| 年份 | 赤道几内亚 |
|---|---|
| 2023 | - |
| 2022 | 3.05266 |
| 2021 | 3.00718 |
| 2020 | 3.38143 |
| 2019 | 4.00366 |
| 2018 | 4.17297 |
| 2017 | 4.34517 |
| 2016 | 4.52114 |
| 2015 | 4.6784 |
| 2014 | 4.80883 |
| 2013 | 4.9133 |
| 2012 | 6.41157 |
| 2011 | 6.79305 |
| 2010 | 7.18454 |
| 2009 | 7.31814 |
| 2008 | 7.40692 |
| 2007 | 7.45113 |
| 2006 | 7.48495 |
| 2005 | 7.53991 |
| 2004 | 7.66821 |
| 2003 | 7.85342 |
| 2002 | 8.09859 |
| 2001 | 8.36804 |
| 2000 | 8.0836 |
| 1999 | 7.66912 |
| 1998 | 7.76288 |
| 1997 | 7.83593 |
| 1996 | 7.91554 |
| 1995 | 7.96391 |
| 1994 | 6.43897 |
| 1993 | 6.45385 |
| 1992 | 6.50363 |
| 1991 | 6.55542 |
| 1990 | 6.63953 |
| 1989 | 6.75716 |
| 1988 | 6.95641 |
| 1987 | 7.32742 |
| 1986 | 7.93533 |
| 1985 | 8.63127 |
| 1984 | 9.1874 |
| 1983 | 6.77075 |
| 1982 | 6.46838 |
| 1981 | 5.31825 |
| 1980 | 3.41946 |
| 1979 | 1.4548 |
| 1978 | 0.14812 |
| 1977 | -1.35555 |
| 1976 | -2.26128 |
| 1975 | -2.21127 |
| 1974 | -2.2078 |
| 1973 | -2.08893 |
| 1972 | -1.79877 |
| 1971 | -1.25444 |
| 1970 | -0.257184 |
| 1969 | 1.44645 |
| 1968 | 2.57 |
| 1967 | 2.58664 |
| 1966 | 2.51966 |
| 1965 | 2.44707 |
| 1964 | 2.38086 |
| 1963 | 2.3111 |
| 1962 | 2.24488 |
| 1961 | 4.17116 |
| 1960 | - |