2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 16 | 42.1% |
2 | Germany | 8 | 21.1% |
3 | Korea, Republic of | 5 | 13.2% |
4 | Netherlands | 5 | 13.2% |
5 | Ukraine | 2 | 5.3% |
6 | United States | 2 | 5.3% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 16 | 42.1% |
2 | Germany | 8 | 21.1% |
3 | Korea, Republic of | 5 | 13.2% |
4 | Netherlands | 5 | 13.2% |
5 | Ukraine | 2 | 5.3% |
6 | United States | 2 | 5.3% |