2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 53 | 75.7% |
2 | Germany | 9 | 12.9% |
3 | China | 6 | 8.6% |
4 | Japan | 1 | 1.4% |
5 | Taiwan | 1 | 1.4% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 53 | 75.7% |
2 | Germany | 9 | 12.9% |
3 | China | 6 | 8.6% |
4 | Japan | 1 | 1.4% |
5 | Taiwan | 1 | 1.4% |