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 256 68.6%
2 United States 60 16.1%
3 Hong Kong 21 5.6%
4 Germany 17 4.6%
5 Taiwan 4 1.1%
6 United Kingdom 3 0.8%
7 Singapore 2 0.5%
8 France 2 0.5%
9 Australia 1 0.3%
10 Canada 1 0.3%
11 Japan 1 0.3%
12 Malaysia 1 0.3%
13 Netherlands 1 0.3%
14 New Zealand 1 0.3%
15 Portugal 1 0.3%
16 Russia 1 0.3%