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 14 28.6%
2 China 13 26.5%
3 Germany 9 18.4%
4 Greece 3 6.1%
5 United Kingdom 2 4.1%
6 Ireland 1 2%
7 Korea, Republic of 1 2%
8 New Zealand 1 2%
9 Republic of Korea 1 2%
10 Spain 1 2%
11 Finland 1 2%
12 Australia 1 2%
13 Canada 1 2%