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 66 51.2%
2 United States 33 25.6%
3 Germany 7 5.4%
4 United Kingdom 6 4.7%
5 Hong Kong 3 2.3%
6 Japan 3 2.3%
7 Taiwan 2 1.6%
8 Australia 1 0.8%
9 Brazil 1 0.8%
10 Canada 1 0.8%
11 Malaysia 1 0.8%
12 New Zealand 1 0.8%
13 Portugal 1 0.8%
14 Russia 1 0.8%
15 Singapore 1 0.8%
16 Sweden 1 0.8%