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 55 31.1%
2 China 46 26%
3 Ireland 18 10.2%
4 Germany 16 9%
5 United Kingdom 12 6.8%
6 France 10 5.6%
7 Israel 6 3.4%
8 Russia 4 2.3%
9 Philippines 3 1.7%
10 Singapore 2 1.1%
11 Netherlands 2 1.1%
12 Australia 2 1.1%
13 Sweden 1 0.6%