| 年份 | 几内亚 |
|---|---|
| 2023 | - |
| 2022 | 0.502822 |
| 2021 | 0.518479 |
| 2020 | 0.529408 |
| 2019 | 0.534985 |
| 2018 | 0.538826 |
| 2017 | 0.543716 |
| 2016 | 0.549321 |
| 2015 | 0.556722 |
| 2014 | 0.565551 |
| 2013 | 0.573284 |
| 2012 | 0.580441 |
| 2011 | 0.588108 |
| 2010 | 0.596542 |
| 2009 | 0.605386 |
| 2008 | 0.614393 |
| 2007 | 0.623465 |
| 2006 | 0.631929 |
| 2005 | 0.639314 |
| 2004 | 0.645831 |
| 2003 | 0.651649 |
| 2002 | 0.656512 |
| 2001 | 0.65868 |
| 2000 | 0.659517 |
| 1999 | 0.66103 |
| 1998 | 0.662261 |
| 1997 | 0.662539 |
| 1996 | 0.663749 |
| 1995 | 0.666688 |
| 1994 | 0.669376 |
| 1993 | 0.671824 |
| 1992 | 0.673705 |
| 1991 | 0.674698 |
| 1990 | 0.674254 |
| 1989 | 0.671746 |
| 1988 | 0.667084 |
| 1987 | 0.660896 |
| 1986 | 0.654609 |
| 1985 | 0.649128 |
| 1984 | 0.644432 |
| 1983 | 0.640988 |
| 1982 | 0.638749 |
| 1981 | 0.636687 |
| 1980 | 0.63398 |
| 1979 | 0.630683 |
| 1978 | 0.62701 |
| 1977 | 0.623074 |
| 1976 | 0.619734 |
| 1975 | 0.617879 |
| 1974 | 0.617794 |
| 1973 | 0.619275 |
| 1972 | 0.622246 |
| 1971 | 0.626403 |
| 1970 | 0.63146 |
| 1969 | 0.638466 |
| 1968 | 0.6472 |
| 1967 | 0.657669 |
| 1966 | 0.67231 |
| 1965 | 0.692813 |
| 1964 | 0.717909 |
| 1963 | 0.748176 |
| 1962 | 0.784864 |
| 1961 | 0.824704 |
| 1960 | 0.865332 |