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 60 49.2%
2 United States 24 19.7%
3 Taiwan 13 10.7%
4 Germany 7 5.7%
5 Hong Kong 6 4.9%
6 Netherlands 3 2.5%
7 New Zealand 1 0.8%
8 Portugal 1 0.8%
9 Singapore 1 0.8%
10 Italy 1 0.8%
11 Japan 1 0.8%
12 Malaysia 1 0.8%
13 United Kingdom 1 0.8%
14 Australia 1 0.8%
15 Canada 1 0.8%