2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 25 | 40.3% |
2 | China | 13 | 21% |
3 | Netherlands | 12 | 19.4% |
4 | Germany | 9 | 14.5% |
5 | India | 3 | 4.8% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 25 | 40.3% |
2 | China | 13 | 21% |
3 | Netherlands | 12 | 19.4% |
4 | Germany | 9 | 14.5% |
5 | India | 3 | 4.8% |