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 China 52 45.2%
2 United States 35 30.4%
3 Germany 6 5.2%
4 Hong Kong 6 5.2%
5 Republic of Korea 3 2.6%
6 Russia 2 1.7%
7 Singapore 2 1.7%
8 Taiwan 2 1.7%
9 Japan 2 1.7%
10 Netherlands 2 1.7%
11 Venezuela 1 0.9%
12 Ireland 1 0.9%
13 France 1 0.9%