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 33.3%
2 China 20 27.8%
3 Germany 14 19.4%
4 Netherlands 4 5.6%
5 Republic of Korea 3 4.2%
6 India 2 2.8%
7 Japan 1 1.4%
8 Korea, Republic of 1 1.4%
9 Macao 1 1.4%
10 United Kingdom 1 1.4%
11 Colombia 1 1.4%