BPG致力于知识的发现和传播
Total Visits of This Article
2017 | 总访问次数
排名 国家/地区 数量 占比
1 United States 30 33.7%
2 China 20 22.5%
3 Germany 15 16.9%
4 Nigeria 4 4.5%
5 Singapore 4 4.5%
6 Spain 4 4.5%
7 Taiwan 2 2.2%
8 Hong Kong 2 2.2%
9 Korea, Republic of 2 2.2%
10 Malaysia 1 1.1%
11 Canada 1 1.1%
12 India 1 1.1%
13 Ireland 1 1.1%
14 Thailand 1 1.1%
15 Turkey 1 1.1%