| 排名 | 国家 | 发文量 | 占比 | 国家 | 中心度 |
| 1 | CHINA | 638 | 38.2% | SWITZERLAND | 0.85 |
| 2 | USA | 296 | 17.7% | BELGIUM | 0.49 |
| 3 | SPAIN | 128 | 7.7% | GERMANY | 0.48 |
| 4 | CANDA | 82 | 4.9% | ENGLAND | 0.46 |
| 5 | AUSTRALIA | 64 | 3.8% | SOUTH KOREA | 0.39 |