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 127 47.2%
2 United States 85 31.6%
3 France 15 5.6%
4 Germany 10 3.7%
5 Netherlands 7 2.6%
6 Republic of Korea 6 2.2%
7 Finland 6 2.2%
8 India 6 2.2%
9 Korea, Republic of 3 1.1%
10 Thailand 2 0.7%
11 Luxembourg 1 0.4%
12 Australia 1 0.4%