2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 58 | 59.8% |
2 | China | 27 | 27.8% |
3 | Germany | 4 | 4.1% |
4 | Netherlands | 2 | 2.1% |
5 | United Kingdom | 2 | 2.1% |
6 | Belgium | 1 | 1% |
7 | France | 1 | 1% |
8 | Republic of Korea | 1 | 1% |
9 | Saudi Arabia | 1 | 1% |