| 年份 | 吉布提 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 9.147 |
| 2020 | 8.821 |
| 2019 | 8.421 |
| 2018 | 8.347 |
| 2017 | 8.37 |
| 2016 | 8.568 |
| 2015 | 8.598 |
| 2014 | 8.672 |
| 2013 | 8.807 |
| 2012 | 8.924 |
| 2011 | 9.07 |
| 2010 | 9.11 |
| 2009 | 9.361 |
| 2008 | 9.487 |
| 2007 | 9.643 |
| 2006 | 9.796 |
| 2005 | 9.988 |
| 2004 | 10.258 |
| 2003 | 10.328 |
| 2002 | 10.52 |
| 2001 | 10.676 |
| 2000 | 10.831 |
| 1999 | 10.899 |
| 1998 | 11.041 |
| 1997 | 11.208 |
| 1996 | 11.152 |
| 1995 | 11.141 |
| 1994 | 11.613 |
| 1993 | 11.483 |
| 1992 | 12.113 |
| 1991 | 11.816 |
| 1990 | 11.711 |
| 1989 | 11.855 |
| 1988 | 11.944 |
| 1987 | 12.178 |
| 1986 | 12.368 |
| 1985 | 12.632 |
| 1984 | 12.881 |
| 1983 | 13.225 |
| 1982 | 13.518 |
| 1981 | 13.877 |
| 1980 | 14.123 |
| 1979 | 14.446 |
| 1978 | 14.788 |
| 1977 | 15.144 |
| 1976 | 15.526 |
| 1975 | 15.701 |
| 1974 | 15.963 |
| 1973 | 16.267 |
| 1972 | 16.688 |
| 1971 | 17.494 |
| 1970 | 17.433 |
| 1969 | 17.815 |
| 1968 | 18.207 |
| 1967 | 18.582 |
| 1966 | 18.887 |
| 1965 | 19.143 |
| 1964 | 19.418 |
| 1963 | 19.577 |
| 1962 | 19.78 |
| 1961 | 20.006 |
| 1960 | 20.192 |