2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 36 | 53.7% |
2 | United States | 17 | 25.4% |
3 | Germany | 13 | 19.4% |
4 | Netherlands | 1 | 1.5% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 36 | 53.7% |
2 | United States | 17 | 25.4% |
3 | Germany | 13 | 19.4% |
4 | Netherlands | 1 | 1.5% |