| 年份 | 厄立特里亚 |
|---|---|
| 2023 | - |
| 2022 | 4.18001 |
| 2021 | 4.1588 |
| 2020 | 4.14993 |
| 2019 | 4.15553 |
| 2018 | 4.1667 |
| 2017 | 4.17857 |
| 2016 | 4.19599 |
| 2015 | 4.21236 |
| 2014 | 4.22755 |
| 2013 | 4.23228 |
| 2012 | 4.22629 |
| 2011 | 4.21716 |
| 2010 | 4.19579 |
| 2009 | 4.17228 |
| 2008 | 4.13928 |
| 2007 | 4.10279 |
| 2006 | 4.08781 |
| 2005 | 4.06729 |
| 2004 | 4.03037 |
| 2003 | 3.95831 |
| 2002 | 3.88448 |
| 2001 | 3.82572 |
| 2000 | 3.7813 |
| 1999 | 3.77474 |
| 1998 | 3.77907 |
| 1997 | 3.7871 |
| 1996 | 3.80043 |
| 1995 | 3.71825 |
| 1994 | 3.68487 |
| 1993 | 3.79126 |
| 1992 | 3.92798 |
| 1991 | 4.16237 |
| 1990 | 4.3929 |
| 1989 | 4.55349 |
| 1988 | 4.63821 |
| 1987 | 4.69158 |
| 1986 | 4.70368 |
| 1985 | 4.70483 |
| 1984 | 4.7043 |
| 1983 | 4.70716 |
| 1982 | 4.7148 |
| 1981 | 4.72226 |
| 1980 | 4.72628 |
| 1979 | 4.72796 |
| 1978 | 4.72701 |
| 1977 | 4.72231 |
| 1976 | 4.71535 |
| 1975 | 4.70705 |
| 1974 | 4.69481 |
| 1973 | 4.67522 |
| 1972 | 4.65125 |
| 1971 | 4.62806 |
| 1970 | 4.60716 |
| 1969 | 4.58672 |
| 1968 | 4.56561 |
| 1967 | 4.5439 |
| 1966 | 4.51998 |
| 1965 | 4.49273 |
| 1964 | 4.4621 |
| 1963 | 4.42772 |
| 1962 | 4.39085 |
| 1961 | 4.35326 |
| 1960 | 4.31654 |