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 China 94 63.1%
2 United States 21 14.1%
3 Germany 13 8.7%
4 Hong Kong 5 3.4%
5 Taiwan 4 2.7%
6 United Kingdom 2 1.3%
7 Australia 2 1.3%
8 Canada 1 0.7%
9 Czech Republic 1 0.7%
10 Finland 1 0.7%
11 Ireland 1 0.7%
12 Japan 1 0.7%
13 Portugal 1 0.7%
14 South Africa 1 0.7%
15 Sweden 1 0.7%