2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 22 | 34.4% |
2 | China | 21 | 32.8% |
3 | Germany | 13 | 20.3% |
4 | Netherlands | 6 | 9.4% |
5 | 2 | 3.1% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 22 | 34.4% |
2 | China | 21 | 32.8% |
3 | Germany | 13 | 20.3% |
4 | Netherlands | 6 | 9.4% |
5 | 2 | 3.1% |