2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 33 | 41.2% |
2 | United States | 23 | 28.8% |
3 | Germany | 12 | 15% |
4 | Netherlands | 4 | 5% |
5 | Korea, Republic of | 3 | 3.8% |
6 | Taiwan | 2 | 2.5% |
7 | United Kingdom | 1 | 1.2% |
8 | Serbia | 1 | 1.2% |
9 | Hong Kong | 1 | 1.2% |