2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 29 | 51.8% |
2 | United States | 18 | 32.1% |
3 | Korea, Republic of | 6 | 10.7% |
4 | Netherlands | 3 | 5.4% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 29 | 51.8% |
2 | United States | 18 | 32.1% |
3 | Korea, Republic of | 6 | 10.7% |
4 | Netherlands | 3 | 5.4% |