2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 17 | 34.7% |
2 | United States | 16 | 32.7% |
3 | Germany | 14 | 28.6% |
4 | Netherlands | 1 | 2% |
5 | Saudi Arabia | 1 | 2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 17 | 34.7% |
2 | United States | 16 | 32.7% |
3 | Germany | 14 | 28.6% |
4 | Netherlands | 1 | 2% |
5 | Saudi Arabia | 1 | 2% |