2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 209 | 51.4% |
2 | United States | 113 | 27.8% |
3 | Germany | 37 | 9.1% |
4 | Netherlands | 26 | 6.4% |
5 | Korea, Republic of | 5 | 1.2% |
6 | Japan | 3 | 0.7% |
7 | Russia | 3 | 0.7% |
8 | Iran, Islamic Republic of | 3 | 0.7% |
9 | Hong Kong | 2 | 0.5% |
10 | South Africa | 2 | 0.5% |
11 | Sweden | 2 | 0.5% |
12 | Ireland | 1 | 0.2% |
13 | Canada | 1 | 0.2% |