2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 21 | 35% |
2 | China | 14 | 23.3% |
3 | Germany | 13 | 21.7% |
4 | India | 3 | 5% |
5 | Romania | 3 | 5% |
6 | Russia | 1 | 1.7% |
7 | Singapore | 1 | 1.7% |
8 | Venezuela | 1 | 1.7% |
9 | Indonesia | 1 | 1.7% |
10 | Republic of Korea | 1 | 1.7% |
11 | Hong Kong | 1 | 1.7% |