| 年份 | 布基纳法索 |
|---|---|
| 2023 | - |
| 2022 | 7.46144 |
| 2021 | 6.92286 |
| 2020 | 5.41251 |
| 2019 | 4.93659 |
| 2018 | 4.62112 |
| 2017 | 3.96773 |
| 2016 | 3.63249 |
| 2015 | 3.34372 |
| 2014 | 3.18255 |
| 2013 | 3.00565 |
| 2012 | 2.86507 |
| 2011 | 2.5919 |
| 2010 | 2.16487 |
| 2009 | 2.12955 |
| 2008 | 1.94585 |
| 2007 | 1.51597 |
| 2006 | 1.42948 |
| 2005 | 1.34471 |
| 2004 | - |
| 2003 | 0.68573 |
| 2002 | 0.69039 |
| 2001 | - |
| 2000 | - |
| 1999 | 0.45033 |
| 1998 | - |
| 1997 | 0.44036 |
| 1996 | 0.5105 |
| 1995 | 0.48616 |
| 1994 | 0.5111 |
| 1993 | 0.49459 |
| 1992 | 0.41834 |
| 1991 | 0.32102 |
| 1990 | 0.34124 |
| 1989 | 0.35375 |
| 1988 | 0.31658 |
| 1987 | 0.29507 |
| 1986 | 0.27239 |
| 1985 | 0.26116 |
| 1984 | 0.23081 |
| 1983 | 0.21614 |
| 1982 | 0.17806 |
| 1981 | 0.1181 |
| 1980 | 0.0943 |
| 1979 | 0.09197 |
| 1978 | 0.09594 |
| 1977 | 0.07895 |
| 1976 | 0.08249 |
| 1975 | 0.04284 |
| 1974 | 0.03094 |
| 1973 | 0.01566 |
| 1972 | 0.01022 |
| 1971 | 0.01146 |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |