2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 21 | 37.5% |
2 | China | 18 | 32.1% |
3 | Germany | 12 | 21.4% |
4 | Netherlands | 4 | 7.1% |
5 | Taiwan | 1 | 1.8% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 21 | 37.5% |
2 | China | 18 | 32.1% |
3 | Germany | 12 | 21.4% |
4 | Netherlands | 4 | 7.1% |
5 | Taiwan | 1 | 1.8% |