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 96 43.6%
2 United States 48 21.8%
3 Germany 17 7.7%
4 Hong Kong 8 3.6%
5 Singapore 8 3.6%
6 United Kingdom 8 3.6%
7 Australia 8 3.6%
8 Italy 8 3.6%
9 Taiwan 6 2.7%
10 Canada 4 1.8%
11 Japan 2 0.9%
12 Malaysia 2 0.9%
13 New Zealand 2 0.9%
14 Portugal 1 0.5%
15 France 1 0.5%
16 India 1 0.5%