2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 30 | 63.8% |
2 | Germany | 9 | 19.1% |
3 | Netherlands | 3 | 6.4% |
4 | United States | 3 | 6.4% |
5 | Korea, Republic of | 2 | 4.3% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 30 | 63.8% |
2 | Germany | 9 | 19.1% |
3 | Netherlands | 3 | 6.4% |
4 | United States | 3 | 6.4% |
5 | Korea, Republic of | 2 | 4.3% |