2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 22 | 36.1% |
2 | United States | 16 | 26.2% |
3 | Netherlands | 8 | 13.1% |
4 | Korea, Republic of | 4 | 6.6% |
5 | Singapore | 2 | 3.3% |
6 | France | 2 | 3.3% |
7 | Germany | 2 | 3.3% |
8 | Bulgaria | 2 | 3.3% |
9 | Canada | 2 | 3.3% |
10 | Sweden | 1 | 1.6% |