2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | Germany | 14 | 30.4% |
2 | China | 12 | 26.1% |
3 | United States | 12 | 26.1% |
4 | Taiwan | 2 | 4.3% |
5 | Netherlands | 2 | 4.3% |
6 | Republic of Korea | 1 | 2.2% |
7 | Russia | 1 | 2.2% |
8 | Japan | 1 | 2.2% |
9 | Vietnam | 1 | 2.2% |