| 年份 | 厄立特里亚 |
|---|---|
| 2023 | - |
| 2022 | 3.45786 |
| 2021 | 3.43543 |
| 2020 | 3.40754 |
| 2019 | 3.37497 |
| 2018 | 3.33962 |
| 2017 | 3.30007 |
| 2016 | 3.25297 |
| 2015 | 3.20081 |
| 2014 | 3.14624 |
| 2013 | 3.09476 |
| 2012 | 3.0466 |
| 2011 | 2.99932 |
| 2010 | 2.95731 |
| 2009 | 2.91752 |
| 2008 | 2.88363 |
| 2007 | 2.85342 |
| 2006 | 2.81886 |
| 2005 | 2.78163 |
| 2004 | 2.78174 |
| 2003 | 2.82261 |
| 2002 | 2.87862 |
| 2001 | 2.96042 |
| 2000 | 3.05705 |
| 1999 | 3.11609 |
| 1998 | 3.1439 |
| 1997 | 3.15627 |
| 1996 | 3.14004 |
| 1995 | 3.15071 |
| 1994 | 3.16785 |
| 1993 | 3.16801 |
| 1992 | 3.17262 |
| 1991 | 3.17224 |
| 1990 | 3.17363 |
| 1989 | 3.17294 |
| 1988 | 3.17331 |
| 1987 | 3.17222 |
| 1986 | 3.16849 |
| 1985 | 3.16208 |
| 1984 | 3.1519 |
| 1983 | 3.1363 |
| 1982 | 3.11642 |
| 1981 | 3.09672 |
| 1980 | 3.0803 |
| 1979 | 3.06651 |
| 1978 | 3.05559 |
| 1977 | 3.04765 |
| 1976 | 3.04005 |
| 1975 | 3.0305 |
| 1974 | 3.01946 |
| 1973 | 3.00726 |
| 1972 | 2.99396 |
| 1971 | 2.98158 |
| 1970 | 2.97074 |
| 1969 | 2.96109 |
| 1968 | 2.95264 |
| 1967 | 2.94508 |
| 1966 | 2.93699 |
| 1965 | 2.92765 |
| 1964 | 2.91689 |
| 1963 | 2.90436 |
| 1962 | 2.89111 |
| 1961 | 2.88063 |
| 1960 | 2.87458 |