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 30 46.2%
2 China 18 27.7%
3 India 3 4.6%
4 Republic of Korea 3 4.6%
5 Germany 2 3.1%
6 Canada 2 3.1%
7 Chile 1 1.5%
8 Hong Kong 1 1.5%
9 Taiwan 1 1.5%
10 United Kingdom 1 1.5%
11 Korea, Republic of 1 1.5%
12 Malaysia 1 1.5%
13 Vietnam 1 1.5%