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 China 33 35.9%
2 United States 27 29.3%
3 Germany 9 9.8%
4 Hong Kong 6 6.5%
5 Taiwan 6 6.5%
6 Malaysia 3 3.3%
7 Singapore 2 2.2%
8 Spain 1 1.1%
9 Netherlands 1 1.1%
10 Republic of Korea 1 1.1%
11 Japan 1 1.1%
12 France 1 1.1%
13 Canada 1 1.1%