2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 27 | 60% |
2 | Germany | 9 | 20% |
3 | Taiwan | 4 | 8.9% |
4 | Netherlands | 3 | 6.7% |
5 | United States | 2 | 4.4% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 27 | 60% |
2 | Germany | 9 | 20% |
3 | Taiwan | 4 | 8.9% |
4 | Netherlands | 3 | 6.7% |
5 | United States | 2 | 4.4% |