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 49 37.7%
2 United States 33 25.4%
3 Germany 16 12.3%
4 Japan 8 6.2%
5 Canada 5 3.8%
6 Netherlands 4 3.1%
7 Singapore 4 3.1%
8 Thailand 2 1.5%
9 Malaysia 2 1.5%
10 Hong Kong 2 1.5%
11 Australia 1 0.8%
12 Portugal 1 0.8%
13 Kenya 1 0.8%
14 United Kingdom 1 0.8%
15 Taiwan 1 0.8%