| 年份 | 厄立特里亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 3.867 |
| 2020 | 3.933 |
| 2019 | 3.997 |
| 2018 | 4.056 |
| 2017 | 4.112 |
| 2016 | 4.164 |
| 2015 | 4.217 |
| 2014 | 4.273 |
| 2013 | 4.335 |
| 2012 | 4.407 |
| 2011 | 4.486 |
| 2010 | 4.571 |
| 2009 | 4.656 |
| 2008 | 4.737 |
| 2007 | 4.812 |
| 2006 | 4.881 |
| 2005 | 4.934 |
| 2004 | 5.036 |
| 2003 | 5.143 |
| 2002 | 5.233 |
| 2001 | 5.306 |
| 2000 | 5.397 |
| 1999 | 5.516 |
| 1998 | 5.633 |
| 1997 | 5.743 |
| 1996 | 5.841 |
| 1995 | 5.939 |
| 1994 | 6.005 |
| 1993 | 6.069 |
| 1992 | 6.156 |
| 1991 | 6.242 |
| 1990 | 6.338 |
| 1989 | 6.413 |
| 1988 | 6.467 |
| 1987 | 6.52 |
| 1986 | 6.555 |
| 1985 | 6.587 |
| 1984 | 6.623 |
| 1983 | 6.646 |
| 1982 | 6.634 |
| 1981 | 6.622 |
| 1980 | 6.614 |
| 1979 | 6.621 |
| 1978 | 6.607 |
| 1977 | 6.608 |
| 1976 | 6.603 |
| 1975 | 6.586 |
| 1974 | 6.567 |
| 1973 | 6.548 |
| 1972 | 6.538 |
| 1971 | 6.541 |
| 1970 | 6.541 |
| 1969 | 6.503 |
| 1968 | 6.503 |
| 1967 | 6.504 |
| 1966 | 6.497 |
| 1965 | 6.494 |
| 1964 | 6.487 |
| 1963 | 6.481 |
| 1962 | 6.496 |
| 1961 | 6.474 |
| 1960 | 6.483 |