2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 35 | 58.3% |
2 | Germany | 11 | 18.3% |
3 | China | 8 | 13.3% |
4 | Netherlands | 5 | 8.3% |
5 | Republic of Korea | 1 | 1.7% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 35 | 58.3% |
2 | Germany | 11 | 18.3% |
3 | China | 8 | 13.3% |
4 | Netherlands | 5 | 8.3% |
5 | Republic of Korea | 1 | 1.7% |