2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 21 | 42.9% |
2 | China | 10 | 20.4% |
3 | Germany | 10 | 20.4% |
4 | Netherlands | 3 | 6.1% |
5 | Romania | 3 | 6.1% |
6 | Republic of Korea | 2 | 4.1% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 21 | 42.9% |
2 | China | 10 | 20.4% |
3 | Germany | 10 | 20.4% |
4 | Netherlands | 3 | 6.1% |
5 | Romania | 3 | 6.1% |
6 | Republic of Korea | 2 | 4.1% |