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 29 38.2%
2 United States 20 26.3%
3 Germany 7 9.2%
4 Malaysia 5 6.6%
5 Hong Kong 4 5.3%
6 Taiwan 3 3.9%
7 Canada 2 2.6%
8 Australia 1 1.3%
9 France 1 1.3%
10 Portugal 1 1.3%
11 Singapore 1 1.3%
12 Sweden 1 1.3%
13 United Kingdom 1 1.3%