2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 48 | 36.1% |
2 | United States | 33 | 24.8% |
3 | Germany | 16 | 12% |
4 | Netherlands | 16 | 12% |
5 | Australia | 8 | 6% |
6 | Korea, Republic of | 6 | 4.5% |
7 | Iran, Islamic Republic of | 2 | 1.5% |
8 | Taiwan | 1 | 0.8% |
9 | United Kingdom | 1 | 0.8% |
10 | Canada | 1 | 0.8% |
11 | Hong Kong | 1 | 0.8% |