2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 80 | 35.7% |
2 | United States | 66 | 29.5% |
3 | Germany | 22 | 9.8% |
4 | Korea, Republic of | 17 | 7.6% |
5 | Senegal | 10 | 4.5% |
6 | Netherlands | 8 | 3.6% |
7 | France | 5 | 2.2% |
8 | Greece | 4 | 1.8% |
9 | Russia | 4 | 1.8% |
10 | Norway | 2 | 0.9% |
11 | Malaysia | 2 | 0.9% |
12 | Philippines | 1 | 0.4% |
13 | India | 1 | 0.4% |
14 | Sweden | 1 | 0.4% |
15 | Switzerland | 1 | 0.4% |