| 年份 | 吉布提 |
|---|---|
| 2023 | - |
| 2022 | 1.21228 |
| 2021 | 1.22775 |
| 2020 | 1.23202 |
| 2019 | 1.21405 |
| 2018 | 1.18152 |
| 2017 | 1.1492 |
| 2016 | 1.11923 |
| 2015 | 1.09135 |
| 2014 | 1.06643 |
| 2013 | 1.04379 |
| 2012 | 1.02264 |
| 2011 | 1.00289 |
| 2010 | 0.983671 |
| 2009 | 0.965723 |
| 2008 | 0.950046 |
| 2007 | 0.936585 |
| 2006 | 0.925713 |
| 2005 | 0.913584 |
| 2004 | 0.897294 |
| 2003 | 0.879485 |
| 2002 | 0.866211 |
| 2001 | 0.858535 |
| 2000 | 0.850692 |
| 1999 | 0.843324 |
| 1998 | 0.839516 |
| 1997 | 0.841061 |
| 1996 | 0.840886 |
| 1995 | 0.834613 |
| 1994 | 0.827672 |
| 1993 | 0.821347 |
| 1992 | 0.81397 |
| 1991 | 0.806324 |
| 1990 | 0.798858 |
| 1989 | 0.791422 |
| 1988 | 0.784203 |
| 1987 | 0.778378 |
| 1986 | 0.773607 |
| 1985 | 0.767975 |
| 1984 | 0.761899 |
| 1983 | 0.756311 |
| 1982 | 0.750406 |
| 1981 | 0.745419 |
| 1980 | 0.740572 |
| 1979 | 0.733378 |
| 1978 | 0.726056 |
| 1977 | 0.719468 |
| 1976 | 0.71228 |
| 1975 | 0.70669 |
| 1974 | 0.701699 |
| 1973 | 0.695912 |
| 1972 | 0.690047 |
| 1971 | 0.68503 |
| 1970 | 0.680067 |
| 1969 | 0.676018 |
| 1968 | 0.674173 |
| 1967 | 0.671986 |
| 1966 | 0.669246 |
| 1965 | 0.66684 |
| 1964 | 0.664305 |
| 1963 | 0.658752 |
| 1962 | 0.649639 |
| 1961 | 0.636863 |
| 1960 | 0.620359 |