2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 21 | 58.3% |
2 | Germany | 7 | 19.4% |
3 | Netherlands | 4 | 11.1% |
4 | United States | 3 | 8.3% |
5 | Korea, Republic of | 1 | 2.8% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 21 | 58.3% |
2 | Germany | 7 | 19.4% |
3 | Netherlands | 4 | 11.1% |
4 | United States | 3 | 8.3% |
5 | Korea, Republic of | 1 | 2.8% |