BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 United States 127 47.7%
2 China 71 26.7%
3 Sweden 25 9.4%
4 Germany 13 4.9%
5 Netherlands 11 4.1%
6 Canada 5 1.9%
7 Korea, Republic of 4 1.5%
8 Hong Kong 2 0.8%
9 Iraq 2 0.8%
10 Singapore 2 0.8%
11 Italy 1 0.4%
12 Japan 1 0.4%
13 Mexico 1 0.4%
14 Russia 1 0.4%