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 23 33.3%
2 China 17 24.6%
3 Germany 15 21.7%
4 Romania 5 7.2%
5 India 3 4.3%
6 Netherlands 1 1.4%
7 Peru 1 1.4%
8 Australia 1 1.4%
9 Hong Kong 1 1.4%
10 Denmark 1 1.4%
11 France 1 1.4%