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 63 55.3%
2 United States 23 20.2%
3 Germany 11 9.6%
4 Netherlands 7 6.1%
5 Belgium 2 1.8%
6 United Kingdom 2 1.8%
7 Republic of Korea 1 0.9%
8 Taiwan 1 0.9%
9 Hong Kong 1 0.9%
10 Ireland 1 0.9%
11 Japan 1 0.9%
12 Malaysia 1 0.9%