| 年份 | 布基纳法索 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 8.958 |
| 2020 | 8.813 |
| 2019 | 8.75 |
| 2018 | 8.809 |
| 2017 | 9.113 |
| 2016 | 9.313 |
| 2015 | 9.634 |
| 2014 | 9.96 |
| 2013 | 10.309 |
| 2012 | 10.507 |
| 2011 | 10.838 |
| 2010 | 11.253 |
| 2009 | 11.609 |
| 2008 | 12.022 |
| 2007 | 12.633 |
| 2006 | 13.065 |
| 2005 | 13.499 |
| 2004 | 13.976 |
| 2003 | 14.435 |
| 2002 | 14.837 |
| 2001 | 15.071 |
| 2000 | 15.314 |
| 1999 | 15.719 |
| 1998 | 16.029 |
| 1997 | 16.498 |
| 1996 | 16.461 |
| 1995 | 16.651 |
| 1994 | 16.823 |
| 1993 | 16.967 |
| 1992 | 16.918 |
| 1991 | 16.985 |
| 1990 | 17.079 |
| 1989 | 17.346 |
| 1988 | 17.496 |
| 1987 | 17.668 |
| 1986 | 17.809 |
| 1985 | 17.943 |
| 1984 | 18.201 |
| 1983 | 18.607 |
| 1982 | 18.982 |
| 1981 | 19.513 |
| 1980 | 19.757 |
| 1979 | 20.183 |
| 1978 | 20.736 |
| 1977 | 21.364 |
| 1976 | 22.004 |
| 1975 | 22.706 |
| 1974 | 23.435 |
| 1973 | 24.063 |
| 1972 | 24.457 |
| 1971 | 24.851 |
| 1970 | 25.107 |
| 1969 | 25.403 |
| 1968 | 25.632 |
| 1967 | 25.755 |
| 1966 | 25.999 |
| 1965 | 26.098 |
| 1964 | 26.382 |
| 1963 | 26.505 |
| 1962 | 26.658 |
| 1961 | 26.912 |
| 1960 | 27.102 |