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 91 55.8%
2 United States 44 27%
3 Hong Kong 9 5.5%
4 Germany 7 4.3%
5 Taiwan 3 1.8%
6 Australia 2 1.2%
7 Canada 2 1.2%
8 Malaysia 1 0.6%
9 Netherlands 1 0.6%
10 Portugal 1 0.6%
11 Singapore 1 0.6%
12 United Kingdom 1 0.6%