2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 22 | 33.3% |
2 | China | 21 | 31.8% |
3 | Germany | 14 | 21.2% |
4 | Republic of Korea | 3 | 4.5% |
5 | Singapore | 2 | 3% |
6 | Turkey | 1 | 1.5% |
7 | Australia | 1 | 1.5% |
8 | Japan | 1 | 1.5% |
9 | Malaysia | 1 | 1.5% |