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 194 63%
2 United States 48 15.6%
3 Hong Kong 14 4.5%
4 Germany 12 3.9%
5 Taiwan 10 3.2%
6 Canada 8 2.6%
7 United Kingdom 5 1.6%
8 Malaysia 3 1%
9 Netherlands 3 1%
10 Japan 2 0.6%
11 Singapore 2 0.6%
12 Algeria 2 0.6%
13 Australia 2 0.6%
14 France 1 0.3%
15 Ireland 1 0.3%
16 Portugal 1 0.3%