2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 39 | 39% |
2 | Netherlands | 16 | 16% |
3 | United States | 14 | 14% |
4 | Russia | 9 | 9% |
5 | Germany | 9 | 9% |
6 | Canada | 8 | 8% |
7 | Czech Republic | 2 | 2% |
8 | Singapore | 1 | 1% |
9 | United Kingdom | 1 | 1% |
10 | Portugal | 1 | 1% |