2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 13 | 31% |
2 | China | 10 | 23.8% |
3 | Germany | 7 | 16.7% |
4 | Netherlands | 3 | 7.1% |
5 | Romania | 3 | 7.1% |
6 | France | 3 | 7.1% |
7 | Australia | 1 | 2.4% |
8 | Brazil | 1 | 2.4% |
9 | United Kingdom | 1 | 2.4% |