| Year | Volume | Value |
|---|---|---|
| 2024 | 8,689,341 | 15,946,124 USD |
| 2023 | 13,746,133 | 19,399,096 USD |
| 2022 | 16,216,868 | 19,206,278 USD |
| Rank | Country | Volume | Value |
|---|---|---|---|
| 1 | United States | 4,326,686 | 11,592,572 USD |
| 2 | South Korea | 2,954,560 | 2,444,543 USD |
| 3 | Ivory Coast | 617,940 | 783,794 USD |
| 4 | China | 256,890 | 410,169 USD |
| 5 | Guinea | 289,500 | 375,210 USD |