| 年份 | 布隆迪 |
|---|---|
| 2023 | - |
| 2022 | 13.97 |
| 2021 | 13.7919 |
| 2020 | 13.5182 |
| 2019 | 13.214 |
| 2018 | 12.9333 |
| 2017 | 12.6002 |
| 2016 | 12.1807 |
| 2015 | 11.7168 |
| 2014 | 11.3597 |
| 2013 | 11.1516 |
| 2012 | 11.0252 |
| 2011 | 11.0536 |
| 2010 | 11.2455 |
| 2009 | 11.4159 |
| 2008 | 11.7224 |
| 2007 | 12.2106 |
| 2006 | 12.5739 |
| 2005 | 12.8597 |
| 2004 | 13.4024 |
| 2003 | 13.9225 |
| 2002 | 14.105 |
| 2001 | 14.2658 |
| 2000 | 14.3856 |
| 1999 | 14.4476 |
| 1998 | 14.5326 |
| 1997 | 14.5427 |
| 1996 | 14.3317 |
| 1995 | 14.053 |
| 1994 | 14.2871 |
| 1993 | 13.848 |
| 1992 | 12.9909 |
| 1991 | 12.6919 |
| 1990 | 12.3858 |
| 1989 | 12.1577 |
| 1988 | 11.9345 |
| 1987 | 11.8322 |
| 1986 | 11.8202 |
| 1985 | 11.794 |
| 1984 | 11.8334 |
| 1983 | 11.9454 |
| 1982 | 12.0391 |
| 1981 | 12.0578 |
| 1980 | 12.2202 |
| 1979 | 12.3606 |
| 1978 | 12.3145 |
| 1977 | 12.3187 |
| 1976 | 12.2873 |
| 1975 | 12.2173 |
| 1974 | 12.1952 |
| 1973 | 12.2125 |
| 1972 | 12.0604 |
| 1971 | 11.9475 |
| 1970 | 12.0225 |
| 1969 | 12.0881 |
| 1968 | 12.1681 |
| 1967 | 12.2774 |
| 1966 | 12.4073 |
| 1965 | 12.5356 |
| 1964 | 12.4862 |
| 1963 | 12.259 |
| 1962 | 11.985 |
| 1961 | 11.7154 |
| 1960 | 11.4124 |