BPG致力于知识的发现和传播
Total Visits of This Article
2017 | 总访问次数
排名 国家/地区 数量 占比
1 China 42 42.4%
2 United States 32 32.3%
3 Germany 7 7.1%
4 India 4 4%
5 Mexico 4 4%
6 France 3 3%
7 Netherlands 2 2%
8 Ireland 2 2%
9 Italy 1 1%
10 Turkey 1 1%
11 Hong Kong 1 1%