| 年份 | 吉布提 |
|---|---|
| 2023 | - |
| 2022 | 4.39872 |
| 2021 | 4.29002 |
| 2020 | 4.18139 |
| 2019 | 4.07204 |
| 2018 | 3.96375 |
| 2017 | 3.85813 |
| 2016 | 3.75585 |
| 2015 | 3.65787 |
| 2014 | 3.56418 |
| 2013 | 3.47447 |
| 2012 | 3.38904 |
| 2011 | 3.3085 |
| 2010 | 3.23187 |
| 2009 | 3.15914 |
| 2008 | 3.09192 |
| 2007 | 3.03209 |
| 2006 | 2.98624 |
| 2005 | 2.9683 |
| 2004 | 2.98713 |
| 2003 | 3.0306 |
| 2002 | 3.08058 |
| 2001 | 3.12524 |
| 2000 | 3.14608 |
| 1999 | 3.12999 |
| 1998 | 3.09164 |
| 1997 | 3.05389 |
| 1996 | 3.02041 |
| 1995 | 2.98976 |
| 1994 | 2.96495 |
| 1993 | 2.9465 |
| 1992 | 2.93181 |
| 1991 | 2.92042 |
| 1990 | 2.91036 |
| 1989 | 2.90111 |
| 1988 | 2.89121 |
| 1987 | 2.8816 |
| 1986 | 2.87424 |
| 1985 | 2.86764 |
| 1984 | 2.86055 |
| 1983 | 2.85385 |
| 1982 | 2.84796 |
| 1981 | 2.84217 |
| 1980 | 2.83621 |
| 1979 | 2.83122 |
| 1978 | 2.82593 |
| 1977 | 2.81845 |
| 1976 | 2.81258 |
| 1975 | 2.81079 |
| 1974 | 2.80996 |
| 1973 | 2.80756 |
| 1972 | 2.80481 |
| 1971 | 2.79972 |
| 1970 | 2.79163 |
| 1969 | 2.78391 |
| 1968 | 2.7782 |
| 1967 | 2.77465 |
| 1966 | 2.76933 |
| 1965 | 2.76395 |
| 1964 | 2.76025 |
| 1963 | 2.756 |
| 1962 | 2.75039 |
| 1961 | 2.73976 |
| 1960 | 2.72817 |