2020 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 28 | 56% |
2 | China | 10 | 20% |
3 | Germany | 4 | 8% |
4 | Taiwan | 3 | 6% |
5 | Canada | 3 | 6% |
6 | France | 2 | 4% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 28 | 56% |
2 | China | 10 | 20% |
3 | Germany | 4 | 8% |
4 | Taiwan | 3 | 6% |
5 | Canada | 3 | 6% |
6 | France | 2 | 4% |