| 年份 | 布基纳法索 |
|---|---|
| 2023 | - |
| 2022 | 2.78533 |
| 2021 | 2.77412 |
| 2020 | 2.76674 |
| 2019 | 2.7597 |
| 2018 | 2.75096 |
| 2017 | 2.74224 |
| 2016 | 2.73561 |
| 2015 | 2.7301 |
| 2014 | 2.72541 |
| 2013 | 2.72131 |
| 2012 | 2.71616 |
| 2011 | 2.70913 |
| 2010 | 2.70068 |
| 2009 | 2.69008 |
| 2008 | 2.67777 |
| 2007 | 2.66473 |
| 2006 | 2.64996 |
| 2005 | 2.63249 |
| 2004 | 2.61038 |
| 2003 | 2.58873 |
| 2002 | 2.59861 |
| 2001 | 2.6504 |
| 2000 | 2.72331 |
| 1999 | 2.81066 |
| 1998 | 2.90232 |
| 1997 | 2.95894 |
| 1996 | 2.96984 |
| 1995 | 2.96438 |
| 1994 | 2.95686 |
| 1993 | 2.95476 |
| 1992 | 2.95988 |
| 1991 | 2.96951 |
| 1990 | 2.98065 |
| 1989 | 2.99289 |
| 1988 | 3.00618 |
| 1987 | 3.0224 |
| 1986 | 3.04566 |
| 1985 | 3.07791 |
| 1984 | 3.11699 |
| 1983 | 3.16042 |
| 1982 | 3.20781 |
| 1981 | 3.258 |
| 1980 | 3.30976 |
| 1979 | 3.36183 |
| 1978 | 3.41247 |
| 1977 | 3.4597 |
| 1976 | 3.50223 |
| 1975 | 3.54007 |
| 1974 | 3.57322 |
| 1973 | 3.60088 |
| 1972 | 3.62337 |
| 1971 | 3.64199 |
| 1970 | 3.65773 |
| 1969 | 3.6709 |
| 1968 | 3.68189 |
| 1967 | 3.68948 |
| 1966 | 3.69039 |
| 1965 | 3.68344 |
| 1964 | 3.66873 |
| 1963 | 3.64496 |
| 1962 | 3.6137 |
| 1961 | 3.58049 |
| 1960 | 3.54829 |