2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 4 | 33.3% |
2 | China | 3 | 25% |
3 | Germany | 3 | 25% |
4 | Netherlands | 1 | 8.3% |
5 | Canada | 1 | 8.3% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 4 | 33.3% |
2 | China | 3 | 25% |
3 | Germany | 3 | 25% |
4 | Netherlands | 1 | 8.3% |
5 | Canada | 1 | 8.3% |