BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 53 39.6%
2 United States 27 20.1%
3 China 24 17.9%
4 Germany 5 3.7%
5 Hong Kong 3 2.2%
6 Taiwan 3 2.2%
7 Australia 3 2.2%
8 Canada 2 1.5%
9 Japan 2 1.5%
10 United Kingdom 2 1.5%
11 Finland 2 1.5%
12 Singapore 2 1.5%
13 India 1 0.7%
14 Viet Nam 1 0.7%
15 Korea, Republic of 1 0.7%
16 Malaysia 1 0.7%
17 Poland 1 0.7%
18 Europe 1 0.7%