2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 157 | 47.9% |
2 | United States | 115 | 35.1% |
3 | Germany | 28 | 8.5% |
4 | Korea, Republic of | 12 | 3.7% |
5 | Russia | 3 | 0.9% |
6 | Canada | 3 | 0.9% |
7 | France | 3 | 0.9% |
8 | Denmark | 2 | 0.6% |
9 | Singapore | 2 | 0.6% |
10 | United Kingdom | 2 | 0.6% |
11 | Finland | 1 | 0.3% |