| Year | Volume | Value |
|---|---|---|
| 2024 | 91,616,840 | 442,740,188 USD |
| 2023 | 141,431,474 | 431,996,469 USD |
| 2022 | 157,952,608 | 467,622,215 USD |
| Rank | Country | Volume | Value |
|---|---|---|---|
| 1 | United Kingdom | 17,527,073.236 | 84,699,927.512 USD |
| 2 | Netherlands | 8,715,406.594 | 42,117,374.468 USD |
| 3 | United States | 6,722,953.432 | 32,488,805.216 USD |
| 4 | Namibia | 6,063,633.529 | 29,302,628.767 USD |
| 5 | Germany | 5,122,247.541 | 24,753,362.389 USD |
| Year | Volume | Value |
|---|---|---|
| 2023 | 1,154,879 | 9,407,043 USD |
| 2022 | 1,028,957 | 7,865,926 USD |