2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 164 | 58.6% |
2 | United States | 59 | 21.1% |
3 | Germany | 39 | 13.9% |
4 | Korea, Republic of | 5 | 1.8% |
5 | Russia | 5 | 1.8% |
6 | Netherlands | 3 | 1.1% |
7 | India | 2 | 0.7% |
8 | Singapore | 2 | 0.7% |
9 | Sweden | 1 | 0.4% |