2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 184 | 63.2% |
2 | United States | 44 | 15.1% |
3 | Germany | 42 | 14.4% |
4 | Korea, Republic of | 9 | 3.1% |
5 | Russia | 5 | 1.7% |
6 | Portugal | 2 | 0.7% |
7 | Albania | 2 | 0.7% |
8 | Belgium | 2 | 0.7% |
9 | India | 1 | 0.3% |