| 年份 | 加纳 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 287.935 |
| 2020 | 281.151 |
| 2019 | 268.562 |
| 2018 | 274.577 |
| 2017 | 273.793 |
| 2016 | 274.45 |
| 2015 | 281.403 |
| 2014 | 281.682 |
| 2013 | 285.68 |
| 2012 | 292.002 |
| 2011 | 290.586 |
| 2010 | 291.312 |
| 2009 | 294.58 |
| 2008 | 295.062 |
| 2007 | 299.038 |
| 2006 | 296.581 |
| 2005 | 299.552 |
| 2004 | 306.01 |
| 2003 | 304.584 |
| 2002 | 308.468 |
| 2001 | 310.299 |
| 2000 | 303.858 |
| 1999 | 303.735 |
| 1998 | 307.457 |
| 1997 | 312.533 |
| 1996 | 314.353 |
| 1995 | 315.288 |
| 1994 | 322.424 |
| 1993 | 312.517 |
| 1992 | 320.05 |
| 1991 | 321.237 |
| 1990 | 326.167 |
| 1989 | 331.854 |
| 1988 | 340.138 |
| 1987 | 346.445 |
| 1986 | 356.149 |
| 1985 | 364.336 |
| 1984 | 364.8 |
| 1983 | 369.516 |
| 1982 | 371.09 |
| 1981 | 375.447 |
| 1980 | 374.068 |
| 1979 | 378.202 |
| 1978 | 379.793 |
| 1977 | 383.962 |
| 1976 | 387.294 |
| 1975 | 391.533 |
| 1974 | 395.366 |
| 1973 | 398.062 |
| 1972 | 401.595 |
| 1971 | 404.824 |
| 1970 | 403.472 |
| 1969 | 405.51 |
| 1968 | 405.374 |
| 1967 | 406.189 |
| 1966 | 404.51 |
| 1965 | 404.116 |
| 1964 | 406.197 |
| 1963 | 404.231 |
| 1962 | 406.498 |
| 1961 | 406.193 |
| 1960 | 410.517 |