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 16 44.4%
2 China 8 22.2%
3 Germany 4 11.1%
4 France 2 5.6%
5 Hong Kong 1 2.8%
6 India 1 2.8%
7 Japan 1 2.8%
8 Mexico 1 2.8%
9 Netherlands 1 2.8%
10 Republic of Lithuania 1 2.8%