| 年份 | 几内亚比绍共和国 |
|---|---|
| 2023 | - |
| 2022 | 3.79772 |
| 2021 | 3.68231 |
| 2020 | 3.56252 |
| 2019 | 3.43779 |
| 2018 | 3.30552 |
| 2017 | 3.16703 |
| 2016 | 3.02988 |
| 2015 | 2.90539 |
| 2014 | 2.80156 |
| 2013 | 2.72251 |
| 2012 | 2.66982 |
| 2011 | 2.64046 |
| 2010 | 2.6291 |
| 2009 | 2.63111 |
| 2008 | 2.64548 |
| 2007 | 2.6721 |
| 2006 | 2.70786 |
| 2005 | 2.74893 |
| 2004 | 2.79285 |
| 2003 | 2.83827 |
| 2002 | 2.8818 |
| 2001 | 2.919 |
| 2000 | 2.94758 |
| 1999 | 2.96605 |
| 1998 | 2.97365 |
| 1997 | 2.96921 |
| 1996 | 2.95419 |
| 1995 | 2.93415 |
| 1994 | 2.91475 |
| 1993 | 2.89806 |
| 1992 | 2.88586 |
| 1991 | 2.88089 |
| 1990 | 2.88882 |
| 1989 | 2.90913 |
| 1988 | 2.93665 |
| 1987 | 2.97044 |
| 1986 | 3.00715 |
| 1985 | 3.04631 |
| 1984 | 3.088 |
| 1983 | 3.13038 |
| 1982 | 3.17135 |
| 1981 | 3.20986 |
| 1980 | 3.243 |
| 1979 | 3.28004 |
| 1978 | 3.3943 |
| 1977 | 3.62666 |
| 1976 | 3.94416 |
| 1975 | 4.33667 |
| 1974 | 4.78698 |
| 1973 | 5.10839 |
| 1972 | 5.2562 |
| 1971 | 5.36988 |
| 1970 | 5.45731 |
| 1969 | 5.51878 |
| 1968 | 5.55486 |
| 1967 | 5.58048 |
| 1966 | 5.57246 |
| 1965 | 5.53097 |
| 1964 | 5.46996 |
| 1963 | 5.41897 |
| 1962 | 5.37646 |
| 1961 | 5.31466 |
| 1960 | 5.23734 |