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 101 41.4%
2 United States 73 29.9%
3 Hong Kong 31 12.7%
4 Netherlands 21 8.6%
5 Germany 7 2.9%
6 United Kingdom 5 2%
7 Australia 2 0.8%
8 Canada 1 0.4%
9 Portugal 1 0.4%
10 Sweden 1 0.4%
11 1 0.4%