| Year | Volume | Value |
|---|---|---|
| 2023 | 1,090 | 396 USD |
| 2022 | 3,000 | 1,070 USD |
| Year | Volume | Value |
|---|---|---|
| 2024 | 24,214 | 57,953 USD |
| 2023 | 62,872 | 145,071 USD |
| 2022 | 222,580 | 219,700 USD |
| Rank | Country | Volume | Value |
|---|---|---|---|
| 1 | South Africa | 18,766 | 51,223.75 USD |
| 2 | Belgium | 4,800 | 6,414.316 USD |
| 3 | Angola | 625 | 104.058 USD |
| 4 | Japan | 1.5 | 65.006 USD |
| 5 | Botswana | 1 | 20.11 USD |