| Year | Volume | Value |
|---|---|---|
| 2024 | 40,989 | 213,720 USD |
| 2023 | 52,173 | 214,046 USD |
| 2022 | 78,441 | 133,810 USD |
| Rank | Country | Volume | Value |
|---|---|---|---|
| 1 | South Africa | 31,942.2 | 207,023.665 USD |
| 2 | Zambia | 8,581 | 4,891.21 USD |
| 3 | China | 406.83 | 1,397.606 USD |
| 4 | Botswana | 14.75 | 184.233 USD |
| 5 | Nigeria | 31 | 165.969 USD |