| 年份 | 布隆迪  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 18.3317 | 
| 2021 | 8.51672 | 
| 2020 | 5.9665 | 
| 2019 | 0.851867 | 
| 2018 | -2.85086 | 
| 2017 | 11.4492 | 
| 2016 | 0.973176 | 
| 2015 | 21.3187 | 
| 2014 | 5.30566 | 
| 2013 | 7.9531 | 
| 2012 | 14.2941 | 
| 2011 | 8.36425 | 
| 2010 | 8.56155 | 
| 2009 | 10.4588 | 
| 2008 | 24.2158 | 
| 2007 | 8.27338 | 
| 2006 | 2.84567 | 
| 2005 | 18.8416 | 
| 2004 | 13.1462 | 
| 2003 | 11.9457 | 
| 2002 | 1.02786 | 
| 2001 | 13.7164 | 
| 2000 | 38.9449 | 
| 1999 | 14.9541 | 
| 1998 | 11.4506 | 
| 1997 | 32.3978 | 
| 1996 | 14.4531 | 
| 1995 | 16.1027 | 
| 1994 | 6.63845 | 
| 1993 | 7.74265 | 
| 1992 | 5.40176 | 
| 1991 | 4.09314 | 
| 1990 | 5.98556 | 
| 1989 | 14.7572 | 
| 1988 | 3.49122 | 
| 1987 | -3.4178 | 
| 1986 | -4.25741 | 
| 1985 | 5.06884 | 
| 1984 | 17.2162 | 
| 1983 | 6.42855 | 
| 1982 | 5.67202 | 
| 1981 | -6.06331 | 
| 1980 | 16.384 | 
| 1979 | 26.1307 | 
| 1978 | 12.5077 | 
| 1977 | 14.3041 | 
| 1976 | 8.07495 | 
| 1975 | 21.0869 | 
| 1974 | 12.4552 | 
| 1973 | 5.51044 | 
| 1972 | 4.29081 | 
| 1971 | 1.38022 | 
| 1970 | 5.18451 | 
| 1969 | 5.36188 | 
| 1968 | 3.05681 | 
| 1967 | -5.31799 | 
| 1966 | 3.15203 | 
| 1965 | -1.02936 | 
| 1964 | 5.41722 | 
| 1963 | 4.68715 | 
| 1962 | -3.56742 | 
| 1961 | 20.0774 | 
| 1960 | - |