| 年份 | 布基纳法索 |
|---|---|
| 2023 | - |
| 2022 | 5.47612 |
| 2021 | 5.4522 |
| 2020 | 5.41745 |
| 2019 | 5.38081 |
| 2018 | 5.34467 |
| 2017 | 5.29353 |
| 2016 | 5.21985 |
| 2015 | 5.13199 |
| 2014 | 5.03554 |
| 2013 | 4.9353 |
| 2012 | 4.83952 |
| 2011 | 4.75596 |
| 2010 | 4.69054 |
| 2009 | 4.64155 |
| 2008 | 4.61052 |
| 2007 | 4.59247 |
| 2006 | 4.57617 |
| 2005 | 4.55728 |
| 2004 | 4.53599 |
| 2003 | 4.51235 |
| 2002 | 4.48883 |
| 2001 | 4.46896 |
| 2000 | 4.45255 |
| 1999 | 4.43785 |
| 1998 | 4.42259 |
| 1997 | 4.41195 |
| 1996 | 4.40597 |
| 1995 | 4.39294 |
| 1994 | 4.36899 |
| 1993 | 4.34061 |
| 1992 | 4.31134 |
| 1991 | 4.27941 |
| 1990 | 4.23744 |
| 1989 | 4.1803 |
| 1988 | 4.12326 |
| 1987 | 4.14734 |
| 1986 | 4.27517 |
| 1985 | 4.4425 |
| 1984 | 4.63404 |
| 1983 | 4.83436 |
| 1982 | 4.95042 |
| 1981 | 4.9593 |
| 1980 | 4.9349 |
| 1979 | 4.90607 |
| 1978 | 4.88855 |
| 1977 | 4.88175 |
| 1976 | 4.88248 |
| 1975 | 4.88829 |
| 1974 | 4.89584 |
| 1973 | 4.90375 |
| 1972 | 4.91605 |
| 1971 | 4.94142 |
| 1970 | 4.97986 |
| 1969 | 5.02848 |
| 1968 | 5.09068 |
| 1967 | 5.16506 |
| 1966 | 5.24826 |
| 1965 | 5.33889 |
| 1964 | 5.43356 |
| 1963 | 5.52849 |
| 1962 | 5.61988 |
| 1961 | 5.70534 |
| 1960 | 5.78358 |