2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 17 | 30.9% |
2 | Germany | 12 | 21.8% |
3 | China | 10 | 18.2% |
4 | Netherlands | 6 | 10.9% |
5 | Romania | 3 | 5.5% |
6 | 3 | 5.5% | |
7 | Serbia | 1 | 1.8% |
8 | Republic of Korea | 1 | 1.8% |
9 | Costa Rica | 1 | 1.8% |
10 | India | 1 | 1.8% |