| 年份 | 几内亚比绍共和国 |
|---|---|
| 2023 | - |
| 2022 | 2.61458 |
| 2021 | 2.49893 |
| 2020 | 2.3922 |
| 2019 | 2.29927 |
| 2018 | 2.22446 |
| 2017 | 2.17159 |
| 2016 | 2.1392 |
| 2015 | 2.12352 |
| 2014 | 2.12015 |
| 2013 | 2.12767 |
| 2012 | 2.14497 |
| 2011 | 2.1697 |
| 2010 | 2.19888 |
| 2009 | 2.23049 |
| 2008 | 2.2644 |
| 2007 | 2.29805 |
| 2006 | 2.32815 |
| 2005 | 2.35283 |
| 2004 | 2.36924 |
| 2003 | 2.37681 |
| 2002 | 2.37704 |
| 2001 | 2.37092 |
| 2000 | 2.36145 |
| 1999 | 2.35347 |
| 1998 | 2.34829 |
| 1997 | 2.34609 |
| 1996 | 2.34885 |
| 1995 | 2.35791 |
| 1994 | 2.37422 |
| 1993 | 2.39907 |
| 1992 | 2.4334 |
| 1991 | 2.47573 |
| 1990 | 2.51476 |
| 1989 | 2.54818 |
| 1988 | 2.58244 |
| 1987 | 2.6153 |
| 1986 | 2.64652 |
| 1985 | 2.67352 |
| 1984 | 2.6943 |
| 1983 | 2.70893 |
| 1982 | 2.7175 |
| 1981 | 2.72085 |
| 1980 | 2.72083 |
| 1979 | 2.746 |
| 1978 | 2.92015 |
| 1977 | 3.25818 |
| 1976 | 3.65324 |
| 1975 | 4.07827 |
| 1974 | 4.50087 |
| 1973 | 4.72765 |
| 1972 | 4.74911 |
| 1971 | 4.73691 |
| 1970 | 4.72388 |
| 1969 | 4.70745 |
| 1968 | 4.68414 |
| 1967 | 4.67015 |
| 1966 | 4.61369 |
| 1965 | 4.50166 |
| 1964 | 4.3593 |
| 1963 | 4.23246 |
| 1962 | 4.11833 |
| 1961 | 3.98864 |
| 1960 | 3.85273 |