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 83 39.7%
2 China 77 36.8%
3 Hong Kong 15 7.2%
4 Germany 8 3.8%
5 Taiwan 5 2.4%
6 United Kingdom 5 2.4%
7 Japan 5 2.4%
8 Korea, Republic of 2 1%
9 Ireland 2 1%
10 Singapore 2 1%
11 Portugal 1 0.5%
12 Czech Republic 1 0.5%
13 1 0.5%
14 Australia 1 0.5%
15 Canada 1 0.5%