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 108 39.9%
2 China 104 38.4%
3 Germany 17 6.3%
4 France 14 5.2%
5 India 10 3.7%
6 Serbia 5 1.8%
7 Republic of Korea 4 1.5%
8 Japan 3 1.1%
9 New Zealand 2 0.7%
10 Poland 1 0.4%
11 Finland 1 0.4%
12 Korea, Republic of 1 0.4%
13 Venezuela 1 0.4%