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 98 37.8%
2 China 79 30.5%
3 Netherlands 33 12.7%
4 Germany 24 9.3%
5 France 8 3.1%
6 India 4 1.5%
7 Turkey 4 1.5%
8 Romania 3 1.2%
9 Brazil 2 0.8%
10 Finland 1 0.4%
11 Portugal 1 0.4%
12 Ukraine 1 0.4%
13 United Kingdom 1 0.4%