BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 United States 78 31.5%
2 China 69 27.8%
3 Germany 29 11.7%
4 United Kingdom 23 9.3%
5 Ireland 12 4.8%
6 Sweden 7 2.8%
7 Israel 5 2%
8 India 5 2%
9 France 3 1.2%
10 Canada 3 1.2%
11 Philippines 3 1.2%
12 Russia 3 1.2%
13 Singapore 3 1.2%
14 Brazil 2 0.8%
15 Netherlands 2 0.8%
16 Ukraine 1 0.4%