| 年份 | 几内亚比绍共和国 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 8.716 |
| 2020 | 8.574 |
| 2019 | 8.206 |
| 2018 | 8.401 |
| 2017 | 8.642 |
| 2016 | 8.898 |
| 2015 | 9.223 |
| 2014 | 9.549 |
| 2013 | 9.819 |
| 2012 | 10.155 |
| 2011 | 10.579 |
| 2010 | 11.035 |
| 2009 | 11.52 |
| 2008 | 12.15 |
| 2007 | 12.55 |
| 2006 | 13.092 |
| 2005 | 13.87 |
| 2004 | 14.077 |
| 2003 | 14.661 |
| 2002 | 15.07 |
| 2001 | 15.553 |
| 2000 | 15.956 |
| 1999 | 17.408 |
| 1998 | 17.779 |
| 1997 | 17.991 |
| 1996 | 17.572 |
| 1995 | 17.914 |
| 1994 | 18.704 |
| 1993 | 18.951 |
| 1992 | 19.479 |
| 1991 | 20.167 |
| 1990 | 20.568 |
| 1989 | 20.996 |
| 1988 | 21.36 |
| 1987 | 21.83 |
| 1986 | 22.155 |
| 1985 | 22.469 |
| 1984 | 22.679 |
| 1983 | 22.796 |
| 1982 | 22.93 |
| 1981 | 23.059 |
| 1980 | 23.165 |
| 1979 | 23.532 |
| 1978 | 23.726 |
| 1977 | 23.584 |
| 1976 | 23.193 |
| 1975 | 22.7 |
| 1974 | 22.154 |
| 1973 | 24.037 |
| 1972 | 24.311 |
| 1971 | 24.559 |
| 1970 | 24.897 |
| 1969 | 25.159 |
| 1968 | 25.612 |
| 1967 | 26.202 |
| 1966 | 26.882 |
| 1965 | 27.523 |
| 1964 | 28.103 |
| 1963 | 28.586 |
| 1962 | 26.707 |
| 1961 | 27 |
| 1960 | 27.099 |