2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 31 | 62% |
2 | Germany | 8 | 16% |
3 | United States | 7 | 14% |
4 | Japan | 2 | 4% |
5 | Taiwan | 2 | 4% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 31 | 62% |
2 | Germany | 8 | 16% |
3 | United States | 7 | 14% |
4 | Japan | 2 | 4% |
5 | Taiwan | 2 | 4% |