| Year | Volume | Value |
|---|---|---|
| 2024 | 346,672 | 4,034,447 USD |
| 2023 | 77,883 | 1,228,245 USD |
| 2022 | 84,943 | 2,375,429 USD |
| Rank | Country | Volume | Value |
|---|---|---|---|
| 1 | Germany | 301,602.526 | 3,509,475.956 USD |
| 2 | Singapore | 42,818.402 | 498,239.036 USD |
| 3 | Swaziland | 1,142.339 | 13,292.37 USD |
| 4 | Democratic Republic of the Congo | 300.271 | 3,493.981 USD |
| 5 | Namibia | 210.232 | 2,983.267 USD |
| Year | Volume | Value |
|---|---|---|
| 2023 | 4,829 | 21,201 USD |
| 2022 | 1,469 | 2,092 USD |