2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 34 | 35.8% |
2 | United States | 24 | 25.3% |
3 | Netherlands | 19 | 20% |
4 | Germany | 6 | 6.3% |
5 | Canada | 5 | 5.3% |
6 | Singapore | 2 | 2.1% |
7 | Korea, Republic of | 2 | 2.1% |
8 | Czech Republic | 2 | 2.1% |
9 | France | 1 | 1.1% |