2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 42 | 51.9% |
2 | Germany | 13 | 16% |
3 | China | 12 | 14.8% |
4 | India | 4 | 4.9% |
5 | Netherlands | 3 | 3.7% |
6 | Romania | 3 | 3.7% |
7 | United Kingdom | 1 | 1.2% |
8 | Iran, Islamic Republic of | 1 | 1.2% |
9 | Denmark | 1 | 1.2% |
10 | Hong Kong | 1 | 1.2% |