| Year | Volume | Value |
|---|---|---|
| 2024 | 39,665 | 150,618 USD |
| 2023 | 23,421 | 138,616 USD |
| 2022 | 50,342 | 250,356 USD |
| Rank | Country | Volume | Value |
|---|---|---|---|
| 1 | China | 12,667 | 37,627.604 USD |
| 2 | South Africa | 8,026 | 27,514.258 USD |
| 3 | France | 7,719 | 23,521.478 USD |
| 4 | Belgium | 3,988 | 22,902.136 USD |
| 5 | Denmark | 1,860 | 15,848.064 USD |