2020 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 43 | 42.6% |
2 | United States | 26 | 25.7% |
3 | Germany | 11 | 10.9% |
4 | France | 7 | 6.9% |
5 | Hong Kong | 5 | 5% |
6 | Czech Republic | 4 | 4% |
7 | Japan | 2 | 2% |
8 | Russia | 1 | 1% |
9 | Taiwan | 1 | 1% |
10 | Iran, Islamic Republic of | 1 | 1% |