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 United States 28 24.8%
2 China 22 19.5%
3 Netherlands 18 15.9%
4 Canada 12 10.6%
5 Germany 8 7.1%
6 Hong Kong 6 5.3%
7 United Kingdom 4 3.5%
8 Singapore 3 2.7%
9 Philippines 2 1.8%
10 Russia 2 1.8%
11 Japan 2 1.8%
12 Australia 2 1.8%
13 France 1 0.9%
14 Malaysia 1 0.9%
15 Nigeria 1 0.9%
16 Sweden 1 0.9%