| Year | Volume | Value |
|---|---|---|
| 2024 | 587,477 | 2,707,928 USD |
| 2023 | 651,958 | 2,187,320 USD |
| 2022 | 719,248 | 2,534,760 USD |
| Rank | Country | Volume | Value |
|---|---|---|---|
| 1 | South Africa | 187,906.93 | 639,992.705 USD |
| 2 | Egypt | 132,336.25 | 436,938.276 USD |
| 3 | India | 67,864.48 | 361,619.206 USD |
| 4 | China | 32,542.45 | 250,615.723 USD |
| 5 | Australia | 26,396.66 | 201,904.572 USD |