| 年份 | 加纳 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 44 |
| 2020 | 45.5 |
| 2019 | 47.2 |
| 2018 | 49.1 |
| 2017 | 51 |
| 2016 | 53.1 |
| 2015 | 55.4 |
| 2014 | 57.8 |
| 2013 | 60.5 |
| 2012 | 63.4 |
| 2011 | 66.5 |
| 2010 | 69.8 |
| 2009 | 73 |
| 2008 | 76.1 |
| 2007 | 78.7 |
| 2006 | 81.2 |
| 2005 | 83.5 |
| 2004 | 86.1 |
| 2003 | 88.9 |
| 2002 | 92.2 |
| 2001 | 96 |
| 2000 | 100.1 |
| 1999 | 104 |
| 1998 | 107.5 |
| 1997 | 110.5 |
| 1996 | 112.7 |
| 1995 | 114.6 |
| 1994 | 116.1 |
| 1993 | 117.8 |
| 1992 | 120.1 |
| 1991 | 123.4 |
| 1990 | 127.7 |
| 1989 | 132.8 |
| 1988 | 138.5 |
| 1987 | 144.4 |
| 1986 | 150 |
| 1985 | 155 |
| 1984 | 159.1 |
| 1983 | 162.1 |
| 1982 | 164.2 |
| 1981 | 165.6 |
| 1980 | 167 |
| 1979 | 169.3 |
| 1978 | 172.4 |
| 1977 | 176.5 |
| 1976 | 181.4 |
| 1975 | 186.7 |
| 1974 | 191.6 |
| 1973 | 195.8 |
| 1972 | 199.1 |
| 1971 | 201.3 |
| 1970 | 202.6 |
| 1969 | 203 |
| 1968 | 202.9 |
| 1967 | 202.6 |
| 1966 | 202.2 |
| 1965 | 202.2 |
| 1964 | 202.6 |
| 1963 | 203.4 |
| 1962 | 204.5 |
| 1961 | 206.1 |
| 1960 | 208.3 |