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 160 54.2%
2 United States 98 33.2%
3 Hong Kong 12 4.1%
4 Germany 7 2.4%
5 Taiwan 3 1%
6 United Kingdom 3 1%
7 Australia 2 0.7%
8 Japan 2 0.7%
9 Malaysia 2 0.7%
10 Netherlands 1 0.3%
11 Portugal 1 0.3%
12 Russia 1 0.3%
13 Singapore 1 0.3%
14 Canada 1 0.3%
15 Andorra 1 0.3%