2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 16 | 44.4% |
2 | Germany | 9 | 25% |
3 | China | 8 | 22.2% |
4 | Netherlands | 2 | 5.6% |
5 | Republic of Korea | 1 | 2.8% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 16 | 44.4% |
2 | Germany | 9 | 25% |
3 | China | 8 | 22.2% |
4 | Netherlands | 2 | 5.6% |
5 | Republic of Korea | 1 | 2.8% |