| 年份 | 厄立特里亚 |
|---|---|
| 2023 | - |
| 2022 | 1.25807 |
| 2021 | 1.28367 |
| 2020 | 1.31533 |
| 2019 | 1.32506 |
| 2018 | 1.31612 |
| 2017 | 1.30175 |
| 2016 | 1.27193 |
| 2015 | 1.23913 |
| 2014 | 1.2051 |
| 2013 | 1.17621 |
| 2012 | 1.15362 |
| 2011 | 1.13246 |
| 2010 | 1.11523 |
| 2009 | 1.09956 |
| 2008 | 1.08752 |
| 2007 | 1.07585 |
| 2006 | 1.0567 |
| 2005 | 1.03839 |
| 2004 | 1.02462 |
| 2003 | 1.01807 |
| 2002 | 1.00934 |
| 2001 | 0.996601 |
| 2000 | 0.982891 |
| 1999 | 0.969086 |
| 1998 | 0.956525 |
| 1997 | 0.939822 |
| 1996 | 0.922579 |
| 1995 | 0.922536 |
| 1994 | 0.924573 |
| 1993 | 0.914639 |
| 1992 | 0.904443 |
| 1991 | 0.888928 |
| 1990 | 0.877019 |
| 1989 | 0.86666 |
| 1988 | 0.858168 |
| 1987 | 0.850129 |
| 1986 | 0.842826 |
| 1985 | 0.835979 |
| 1984 | 0.82939 |
| 1983 | 0.823127 |
| 1982 | 0.817026 |
| 1981 | 0.811976 |
| 1980 | 0.80834 |
| 1979 | 0.805658 |
| 1978 | 0.804503 |
| 1977 | 0.805129 |
| 1976 | 0.806808 |
| 1975 | 0.809155 |
| 1974 | 0.812292 |
| 1973 | 0.816759 |
| 1972 | 0.822033 |
| 1971 | 0.82777 |
| 1970 | 0.834197 |
| 1969 | 0.841215 |
| 1968 | 0.848686 |
| 1967 | 0.857276 |
| 1966 | 0.86752 |
| 1965 | 0.879093 |
| 1964 | 0.891979 |
| 1963 | 0.907157 |
| 1962 | 0.923391 |
| 1961 | 0.939043 |
| 1960 | 0.953999 |