| 年份 | 布隆迪 |
|---|---|
| 2023 | - |
| 2022 | 5.66335 |
| 2021 | 5.4964 |
| 2020 | 4.10689 |
| 2019 | 3.04465 |
| 2018 | 3.57508 |
| 2017 | 3.08043 |
| 2016 | 2.70559 |
| 2015 | 2.68299 |
| 2014 | 2.83312 |
| 2013 | 2.48703 |
| 2012 | 1.89331 |
| 2011 | - |
| 2010 | 2.19966 |
| 2009 | - |
| 2008 | - |
| 2007 | - |
| 2006 | 1.34657 |
| 2005 | 1.20369 |
| 2004 | 1.18885 |
| 2003 | - |
| 2002 | 0.99984 |
| 2001 | 0.57734 |
| 2000 | 0.58292 |
| 1999 | 0.55907 |
| 1998 | 0.51879 |
| 1997 | - |
| 1996 | - |
| 1995 | - |
| 1994 | - |
| 1993 | 0.44695 |
| 1992 | 0.42343 |
| 1991 | 0.40926 |
| 1990 | 0.40943 |
| 1989 | 0.39177 |
| 1988 | 0.36722 |
| 1987 | 0.34062 |
| 1986 | 0.31365 |
| 1985 | 0.3056 |
| 1984 | 0.30285 |
| 1983 | - |
| 1982 | 0.24466 |
| 1981 | 0.22105 |
| 1980 | 0.18675 |
| 1979 | 0.15323 |
| 1978 | - |
| 1977 | - |
| 1976 | 0.06372 |
| 1975 | 0.05121 |
| 1974 | 0.08602 |
| 1973 | 0.03361 |
| 1972 | 0.02178 |
| 1971 | 0.01695 |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |