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 99 47.6%
2 China 54 26%
3 Taiwan 22 10.6%
4 Germany 15 7.2%
5 Japan 5 2.4%
6 Hong Kong 4 1.9%
7 Korea, Republic of 2 1%
8 Singapore 2 1%
9 Republic of Korea 1 0.5%
10 Ireland 1 0.5%
11 Finland 1 0.5%
12 France 1 0.5%
13 Vietnam 1 0.5%