| Year | Volume | Value |
|---|---|---|
| 2024 | 160,282,831 | 81,268,652 USD |
| 2023 | 129,136,585 | 75,400,978 USD |
| 2022 | 142,227,579 | 89,937,125 USD |
| Rank | Country | Volume | Value |
|---|---|---|---|
| 1 | Nigeria | 27,062,160 | 12,262,512 USD |
| 2 | Iraq | 23,540,820 | 12,236,370 USD |
| 3 | Ghana | 9,804,800 | 4,838,861 USD |
| 4 | Mexico | 9,467,320 | 4,726,205 USD |
| 5 | United States | 6,844,255 | 4,415,681 USD |
| Year | Volume | Value |
|---|---|---|
| 2023 | 16,632,785 | 18,010,358 USD |
| Rank | Country | Volume | Value |
|---|---|---|---|
| 1 | China | 6,946,763 | 5,290,226 USD |
| 2 | Romania | 4,234,500 | 3,541,211 USD |
| 3 | Bulgaria | 2,760,543 | 2,853,278 USD |
| 4 | Belgium | 2,521,693 | 2,240,786 USD |
| 5 | Italy | 845,884 | 827,235 USD |