| World | 2,422 | 2,143,346 | 100.00 |
|---|---|---|---|
| China | 1,179 | 1,171,359 | 54.60 |
| India | 288 | 242,563 | 11.30 |
| United States | 200 | 194,131 | 9.10 |
| --- | |||
| Africa | 40 | 51,953 | 2.42 |
| Of which: | |||
| South Africa | 18 | 44,224 | 2.06 |
| Morocco | 4 | 4,092 | 0.19 |
| Zimbabwe | 3 | 1,670 | 0.08 |
| Botswana | 2 | 732 | 0.03 |
| Zambia | 2 | 330 | 0.02 |
| Nigeria | 3 | 285 | 0.01 |
| Mauritius | 3 | 195 | 0.01 |
| Senegal | 2 | 155 | 0.01 |
| Madagascar | 1 | 120 | 0.01 |
| Namibia | 1 | 120 | 0.01 |
| Niger | 1 | 30 | 0.00 |