| 年份 | 埃塞俄比亚 |
|---|---|
| 2023 | - |
| 2022 | 4.40905 |
| 2021 | 4.3607 |
| 2020 | 4.29704 |
| 2019 | 4.22592 |
| 2018 | 4.15817 |
| 2017 | 4.10015 |
| 2016 | 4.0564 |
| 2015 | 4.03146 |
| 2014 | 4.02457 |
| 2013 | 4.02576 |
| 2012 | 4.02577 |
| 2011 | 4.01873 |
| 2010 | 4.00461 |
| 2009 | 3.98884 |
| 2008 | 3.97623 |
| 2007 | 3.96595 |
| 2006 | 3.95713 |
| 2005 | 3.94971 |
| 2004 | 3.93971 |
| 2003 | 3.91814 |
| 2002 | 3.87673 |
| 2001 | 3.82773 |
| 2000 | 3.78828 |
| 1999 | 3.76308 |
| 1998 | 3.75854 |
| 1997 | 3.78461 |
| 1996 | 3.82902 |
| 1995 | 3.86804 |
| 1994 | 3.90076 |
| 1993 | 3.93613 |
| 1992 | 3.98952 |
| 1991 | 4.06714 |
| 1990 | 4.15221 |
| 1989 | 4.22693 |
| 1988 | 4.28874 |
| 1987 | 4.32275 |
| 1986 | 4.31939 |
| 1985 | 4.30297 |
| 1984 | 4.28318 |
| 1983 | 4.26575 |
| 1982 | 4.26587 |
| 1981 | 4.28037 |
| 1980 | 4.29683 |
| 1979 | 4.31316 |
| 1978 | 4.32861 |
| 1977 | 4.34268 |
| 1976 | 4.35816 |
| 1975 | 4.37267 |
| 1974 | 4.38218 |
| 1973 | 4.38991 |
| 1972 | 4.39875 |
| 1971 | 4.41113 |
| 1970 | 4.42696 |
| 1969 | 4.44293 |
| 1968 | 4.45767 |
| 1967 | 4.47089 |
| 1966 | 4.48037 |
| 1965 | 4.48804 |
| 1964 | 4.49672 |
| 1963 | 4.50365 |
| 1962 | 4.5094 |
| 1961 | 4.51594 |
| 1960 | 4.52421 |