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 24 31.2%
2 Germany 14 18.2%
3 China 12 15.6%
4 Canada 6 7.8%
5 Netherlands 4 5.2%
6 India 3 3.9%
7 Romania 3 3.9%
8 Thailand 3 3.9%
9 United Kingdom 2 2.6%
10 Taiwan 1 1.3%
11 Italy 1 1.3%
12 Japan 1 1.3%
13 Korea, Republic of 1 1.3%
14 Republic of Korea 1 1.3%
15 Brazil 1 1.3%