| 年份 | 布基纳法索 |
|---|---|
| 2023 | - |
| 2022 | 31.877 |
| 2021 | 31.24 |
| 2020 | 30.607 |
| 2019 | 29.98 |
| 2018 | 29.358 |
| 2017 | 28.743 |
| 2016 | 28.134 |
| 2015 | 27.53 |
| 2014 | 26.934 |
| 2013 | 26.346 |
| 2012 | 25.767 |
| 2011 | 25.196 |
| 2010 | 24.633 |
| 2009 | 24.079 |
| 2008 | 23.534 |
| 2007 | 22.996 |
| 2006 | 22.339 |
| 2005 | 21.537 |
| 2004 | 20.757 |
| 2003 | 19.996 |
| 2002 | 19.258 |
| 2001 | 18.54 |
| 2000 | 17.844 |
| 1999 | 17.166 |
| 1998 | 16.51 |
| 1997 | 15.875 |
| 1996 | 15.407 |
| 1995 | 15.131 |
| 1994 | 14.86 |
| 1993 | 14.593 |
| 1992 | 14.33 |
| 1991 | 14.07 |
| 1990 | 13.815 |
| 1989 | 13.563 |
| 1988 | 13.316 |
| 1987 | 13.072 |
| 1986 | 12.832 |
| 1985 | 12.334 |
| 1984 | 11.544 |
| 1983 | 10.796 |
| 1982 | 10.091 |
| 1981 | 9.428 |
| 1980 | 8.805 |
| 1979 | 8.218 |
| 1978 | 7.668 |
| 1977 | 7.151 |
| 1976 | 6.668 |
| 1975 | 6.347 |
| 1974 | 6.222 |
| 1973 | 6.1 |
| 1972 | 5.98 |
| 1971 | 5.861 |
| 1970 | 5.746 |
| 1969 | 5.632 |
| 1968 | 5.52 |
| 1967 | 5.411 |
| 1966 | 5.303 |
| 1965 | 5.198 |
| 1964 | 5.095 |
| 1963 | 4.993 |
| 1962 | 4.893 |
| 1961 | 4.796 |
| 1960 | 4.7 |