2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 19 | 50% |
2 | Germany | 10 | 26.3% |
3 | United States | 6 | 15.8% |
4 | Korea, Republic of | 2 | 5.3% |
5 | Sweden | 1 | 2.6% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 19 | 50% |
2 | Germany | 10 | 26.3% |
3 | United States | 6 | 15.8% |
4 | Korea, Republic of | 2 | 5.3% |
5 | Sweden | 1 | 2.6% |