2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 139 | 51.5% |
2 | United States | 68 | 25.2% |
3 | Germany | 30 | 11.1% |
4 | Korea, Republic of | 9 | 3.3% |
5 | Russia | 5 | 1.9% |
6 | United Kingdom | 4 | 1.5% |
7 | Japan | 3 | 1.1% |
8 | Taiwan | 3 | 1.1% |
9 | Singapore | 2 | 0.7% |
10 | Hong Kong | 2 | 0.7% |
11 | Italy | 2 | 0.7% |
12 | France | 2 | 0.7% |
13 | Turkey | 1 | 0.4% |