2017 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 18 | 47.4% |
2 | Germany | 15 | 39.5% |
3 | China | 3 | 7.9% |
4 | Taiwan | 1 | 2.6% |
5 | Ukraine | 1 | 2.6% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 18 | 47.4% |
2 | Germany | 15 | 39.5% |
3 | China | 3 | 7.9% |
4 | Taiwan | 1 | 2.6% |
5 | Ukraine | 1 | 2.6% |