2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 29 | 58% |
2 | Germany | 8 | 16% |
3 | United States | 8 | 16% |
4 | Netherlands | 3 | 6% |
5 | Taiwan | 2 | 4% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 29 | 58% |
2 | Germany | 8 | 16% |
3 | United States | 8 | 16% |
4 | Netherlands | 3 | 6% |
5 | Taiwan | 2 | 4% |