2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 22 | 44% |
2 | United States | 14 | 28% |
3 | Germany | 11 | 22% |
4 | Korea, Republic of | 1 | 2% |
5 | Republic of Korea | 1 | 2% |
6 | Taiwan | 1 | 2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 22 | 44% |
2 | United States | 14 | 28% |
3 | Germany | 11 | 22% |
4 | Korea, Republic of | 1 | 2% |
5 | Republic of Korea | 1 | 2% |
6 | Taiwan | 1 | 2% |