2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 38 | 64.4% |
2 | United States | 10 | 16.9% |
3 | Netherlands | 3 | 5.1% |
4 | Japan | 3 | 5.1% |
5 | Korea, Republic of | 1 | 1.7% |
6 | France | 1 | 1.7% |
7 | Germany | 1 | 1.7% |
8 | Taiwan | 1 | 1.7% |
9 | United Kingdom | 1 | 1.7% |