| 年份 | 埃塞俄比亚 |
|---|---|
| 2023 | - |
| 2022 | 1.91437 |
| 2021 | 1.99073 |
| 2020 | 2.05644 |
| 2019 | 2.07124 |
| 2018 | 2.10325 |
| 2017 | 2.16572 |
| 2016 | 2.17096 |
| 2015 | 2.16313 |
| 2014 | 2.18458 |
| 2013 | 2.24124 |
| 2012 | 2.3097 |
| 2011 | 2.34589 |
| 2010 | 2.32753 |
| 2009 | 2.32333 |
| 2008 | 2.36783 |
| 2007 | 2.59319 |
| 2006 | 2.59039 |
| 2005 | 2.60739 |
| 2004 | 2.64308 |
| 2003 | 2.67946 |
| 2002 | 2.7082 |
| 2001 | 2.7017 |
| 2000 | 2.73972 |
| 1999 | 2.81301 |
| 1998 | 2.847 |
| 1997 | 2.91862 |
| 1996 | 2.99563 |
| 1995 | 3.05119 |
| 1994 | 3.04569 |
| 1993 | 3.0725 |
| 1992 | 3.78333 |
| 1991 | 3.92939 |
| 1990 | 3.30111 |
| 1989 | 3.44426 |
| 1988 | 3.53372 |
| 1987 | 3.05278 |
| 1986 | 2.60572 |
| 1985 | 2.47599 |
| 1984 | 2.26089 |
| 1983 | 2.47638 |
| 1982 | 3.59211 |
| 1981 | 2.24504 |
| 1980 | 0.317003 |
| 1979 | 1.23239 |
| 1978 | 1.44919 |
| 1977 | 1.68982 |
| 1976 | 2.27525 |
| 1975 | 2.19812 |
| 1974 | 2.35994 |
| 1973 | 2.45967 |
| 1972 | 2.49573 |
| 1971 | 2.57316 |
| 1970 | 2.60484 |
| 1969 | 2.5918 |
| 1968 | 2.57834 |
| 1967 | 2.33852 |
| 1966 | 2.3211 |
| 1965 | 2.41488 |
| 1964 | 2.37275 |
| 1963 | 2.33086 |
| 1962 | 2.28785 |
| 1961 | 2.23022 |
| 1960 | - |