2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 21 | 42% |
2 | United States | 16 | 32% |
3 | Germany | 10 | 20% |
4 | Romania | 2 | 4% |
5 | Israel | 1 | 2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 21 | 42% |
2 | United States | 16 | 32% |
3 | Germany | 10 | 20% |
4 | Romania | 2 | 4% |
5 | Israel | 1 | 2% |