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 95 56.5%
2 United States 38 22.6%
3 Netherlands 14 8.3%
4 Germany 8 4.8%
5 Hong Kong 4 2.4%
6 Singapore 2 1.2%
7 United Kingdom 2 1.2%
8 Sweden 1 0.6%
9 Taiwan 1 0.6%
10 Portugal 1 0.6%
11 Russia 1 0.6%
12 Japan 1 0.6%