2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 14 | 46.7% |
2 | Germany | 10 | 33.3% |
3 | China | 4 | 13.3% |
4 | Malaysia | 1 | 3.3% |
5 | Republic of Korea | 1 | 3.3% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 14 | 46.7% |
2 | Germany | 10 | 33.3% |
3 | China | 4 | 13.3% |
4 | Malaysia | 1 | 3.3% |
5 | Republic of Korea | 1 | 3.3% |