| 年份 | 埃塞俄比亚 |
|---|---|
| 2023 | - |
| 2022 | 3.14095 |
| 2021 | 3.13842 |
| 2020 | 3.1301 |
| 2019 | 3.10388 |
| 2018 | 3.06692 |
| 2017 | 3.03047 |
| 2016 | 2.9952 |
| 2015 | 2.96024 |
| 2014 | 2.92604 |
| 2013 | 2.8916 |
| 2012 | 2.85281 |
| 2011 | 2.81179 |
| 2010 | 2.77457 |
| 2009 | 2.74226 |
| 2008 | 2.71732 |
| 2007 | 2.70185 |
| 2006 | 2.68975 |
| 2005 | 2.67741 |
| 2004 | 2.66578 |
| 2003 | 2.65665 |
| 2002 | 2.6505 |
| 2001 | 2.64461 |
| 2000 | 2.63431 |
| 1999 | 2.63174 |
| 1998 | 2.63353 |
| 1997 | 2.62433 |
| 1996 | 2.62336 |
| 1995 | 2.6459 |
| 1994 | 2.67158 |
| 1993 | 2.68692 |
| 1992 | 2.70288 |
| 1991 | 2.70257 |
| 1990 | 2.69973 |
| 1989 | 2.71066 |
| 1988 | 2.71356 |
| 1987 | 2.70969 |
| 1986 | 2.718 |
| 1985 | 2.74166 |
| 1984 | 2.77232 |
| 1983 | 2.80839 |
| 1982 | 2.83066 |
| 1981 | 2.83655 |
| 1980 | 2.84181 |
| 1979 | 2.84749 |
| 1978 | 2.85263 |
| 1977 | 2.85702 |
| 1976 | 2.85739 |
| 1975 | 2.85913 |
| 1974 | 2.8653 |
| 1973 | 2.8673 |
| 1972 | 2.86438 |
| 1971 | 2.85575 |
| 1970 | 2.8416 |
| 1969 | 2.82466 |
| 1968 | 2.80211 |
| 1967 | 2.77772 |
| 1966 | 2.7628 |
| 1965 | 2.75766 |
| 1964 | 2.75797 |
| 1963 | 2.76877 |
| 1962 | 2.79005 |
| 1961 | 2.81327 |
| 1960 | 2.83317 |