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 26 26%
2 Germany 25 25%
3 China 14 14%
4 13 13%
5 Colombia 4 4%
6 Republic of Korea 4 4%
7 Singapore 2 2%
8 Japan 2 2%
9 France 2 2%
10 Argentina 2 2%
11 Australia 1 1%
12 Canada 1 1%
13 Ireland 1 1%
14 Netherlands 1 1%
15 United Arab Emirates 1 1%
16 Viet Nam 1 1%