2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 23 | 33.8% |
2 | China | 19 | 27.9% |
3 | Germany | 13 | 19.1% |
4 | Netherlands | 6 | 8.8% |
5 | Romania | 2 | 2.9% |
6 | Taiwan | 2 | 2.9% |
7 | Australia | 1 | 1.5% |
8 | Republic of Korea | 1 | 1.5% |
9 | Japan | 1 | 1.5% |