| 年份 | 吉布提 |
|---|---|
| 2023 | - |
| 2022 | 0.722408 |
| 2021 | 0.711617 |
| 2020 | 0.700869 |
| 2019 | 0.686529 |
| 2018 | 0.66984 |
| 2017 | 0.654076 |
| 2016 | 0.639012 |
| 2015 | 0.624198 |
| 2014 | 0.610186 |
| 2013 | 0.596864 |
| 2012 | 0.584125 |
| 2011 | 0.572864 |
| 2010 | 0.562706 |
| 2009 | 0.552367 |
| 2008 | 0.542152 |
| 2007 | 0.531974 |
| 2006 | 0.521507 |
| 2005 | 0.509629 |
| 2004 | 0.496096 |
| 2003 | 0.482857 |
| 2002 | 0.473798 |
| 2001 | 0.470441 |
| 2000 | 0.468917 |
| 1999 | 0.467876 |
| 1998 | 0.468554 |
| 1997 | 0.471476 |
| 1996 | 0.471202 |
| 1995 | 0.465611 |
| 1994 | 0.459638 |
| 1993 | 0.454106 |
| 1992 | 0.449171 |
| 1991 | 0.445376 |
| 1990 | 0.441038 |
| 1989 | 0.436587 |
| 1988 | 0.432304 |
| 1987 | 0.427729 |
| 1986 | 0.4235 |
| 1985 | 0.41933 |
| 1984 | 0.413662 |
| 1983 | 0.408046 |
| 1982 | 0.402754 |
| 1981 | 0.397242 |
| 1980 | 0.393166 |
| 1979 | 0.389513 |
| 1978 | 0.385683 |
| 1977 | 0.38127 |
| 1976 | 0.37683 |
| 1975 | 0.37319 |
| 1974 | 0.369843 |
| 1973 | 0.367318 |
| 1972 | 0.364888 |
| 1971 | 0.361507 |
| 1970 | 0.358225 |
| 1969 | 0.355171 |
| 1968 | 0.352121 |
| 1967 | 0.348499 |
| 1966 | 0.342098 |
| 1965 | 0.335277 |
| 1964 | 0.325774 |
| 1963 | 0.312313 |
| 1962 | 0.300418 |
| 1961 | 0.291849 |
| 1960 | 0.285506 |