2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 23 | 51.1% |
2 | Germany | 12 | 26.7% |
3 | China | 8 | 17.8% |
4 | 1 | 2.2% | |
5 | India | 1 | 2.2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 23 | 51.1% |
2 | Germany | 12 | 26.7% |
3 | China | 8 | 17.8% |
4 | 1 | 2.2% | |
5 | India | 1 | 2.2% |