2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 28 | 46.7% |
2 | United States | 18 | 30% |
3 | Germany | 10 | 16.7% |
4 | Romania | 3 | 5% |
5 | Switzerland | 1 | 1.7% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 28 | 46.7% |
2 | United States | 18 | 30% |
3 | Germany | 10 | 16.7% |
4 | Romania | 3 | 5% |
5 | Switzerland | 1 | 1.7% |