| 年份 | 埃塞俄比亚 |
|---|---|
| 2023 | - |
| 2022 | 14.9954 |
| 2021 | 15.0506 |
| 2020 | 15.0817 |
| 2019 | 15.0919 |
| 2018 | 15.1116 |
| 2017 | 15.1882 |
| 2016 | 15.3324 |
| 2015 | 15.5278 |
| 2014 | 15.7694 |
| 2013 | 16.0674 |
| 2012 | 16.4031 |
| 2011 | 16.7342 |
| 2010 | 17.0527 |
| 2009 | 17.362 |
| 2008 | 17.6356 |
| 2007 | 17.8812 |
| 2006 | 18.1168 |
| 2005 | 18.3264 |
| 2004 | 18.5278 |
| 2003 | 18.735 |
| 2002 | 18.9299 |
| 2001 | 19.1147 |
| 2000 | 19.2852 |
| 1999 | 19.4362 |
| 1998 | 19.5776 |
| 1997 | 19.6931 |
| 1996 | 19.8179 |
| 1995 | 19.9705 |
| 1994 | 20.0835 |
| 1993 | 20.1657 |
| 1992 | 20.2588 |
| 1991 | 20.2565 |
| 1990 | 20.1224 |
| 1989 | 19.9151 |
| 1988 | 19.5999 |
| 1987 | 19.2328 |
| 1986 | 19.0403 |
| 1985 | 19.0466 |
| 1984 | 19.1631 |
| 1983 | 19.3907 |
| 1982 | 19.5046 |
| 1981 | 19.4649 |
| 1980 | 19.3985 |
| 1979 | 19.3001 |
| 1978 | 19.1947 |
| 1977 | 19.1064 |
| 1976 | 19.0389 |
| 1975 | 19.0442 |
| 1974 | 19.1255 |
| 1973 | 19.171 |
| 1972 | 19.1558 |
| 1971 | 19.0816 |
| 1970 | 18.9561 |
| 1969 | 18.8253 |
| 1968 | 18.698 |
| 1967 | 18.5726 |
| 1966 | 18.4837 |
| 1965 | 18.3938 |
| 1964 | 18.2562 |
| 1963 | 18.0812 |
| 1962 | 17.8282 |
| 1961 | 17.5487 |
| 1960 | 17.324 |