2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 167 | 60.5% |
2 | United States | 46 | 16.7% |
3 | Germany | 37 | 13.4% |
4 | Canada | 14 | 5.1% |
5 | Switzerland | 2 | 0.7% |
6 | Korea, Republic of | 2 | 0.7% |
7 | Russia | 2 | 0.7% |
8 | India | 2 | 0.7% |
9 | France | 2 | 0.7% |
10 | Israel | 1 | 0.4% |
11 | Singapore | 1 | 0.4% |