| Country | number of articles | |
|---|---|---|
| 1 | USA | 61 |
| 2 | India | 30 |
| 3 | China | 23 |
| 4 | no country found | 19 |
| 5 | Pakistan | 15 |
| 6 | Russia | 11 |
| 7 | Germany | 11 |
| 8 | Uzbekistan | 10 |
| 9 | France | 7 |
| 10 | Ethiopia | 6 |
| 11 | UK | 5 |
| 12 | Austria | 4 |
| 13 | Kazakhstan | 4 |
| 14 | Italy | 4 |
| 15 | Kenya | 4 |
| 16 | Bahrain | 3 |
| 17 | Botswana | 3 |
| 18 | Puerto Rico | 3 |
| 19 | Tanzania | 3 |
| 20 | South Africa | 3 |
