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 52 54.2%
2 Germany 14 14.6%
3 China 9 9.4%
4 Netherlands 5 5.2%
5 Australia 4 4.2%
6 Canada 3 3.1%
7 India 3 3.1%
8 Thailand 2 2.1%
9 Malaysia 1 1%
10 Singapore 1 1%
11 Taiwan 1 1%
12 Hong Kong 1 1%