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 119 50.2%
2 United States 91 38.4%
3 Hong Kong 10 4.2%
4 Germany 7 3%
5 Canada 3 1.3%
6 Australia 1 0.4%
7 Denmark 1 0.4%
8 Malaysia 1 0.4%
9 Portugal 1 0.4%
10 Singapore 1 0.4%
11 Taiwan 1 0.4%
12 United Kingdom 1 0.4%