2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 39 | 48.8% |
2 | United States | 14 | 17.5% |
3 | Germany | 10 | 12.5% |
4 | United Kingdom | 6 | 7.5% |
5 | Netherlands | 5 | 6.2% |
6 | Japan | 2 | 2.5% |
7 | France | 2 | 2.5% |
8 | Russia | 1 | 1.2% |
9 | Singapore | 1 | 1.2% |