2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 170 | 66.1% |
2 | United States | 40 | 15.6% |
3 | Germany | 35 | 13.6% |
4 | India | 3 | 1.2% |
5 | Korea, Republic of | 3 | 1.2% |
6 | United Kingdom | 2 | 0.8% |
7 | Netherlands | 2 | 0.8% |
8 | Russia | 1 | 0.4% |
9 | Moldova, Republic of | 1 | 0.4% |