992 | 1042.1 |
| 1991 | 1220.8 |
| 1990 | 989.2 |
| 1989 | 1012.9 |
| 1988 | 1095.8 |
| 1987 | 938.6 |
| 1986 | 984.8 |
| 1985 | 890.7 |
| 1984 | 840.1 |
| 1983 | 517.4 |
| 1982 | 764 |
| 1981 | 860 |
| 1980 | 717.8 |
| 1979 | 844.2 |
| 1978 | 837.2 |
| 1977 | 832 |
| 1976 | 816.7 |
| 1975 | 834.3 |
| 1974 | 957.1 |
| 1973 | 863.7 |
| 1972 | 867.1 |
| 1971 | 860.7 |
| 1970 | 858.2 |
| 1969 | 824.8 |
| 1968 | 859.3 |
| 1967 | 916.1 |
| 1966 | 1088.7 |
| 1965 | 809.2 |
| 1964 | 777.6 |
| 1963 | 788.2 |
| 1962 | 809.6 |
| 1961 | 816.4 |
| 1960 | - |