2017 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 41 | 51.9% |
2 | China | 13 | 16.5% |
3 | Poland | 8 | 10.1% |
4 | Germany | 4 | 5.1% |
5 | Brazil | 3 | 3.8% |
6 | France | 3 | 3.8% |
7 | Serbia | 2 | 2.5% |
8 | Singapore | 1 | 1.3% |
9 | Ukraine | 1 | 1.3% |
10 | Colombia | 1 | 1.3% |
11 | Mongolia | 1 | 1.3% |
12 | Republic of Korea | 1 | 1.3% |