2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 19 | 31.7% |
2 | United States | 17 | 28.3% |
3 | Germany | 12 | 20% |
4 | Malaysia | 3 | 5% |
5 | Romania | 3 | 5% |
6 | Serbia | 1 | 1.7% |
7 | Republic of Korea | 1 | 1.7% |
8 | Italy | 1 | 1.7% |
9 | Japan | 1 | 1.7% |
10 | France | 1 | 1.7% |
11 | Canada | 1 | 1.7% |