2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 83 | 47.2% |
2 | United States | 55 | 31.2% |
3 | Germany | 12 | 6.8% |
4 | Korea, Republic of | 6 | 3.4% |
5 | Netherlands | 5 | 2.8% |
6 | Hong Kong | 5 | 2.8% |
7 | Kenya | 5 | 2.8% |
8 | France | 4 | 2.3% |
9 | Canada | 1 | 0.6% |