| Year | Volume | Value |
|---|---|---|
| 2024 | 1,696,657,250 | 602,641,337 USD |
| 2023 | 379,366,509 | 149,491,139 USD |
| Rank | Country | Volume | Value |
|---|---|---|---|
| 1 | South Africa | 1,677,148,250 | 594,031,743.212 USD |
| 2 | United States | 16,042,000 | 6,938,801.121 USD |
| 3 | Zambia | 1,860,000 | 1,262,728.149 USD |
| 4 | Mozambique | 612,000 | 250,042.066 USD |
| 5 | Tanzania | 900,000 | 126,113.206 USD |