2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 98 | 62.8% |
2 | United States | 20 | 12.8% |
3 | Netherlands | 14 | 9% |
4 | Germany | 10 | 6.4% |
5 | France | 7 | 4.5% |
6 | Korea, Republic of | 2 | 1.3% |
7 | Russia | 2 | 1.3% |
8 | Spain | 2 | 1.3% |
9 | Canada | 1 | 0.6% |