| 年份 | 厄立特里亚 |
|---|---|
| 2023 | - |
| 2022 | 0.686305 |
| 2021 | 0.672428 |
| 2020 | 0.65456 |
| 2019 | 0.632033 |
| 2018 | 0.608786 |
| 2017 | 0.585191 |
| 2016 | 0.56233 |
| 2015 | 0.540842 |
| 2014 | 0.521168 |
| 2013 | 0.502952 |
| 2012 | 0.485577 |
| 2011 | 0.469437 |
| 2010 | 0.454504 |
| 2009 | 0.441146 |
| 2008 | 0.42781 |
| 2007 | 0.414789 |
| 2006 | 0.406268 |
| 2005 | 0.400335 |
| 2004 | 0.394726 |
| 2003 | 0.383256 |
| 2002 | 0.369785 |
| 2001 | 0.357452 |
| 2000 | 0.346 |
| 1999 | 0.340508 |
| 1998 | 0.335575 |
| 1997 | 0.333067 |
| 1996 | 0.337435 |
| 1995 | 0.327582 |
| 1994 | 0.311188 |
| 1993 | 0.303394 |
| 1992 | 0.293825 |
| 1991 | 0.28721 |
| 1990 | 0.281539 |
| 1989 | 0.278323 |
| 1988 | 0.275406 |
| 1987 | 0.273107 |
| 1986 | 0.271059 |
| 1985 | 0.26891 |
| 1984 | 0.267369 |
| 1983 | 0.266408 |
| 1982 | 0.265644 |
| 1981 | 0.265097 |
| 1980 | 0.264914 |
| 1979 | 0.264746 |
| 1978 | 0.264485 |
| 1977 | 0.264528 |
| 1976 | 0.265025 |
| 1975 | 0.266107 |
| 1974 | 0.267681 |
| 1973 | 0.270135 |
| 1972 | 0.273058 |
| 1971 | 0.275923 |
| 1970 | 0.278941 |
| 1969 | 0.281673 |
| 1968 | 0.283952 |
| 1967 | 0.285731 |
| 1966 | 0.287321 |
| 1965 | 0.289495 |
| 1964 | 0.291572 |
| 1963 | 0.29369 |
| 1962 | 0.29649 |
| 1961 | 0.298914 |
| 1960 | 0.300788 |