| 年份 | 布隆迪 |
|---|---|
| 2023 | - |
| 2022 | 18.2265 |
| 2021 | 17.716 |
| 2020 | 16.5341 |
| 2019 | 17.1514 |
| 2018 | 15.7765 |
| 2017 | 12.7755 |
| 2016 | 8.14611 |
| 2015 | 6.5339 |
| 2014 | 4.11394 |
| 2013 | - |
| 2012 | 1.96662 |
| 2011 | 0.711918 |
| 2010 | 1.71124 |
| 2009 | 5.70822 |
| 2008 | 4.50932 |
| 2007 | 12.9069 |
| 2006 | 21.0468 |
| 2005 | 40.7448 |
| 2004 | 44.8051 |
| 2003 | 48.1679 |
| 2002 | 52.1161 |
| 2001 | 52.3293 |
| 2000 | 60.4522 |
| 1999 | - |
| 1998 | - |
| 1997 | - |
| 1996 | - |
| 1995 | - |
| 1994 | - |
| 1993 | 57.097 |
| 1992 | - |
| 1991 | - |
| 1990 | - |
| 1989 | - |
| 1988 | 57.7817 |
| 1987 | 61.3951 |
| 1986 | 66.6246 |
| 1985 | 69.7611 |
| 1984 | 73.9684 |
| 1983 | 78.1814 |
| 1982 | 82.9748 |
| 1981 | 84.8693 |
| 1980 | 86.0829 |
| 1979 | - |
| 1978 | 87.0285 |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | 85.7896 |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |