BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 95 60.1%
2 United States 25 15.8%
3 Germany 17 10.8%
4 Hong Kong 12 7.6%
5 Malaysia 2 1.3%
6 Canada 2 1.3%
7 France 1 0.6%
8 Netherlands 1 0.6%
9 Portugal 1 0.6%
10 Taiwan 1 0.6%
11 United Kingdom 1 0.6%