2020 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 4 | 28.6% |
2 | Germany | 4 | 28.6% |
3 | United States | 3 | 21.4% |
4 | Japan | 2 | 14.3% |
5 | 1 | 7.1% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 4 | 28.6% |
2 | Germany | 4 | 28.6% |
3 | United States | 3 | 21.4% |
4 | Japan | 2 | 14.3% |
5 | 1 | 7.1% |