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 50 36%
2 United States 38 27.3%
3 Netherlands 18 12.9%
4 Germany 15 10.8%
5 Hong Kong 5 3.6%
6 Taiwan 3 2.2%
7 United Kingdom 3 2.2%
8 Australia 1 0.7%
9 United Arab Emirates 1 0.7%
10 Malaysia 1 0.7%
11 Cyprus 1 0.7%
12 Portugal 1 0.7%
13 Singapore 1 0.7%
14 Sweden 1 0.7%