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 116 43.4%
2 United States 94 35.2%
3 Netherlands 22 8.2%
4 Germany 13 4.9%
5 France 7 2.6%
6 Romania 3 1.1%
7 Canada 2 0.7%
8 2 0.7%
9 Japan 2 0.7%
10 Malaysia 1 0.4%
11 India 1 0.4%
12 Australia 1 0.4%
13 Singapore 1 0.4%
14 United Kingdom 1 0.4%
15 Republic of Korea 1 0.4%