2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 190 | 64.8% |
2 | United States | 46 | 15.7% |
3 | Germany | 26 | 8.9% |
4 | Canada | 21 | 7.2% |
5 | Russia | 3 | 1% |
6 | Iran, Islamic Republic of | 2 | 0.7% |
7 | Taiwan | 2 | 0.7% |
8 | Singapore | 1 | 0.3% |
9 | Hong Kong | 1 | 0.3% |
10 | Colombia | 1 | 0.3% |