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 China 231 54.6%
2 United States 91 21.5%
3 Germany 26 6.1%
4 Canada 24 5.7%
5 Taiwan 16 3.8%
6 Ireland 7 1.7%
7 Hong Kong 6 1.4%
8 Netherlands 4 0.9%
9 Singapore 4 0.9%
10 South Africa 2 0.5%
11 Philippines 2 0.5%
12 Russia 2 0.5%
13 United Kingdom 2 0.5%
14 Bulgaria 2 0.5%
15 Luxembourg 2 0.5%
16 Korea, Republic of 1 0.2%
17 Australia 1 0.2%