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 United States 143 55.6%
2 China 50 19.5%
3 Germany 29 11.3%
4 France 15 5.8%
5 Finland 4 1.6%
6 India 4 1.6%
7 Malaysia 4 1.6%
8 Iran 2 0.8%
9 Hungary 2 0.8%
10 Brazil 1 0.4%
11 Netherlands 1 0.4%
12 New Zealand 1 0.4%
13 Singapore 1 0.4%