2019 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 17 | 34% |
2 | 14 | 28% | |
3 | Germany | 9 | 18% |
4 | China | 6 | 12% |
5 | Taiwan | 4 | 8% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 17 | 34% |
2 | 14 | 28% | |
3 | Germany | 9 | 18% |
4 | China | 6 | 12% |
5 | Taiwan | 4 | 8% |