| 年份 | 几内亚比绍共和国 |
|---|---|
| 2023 | - |
| 2022 | 1.99422 |
| 2021 | 2.02069 |
| 2020 | 2.04089 |
| 2019 | 2.04844 |
| 2018 | 2.04259 |
| 2017 | 2.02574 |
| 2016 | 1.99858 |
| 2015 | 1.96137 |
| 2014 | 1.91371 |
| 2013 | 1.85546 |
| 2012 | 1.78887 |
| 2011 | 1.71788 |
| 2010 | 1.64722 |
| 2009 | 1.58361 |
| 2008 | 1.53078 |
| 2007 | 1.49046 |
| 2006 | 1.4642 |
| 2005 | 1.45124 |
| 2004 | 1.4503 |
| 2003 | 1.46195 |
| 2002 | 1.48486 |
| 2001 | 1.5162 |
| 2000 | 1.55437 |
| 1999 | 1.59733 |
| 1998 | 1.64354 |
| 1997 | 1.69131 |
| 1996 | 1.73939 |
| 1995 | 1.78732 |
| 1994 | 1.83563 |
| 1993 | 1.88343 |
| 1992 | 1.92968 |
| 1991 | 1.97364 |
| 1990 | 1.98994 |
| 1989 | 1.97579 |
| 1988 | 1.95285 |
| 1987 | 1.921 |
| 1986 | 1.88182 |
| 1985 | 1.83793 |
| 1984 | 1.79391 |
| 1983 | 1.75401 |
| 1982 | 1.71938 |
| 1981 | 1.6892 |
| 1980 | 1.66198 |
| 1979 | 1.64604 |
| 1978 | 1.72643 |
| 1977 | 1.903 |
| 1976 | 2.08557 |
| 1975 | 2.26053 |
| 1974 | 2.41523 |
| 1973 | 2.47962 |
| 1972 | 2.45918 |
| 1971 | 2.41835 |
| 1970 | 2.37328 |
| 1969 | 2.3211 |
| 1968 | 2.25456 |
| 1967 | 2.19653 |
| 1966 | 2.1504 |
| 1965 | 2.12564 |
| 1964 | 2.12787 |
| 1963 | 2.18505 |
| 1962 | 2.29115 |
| 1961 | 2.38793 |
| 1960 | 2.43365 |