2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 42 | 60.9% |
2 | United States | 15 | 21.7% |
3 | Germany | 8 | 11.6% |
4 | Netherlands | 4 | 5.8% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 42 | 60.9% |
2 | United States | 15 | 21.7% |
3 | Germany | 8 | 11.6% |
4 | Netherlands | 4 | 5.8% |