| 年份 | 布隆迪 |
|---|---|
| 2023 | - |
| 2022 | 0.472741 |
| 2021 | 0.47517 |
| 2020 | 0.475841 |
| 2019 | 0.474128 |
| 2018 | 0.471307 |
| 2017 | 0.468396 |
| 2016 | 0.464838 |
| 2015 | 0.4605 |
| 2014 | 0.457024 |
| 2013 | 0.455552 |
| 2012 | 0.45493 |
| 2011 | 0.455346 |
| 2010 | 0.457069 |
| 2009 | 0.461008 |
| 2008 | 0.46538 |
| 2007 | 0.46879 |
| 2006 | 0.47241 |
| 2005 | 0.476556 |
| 2004 | 0.481565 |
| 2003 | 0.487153 |
| 2002 | 0.492156 |
| 2001 | 0.496855 |
| 2000 | 0.501643 |
| 1999 | 0.506019 |
| 1998 | 0.511276 |
| 1997 | 0.517014 |
| 1996 | 0.521171 |
| 1995 | 0.527416 |
| 1994 | 0.546663 |
| 1993 | 0.556208 |
| 1992 | 0.558507 |
| 1991 | 0.573334 |
| 1990 | 0.585558 |
| 1989 | 0.59661 |
| 1988 | 0.607109 |
| 1987 | 0.616062 |
| 1986 | 0.621053 |
| 1985 | 0.622537 |
| 1984 | 0.623228 |
| 1983 | 0.623559 |
| 1982 | 0.623751 |
| 1981 | 0.623105 |
| 1980 | 0.627415 |
| 1979 | 0.632248 |
| 1978 | 0.632576 |
| 1977 | 0.63419 |
| 1976 | 0.632944 |
| 1975 | 0.628309 |
| 1974 | 0.621469 |
| 1973 | 0.612057 |
| 1972 | 0.599291 |
| 1971 | 0.587609 |
| 1970 | 0.580078 |
| 1969 | 0.575696 |
| 1968 | 0.576082 |
| 1967 | 0.581843 |
| 1966 | 0.589478 |
| 1965 | 0.597623 |
| 1964 | 0.606312 |
| 1963 | 0.613255 |
| 1962 | 0.617157 |
| 1961 | 0.62132 |
| 1960 | 0.623931 |