2017 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 18 | 42.9% |
2 | Germany | 15 | 35.7% |
3 | China | 7 | 16.7% |
4 | Austria | 1 | 2.4% |
5 | Taiwan | 1 | 2.4% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 18 | 42.9% |
2 | Germany | 15 | 35.7% |
3 | China | 7 | 16.7% |
4 | Austria | 1 | 2.4% |
5 | Taiwan | 1 | 2.4% |