2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 25 | 41% |
2 | China | 16 | 26.2% |
3 | Germany | 14 | 23% |
4 | Japan | 5 | 8.2% |
5 | Netherlands | 1 | 1.6% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 25 | 41% |
2 | China | 16 | 26.2% |
3 | Germany | 14 | 23% |
4 | Japan | 5 | 8.2% |
5 | Netherlands | 1 | 1.6% |