2020 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 27 | 55.1% |
2 | United States | 12 | 24.5% |
3 | Germany | 7 | 14.3% |
4 | France | 2 | 4.1% |
5 | Korea, Republic of | 1 | 2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 27 | 55.1% |
2 | United States | 12 | 24.5% |
3 | Germany | 7 | 14.3% |
4 | France | 2 | 4.1% |
5 | Korea, Republic of | 1 | 2% |