2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 25 | 42.4% |
2 | China | 18 | 30.5% |
3 | Germany | 13 | 22% |
4 | Netherlands | 3 | 5.1% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 25 | 42.4% |
2 | China | 18 | 30.5% |
3 | Germany | 13 | 22% |
4 | Netherlands | 3 | 5.1% |