2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 47 | 52.2% |
2 | United States | 18 | 20% |
3 | Netherlands | 8 | 8.9% |
4 | Canada | 6 | 6.7% |
5 | Korea, Republic of | 6 | 6.7% |
6 | Germany | 2 | 2.2% |
7 | United Kingdom | 2 | 2.2% |
8 | Lao People's Democratic Republic | 1 | 1.1% |