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 34 35.4%
2 China 26 27.1%
3 Germany 14 14.6%
4 Netherlands 5 5.2%
5 Canada 4 4.2%
6 Hong Kong 4 4.2%
7 Singapore 2 2.1%
8 United Kingdom 2 2.1%
9 India 1 1%
10 Macao 1 1%
11 Malaysia 1 1%
12 Australia 1 1%
13 Guyana 1 1%