| 年份 | 埃塞俄比亚 |
|---|---|
| 2023 | - |
| 2022 | 0.635248 |
| 2021 | 0.624997 |
| 2020 | 0.612959 |
| 2019 | 0.598833 |
| 2018 | 0.584648 |
| 2017 | 0.572124 |
| 2016 | 0.560585 |
| 2015 | 0.549125 |
| 2014 | 0.537983 |
| 2013 | 0.52676 |
| 2012 | 0.515717 |
| 2011 | 0.505959 |
| 2010 | 0.497657 |
| 2009 | 0.49021 |
| 2008 | 0.48361 |
| 2007 | 0.478489 |
| 2006 | 0.474219 |
| 2005 | 0.470316 |
| 2004 | 0.467005 |
| 2003 | 0.464709 |
| 2002 | 0.463509 |
| 2001 | 0.462888 |
| 2000 | 0.46177 |
| 1999 | 0.461754 |
| 1998 | 0.462294 |
| 1997 | 0.461422 |
| 1996 | 0.46234 |
| 1995 | 0.467124 |
| 1994 | 0.472597 |
| 1993 | 0.476792 |
| 1992 | 0.481203 |
| 1991 | 0.483409 |
| 1990 | 0.485278 |
| 1989 | 0.488564 |
| 1988 | 0.489976 |
| 1987 | 0.490016 |
| 1986 | 0.493326 |
| 1985 | 0.500891 |
| 1984 | 0.510289 |
| 1983 | 0.521566 |
| 1982 | 0.529369 |
| 1981 | 0.531732 |
| 1980 | 0.531947 |
| 1979 | 0.530112 |
| 1978 | 0.525358 |
| 1977 | 0.518361 |
| 1976 | 0.511831 |
| 1975 | 0.509006 |
| 1974 | 0.510746 |
| 1973 | 0.515377 |
| 1972 | 0.522458 |
| 1971 | 0.529444 |
| 1970 | 0.535122 |
| 1969 | 0.540305 |
| 1968 | 0.544111 |
| 1967 | 0.547089 |
| 1966 | 0.551618 |
| 1965 | 0.557047 |
| 1964 | 0.56179 |
| 1963 | 0.567085 |
| 1962 | 0.573009 |
| 1961 | 0.578122 |
| 1960 | 0.581481 |