2017 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 18 | 31% |
2 | China | 16 | 27.6% |
3 | Germany | 16 | 27.6% |
4 | Australia | 2 | 3.4% |
5 | Netherlands | 2 | 3.4% |
6 | Republic of Korea | 1 | 1.7% |
7 | Vietnam | 1 | 1.7% |
8 | Bangladesh | 1 | 1.7% |
9 | India | 1 | 1.7% |