| 年份 | 加纳 |
|---|---|
| 2023 | - |
| 2022 | 5375.98 |
| 2021 | 5317.57 |
| 2020 | 5163.3 |
| 2019 | 5244.15 |
| 2018 | 5027.66 |
| 2017 | 4835.7 |
| 2016 | 4573.24 |
| 2015 | 4528.71 |
| 2014 | 4540.76 |
| 2013 | 4522.25 |
| 2012 | 4318.72 |
| 2011 | 4049.95 |
| 2010 | 3638.76 |
| 2009 | 3456.69 |
| 2008 | 3381.64 |
| 2007 | 3178.89 |
| 2006 | 3126.88 |
| 2005 | 3017.39 |
| 2004 | 2926.09 |
| 2003 | 2845.87 |
| 2002 | 2779.63 |
| 2001 | 2734.06 |
| 2000 | 2699.76 |
| 1999 | 2669.78 |
| 1998 | 2620.4 |
| 1997 | 2563.96 |
| 1996 | 2519.17 |
| 1995 | 2464.28 |
| 1994 | 2422.22 |
| 1993 | 2400.81 |
| 1992 | 2346.44 |
| 1991 | 2315.57 |
| 1990 | 2255.85 |
| 1989 | 2240.4 |
| 1988 | 2187.3 |
| 1987 | 2122.98 |
| 1986 | 2075.01 |
| 1985 | 2018.73 |
| 1984 | 1965.4 |
| 1983 | 1858.9 |
| 1982 | 2009.57 |
| 1981 | 2224.82 |
| 1980 | 2373.15 |
| 1979 | 2433.71 |
| 1978 | 2575.31 |
| 1977 | 2448.15 |
| 1976 | 2465.81 |
| 1975 | 2630.94 |
| 1974 | 3092.54 |
| 1973 | 2978.84 |
| 1972 | 2979.17 |
| 1971 | 3141.4 |
| 1970 | 3068.87 |
| 1969 | 2872.12 |
| 1968 | 2777.52 |
| 1967 | 2835.38 |
| 1966 | 2818.15 |
| 1965 | 3015.67 |
| 1964 | 3047.96 |
| 1963 | 3054.83 |
| 1962 | 2997.06 |
| 1961 | 2948.49 |
| 1960 | 2932.18 |