2017 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | Germany | 15 | 42.9% |
2 | China | 12 | 34.3% |
3 | United States | 6 | 17.1% |
4 | Denmark | 1 | 2.9% |
5 | Taiwan | 1 | 2.9% |
排名 | 国家/地区 | 数量 | 占比 |
1 | Germany | 15 | 42.9% |
2 | China | 12 | 34.3% |
3 | United States | 6 | 17.1% |
4 | Denmark | 1 | 2.9% |
5 | Taiwan | 1 | 2.9% |