2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 30 | 35.3% |
2 | United States | 30 | 35.3% |
3 | United Kingdom | 9 | 10.6% |
4 | Korea, Republic of | 6 | 7.1% |
5 | India | 4 | 4.7% |
6 | Finland | 2 | 2.4% |
7 | Taiwan | 2 | 2.4% |
8 | Sweden | 1 | 1.2% |
9 | Italy | 1 | 1.2% |