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 China 118 63.8%
2 United States 30 16.2%
3 Germany 15 8.1%
4 Republic of Korea 5 2.7%
5 Romania 3 1.6%
6 Malaysia 3 1.6%
7 Netherlands 3 1.6%
8 Peru 2 1.1%
9 Philippines 1 0.5%
10 Hong Kong 1 0.5%
11 India 1 0.5%
12 Finland 1 0.5%
13 France 1 0.5%
14 Brazil 1 0.5%