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 20 29%
2 China 19 27.5%
3 Germany 9 13%
4 5 7.2%
5 Hong Kong 3 4.3%
6 India 2 2.9%
7 Japan 2 2.9%
8 Brazil 2 2.9%
9 Canada 2 2.9%
10 Netherlands 2 2.9%
11 Republic of Korea 1 1.4%
12 Australia 1 1.4%
13 Malaysia 1 1.4%