2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 49 | 38.6% |
2 | United States | 26 | 20.5% |
3 | Germany | 22 | 17.3% |
4 | Netherlands | 15 | 11.8% |
5 | Canada | 4 | 3.1% |
6 | Taiwan | 4 | 3.1% |
7 | Viet Nam | 3 | 2.4% |
8 | Korea, Republic of | 3 | 2.4% |
9 | Russia | 1 | 0.8% |