2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 13 | 31% |
2 | China | 12 | 28.6% |
3 | Germany | 9 | 21.4% |
4 | Japan | 4 | 9.5% |
5 | Netherlands | 4 | 9.5% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 13 | 31% |
2 | China | 12 | 28.6% |
3 | Germany | 9 | 21.4% |
4 | Japan | 4 | 9.5% |
5 | Netherlands | 4 | 9.5% |