| 年份 | 埃塞俄比亚 |
|---|---|
| 2023 | - |
| 2022 | 0.903892 |
| 2021 | 0.491974 |
| 2020 | 0.521686 |
| 2019 | 0.57995 |
| 2018 | 0.645851 |
| 2017 | 0.675311 |
| 2016 | 0.683567 |
| 2015 | 0.705415 |
| 2014 | 0.768408 |
| 2013 | 0.806417 |
| 2012 | 0.868362 |
| 2011 | 1.09071 |
| 2010 | 1.15394 |
| 2009 | 1.2046 |
| 2008 | 1.51585 |
| 2007 | 1.89628 |
| 2006 | 2.30715 |
| 2005 | 2.81222 |
| 2004 | 3.07265 |
| 2003 | 3.23884 |
| 2002 | 3.71939 |
| 2001 | 4.34902 |
| 2000 | 7.61384 |
| 1999 | 9.50694 |
| 1998 | 7.27694 |
| 1997 | 3.34318 |
| 1996 | 2.11714 |
| 1995 | 2.22562 |
| 1994 | 2.86844 |
| 1993 | 3.07169 |
| 1992 | 3.44171 |
| 1991 | 5.70513 |
| 1990 | 9.65797 |
| 1989 | 10.2766 |
| 1988 | 8.50144 |
| 1987 | 6.85567 |
| 1986 | 6.69724 |
| 1985 | 6.8239 |
| 1984 | 7.96915 |
| 1983 | 7.17962 |
| 1982 | 7.53902 |
| 1981 | 7.53696 |
| 1980 | 8.70858 |
| 1979 | 6.88659 |
| 1978 | 4.8109 |
| 1977 | 3.96778 |
| 1976 | 4.13172 |
| 1975 | 4.49206 |
| 1974 | 2.79458 |
| 1973 | 1.92555 |
| 1972 | 1.93641 |
| 1971 | 1.90607 |
| 1970 | 1.88311 |
| 1969 | 2.02066 |
| 1968 | 2.19562 |
| 1967 | 2.48622 |
| 1966 | 3.1072 |
| 1965 | 3.22994 |
| 1964 | 2.92158 |
| 1963 | 2.42837 |
| 1962 | 1.93219 |
| 1961 | 1.85588 |
| 1960 | - |