| 年份 | 厄立特里亚 |
|---|---|
| 2023 | - |
| 2022 | 2.44422 |
| 2021 | 2.4164 |
| 2020 | 2.38419 |
| 2019 | 2.3472 |
| 2018 | 2.30753 |
| 2017 | 2.26547 |
| 2016 | 2.22102 |
| 2015 | 2.17683 |
| 2014 | 2.1328 |
| 2013 | 2.09309 |
| 2012 | 2.05855 |
| 2011 | 2.02735 |
| 2010 | 1.99484 |
| 2009 | 1.9984 |
| 2008 | 2.04383 |
| 2007 | 2.10753 |
| 2006 | 2.19268 |
| 2005 | 2.29491 |
| 2004 | 2.36751 |
| 2003 | 2.40858 |
| 2002 | 2.43637 |
| 2001 | 2.43652 |
| 2000 | 2.42812 |
| 1999 | 2.42146 |
| 1998 | 2.42133 |
| 1997 | 2.41282 |
| 1996 | 2.39975 |
| 1995 | 2.40836 |
| 1994 | 2.42002 |
| 1993 | 2.41459 |
| 1992 | 2.40635 |
| 1991 | 2.39031 |
| 1990 | 2.37733 |
| 1989 | 2.36394 |
| 1988 | 2.35031 |
| 1987 | 2.33566 |
| 1986 | 2.3217 |
| 1985 | 2.30983 |
| 1984 | 2.29921 |
| 1983 | 2.28897 |
| 1982 | 2.27906 |
| 1981 | 2.26795 |
| 1980 | 2.25495 |
| 1979 | 2.24084 |
| 1978 | 2.22604 |
| 1977 | 2.21098 |
| 1976 | 2.19671 |
| 1975 | 2.18369 |
| 1974 | 2.1715 |
| 1973 | 2.15996 |
| 1972 | 2.1493 |
| 1971 | 2.13927 |
| 1970 | 2.12962 |
| 1969 | 2.12006 |
| 1968 | 2.11127 |
| 1967 | 2.10345 |
| 1966 | 2.0955 |
| 1965 | 2.08746 |
| 1964 | 2.0795 |
| 1963 | 2.07083 |
| 1962 | 2.0629 |
| 1961 | 2.05847 |
| 1960 | 2.05854 |