| 年份 | 几内亚比绍共和国 |
|---|---|
| 2023 | - |
| 2022 | 0.668648 |
| 2021 | 0.669917 |
| 2020 | 0.669964 |
| 2019 | 0.665761 |
| 2018 | 0.65868 |
| 2017 | 0.653329 |
| 2016 | 0.650474 |
| 2015 | 0.650654 |
| 2014 | 0.653813 |
| 2013 | 0.659936 |
| 2012 | 0.66938 |
| 2011 | 0.682009 |
| 2010 | 0.697853 |
| 2009 | 0.716665 |
| 2008 | 0.738429 |
| 2007 | 0.763106 |
| 2006 | 0.790221 |
| 2005 | 0.819571 |
| 2004 | 0.85019 |
| 2003 | 0.881806 |
| 2002 | 0.914816 |
| 2001 | 0.948727 |
| 2000 | 0.984082 |
| 1999 | 1.02227 |
| 1998 | 1.06406 |
| 1997 | 1.10878 |
| 1996 | 1.15608 |
| 1995 | 1.20771 |
| 1994 | 1.26592 |
| 1993 | 1.3316 |
| 1992 | 1.40537 |
| 1991 | 1.48773 |
| 1990 | 1.53958 |
| 1989 | 1.55378 |
| 1988 | 1.56249 |
| 1987 | 1.56526 |
| 1986 | 1.56318 |
| 1985 | 1.55789 |
| 1984 | 1.55165 |
| 1983 | 1.54761 |
| 1982 | 1.54804 |
| 1981 | 1.5522 |
| 1980 | 1.55853 |
| 1979 | 1.59115 |
| 1978 | 1.59693 |
| 1977 | 1.52433 |
| 1976 | 1.40867 |
| 1975 | 1.26408 |
| 1974 | 1.10804 |
| 1973 | 1.03951 |
| 1972 | 1.06803 |
| 1971 | 1.09063 |
| 1970 | 1.09853 |
| 1969 | 1.09308 |
| 1968 | 1.0726 |
| 1967 | 1.04113 |
| 1966 | 1.00514 |
| 1965 | 0.976349 |
| 1964 | 0.957196 |
| 1963 | 0.955334 |
| 1962 | 0.970487 |
| 1961 | 0.99004 |
| 1960 | 1.0014 |