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 214 52.7%
2 United States 60 14.8%
3 Hong Kong 44 10.8%
4 Germany 39 9.6%
5 Taiwan 15 3.7%
6 Macao 9 2.2%
7 Switzerland 5 1.2%
8 Canada 4 1%
9 Japan 3 0.7%
10 Serbia 3 0.7%
11 Singapore 2 0.5%
12 United Kingdom 2 0.5%
13 Finland 2 0.5%
14 Russia 2 0.5%
15 India 2 0.5%