2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 14 | 50% |
2 | Korea, Republic of | 6 | 21.4% |
3 | Germany | 5 | 17.9% |
4 | United States | 3 | 10.7% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 14 | 50% |
2 | Korea, Republic of | 6 | 21.4% |
3 | Germany | 5 | 17.9% |
4 | United States | 3 | 10.7% |