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 58 53.2%
2 United States 25 22.9%
3 Germany 7 6.4%
4 Hong Kong 5 4.6%
5 Taiwan 5 4.6%
6 Singapore 2 1.8%
7 Sweden 1 0.9%
8 United Kingdom 1 0.9%
9 Lithuania 1 0.9%
10 Malaysia 1 0.9%
11 Portugal 1 0.9%
12 Russia 1 0.9%
13 Canada 1 0.9%