2020 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 10 | 47.6% |
2 | United States | 7 | 33.3% |
3 | Germany | 2 | 9.5% |
4 | Japan | 1 | 4.8% |
5 | Taiwan | 1 | 4.8% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 10 | 47.6% |
2 | United States | 7 | 33.3% |
3 | Germany | 2 | 9.5% |
4 | Japan | 1 | 4.8% |
5 | Taiwan | 1 | 4.8% |