2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 22 | 43.1% |
2 | China | 12 | 23.5% |
3 | Germany | 10 | 19.6% |
4 | Netherlands | 6 | 11.8% |
5 | India | 1 | 2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 22 | 43.1% |
2 | China | 12 | 23.5% |
3 | Germany | 10 | 19.6% |
4 | Netherlands | 6 | 11.8% |
5 | India | 1 | 2% |