2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 136 | 43.5% |
2 | United States | 102 | 32.6% |
3 | Germany | 28 | 8.9% |
4 | Canada | 24 | 7.7% |
5 | Taiwan | 6 | 1.9% |
6 | United Kingdom | 4 | 1.3% |
7 | Netherlands | 4 | 1.3% |
8 | France | 3 | 1% |
9 | Brazil | 2 | 0.6% |
10 | Singapore | 2 | 0.6% |
11 | Korea, Republic of | 2 | 0.6% |