2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 12 | 32.4% |
2 | United States | 11 | 29.7% |
3 | Germany | 9 | 24.3% |
4 | Romania | 3 | 8.1% |
5 | Korea, Republic of | 2 | 5.4% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 12 | 32.4% |
2 | United States | 11 | 29.7% |
3 | Germany | 9 | 24.3% |
4 | Romania | 3 | 8.1% |
5 | Korea, Republic of | 2 | 5.4% |