2017 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 10 | 55.6% |
2 | United States | 4 | 22.2% |
3 | Germany | 3 | 16.7% |
4 | Netherlands | 1 | 5.6% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 10 | 55.6% |
2 | United States | 4 | 22.2% |
3 | Germany | 3 | 16.7% |
4 | Netherlands | 1 | 5.6% |