| 年份 | 埃塞俄比亚 |
|---|---|
| 2023 | - |
| 2022 | 2.54209 |
| 2021 | 2.60432 |
| 2020 | 2.65486 |
| 2019 | 2.65601 |
| 2018 | 2.67332 |
| 2017 | 2.72133 |
| 2016 | 2.71605 |
| 2015 | 2.69539 |
| 2014 | 2.70543 |
| 2013 | 2.74962 |
| 2012 | 2.82766 |
| 2011 | 2.8503 |
| 2010 | 2.82098 |
| 2009 | 2.80358 |
| 2008 | 2.83863 |
| 2007 | 2.85154 |
| 2006 | 2.82673 |
| 2005 | 2.83962 |
| 2004 | 2.87241 |
| 2003 | 2.90591 |
| 2002 | 2.93297 |
| 2001 | 2.92127 |
| 2000 | 2.95881 |
| 1999 | 3.02811 |
| 1998 | 3.06048 |
| 1997 | 3.12816 |
| 1996 | 3.20357 |
| 1995 | 3.28302 |
| 1994 | 3.3428 |
| 1993 | 3.36528 |
| 1992 | 4.06951 |
| 1991 | 4.21132 |
| 1990 | 3.57654 |
| 1989 | 3.71438 |
| 1988 | 3.79971 |
| 1987 | 3.31354 |
| 1986 | 2.86128 |
| 1985 | 2.72527 |
| 1984 | 2.49943 |
| 1983 | 2.70875 |
| 1982 | 3.81946 |
| 1981 | 2.46853 |
| 1980 | 0.535538 |
| 1979 | 1.44822 |
| 1978 | 1.66012 |
| 1977 | 1.89589 |
| 1976 | 2.47868 |
| 1975 | 2.39783 |
| 1974 | 2.55485 |
| 1973 | 2.65091 |
| 1972 | 2.68442 |
| 1971 | 2.75711 |
| 1970 | 2.78627 |
| 1969 | 2.76854 |
| 1968 | 2.7526 |
| 1967 | 2.62104 |
| 1966 | 2.59524 |
| 1965 | 2.67964 |
| 1964 | 2.62928 |
| 1963 | 2.57814 |
| 1962 | 2.5281 |
| 1961 | 2.4624 |
| 1960 | - |