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 99 45%
2 China 76 34.5%
3 Canada 10 4.5%
4 Netherlands 10 4.5%
5 Singapore 4 1.8%
6 United Kingdom 4 1.8%
7 Finland 3 1.4%
8 France 3 1.4%
9 Ireland 2 0.9%
10 Malaysia 2 0.9%
11 Sweden 2 0.9%
12 Russia 1 0.5%
13 Macao 1 0.5%
14 Australia 1 0.5%
15 Germany 1 0.5%
16 Hong Kong 1 0.5%