| 年份 | 赤道几内亚 |
|---|---|
| 2023 | - |
| 2022 | 3.62876 |
| 2021 | 3.5235 |
| 2020 | 3.45169 |
| 2019 | 3.42191 |
| 2018 | 3.42783 |
| 2017 | 3.44971 |
| 2016 | 3.4617 |
| 2015 | 3.43437 |
| 2014 | 3.3485 |
| 2013 | 3.20765 |
| 2012 | 3.03411 |
| 2011 | 2.86067 |
| 2010 | 2.75841 |
| 2009 | 2.75834 |
| 2008 | 2.81968 |
| 2007 | 2.90848 |
| 2006 | 2.99353 |
| 2005 | 3.0536 |
| 2004 | 3.08735 |
| 2003 | 3.08323 |
| 2002 | 3.04856 |
| 2001 | 3.01778 |
| 2000 | 2.99713 |
| 1999 | 2.93668 |
| 1998 | 2.86787 |
| 1997 | 2.84507 |
| 1996 | 2.82998 |
| 1995 | 2.81851 |
| 1994 | 2.81457 |
| 1993 | 2.82322 |
| 1992 | 2.84429 |
| 1991 | 2.87325 |
| 1990 | 2.9084 |
| 1989 | 2.94729 |
| 1988 | 2.98955 |
| 1987 | 3.03402 |
| 1986 | 3.07902 |
| 1985 | 3.12607 |
| 1984 | 3.17634 |
| 1983 | 3.22588 |
| 1982 | 3.26161 |
| 1981 | 3.28548 |
| 1980 | 3.31381 |
| 1979 | 3.34913 |
| 1978 | 3.38271 |
| 1977 | 3.41457 |
| 1976 | 3.45208 |
| 1975 | 3.4919 |
| 1974 | 3.53237 |
| 1973 | 3.57955 |
| 1972 | 3.63204 |
| 1971 | 3.67915 |
| 1970 | 3.71566 |
| 1969 | 3.74415 |
| 1968 | 3.76083 |
| 1967 | 3.76873 |
| 1966 | 3.7767 |
| 1965 | 3.78645 |
| 1964 | 3.79963 |
| 1963 | 3.81647 |
| 1962 | 3.83596 |
| 1961 | 3.85513 |
| 1960 | 3.87305 |