2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 15 | 44.1% |
2 | Germany | 10 | 29.4% |
3 | Netherlands | 4 | 11.8% |
4 | China | 3 | 8.8% |
5 | Republic of Korea | 2 | 5.9% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 15 | 44.1% |
2 | Germany | 10 | 29.4% |
3 | Netherlands | 4 | 11.8% |
4 | China | 3 | 8.8% |
5 | Republic of Korea | 2 | 5.9% |