2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 219 | 56.7% |
2 | United States | 84 | 21.8% |
3 | Germany | 37 | 9.6% |
4 | Canada | 26 | 6.7% |
5 | Taiwan | 7 | 1.8% |
6 | Finland | 3 | 0.8% |
7 | France | 2 | 0.5% |
8 | United Kingdom | 2 | 0.5% |
9 | Korea, Republic of | 2 | 0.5% |
10 | Mexico | 2 | 0.5% |
11 | Romania | 2 | 0.5% |