2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 27 | 34.2% |
2 | United States | 26 | 32.9% |
3 | Germany | 14 | 17.7% |
4 | India | 3 | 3.8% |
5 | Netherlands | 2 | 2.5% |
6 | Romania | 2 | 2.5% |
7 | Taiwan | 1 | 1.3% |
8 | Thailand | 1 | 1.3% |
9 | Republic of Korea | 1 | 1.3% |
10 | Japan | 1 | 1.3% |
11 | Korea, Republic of | 1 | 1.3% |