| Value | Category | Cases | |
|---|---|---|---|
| 1 | South Africa | 112 |
53.1%
|
| 2 | Zambia | 83 |
39.3%
|
| 3 | United Kingdom | 4 |
1.9%
|
| 4 | Sweden | 2 |
0.9%
|
| 5 | Germany | 1 |
0.5%
|
| 6 | Netherlands | 5 |
2.4%
|
| 7 | Canada | 1 |
0.5%
|
| 8 | Russia | 2 |
0.9%
|
| 9 | New Zealand | 1 |
0.5%
|
| 99 | Not practicing | 0 |
0%
|