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 165 53.2%
2 United States 65 21%
3 Netherlands 28 9%
4 Taiwan 20 6.5%
5 Germany 10 3.2%
6 Hong Kong 8 2.6%
7 United Kingdom 4 1.3%
8 Malaysia 2 0.6%
9 Canada 2 0.6%
10 Australia 1 0.3%
11 Czech Republic 1 0.3%
12 Finland 1 0.3%
13 Portugal 1 0.3%
14 Singapore 1 0.3%
15 Sweden 1 0.3%