| 年份 | 埃塞俄比亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 6.776 |
| 2020 | 6.616 |
| 2019 | 6.439 |
| 2018 | 6.569 |
| 2017 | 6.767 |
| 2016 | 6.93 |
| 2015 | 7.208 |
| 2014 | 7.502 |
| 2013 | 7.734 |
| 2012 | 8.119 |
| 2011 | 8.52 |
| 2010 | 9.001 |
| 2009 | 9.485 |
| 2008 | 10.143 |
| 2007 | 10.807 |
| 2006 | 11.539 |
| 2005 | 12.226 |
| 2004 | 12.745 |
| 2003 | 13.258 |
| 2002 | 13.96 |
| 2001 | 14.36 |
| 2000 | 14.758 |
| 1999 | 15.539 |
| 1998 | 15.413 |
| 1997 | 15.808 |
| 1996 | 16.317 |
| 1995 | 16.892 |
| 1994 | 17.345 |
| 1993 | 17.808 |
| 1992 | 18.295 |
| 1991 | 18.88 |
| 1990 | 20.055 |
| 1989 | 19.762 |
| 1988 | 19.782 |
| 1987 | 19.495 |
| 1986 | 26.357 |
| 1985 | 26.791 |
| 1984 | 27.792 |
| 1983 | 28.374 |
| 1982 | 21.04 |
| 1981 | 21.183 |
| 1980 | 21.487 |
| 1979 | 21.802 |
| 1978 | 22.532 |
| 1977 | 22.538 |
| 1976 | 22.487 |
| 1975 | 24.881 |
| 1974 | 24.867 |
| 1973 | 22.879 |
| 1972 | 22.978 |
| 1971 | 21.792 |
| 1970 | 21.818 |
| 1969 | 21.756 |
| 1968 | 21.664 |
| 1967 | 21.713 |
| 1966 | 23.934 |
| 1965 | 21.878 |
| 1964 | 21.959 |
| 1963 | 22.174 |
| 1962 | 22.573 |
| 1961 | 22.865 |
| 1960 | 23.349 |