| Ranking: |
Country: |
Amount: |
Bar Graph: |
| 1 | Australia | 1,243,000 (world's percentage: 23% ) |  |
| 2 | Kazakhstan | 817,000 (world's percentage: 15% ) | |
| 3 | Russia | 546,000 (world's percentage: 10% ) | |
| 4 | South Africa | 435,000 (world's percentage: 8% ) | |
| 5 | Canada | 423,000 (world's percentage: 8% ) | |
| 6 | USA | 342,000 (world's percentage: 6% ) | |
| 7 | Brazil | 278,000 (world's percentage: 5% ) | |
| 8 | Namibia | 275,000 (world's percentage: 5% ) | |
| 9 | Niger | 274,000 (world's percentage: 5% ) | |
| 10 | Ukraine | 200,000 (world's percentage: 4% ) | |
| 11 | Jordan | 112,000 (world's percentage: 2% ) | |
| 12 | Uzbekistan | 111,000 (world's percentage: 2% ) | |
| 13 | India | 73,000 (world's percentage: 1% ) | |
| 14 | China | 68,000 (world's percentage: 1% ) | |
| 15 | Mongolia | 62,000 (world's percentage: 1% ) | |