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 United States 91 41%
2 China 88 39.6%
3 Germany 9 4.1%
4 Hong Kong 7 3.2%
5 Taiwan 6 2.7%
6 Singapore 4 1.8%
7 Netherlands 3 1.4%
8 United Kingdom 3 1.4%
9 2 0.9%
10 Macao 2 0.9%
11 Malaysia 1 0.5%
12 Australia 1 0.5%
13 Canada 1 0.5%
14 Italy 1 0.5%
15 Japan 1 0.5%
16 Portugal 1 0.5%
17 Sweden 1 0.5%