2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 10 | 38.5% |
2 | United States | 4 | 15.4% |
3 | Germany | 3 | 11.5% |
4 | France | 2 | 7.7% |
5 | Poland | 2 | 7.7% |
6 | Republic of Korea | 2 | 7.7% |
7 | United Kingdom | 1 | 3.8% |
8 | Greece | 1 | 3.8% |
9 | Italy | 1 | 3.8% |