2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 84 | 38.4% |
2 | United States | 52 | 23.7% |
3 | Germany | 43 | 19.6% |
4 | Netherlands | 26 | 11.9% |
5 | Korea, Republic of | 4 | 1.8% |
6 | Hong Kong | 4 | 1.8% |
7 | France | 3 | 1.4% |
8 | Italy | 2 | 0.9% |
9 | United Kingdom | 1 | 0.5% |