| 年份 | 吉布提 |
|---|---|
| 2023 | - |
| 2022 | 4.618 |
| 2021 | 4.50314 |
| 2020 | 4.38776 |
| 2019 | 4.27293 |
| 2018 | 4.1591 |
| 2017 | 4.04834 |
| 2016 | 3.94165 |
| 2015 | 3.83924 |
| 2014 | 3.74157 |
| 2013 | 3.64903 |
| 2012 | 3.56092 |
| 2011 | 3.47726 |
| 2010 | 3.39879 |
| 2009 | 3.32395 |
| 2008 | 3.25505 |
| 2007 | 3.19548 |
| 2006 | 3.15142 |
| 2005 | 3.13317 |
| 2004 | 3.14807 |
| 2003 | 3.18558 |
| 2002 | 3.23094 |
| 2001 | 3.27482 |
| 2000 | 3.29498 |
| 1999 | 3.2789 |
| 1998 | 3.24312 |
| 1997 | 3.21116 |
| 1996 | 3.18079 |
| 1995 | 3.14777 |
| 1994 | 3.11948 |
| 1993 | 3.09886 |
| 1992 | 3.08286 |
| 1991 | 3.07039 |
| 1990 | 3.05926 |
| 1989 | 3.0483 |
| 1988 | 3.03658 |
| 1987 | 3.02549 |
| 1986 | 3.01645 |
| 1985 | 3.00808 |
| 1984 | 3.00031 |
| 1983 | 2.99229 |
| 1982 | 2.984 |
| 1981 | 2.97648 |
| 1980 | 2.96877 |
| 1979 | 2.96177 |
| 1978 | 2.95719 |
| 1977 | 2.95313 |
| 1976 | 2.94837 |
| 1975 | 2.94539 |
| 1974 | 2.943 |
| 1973 | 2.9393 |
| 1972 | 2.93425 |
| 1971 | 2.93022 |
| 1970 | 2.9253 |
| 1969 | 2.91752 |
| 1968 | 2.91023 |
| 1967 | 2.90049 |
| 1966 | 2.89129 |
| 1965 | 2.88611 |
| 1964 | 2.88231 |
| 1963 | 2.88011 |
| 1962 | 2.87966 |
| 1961 | 2.87445 |
| 1960 | 2.86396 |