| 年份 | 几内亚 |
|---|---|
| 2023 | - |
| 2022 | 0.562266 |
| 2021 | 0.572166 |
| 2020 | 0.580803 |
| 2019 | 0.584461 |
| 2018 | 0.584705 |
| 2017 | 0.584405 |
| 2016 | 0.584092 |
| 2015 | 0.584207 |
| 2014 | 0.583908 |
| 2013 | 0.582937 |
| 2012 | 0.581588 |
| 2011 | 0.58032 |
| 2010 | 0.579185 |
| 2009 | 0.578091 |
| 2008 | 0.576817 |
| 2007 | 0.575037 |
| 2006 | 0.573152 |
| 2005 | 0.57157 |
| 2004 | 0.570336 |
| 2003 | 0.568912 |
| 2002 | 0.566905 |
| 2001 | 0.565313 |
| 2000 | 0.564193 |
| 1999 | 0.562185 |
| 1998 | 0.559162 |
| 1997 | 0.556556 |
| 1996 | 0.554453 |
| 1995 | 0.551473 |
| 1994 | 0.547991 |
| 1993 | 0.543923 |
| 1992 | 0.538927 |
| 1991 | 0.53436 |
| 1990 | 0.530915 |
| 1989 | 0.527578 |
| 1988 | 0.523898 |
| 1987 | 0.519374 |
| 1986 | 0.513948 |
| 1985 | 0.508103 |
| 1984 | 0.502012 |
| 1983 | 0.495627 |
| 1982 | 0.489094 |
| 1981 | 0.483024 |
| 1980 | 0.477551 |
| 1979 | 0.472968 |
| 1978 | 0.469445 |
| 1977 | 0.467012 |
| 1976 | 0.465894 |
| 1975 | 0.466175 |
| 1974 | 0.468108 |
| 1973 | 0.471613 |
| 1972 | 0.475897 |
| 1971 | 0.48154 |
| 1970 | 0.489239 |
| 1969 | 0.497455 |
| 1968 | 0.50594 |
| 1967 | 0.515834 |
| 1966 | 0.525708 |
| 1965 | 0.533353 |
| 1964 | 0.538022 |
| 1963 | 0.538451 |
| 1962 | 0.534861 |
| 1961 | 0.529551 |
| 1960 | 0.523823 |