2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 19 | 30.6% |
2 | United States | 17 | 27.4% |
3 | Germany | 16 | 25.8% |
4 | India | 3 | 4.8% |
5 | Romania | 3 | 4.8% |
6 | Vietnam | 1 | 1.6% |
7 | Republic of Korea | 1 | 1.6% |
8 | Dominican Republic | 1 | 1.6% |
9 | Finland | 1 | 1.6% |