| 年份 | 厄立特里亚 |
|---|---|
| 2023 | - |
| 2022 | 2.8637 |
| 2021 | 2.83041 |
| 2020 | 2.79335 |
| 2019 | 2.75139 |
| 2018 | 2.70723 |
| 2017 | 2.66005 |
| 2016 | 2.60714 |
| 2015 | 2.55323 |
| 2014 | 2.49737 |
| 2013 | 2.44743 |
| 2012 | 2.40519 |
| 2011 | 2.36492 |
| 2010 | 2.32671 |
| 2009 | 2.31843 |
| 2008 | 2.34156 |
| 2007 | 2.37679 |
| 2006 | 2.42459 |
| 2005 | 2.48654 |
| 2004 | 2.52972 |
| 2003 | 2.56383 |
| 2002 | 2.59141 |
| 2001 | 2.59114 |
| 2000 | 2.58177 |
| 1999 | 2.56521 |
| 1998 | 2.5536 |
| 1997 | 2.53882 |
| 1996 | 2.52211 |
| 1995 | 2.54363 |
| 1994 | 2.57225 |
| 1993 | 2.57459 |
| 1992 | 2.57558 |
| 1991 | 2.56374 |
| 1990 | 2.55304 |
| 1989 | 2.53785 |
| 1988 | 2.51992 |
| 1987 | 2.49891 |
| 1986 | 2.47893 |
| 1985 | 2.46275 |
| 1984 | 2.44981 |
| 1983 | 2.44063 |
| 1982 | 2.43423 |
| 1981 | 2.42759 |
| 1980 | 2.41911 |
| 1979 | 2.4095 |
| 1978 | 2.39915 |
| 1977 | 2.38793 |
| 1976 | 2.37738 |
| 1975 | 2.36849 |
| 1974 | 2.36072 |
| 1973 | 2.35373 |
| 1972 | 2.34771 |
| 1971 | 2.34147 |
| 1970 | 2.33439 |
| 1969 | 2.32636 |
| 1968 | 2.31688 |
| 1967 | 2.30727 |
| 1966 | 2.30045 |
| 1965 | 2.29799 |
| 1964 | 2.29931 |
| 1963 | 2.30481 |
| 1962 | 2.31429 |
| 1961 | 2.3251 |
| 1960 | 2.33584 |