2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 26 | 39.4% |
2 | Germany | 15 | 22.7% |
3 | China | 11 | 16.7% |
4 | Netherlands | 7 | 10.6% |
5 | Romania | 3 | 4.5% |
6 | Taiwan | 1 | 1.5% |
7 | Thailand | 1 | 1.5% |
8 | United Kingdom | 1 | 1.5% |
9 | Finland | 1 | 1.5% |