2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | Germany | 14 | 25.5% |
2 | China | 13 | 23.6% |
3 | United States | 13 | 23.6% |
4 | Netherlands | 5 | 9.1% |
5 | Republic of Korea | 3 | 5.5% |
6 | Romania | 3 | 5.5% |
7 | Canada | 1 | 1.8% |
8 | Finland | 1 | 1.8% |
9 | Hong Kong | 1 | 1.8% |
10 | Mexico | 1 | 1.8% |