2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | Germany | 9 | 22.5% |
2 | China | 8 | 20% |
3 | United States | 8 | 20% |
4 | Sweden | 4 | 10% |
5 | Taiwan | 3 | 7.5% |
6 | Malaysia | 3 | 7.5% |
7 | Republic of Korea | 1 | 2.5% |
8 | United Kingdom | 1 | 2.5% |
9 | Finland | 1 | 2.5% |
10 | Japan | 1 | 2.5% |
11 | Canada | 1 | 2.5% |