| Year | Volume | Value |
|---|---|---|
| 2024 | 1,829,491 | 12,922,433 USD |
| 2023 | 1,505,068 | 11,460,381 USD |
| 2022 | 1,652,140 | 13,439,033 USD |
| Rank | Country | Volume | Value |
|---|---|---|---|
| 1 | China | 614,492.04 | 5,837,881.798 USD |
| 2 | South Africa | 567,378 | 2,742,100.857 USD |
| 3 | Thailand | 205,622.94 | 1,407,375.781 USD |
| 4 | United States | 85,844.32 | 724,039.429 USD |
| 5 | Germany | 28,555.9 | 394,464.934 USD |