| Rank | Country | Total Citations |
| 1 | CHINA | 11,229 |
| 2 | USA | 4555 |
| 3 | AUSTRALIA | 1818 |
| 4 | SPAIN | 1346 |
| 5 | KOREA | 1266 |
| 6 | FRANCE | 1181 |
| 7 | BRAZIL | 1121 |
| 8 | INDIA | 875 |
| 9 | SWITZERLAND | 823 |
| 10 | PAKISTAN | 703 |
| 11 | GERMANY | 674 |
| 12 | GREECE | 644 |
| 13 | UKRAINE | 635 |
| 14 | JAPAN | 622 |
| 15 | UNITED KINGDOM | 485 |
| 16 | CANADA | 399 |
| 17 | TURKEY | 364 |
| 18 | IRAN | 336 |
| 19 | ITALY | 327 |
| 20 | VIETNAM | 324 |
| … | … | … |
| 28 | TUNISIA | 104 |
| … | … | … |
| 44 | EGYPT | 35 |
| … | … | … |
| 56 | NIGERIA | 11 |