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 51 41.5%
2 United States 30 24.4%
3 Germany 16 13%
4 Netherlands 6 4.9%
5 Republic of Korea 4 3.3%
6 Malaysia 4 3.3%
7 Romania 3 2.4%
8 United Kingdom 2 1.6%
9 Australia 2 1.6%
10 Canada 1 0.8%
11 New Zealand 1 0.8%
12 Hong Kong 1 0.8%
13 Korea, Republic of 1 0.8%
14 Singapore 1 0.8%