2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 39 | 56.5% |
2 | United States | 15 | 21.7% |
3 | Germany | 10 | 14.5% |
4 | Netherlands | 5 | 7.2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 39 | 56.5% |
2 | United States | 15 | 21.7% |
3 | Germany | 10 | 14.5% |
4 | Netherlands | 5 | 7.2% |