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 37 29.8%
2 United States 24 19.4%
3 Germany 14 11.3%
4 Hong Kong 13 10.5%
5 Taiwan 10 8.1%
6 Canada 9 7.3%
7 Japan 5 4%
8 Malaysia 2 1.6%
9 India 2 1.6%
10 United Kingdom 2 1.6%
11 Singapore 2 1.6%
12 Sweden 1 0.8%
13 Turkey 1 0.8%
14 Netherlands 1 0.8%
15 Portugal 1 0.8%