2017 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | Germany | 15 | 37.5% |
2 | China | 14 | 35% |
3 | United States | 6 | 15% |
4 | Netherlands | 4 | 10% |
5 | India | 1 | 2.5% |
排名 | 国家/地区 | 数量 | 占比 |
1 | Germany | 15 | 37.5% |
2 | China | 14 | 35% |
3 | United States | 6 | 15% |
4 | Netherlands | 4 | 10% |
5 | India | 1 | 2.5% |