2020 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 4 | 36.4% |
2 | Germany | 2 | 18.2% |
3 | Canada | 2 | 18.2% |
4 | United States | 2 | 18.2% |
5 | Korea, Republic of | 1 | 9.1% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 4 | 36.4% |
2 | Germany | 2 | 18.2% |
3 | Canada | 2 | 18.2% |
4 | United States | 2 | 18.2% |
5 | Korea, Republic of | 1 | 9.1% |