2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 42 | 40.8% |
2 | Germany | 22 | 21.4% |
3 | France | 11 | 10.7% |
4 | United States | 11 | 10.7% |
5 | Netherlands | 6 | 5.8% |
6 | Japan | 5 | 4.9% |
7 | Korea, Republic of | 3 | 2.9% |
8 | Denmark | 2 | 1.9% |
9 | India | 1 | 1% |