2020 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 72 | 45% |
2 | China | 46 | 28.8% |
3 | Germany | 20 | 12.5% |
4 | France | 6 | 3.8% |
5 | Japan | 4 | 2.5% |
6 | Korea, Republic of | 3 | 1.9% |
7 | India | 2 | 1.2% |
8 | Taiwan | 2 | 1.2% |
9 | United Kingdom | 2 | 1.2% |
10 | Romania | 1 | 0.6% |
11 | Senegal | 1 | 0.6% |
12 | Singapore | 1 | 0.6% |