| Year | Volume | Value |
|---|---|---|
| 2024 | 914,656 | 1,498,797 USD |
| 2023 | 884,452 | 1,433,599 USD |
| 2022 | 918,494 | 1,406,755 USD |
| Rank | Country | Volume | Value |
|---|---|---|---|
| 1 | South Africa | 908,782.9 | 1,493,383.861 USD |
| 2 | Latvia | 5,073.96 | 2,550.342 USD |
| 3 | Botswana | 217.7 | 1,804.476 USD |
| 4 | Germany | 580.68 | 1,055.503 USD |
| 5 | India | 1.2 | 2.866 USD |