2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 110 | 44.5% |
2 | United States | 66 | 26.7% |
3 | Germany | 24 | 9.7% |
4 | Russia | 8 | 3.2% |
5 | Netherlands | 7 | 2.8% |
6 | Korea, Republic of | 6 | 2.4% |
7 | Senegal | 4 | 1.6% |
8 | Ireland | 3 | 1.2% |
9 | France | 3 | 1.2% |
10 | Norway | 3 | 1.2% |
11 | Japan | 2 | 0.8% |
12 | Czech Republic | 2 | 0.8% |
13 | Brazil | 2 | 0.8% |
14 | Canada | 1 | 0.4% |
15 | Finland | 1 | 0.4% |
16 | India | 1 | 0.4% |
17 | Serbia | 1 | 0.4% |
18 | Taiwan | 1 | 0.4% |
19 | Malaysia | 1 | 0.4% |
20 | Nigeria | 1 | 0.4% |