2017 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | Germany | 15 | 42.9% |
2 | United States | 13 | 37.1% |
3 | Serbia | 4 | 11.4% |
4 | China | 2 | 5.7% |
5 | Taiwan | 1 | 2.9% |
排名 | 国家/地区 | 数量 | 占比 |
1 | Germany | 15 | 42.9% |
2 | United States | 13 | 37.1% |
3 | Serbia | 4 | 11.4% |
4 | China | 2 | 5.7% |
5 | Taiwan | 1 | 2.9% |