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 77 48.7%
2 United States 31 19.6%
3 Germany 18 11.4%
4 Hong Kong 9 5.7%
5 United Kingdom 6 3.8%
6 Canada 3 1.9%
7 Taiwan 3 1.9%
8 Russia 2 1.3%
9 Singapore 2 1.3%
10 Sweden 1 0.6%
11 1 0.6%
12 Australia 1 0.6%
13 Ireland 1 0.6%
14 Macao 1 0.6%
15 Malaysia 1 0.6%
16 Portugal 1 0.6%