2020 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 41 | 40.6% |
2 | United States | 19 | 18.8% |
3 | Netherlands | 12 | 11.9% |
4 | Germany | 12 | 11.9% |
5 | India | 5 | 5% |
6 | France | 5 | 5% |
7 | Canada | 3 | 3% |
8 | 2 | 2% | |
9 | Australia | 1 | 1% |
10 | Czech Republic | 1 | 1% |