2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 36 | 67.9% |
2 | Germany | 10 | 18.9% |
3 | Netherlands | 4 | 7.5% |
4 | China | 3 | 5.7% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 36 | 67.9% |
2 | Germany | 10 | 18.9% |
3 | Netherlands | 4 | 7.5% |
4 | China | 3 | 5.7% |