2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 166 | 59.3% |
2 | United States | 56 | 20% |
3 | Germany | 38 | 13.6% |
4 | Korea, Republic of | 7 | 2.5% |
5 | Switzerland | 3 | 1.1% |
6 | Canada | 3 | 1.1% |
7 | Taiwan | 2 | 0.7% |
8 | Singapore | 2 | 0.7% |
9 | France | 2 | 0.7% |
10 | Ireland | 1 | 0.4% |