2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 45 | 55.6% |
2 | United States | 17 | 21% |
3 | Netherlands | 12 | 14.8% |
4 | Korea, Republic of | 7 | 8.6% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 45 | 55.6% |
2 | United States | 17 | 21% |
3 | Netherlands | 12 | 14.8% |
4 | Korea, Republic of | 7 | 8.6% |