2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 67 | 60.4% |
2 | United States | 22 | 19.8% |
3 | Germany | 8 | 7.2% |
4 | Netherlands | 5 | 4.5% |
5 | Korea, Republic of | 4 | 3.6% |
6 | Austria | 2 | 1.8% |
7 | Taiwan | 1 | 0.9% |
8 | Hong Kong | 1 | 0.9% |
9 | France | 1 | 0.9% |