2020 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 36 | 34.3% |
2 | United States | 32 | 30.5% |
3 | Germany | 11 | 10.5% |
4 | Netherlands | 10 | 9.5% |
5 | Japan | 4 | 3.8% |
6 | Korea, Republic of | 4 | 3.8% |
7 | Czech Republic | 3 | 2.9% |
8 | France | 2 | 1.9% |
9 | India | 2 | 1.9% |
10 | Sweden | 1 | 1% |