2020 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 20 | 28.2% |
2 | Germany | 20 | 28.2% |
3 | United States | 15 | 21.1% |
4 | Iran, Islamic Republic of | 3 | 4.2% |
5 | Hong Kong | 2 | 2.8% |
6 | France | 2 | 2.8% |
7 | Turkey | 2 | 2.8% |
8 | United Kingdom | 2 | 2.8% |
9 | Australia | 1 | 1.4% |
10 | Russia | 1 | 1.4% |
11 | South Africa | 1 | 1.4% |
12 | Sweden | 1 | 1.4% |
13 | Trinidad and Tobago | 1 | 1.4% |