BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 74 59.2%
2 United States 11 8.8%
3 Taiwan 8 6.4%
4 Germany 7 5.6%
5 Sweden 6 4.8%
6 Canada 4 3.2%
7 Hong Kong 3 2.4%
8 Netherlands 3 2.4%
9 Singapore 2 1.6%
10 Malaysia 2 1.6%
11 United Kingdom 2 1.6%
12 Australia 1 0.8%
13 Denmark 1 0.8%
14 Finland 1 0.8%