| Year | Volume | Value |
|---|---|---|
| 2024 | 20,762 | 276,073 USD |
| 2023 | 20,576 | 244,787 USD |
| 2022 | 8,386 | 213,659 USD |
| Rank | Country | Volume | Value |
|---|---|---|---|
| 1 | South Africa | 20,667.761 | 274,406.868 USD |
| 2 | Turkiye | 23 | 812.621 USD |
| 3 | China | 22.94 | 248.468 USD |
| 4 | United States | 1.32 | 139.12 USD |
| 5 | India | 10.5 | 46.72 USD |