| 年份 | 博茨瓦纳 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | - |
| 2019 | - |
| 2018 | - |
| 2017 | - |
| 2016 | - |
| 2015 | 51.5432 |
| 2014 | 50.3176 |
| 2013 | 51.6514 |
| 2012 | 51.6844 |
| 2011 | - |
| 2010 | - |
| 2009 | 51.9461 |
| 2008 | 51.9017 |
| 2007 | 51.9017 |
| 2006 | 51.9711 |
| 2005 | 51.8162 |
| 2004 | 51.8978 |
| 2003 | 52.0034 |
| 2002 | 52.0814 |
| 2001 | 51.9378 |
| 2000 | 52.0259 |
| 1999 | 52.464 |
| 1998 | 52.8435 |
| 1997 | - |
| 1996 | 53.2287 |
| 1995 | 53.2644 |
| 1994 | 52.7145 |
| 1993 | 53.4585 |
| 1992 | 53.6779 |
| 1991 | 54.0638 |
| 1990 | 53.3115 |
| 1989 | 52.227 |
| 1988 | 50.8561 |
| 1987 | 51.6902 |
| 1986 | 52.5496 |
| 1985 | 53.3849 |
| 1984 | 54.1295 |
| 1983 | 54.4895 |
| 1982 | 54.9583 |
| 1981 | 55.7673 |
| 1980 | 56.1146 |
| 1979 | 55.7839 |
| 1978 | 55.8312 |
| 1977 | 54.9884 |
| 1976 | 53.9561 |
| 1975 | 52.8352 |
| 1974 | 51.8626 |
| 1973 | 49.7661 |
| 1972 | 47.0704 |
| 1971 | 47.8903 |
| 1970 | 46.8886 |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |