2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 25 | 53.2% |
2 | United States | 12 | 25.5% |
3 | Germany | 5 | 10.6% |
4 | Korea, Republic of | 3 | 6.4% |
5 | France | 2 | 4.3% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 25 | 53.2% |
2 | United States | 12 | 25.5% |
3 | Germany | 5 | 10.6% |
4 | Korea, Republic of | 3 | 6.4% |
5 | France | 2 | 4.3% |