| 年份 | 几内亚比绍共和国 |
|---|---|
| 2023 | - |
| 2022 | 2.33573 |
| 2021 | 2.35303 |
| 2020 | 2.38205 |
| 2019 | 2.41451 |
| 2018 | 2.44621 |
| 2017 | 2.4772 |
| 2016 | 2.50606 |
| 2015 | 2.52963 |
| 2014 | 2.54433 |
| 2013 | 2.54706 |
| 2012 | 2.53595 |
| 2011 | 2.51038 |
| 2010 | 2.46986 |
| 2009 | 2.41406 |
| 2008 | 2.34439 |
| 2007 | 2.26465 |
| 2006 | 2.17906 |
| 2005 | 2.0935 |
| 2004 | 2.0159 |
| 2003 | 1.95071 |
| 2002 | 1.9003 |
| 2001 | 1.86607 |
| 2000 | 1.84816 |
| 1999 | 1.84576 |
| 1998 | 1.85918 |
| 1997 | 1.88671 |
| 1996 | 1.92469 |
| 1995 | 1.97068 |
| 1994 | 2.02143 |
| 1993 | 2.07477 |
| 1992 | 2.12941 |
| 1991 | 2.18458 |
| 1990 | 2.22288 |
| 1989 | 2.24225 |
| 1988 | 2.25634 |
| 1987 | 2.26352 |
| 1986 | 2.26247 |
| 1985 | 2.25198 |
| 1984 | 2.23193 |
| 1983 | 2.20168 |
| 1982 | 2.16177 |
| 1981 | 2.11424 |
| 1980 | 2.06302 |
| 1979 | 2.02662 |
| 1978 | 2.10981 |
| 1977 | 2.31107 |
| 1976 | 2.52527 |
| 1975 | 2.74547 |
| 1974 | 2.9618 |
| 1973 | 3.06748 |
| 1972 | 3.06413 |
| 1971 | 3.04271 |
| 1970 | 3.01576 |
| 1969 | 2.9867 |
| 1968 | 2.96021 |
| 1967 | 2.94555 |
| 1966 | 2.90462 |
| 1965 | 2.8297 |
| 1964 | 2.73489 |
| 1963 | 2.64313 |
| 1962 | 2.56936 |
| 1961 | 2.52865 |
| 1960 | 2.53209 |