2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 22 | 31.4% |
2 | Netherlands | 21 | 30% |
3 | United States | 8 | 11.4% |
4 | France | 5 | 7.1% |
5 | Czech Republic | 4 | 5.7% |
6 | Germany | 3 | 4.3% |
7 | India | 2 | 2.9% |
8 | Russia | 2 | 2.9% |
9 | Korea, Republic of | 1 | 1.4% |
10 | Viet Nam | 1 | 1.4% |
11 | Brazil | 1 | 1.4% |