BPG致力于知识的发现和传播
Total Visits of This Article
2018 | 总访问次数
排名 国家/地区 数量 占比
1 China 166 63.6%
2 United States 50 19.2%
3 Germany 20 7.7%
4 Netherlands 4 1.5%
5 Japan 4 1.5%
6 Hong Kong 3 1.1%
7 Ireland 3 1.1%
8 Taiwan 2 0.8%
9 United Kingdom 1 0.4%
10 Martinique 1 0.4%
11 Viet Nam 1 0.4%
12 Canada 1 0.4%
13 Ecuador 1 0.4%
14 Finland 1 0.4%
15 Norway 1 0.4%
16 Singapore 1 0.4%
17 Switzerland 1 0.4%