| 年份 | 博茨瓦纳 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | - |
| 2019 | - |
| 2018 | - |
| 2017 | - |
| 2016 | - |
| 2015 | - |
| 2014 | - |
| 2013 | - |
| 2012 | - |
| 2011 | - |
| 2010 | - |
| 2009 | - |
| 2008 | - |
| 2007 | 13.8207 |
| 2006 | 13.879 |
| 2005 | 13.7771 |
| 2004 | 13.8274 |
| 2003 | 14.8325 |
| 2002 | 15.2347 |
| 2001 | 15.7268 |
| 2000 | 16.4018 |
| 1999 | 16.6583 |
| 1998 | 17.0624 |
| 1997 | - |
| 1996 | - |
| 1995 | 16.6618 |
| 1994 | 16.7785 |
| 1993 | 17.832 |
| 1992 | 17.9893 |
| 1991 | 18.0886 |
| 1990 | 16.6219 |
| 1989 | 17.6265 |
| 1988 | 17.1761 |
| 1987 | 19.2956 |
| 1986 | 19.3722 |
| 1985 | 21.5785 |
| 1984 | 19.7457 |
| 1983 | - |
| 1982 | - |
| 1981 | 15.9791 |
| 1980 | 18.4424 |
| 1979 | - |
| 1978 | 16.8535 |
| 1977 | 19.2845 |
| 1976 | 17.6902 |
| 1975 | 16.6116 |
| 1974 | 16.8432 |
| 1973 | 17.804 |
| 1972 | 15.0523 |
| 1971 | 14.7857 |
| 1970 | 14.7224 |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |