| 年份 | 厄立特里亚 |
|---|---|
| 2023 | - |
| 2022 | 0.972315 |
| 2021 | 1.01568 |
| 2020 | 1.06697 |
| 2019 | 1.094 |
| 2018 | 1.09499 |
| 2017 | 1.08759 |
| 2016 | 1.06593 |
| 2015 | 1.04093 |
| 2014 | 1.015 |
| 2013 | 0.99242 |
| 2012 | 0.97417 |
| 2011 | 0.9576 |
| 2010 | 0.943246 |
| 2009 | 0.92941 |
| 2008 | 0.916988 |
| 2007 | 0.904129 |
| 2006 | 0.887684 |
| 2005 | 0.872849 |
| 2004 | 0.861194 |
| 2003 | 0.853318 |
| 2002 | 0.844503 |
| 2001 | 0.833655 |
| 2000 | 0.822543 |
| 1999 | 0.815652 |
| 1998 | 0.810908 |
| 1997 | 0.799544 |
| 1996 | 0.785868 |
| 1995 | 0.779066 |
| 1994 | 0.772081 |
| 1993 | 0.759435 |
| 1992 | 0.746211 |
| 1991 | 0.730478 |
| 1990 | 0.717293 |
| 1989 | 0.706419 |
| 1988 | 0.697577 |
| 1987 | 0.689324 |
| 1986 | 0.682048 |
| 1985 | 0.67562 |
| 1984 | 0.669653 |
| 1983 | 0.664388 |
| 1982 | 0.659811 |
| 1981 | 0.655405 |
| 1980 | 0.651043 |
| 1979 | 0.646834 |
| 1978 | 0.642689 |
| 1977 | 0.639145 |
| 1976 | 0.637304 |
| 1975 | 0.637315 |
| 1974 | 0.638803 |
| 1973 | 0.642013 |
| 1972 | 0.646681 |
| 1971 | 0.651824 |
| 1970 | 0.656646 |
| 1969 | 0.660941 |
| 1968 | 0.664921 |
| 1967 | 0.668375 |
| 1966 | 0.672735 |
| 1965 | 0.679862 |
| 1964 | 0.689509 |
| 1963 | 0.702629 |
| 1962 | 0.71922 |
| 1961 | 0.735619 |
| 1960 | 0.750009 |