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 437 66.5%
2 United States 90 13.7%
3 Germany 39 5.9%
4 Canada 32 4.9%
5 Taiwan 13 2%
6 Sweden 8 1.2%
7 Netherlands 8 1.2%
8 Hong Kong 6 0.9%
9 Ireland 4 0.6%
10 Japan 4 0.6%
11 Russia 3 0.5%
12 United Kingdom 3 0.5%
13 Switzerland 2 0.3%
14 Singapore 2 0.3%
15 Finland 2 0.3%
16 France 2 0.3%
17 Macao 2 0.3%