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 114 56.4%
2 United States 43 21.3%
3 Hong Kong 11 5.4%
4 Japan 7 3.5%
5 Germany 7 3.5%
6 Canada 6 3%
7 United Kingdom 3 1.5%
8 Singapore 2 1%
9 Australia 2 1%
10 Malaysia 2 1%
11 Portugal 1 0.5%
12 India 1 0.5%
13 Estonia 1 0.5%
14 South Africa 1 0.5%
15 Sweden 1 0.5%