2020 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 16 | 40% |
2 | Germany | 12 | 30% |
3 | United States | 5 | 12.5% |
4 | Korea, Republic of | 4 | 10% |
5 | France | 3 | 7.5% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 16 | 40% |
2 | Germany | 12 | 30% |
3 | United States | 5 | 12.5% |
4 | Korea, Republic of | 4 | 10% |
5 | France | 3 | 7.5% |