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 422 77.9%
2 United States 76 14%
3 Hong Kong 11 2%
4 United Kingdom 8 1.5%
5 Taiwan 6 1.1%
6 Germany 6 1.1%
7 Singapore 4 0.7%
8 Russia 3 0.6%
9 Sweden 1 0.2%
10 Australia 1 0.2%
11 France 1 0.2%
12 Japan 1 0.2%
13 Netherlands 1 0.2%
14 Portugal 1 0.2%