2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 18 | 39.1% |
2 | United States | 13 | 28.3% |
3 | Germany | 10 | 21.7% |
4 | Romania | 3 | 6.5% |
5 | Iran, Islamic Republic of | 1 | 2.2% |
6 | Malaysia | 1 | 2.2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 18 | 39.1% |
2 | United States | 13 | 28.3% |
3 | Germany | 10 | 21.7% |
4 | Romania | 3 | 6.5% |
5 | Iran, Islamic Republic of | 1 | 2.2% |
6 | Malaysia | 1 | 2.2% |