2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 106 | 67.1% |
2 | China | 23 | 14.6% |
3 | Germany | 14 | 8.9% |
4 | France | 4 | 2.5% |
5 | Netherlands | 4 | 2.5% |
6 | Finland | 3 | 1.9% |
7 | Republic of Korea | 2 | 1.3% |
8 | Thailand | 1 | 0.6% |
9 | India | 1 | 0.6% |