| 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 |