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 151 44.9%
2 China 93 27.7%
3 Netherlands 43 12.8%
4 Germany 19 5.7%
5 United Kingdom 8 2.4%
6 Hong Kong 6 1.8%
7 France 6 1.8%
8 India 4 1.2%
9 Malaysia 1 0.3%
10 Australia 1 0.3%
11 Canada 1 0.3%
12 Sweden 1 0.3%
13 Thailand 1 0.3%
14 Turkey 1 0.3%