2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 13 | 40.6% |
2 | Germany | 9 | 28.1% |
3 | China | 8 | 25% |
4 | France | 1 | 3.1% |
5 | Republic of Korea | 1 | 3.1% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 13 | 40.6% |
2 | Germany | 9 | 28.1% |
3 | China | 8 | 25% |
4 | France | 1 | 3.1% |
5 | Republic of Korea | 1 | 3.1% |