2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 16 | 34% |
2 | Germany | 13 | 27.7% |
3 | United States | 13 | 27.7% |
4 | Republic of Korea | 3 | 6.4% |
5 | Iran | 1 | 2.1% |
6 | Finland | 1 | 2.1% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 16 | 34% |
2 | Germany | 13 | 27.7% |
3 | United States | 13 | 27.7% |
4 | Republic of Korea | 3 | 6.4% |
5 | Iran | 1 | 2.1% |
6 | Finland | 1 | 2.1% |