| 年份 | 布隆迪 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 2.17936 |
| 2020 | 2.17936 |
| 2019 | 2.12164 |
| 2018 | 2.04138 |
| 2017 | 1.90013 |
| 2016 | 1.78542 |
| 2015 | 1.65976 |
| 2014 | 1.39828 |
| 2013 | 1.24261 |
| 2012 | 1.23972 |
| 2011 | 1.23034 |
| 2010 | 1.10689 |
| 2009 | 1.10167 |
| 2008 | 1.09636 |
| 2007 | 1.13701 |
| 2006 | 1.17364 |
| 2005 | 1.38804 |
| 2004 | 1.60136 |
| 2003 | 1.63232 |
| 2002 | 1.34085 |
| 2001 | 1.29732 |
| 2000 | - |
| 1999 | - |
| 1998 | - |
| 1997 | - |
| 1996 | - |
| 1995 | - |
| 1994 | - |
| 1993 | 1.00156 |
| 1992 | 0.72658 |
| 1991 | 0.76532 |
| 1990 | 0.87739 |
| 1989 | 0.65786 |
| 1988 | 0.83462 |
| 1987 | 0.97143 |
| 1986 | 1.2401 |
| 1985 | 1.66109 |
| 1984 | 2.06354 |
| 1983 | 2.85795 |
| 1982 | - |
| 1981 | 4.28874 |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | 92.4335 |
| 1974 | - |
| 1973 | - |
| 1972 | 93.3826 |
| 1971 | 93.9408 |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |