| 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 |