| 年份 | 布隆迪 |
|---|---|
| 2023 | - |
| 2022 | 0.806077 |
| 2021 | 0.783457 |
| 2020 | 0.757001 |
| 2019 | 0.75049 |
| 2018 | 0.760882 |
| 2017 | 0.763831 |
| 2016 | 0.764049 |
| 2015 | 0.760433 |
| 2014 | 0.758219 |
| 2013 | 0.760396 |
| 2012 | 0.764087 |
| 2011 | 0.76819 |
| 2010 | 0.772073 |
| 2009 | 0.778829 |
| 2008 | 0.786038 |
| 2007 | 0.790278 |
| 2006 | 0.794264 |
| 2005 | 0.799224 |
| 2004 | 0.805818 |
| 2003 | 0.813459 |
| 2002 | 0.820008 |
| 2001 | 0.82697 |
| 2000 | 0.835213 |
| 1999 | 0.843589 |
| 1998 | 0.854699 |
| 1997 | 0.866325 |
| 1996 | 0.872791 |
| 1995 | 0.881943 |
| 1994 | 0.918793 |
| 1993 | 0.934427 |
| 1992 | 0.933336 |
| 1991 | 0.958464 |
| 1990 | 0.978632 |
| 1989 | 0.996711 |
| 1988 | 1.01297 |
| 1987 | 1.02722 |
| 1986 | 1.0371 |
| 1985 | 1.04265 |
| 1984 | 1.0484 |
| 1983 | 1.05501 |
| 1982 | 1.06266 |
| 1981 | 1.06818 |
| 1980 | 1.08269 |
| 1979 | 1.09716 |
| 1978 | 1.09964 |
| 1977 | 1.10368 |
| 1976 | 1.10502 |
| 1975 | 1.10463 |
| 1974 | 1.10598 |
| 1973 | 1.11007 |
| 1972 | 1.10689 |
| 1971 | 1.09998 |
| 1970 | 1.09433 |
| 1969 | 1.08163 |
| 1968 | 1.06241 |
| 1967 | 1.04002 |
| 1966 | 1.021 |
| 1965 | 1.01005 |
| 1964 | 1.00785 |
| 1963 | 1.01246 |
| 1962 | 1.02132 |
| 1961 | 1.0345 |
| 1960 | 1.04594 |