2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 71 | 56.8% |
2 | China | 24 | 19.2% |
3 | Germany | 12 | 9.6% |
4 | France | 6 | 4.8% |
5 | Republic of Korea | 5 | 4% |
6 | Finland | 3 | 2.4% |
7 | Colombia | 1 | 0.8% |
8 | India | 1 | 0.8% |
9 | Japan | 1 | 0.8% |
10 | Netherlands | 1 | 0.8% |