2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 22 | 43.1% |
2 | United States | 15 | 29.4% |
3 | Germany | 11 | 21.6% |
4 | India | 2 | 3.9% |
5 | Republic of Korea | 1 | 2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 22 | 43.1% |
2 | United States | 15 | 29.4% |
3 | Germany | 11 | 21.6% |
4 | India | 2 | 3.9% |
5 | Republic of Korea | 1 | 2% |