| 年份 | 几内亚 |
|---|---|
| 2023 | - |
| 2022 | 6.02913 |
| 2021 | 6.12239 |
| 2020 | 6.2139 |
| 2019 | 6.2781 |
| 2018 | 6.32549 |
| 2017 | 6.37735 |
| 2016 | 6.43557 |
| 2015 | 6.50434 |
| 2014 | 6.63651 |
| 2013 | 6.79679 |
| 2012 | 6.92061 |
| 2011 | 7.03554 |
| 2010 | 7.14164 |
| 2009 | 7.24366 |
| 2008 | 7.34784 |
| 2007 | 7.45458 |
| 2006 | 7.55441 |
| 2005 | 7.64019 |
| 2004 | 7.72109 |
| 2003 | 7.80636 |
| 2002 | 7.8902 |
| 2001 | 7.89988 |
| 2000 | 7.87468 |
| 1999 | 7.89256 |
| 1998 | 7.92023 |
| 1997 | 7.90557 |
| 1996 | 7.90053 |
| 1995 | 7.95123 |
| 1994 | 7.99553 |
| 1993 | 8.0311 |
| 1992 | 8.05937 |
| 1991 | 8.08389 |
| 1990 | 8.10859 |
| 1989 | 8.12254 |
| 1988 | 8.12589 |
| 1987 | 8.12188 |
| 1986 | 8.10787 |
| 1985 | 8.08299 |
| 1984 | 8.04509 |
| 1983 | 7.99537 |
| 1982 | 7.93548 |
| 1981 | 7.86721 |
| 1980 | 7.7897 |
| 1979 | 7.70284 |
| 1978 | 7.60928 |
| 1977 | 7.51521 |
| 1976 | 7.42829 |
| 1975 | 7.35362 |
| 1974 | 7.29526 |
| 1973 | 7.25372 |
| 1972 | 7.22526 |
| 1971 | 7.20882 |
| 1970 | 7.20569 |
| 1969 | 7.21704 |
| 1968 | 7.24039 |
| 1967 | 7.27625 |
| 1966 | 7.32827 |
| 1965 | 7.39574 |
| 1964 | 7.45933 |
| 1963 | 7.52846 |
| 1962 | 7.62673 |
| 1961 | 7.7445 |
| 1960 | 7.87801 |