| 年份 | 几内亚 |
|---|---|
| 2023 | - |
| 2022 | 3.32411 |
| 2021 | 3.35572 |
| 2020 | 3.38681 |
| 2019 | 3.40347 |
| 2018 | 3.41213 |
| 2017 | 3.42447 |
| 2016 | 3.4405 |
| 2015 | 3.46107 |
| 2014 | 3.51224 |
| 2013 | 3.57695 |
| 2012 | 3.62251 |
| 2011 | 3.66198 |
| 2010 | 3.69782 |
| 2009 | 3.73263 |
| 2008 | 3.76743 |
| 2007 | 3.8025 |
| 2006 | 3.83668 |
| 2005 | 3.87119 |
| 2004 | 3.9066 |
| 2003 | 3.94054 |
| 2002 | 3.97254 |
| 2001 | 3.99324 |
| 2000 | 4.0099 |
| 1999 | 4.03307 |
| 1998 | 4.05579 |
| 1997 | 4.07248 |
| 1996 | 4.09342 |
| 1995 | 4.12363 |
| 1994 | 4.15202 |
| 1993 | 4.17828 |
| 1992 | 4.20175 |
| 1991 | 4.22375 |
| 1990 | 4.24441 |
| 1989 | 4.25992 |
| 1988 | 4.26959 |
| 1987 | 4.27366 |
| 1986 | 4.27214 |
| 1985 | 4.26559 |
| 1984 | 4.25403 |
| 1983 | 4.23837 |
| 1982 | 4.21905 |
| 1981 | 4.19666 |
| 1980 | 4.17111 |
| 1979 | 4.14295 |
| 1978 | 4.11252 |
| 1977 | 4.08169 |
| 1976 | 4.05386 |
| 1975 | 4.03129 |
| 1974 | 4.01607 |
| 1973 | 4.00845 |
| 1972 | 4.00635 |
| 1971 | 4.00897 |
| 1970 | 4.01652 |
| 1969 | 4.02932 |
| 1968 | 4.04658 |
| 1967 | 4.0696 |
| 1966 | 4.10106 |
| 1965 | 4.14073 |
| 1964 | 4.18884 |
| 1963 | 4.24522 |
| 1962 | 4.31021 |
| 1961 | 4.38292 |
| 1960 | 4.46224 |