| 年份 | 博茨瓦纳 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 94.4344 |
| 2020 | - |
| 2019 | - |
| 2018 | - |
| 2017 | 104.871 |
| 2016 | - |
| 2015 | 98.9661 |
| 2014 | 100.035 |
| 2013 | 101.618 |
| 2012 | 102.086 |
| 2011 | 106.923 |
| 2010 | 108.396 |
| 2009 | 105.876 |
| 2008 | 105.21 |
| 2007 | 105.817 |
| 2006 | 106.53 |
| 2005 | 105.664 |
| 2004 | 105.404 |
| 2003 | 105.135 |
| 2002 | 105.003 |
| 2001 | 104.406 |
| 2000 | 103.179 |
| 1999 | 103.026 |
| 1998 | 103.462 |
| 1997 | 103.961 |
| 1996 | 103.678 |
| 1995 | 102.999 |
| 1994 | 104.583 |
| 1993 | 105.124 |
| 1992 | 105.728 |
| 1991 | 107.019 |
| 1990 | 104.161 |
| 1989 | 105.035 |
| 1988 | 103.332 |
| 1987 | 102.624 |
| 1986 | 101.539 |
| 1985 | 99.497 |
| 1984 | 96.781 |
| 1983 | 94.5473 |
| 1982 | 92.7994 |
| 1981 | 90.737 |
| 1980 | 86.7356 |
| 1979 | 81.2473 |
| 1978 | 77.8341 |
| 1977 | 76.0691 |
| 1976 | 72.0909 |
| 1975 | 69.4826 |
| 1974 | 64.9637 |
| 1973 | 62.6304 |
| 1972 | 58.8229 |
| 1971 | 59.1704 |
| 1970 | 64.3158 |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |