2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 24 | 50% |
2 | China | 10 | 20.8% |
3 | Germany | 10 | 20.8% |
4 | Netherlands | 3 | 6.2% |
5 | Republic of Korea | 1 | 2.1% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 24 | 50% |
2 | China | 10 | 20.8% |
3 | Germany | 10 | 20.8% |
4 | Netherlands | 3 | 6.2% |
5 | Republic of Korea | 1 | 2.1% |