| 年份 | 几内亚比绍共和国 |
|---|---|
| 2023 | - |
| 2022 | 3.09865 |
| 2021 | 3.15071 |
| 2020 | 3.22898 |
| 2019 | 3.29347 |
| 2018 | 3.33403 |
| 2017 | 3.40186 |
| 2016 | 3.48756 |
| 2015 | 3.55596 |
| 2014 | 3.62348 |
| 2013 | 3.6665 |
| 2012 | 3.6622 |
| 2011 | 3.61689 |
| 2010 | 3.57673 |
| 2009 | 3.56051 |
| 2008 | 3.57558 |
| 2007 | 3.55138 |
| 2006 | 3.47281 |
| 2005 | 3.41304 |
| 2004 | 3.37984 |
| 2003 | 3.33442 |
| 2002 | 3.26316 |
| 2001 | 3.17287 |
| 2000 | 3.04871 |
| 1999 | 2.93113 |
| 1998 | 2.90297 |
| 1997 | 2.9615 |
| 1996 | 3.14507 |
| 1995 | 3.58107 |
| 1994 | 4.14698 |
| 1993 | 4.34464 |
| 1992 | 5.56437 |
| 1991 | 7.0003 |
| 1990 | 6.63451 |
| 1989 | 6.74329 |
| 1988 | 6.83353 |
| 1987 | 6.91283 |
| 1986 | 7.00606 |
| 1985 | 7.09644 |
| 1984 | 7.22144 |
| 1983 | 7.32359 |
| 1982 | 7.4176 |
| 1981 | 7.49409 |
| 1980 | 7.17625 |
| 1979 | 5.25921 |
| 1978 | 7.23683 |
| 1977 | 7.3413 |
| 1976 | 7.1322 |
| 1975 | 6.67435 |
| 1974 | 4.37288 |
| 1973 | 2.25867 |
| 1972 | 1.29714 |
| 1971 | 1.53732 |
| 1970 | 1.70438 |
| 1969 | 1.80563 |
| 1968 | 2.81094 |
| 1967 | 1.58908 |
| 1966 | -0.198061 |
| 1965 | -1.13488 |
| 1964 | 0.180287 |
| 1963 | 1.98418 |
| 1962 | 2.31335 |
| 1961 | 1.96657 |
| 1960 | - |