2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 15 | 41.7% |
2 | Germany | 7 | 19.4% |
3 | United States | 7 | 19.4% |
4 | France | 5 | 13.9% |
5 | Korea, Republic of | 2 | 5.6% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 15 | 41.7% |
2 | Germany | 7 | 19.4% |
3 | United States | 7 | 19.4% |
4 | France | 5 | 13.9% |
5 | Korea, Republic of | 2 | 5.6% |