| Year | Volume | Value |
|---|---|---|
| 2024 | 11,010 | 8,000 USD |
| 2023 | 5,159 | 4,000 USD |
| 2022 | 2,750 | 6,000 USD |
| Rank | Country | Volume | Value |
|---|---|---|---|
| 1 | Cameroon | 8,257.847 | 6,000 USD |
| 2 | United States | 2,752.616 | 2,000 USD |
| Year | Volume | Value |
|---|---|---|
| 2024 | 3,363,554 | 2,599,000 USD |
| 2023 | 2,402,839 | 1,986,214 USD |
| 2022 | 2,907,766 | 2,334,000 USD |
| Rank | Country | Volume | Value |
|---|---|---|---|
| 1 | Italy | 3,081,424.61 | 2,381,000 USD |
| 2 | Russia | 138,476.452 | 107,000 USD |
| 3 | Egypt | 97,062.934 | 75,000 USD |
| 4 | Ukraine | 45,296.036 | 35,000 USD |
| 5 | France | 1,294.172 | 1,000 USD |