2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 69 | 47.9% |
2 | United States | 20 | 13.9% |
3 | Netherlands | 18 | 12.5% |
4 | France | 18 | 12.5% |
5 | Germany | 7 | 4.9% |
6 | Russia | 7 | 4.9% |
7 | Czech Republic | 2 | 1.4% |
8 | Portugal | 1 | 0.7% |
9 | India | 1 | 0.7% |
10 | Korea, Republic of | 1 | 0.7% |