BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 1495 86.2%
2 China 91 5.2%
3 United States 90 5.2%
4 Germany 16 0.9%
5 Hong Kong 11 0.6%
6 United Kingdom 7 0.4%
7 Taiwan 6 0.3%
8 France 6 0.3%
9 Japan 4 0.2%
10 Malaysia 4 0.2%
11 Belgium 1 0.1%
12 Canada 1 0.1%
13 India 1 0.1%
14 Ireland 1 0.1%