BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 United States 93 47.2%
2 China 60 30.5%
3 Germany 9 4.6%
4 Hong Kong 9 4.6%
5 Singapore 7 3.6%
6 Taiwan 3 1.5%
7 Ukraine 3 1.5%
8 Thailand 2 1%
9 Philippines 2 1%
10 Canada 2 1%
11 Australia 1 0.5%
12 France 1 0.5%
13 Portugal 1 0.5%
14 Russia 1 0.5%
15 Korea, Republic of 1 0.5%
16 Sweden 1 0.5%
17 United Kingdom 1 0.5%