2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 49 | 49% |
2 | China | 29 | 29% |
3 | Germany | 13 | 13% |
4 | Netherlands | 6 | 6% |
5 | India | 3 | 3% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 49 | 49% |
2 | China | 29 | 29% |
3 | Germany | 13 | 13% |
4 | Netherlands | 6 | 6% |
5 | India | 3 | 3% |