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 United States 85 49.1%
2 China 41 23.7%
3 Hong Kong 14 8.1%
4 Germany 10 5.8%
5 Taiwan 9 5.2%
6 Japan 2 1.2%
7 Malaysia 2 1.2%
8 New Zealand 1 0.6%
9 Portugal 1 0.6%
10 Romania 1 0.6%
11 Singapore 1 0.6%
12 Finland 1 0.6%
13 Argentina 1 0.6%
14 Australia 1 0.6%
15 Canada 1 0.6%
16 United Kingdom 1 0.6%
17 Italy 1 0.6%