2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 34 | 69.4% |
2 | Germany | 7 | 14.3% |
3 | China | 5 | 10.2% |
4 | Canada | 1 | 2% |
5 | Japan | 1 | 2% |
6 | Korea, Republic of | 1 | 2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 34 | 69.4% |
2 | Germany | 7 | 14.3% |
3 | China | 5 | 10.2% |
4 | Canada | 1 | 2% |
5 | Japan | 1 | 2% |
6 | Korea, Republic of | 1 | 2% |