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 120 53.6%
2 United States 76 33.9%
3 Germany 12 5.4%
4 Hong Kong 4 1.8%
5 Singapore 3 1.3%
6 Australia 2 0.9%
7 Japan 2 0.9%
8 Malaysia 2 0.9%
9 Poland 1 0.4%
10 Republic of Korea 1 0.4%
11 United Kingdom 1 0.4%