2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 113 | 46.7% |
2 | United States | 62 | 25.6% |
3 | Germany | 43 | 17.8% |
4 | Taiwan | 6 | 2.5% |
5 | Russia | 4 | 1.7% |
6 | Canada | 3 | 1.2% |
7 | Netherlands | 3 | 1.2% |
8 | Brazil | 2 | 0.8% |
9 | Finland | 2 | 0.8% |
10 | Singapore | 2 | 0.8% |
11 | Moldova, Republic of | 2 | 0.8% |