| 年份 | 几内亚 |
|---|---|
| 2023 | - |
| 2022 | 0.371082 |
| 2021 | 0.383613 |
| 2020 | 0.396262 |
| 2019 | 0.403418 |
| 2018 | 0.405375 |
| 2017 | 0.407206 |
| 2016 | 0.409193 |
| 2015 | 0.411573 |
| 2014 | 0.414551 |
| 2013 | 0.417671 |
| 2012 | 0.421066 |
| 2011 | 0.424335 |
| 2010 | 0.427159 |
| 2009 | 0.429557 |
| 2008 | 0.431142 |
| 2007 | 0.431891 |
| 2006 | 0.432066 |
| 2005 | 0.432824 |
| 2004 | 0.433527 |
| 2003 | 0.432411 |
| 2002 | 0.429426 |
| 2001 | 0.429555 |
| 2000 | 0.431587 |
| 1999 | 0.430067 |
| 1998 | 0.426206 |
| 1997 | 0.42602 |
| 1996 | 0.426768 |
| 1995 | 0.423313 |
| 1994 | 0.419858 |
| 1993 | 0.416102 |
| 1992 | 0.411543 |
| 1991 | 0.407101 |
| 1990 | 0.402586 |
| 1989 | 0.398147 |
| 1988 | 0.393675 |
| 1987 | 0.388774 |
| 1986 | 0.383566 |
| 1985 | 0.378136 |
| 1984 | 0.372754 |
| 1983 | 0.367547 |
| 1982 | 0.362626 |
| 1981 | 0.358611 |
| 1980 | 0.355874 |
| 1979 | 0.354498 |
| 1978 | 0.354583 |
| 1977 | 0.356325 |
| 1976 | 0.359435 |
| 1975 | 0.363583 |
| 1974 | 0.369299 |
| 1973 | 0.376528 |
| 1972 | 0.385274 |
| 1971 | 0.395961 |
| 1970 | 0.408878 |
| 1969 | 0.423324 |
| 1968 | 0.439047 |
| 1967 | 0.456919 |
| 1966 | 0.476055 |
| 1965 | 0.494949 |
| 1964 | 0.513216 |
| 1963 | 0.530137 |
| 1962 | 0.544659 |
| 1961 | 0.556106 |
| 1960 | 0.563874 |