2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 19 | 38% |
2 | United States | 12 | 24% |
3 | Netherlands | 7 | 14% |
4 | Canada | 6 | 12% |
5 | Germany | 6 | 12% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 19 | 38% |
2 | United States | 12 | 24% |
3 | Netherlands | 7 | 14% |
4 | Canada | 6 | 12% |
5 | Germany | 6 | 12% |