2017 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 40 | 51.3% |
2 | China | 33 | 42.3% |
3 | Germany | 3 | 3.8% |
4 | Japan | 1 | 1.3% |
5 | Netherlands | 1 | 1.3% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 40 | 51.3% |
2 | China | 33 | 42.3% |
3 | Germany | 3 | 3.8% |
4 | Japan | 1 | 1.3% |
5 | Netherlands | 1 | 1.3% |