| 年份 | 几内亚 |
|---|---|
| 2023 | - |
| 2022 | 9.89368 |
| 2021 | 9.98012 |
| 2020 | 10.0333 |
| 2019 | 10.0652 |
| 2018 | 10.0974 |
| 2017 | 10.1056 |
| 2016 | 10.0752 |
| 2015 | 10.0247 |
| 2014 | 9.94921 |
| 2013 | 9.84343 |
| 2012 | 9.71393 |
| 2011 | 9.56427 |
| 2010 | 9.40236 |
| 2009 | 9.23451 |
| 2008 | 9.05634 |
| 2007 | 8.87265 |
| 2006 | 8.70334 |
| 2005 | 8.57815 |
| 2004 | 8.48268 |
| 2003 | 8.3758 |
| 2002 | 8.2662 |
| 2001 | 8.29973 |
| 2000 | 8.41716 |
| 1999 | 8.46721 |
| 1998 | 8.50383 |
| 1997 | 8.63137 |
| 1996 | 8.75842 |
| 1995 | 8.78709 |
| 1994 | 8.81433 |
| 1993 | 8.83704 |
| 1992 | 8.84818 |
| 1991 | 8.85143 |
| 1990 | 8.84159 |
| 1989 | 8.8286 |
| 1988 | 8.80616 |
| 1987 | 8.76396 |
| 1986 | 8.70677 |
| 1985 | 8.63917 |
| 1984 | 8.56666 |
| 1983 | 8.49366 |
| 1982 | 8.42313 |
| 1981 | 8.35966 |
| 1980 | 8.31219 |
| 1979 | 8.28838 |
| 1978 | 8.28772 |
| 1977 | 8.30529 |
| 1976 | 8.33679 |
| 1975 | 8.37746 |
| 1974 | 8.29529 |
| 1973 | 8.15014 |
| 1972 | 8.08915 |
| 1971 | 8.05832 |
| 1970 | 8.03752 |
| 1969 | 8.15129 |
| 1968 | 8.32428 |
| 1967 | 8.38897 |
| 1966 | 8.40599 |
| 1965 | 8.3818 |
| 1964 | 8.34107 |
| 1963 | 8.31266 |
| 1962 | 8.29829 |
| 1961 | 8.29046 |
| 1960 | 8.29699 |