2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 32 | 37.6% |
2 | United States | 22 | 25.9% |
3 | Korea, Republic of | 10 | 11.8% |
4 | Netherlands | 10 | 11.8% |
5 | Canada | 3 | 3.5% |
6 | Belgium | 2 | 2.4% |
7 | Japan | 2 | 2.4% |
8 | Taiwan | 1 | 1.2% |
9 | Czech Republic | 1 | 1.2% |
10 | France | 1 | 1.2% |
11 | Germany | 1 | 1.2% |