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 76 49.4%
2 United States 37 24%
3 Germany 12 7.8%
4 Taiwan 7 4.5%
5 Australia 4 2.6%
6 Hong Kong 4 2.6%
7 Netherlands 3 1.9%
8 Norway 3 1.9%
9 Republic of Korea 2 1.3%
10 Singapore 2 1.3%
11 Ireland 2 1.3%
12 Japan 1 0.6%
13 Canada 1 0.6%