2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 14 | 28% |
2 | China | 12 | 24% |
3 | Canada | 9 | 18% |
4 | Taiwan | 8 | 16% |
5 | Japan | 4 | 8% |
6 | Germany | 3 | 6% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 14 | 28% |
2 | China | 12 | 24% |
3 | Canada | 9 | 18% |
4 | Taiwan | 8 | 16% |
5 | Japan | 4 | 8% |
6 | Germany | 3 | 6% |