2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 49 | 44.5% |
2 | United States | 21 | 19.1% |
3 | Netherlands | 15 | 13.6% |
4 | Germany | 9 | 8.2% |
5 | Korea, Republic of | 6 | 5.5% |
6 | Taiwan | 5 | 4.5% |
7 | Hong Kong | 2 | 1.8% |
8 | France | 2 | 1.8% |
9 | Canada | 1 | 0.9% |