2020 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 22 | 44% |
2 | Germany | 10 | 20% |
3 | United States | 8 | 16% |
4 | Canada | 4 | 8% |
5 | Iran, Islamic Republic of | 2 | 4% |
6 | Ireland | 1 | 2% |
7 | Russia | 1 | 2% |
8 | Singapore | 1 | 2% |
9 | France | 1 | 2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 22 | 44% |
2 | Germany | 10 | 20% |
3 | United States | 8 | 16% |
4 | Canada | 4 | 8% |
5 | Iran, Islamic Republic of | 2 | 4% |
6 | Ireland | 1 | 2% |
7 | Russia | 1 | 2% |
8 | Singapore | 1 | 2% |
9 | France | 1 | 2% |