2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 39 | 38.6% |
2 | United States | 19 | 18.8% |
3 | Netherlands | 16 | 15.8% |
4 | Germany | 10 | 9.9% |
5 | Korea, Republic of | 6 | 5.9% |
6 | Russia | 4 | 4% |
7 | Canada | 3 | 3% |
8 | Taiwan | 2 | 2% |
9 | Hong Kong | 1 | 1% |
10 | France | 1 | 1% |