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 28 38.9%
2 United States 17 23.6%
3 Germany 12 16.7%
4 Malaysia 4 5.6%
5 Romania 3 4.2%
6 2 2.8%
7 India 2 2.8%
8 Korea, Republic of 1 1.4%
9 Czechia 1 1.4%
10 France 1 1.4%
11 Republic of Korea 1 1.4%