| 年份 | 吉布提  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 3.57688 | 
| 2021 | 3.47991 | 
| 2020 | 3.38682 | 
| 2019 | 3.29628 | 
| 2018 | 3.20832 | 
| 2017 | 3.12393 | 
| 2016 | 3.04367 | 
| 2015 | 2.96791 | 
| 2014 | 2.89493 | 
| 2013 | 2.82585 | 
| 2012 | 2.76399 | 
| 2011 | 2.71434 | 
| 2010 | 2.68802 | 
| 2009 | 2.69334 | 
| 2008 | 2.72093 | 
| 2007 | 2.75179 | 
| 2006 | 2.77529 | 
| 2005 | 2.77457 | 
| 2004 | 2.73892 | 
| 2003 | 2.68466 | 
| 2002 | 2.63897 | 
| 2001 | 2.60861 | 
| 2000 | 2.58257 | 
| 1999 | 2.56054 | 
| 1998 | 2.54775 | 
| 1997 | 2.54447 | 
| 1996 | 2.53813 | 
| 1995 | 2.5232 | 
| 1994 | 2.50721 | 
| 1993 | 2.49263 | 
| 1992 | 2.47779 | 
| 1991 | 2.46551 | 
| 1990 | 2.45598 | 
| 1989 | 2.44691 | 
| 1988 | 2.43844 | 
| 1987 | 2.42943 | 
| 1986 | 2.4198 | 
| 1985 | 2.41112 | 
| 1984 | 2.40201 | 
| 1983 | 2.39356 | 
| 1982 | 2.38619 | 
| 1981 | 2.37875 | 
| 1980 | 2.37337 | 
| 1979 | 2.3685 | 
| 1978 | 2.36355 | 
| 1977 | 2.35804 | 
| 1976 | 2.35126 | 
| 1975 | 2.34511 | 
| 1974 | 2.33805 | 
| 1973 | 2.33056 | 
| 1972 | 2.32355 | 
| 1971 | 2.31773 | 
| 1970 | 2.31364 | 
| 1969 | 2.31135 | 
| 1968 | 2.30926 | 
| 1967 | 2.30977 | 
| 1966 | 2.30786 | 
| 1965 | 2.29906 | 
| 1964 | 2.28796 | 
| 1963 | 2.27388 | 
| 1962 | 2.25651 | 
| 1961 | 2.24209 | 
| 1960 | 2.23124 |