| 年份 | 加纳 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 61.63 |
| 2020 | 61.9 |
| 2019 | 62.686 |
| 2018 | 62.215 |
| 2017 | 62.123 |
| 2016 | 61.933 |
| 2015 | 61.379 |
| 2014 | 61.188 |
| 2013 | 60.778 |
| 2012 | 60.219 |
| 2011 | 60.08 |
| 2010 | 59.827 |
| 2009 | 59.44 |
| 2008 | 59.209 |
| 2007 | 58.795 |
| 2006 | 58.759 |
| 2005 | 58.434 |
| 2004 | 57.904 |
| 2003 | 57.794 |
| 2002 | 57.369 |
| 2001 | 57.019 |
| 2000 | 57.101 |
| 1999 | 56.84 |
| 1998 | 56.422 |
| 1997 | 55.969 |
| 1996 | 55.724 |
| 1995 | 55.552 |
| 1994 | 55.082 |
| 1993 | 55.486 |
| 1992 | 54.945 |
| 1991 | 54.673 |
| 1990 | 54.163 |
| 1989 | 53.549 |
| 1988 | 52.769 |
| 1987 | 52.081 |
| 1986 | 51.255 |
| 1985 | 50.534 |
| 1984 | 50.267 |
| 1983 | 49.853 |
| 1982 | 49.64 |
| 1981 | 49.359 |
| 1980 | 49.335 |
| 1979 | 49.005 |
| 1978 | 48.739 |
| 1977 | 48.286 |
| 1976 | 47.839 |
| 1975 | 47.317 |
| 1974 | 46.831 |
| 1973 | 46.453 |
| 1972 | 46.073 |
| 1971 | 45.781 |
| 1970 | 45.783 |
| 1969 | 45.666 |
| 1968 | 45.669 |
| 1967 | 45.638 |
| 1966 | 45.736 |
| 1965 | 45.752 |
| 1964 | 45.641 |
| 1963 | 45.683 |
| 1962 | 45.505 |
| 1961 | 45.427 |
| 1960 | 45.111 |