| 年份 | 几内亚比绍共和国 |
|---|---|
| 2023 | - |
| 2022 | 9.2261 |
| 2021 | 9.16229 |
| 2020 | 9.10855 |
| 2019 | 9.06127 |
| 2018 | 9.01668 |
| 2017 | 8.96745 |
| 2016 | 8.91891 |
| 2015 | 8.88258 |
| 2014 | 8.88425 |
| 2013 | 8.93266 |
| 2012 | 9.01532 |
| 2011 | 9.13272 |
| 2010 | 9.27241 |
| 2009 | 9.39544 |
| 2008 | 9.49402 |
| 2007 | 9.57936 |
| 2006 | 9.63956 |
| 2005 | 9.66507 |
| 2004 | 9.64567 |
| 2003 | 9.57408 |
| 2002 | 9.5003 |
| 2001 | 9.45459 |
| 2000 | 9.41102 |
| 1999 | 9.36876 |
| 1998 | 9.33198 |
| 1997 | 9.24724 |
| 1996 | 9.08791 |
| 1995 | 8.89191 |
| 1994 | 8.67871 |
| 1993 | 8.45807 |
| 1992 | 8.23684 |
| 1991 | 8.02747 |
| 1990 | 7.84449 |
| 1989 | 7.71998 |
| 1988 | 7.6833 |
| 1987 | 7.73111 |
| 1986 | 7.8476 |
| 1985 | 8.01773 |
| 1984 | 8.22559 |
| 1983 | 8.45673 |
| 1982 | 8.70277 |
| 1981 | 8.95534 |
| 1980 | 9.20076 |
| 1979 | 9.23896 |
| 1978 | 9.26012 |
| 1977 | 9.38709 |
| 1976 | 9.30859 |
| 1975 | 8.97635 |
| 1974 | 8.35845 |
| 1973 | 7.77893 |
| 1972 | 7.41329 |
| 1971 | 7.19514 |
| 1970 | 7.00889 |
| 1969 | 6.925 |
| 1968 | 6.85802 |
| 1967 | 6.63493 |
| 1966 | 6.66633 |
| 1965 | 7.04577 |
| 1964 | 7.61085 |
| 1963 | 8.11147 |
| 1962 | 8.50901 |
| 1961 | 8.91589 |
| 1960 | 9.13336 |