| 年份 | 埃塞俄比亚 |
|---|---|
| 2023 | - |
| 2022 | 3.07985 |
| 2021 | 3.06916 |
| 2020 | 3.05023 |
| 2019 | 3.02555 |
| 2018 | 2.99789 |
| 2017 | 2.96828 |
| 2016 | 2.93825 |
| 2015 | 2.90811 |
| 2014 | 2.87525 |
| 2013 | 2.834 |
| 2012 | 2.7786 |
| 2011 | 2.71836 |
| 2010 | 2.66629 |
| 2009 | 2.62478 |
| 2008 | 2.59954 |
| 2007 | 2.59891 |
| 2006 | 2.6149 |
| 2005 | 2.63198 |
| 2004 | 2.64323 |
| 2003 | 2.65354 |
| 2002 | 2.6751 |
| 2001 | 2.70618 |
| 2000 | 2.7384 |
| 1999 | 2.76795 |
| 1998 | 2.78989 |
| 1997 | 2.79696 |
| 1996 | 2.78883 |
| 1995 | 2.77457 |
| 1994 | 2.76822 |
| 1993 | 2.77622 |
| 1992 | 2.79125 |
| 1991 | 2.82542 |
| 1990 | 2.86402 |
| 1989 | 2.88729 |
| 1988 | 2.9107 |
| 1987 | 2.93321 |
| 1986 | 2.94904 |
| 1985 | 2.96218 |
| 1984 | 2.972 |
| 1983 | 2.97583 |
| 1982 | 2.98247 |
| 1981 | 2.99307 |
| 1980 | 3.00384 |
| 1979 | 3.01521 |
| 1978 | 3.0266 |
| 1977 | 3.03797 |
| 1976 | 3.04814 |
| 1975 | 3.05484 |
| 1974 | 3.05906 |
| 1973 | 3.06351 |
| 1972 | 3.06819 |
| 1971 | 3.07343 |
| 1970 | 3.07989 |
| 1969 | 3.08683 |
| 1968 | 3.09354 |
| 1967 | 3.10024 |
| 1966 | 3.10571 |
| 1965 | 3.11096 |
| 1964 | 3.11713 |
| 1963 | 3.12214 |
| 1962 | 3.12677 |
| 1961 | 3.13302 |
| 1960 | 3.14159 |