2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 178 | 50.4% |
2 | United States | 53 | 15% |
3 | Canada | 42 | 11.9% |
4 | Germany | 40 | 11.3% |
5 | Netherlands | 24 | 6.8% |
6 | Iran, Islamic Republic of | 6 | 1.7% |
7 | Korea, Republic of | 2 | 0.6% |
8 | Malaysia | 2 | 0.6% |
9 | Hong Kong | 2 | 0.6% |
10 | Singapore | 2 | 0.6% |
11 | United Kingdom | 2 | 0.6% |