| 年份 | 吉布提 |
|---|---|
| 2023 | - |
| 2022 | 0.914213 |
| 2021 | 0.893982 |
| 2020 | 0.87336 |
| 2019 | 0.851273 |
| 2018 | 0.829112 |
| 2017 | 0.808177 |
| 2016 | 0.788544 |
| 2015 | 0.770003 |
| 2014 | 0.751876 |
| 2013 | 0.734497 |
| 2012 | 0.71861 |
| 2011 | 0.704059 |
| 2010 | 0.690524 |
| 2009 | 0.677782 |
| 2008 | 0.666053 |
| 2007 | 0.654147 |
| 2006 | 0.642485 |
| 2005 | 0.629724 |
| 2004 | 0.615189 |
| 2003 | 0.6015 |
| 2002 | 0.593106 |
| 2001 | 0.591111 |
| 2000 | 0.590596 |
| 1999 | 0.590108 |
| 1998 | 0.591387 |
| 1997 | 0.595426 |
| 1996 | 0.596283 |
| 1995 | 0.590975 |
| 1994 | 0.584245 |
| 1993 | 0.578133 |
| 1992 | 0.570976 |
| 1991 | 0.564114 |
| 1990 | 0.558716 |
| 1989 | 0.554704 |
| 1988 | 0.550589 |
| 1987 | 0.546458 |
| 1986 | 0.54145 |
| 1985 | 0.534814 |
| 1984 | 0.528474 |
| 1983 | 0.522404 |
| 1982 | 0.515714 |
| 1981 | 0.509441 |
| 1980 | 0.503969 |
| 1979 | 0.499355 |
| 1978 | 0.496484 |
| 1977 | 0.49408 |
| 1976 | 0.490387 |
| 1975 | 0.486783 |
| 1974 | 0.483342 |
| 1973 | 0.476946 |
| 1972 | 0.470463 |
| 1971 | 0.468682 |
| 1970 | 0.466979 |
| 1969 | 0.463586 |
| 1968 | 0.460612 |
| 1967 | 0.456725 |
| 1966 | 0.452438 |
| 1965 | 0.446888 |
| 1964 | 0.43855 |
| 1963 | 0.424768 |
| 1962 | 0.409405 |
| 1961 | 0.393836 |
| 1960 | 0.381477 |