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 45 45%
2 United States 21 21%
3 Germany 8 8%
4 Malaysia 8 8%
5 Hong Kong 7 7%
6 Taiwan 2 2%
7 United Kingdom 2 2%
8 Canada 2 2%
9 Australia 1 1%
10 France 1 1%
11 Portugal 1 1%
12 Singapore 1 1%
13 Sweden 1 1%