2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 14 | 28% |
2 | United States | 14 | 28% |
3 | Germany | 13 | 26% |
4 | Netherlands | 5 | 10% |
5 | Romania | 3 | 6% |
6 | Republic of Korea | 1 | 2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 14 | 28% |
2 | United States | 14 | 28% |
3 | Germany | 13 | 26% |
4 | Netherlands | 5 | 10% |
5 | Romania | 3 | 6% |
6 | Republic of Korea | 1 | 2% |