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 236 51%
2 United States 72 15.6%
3 Germany 44 9.5%
4 Netherlands 28 6%
5 Sweden 14 3%
6 Canada 11 2.4%
7 Switzerland 10 2.2%
8 Taiwan 10 2.2%
9 Singapore 5 1.1%
10 Hong Kong 4 0.9%
11 Ireland 4 0.9%
12 Philippines 3 0.6%
13 United Kingdom 3 0.6%
14 Ukraine 2 0.4%
15 Russia 2 0.4%
16 Peru 2 0.4%
17 Luxembourg 2 0.4%
18 Iceland 2 0.4%
19 France 2 0.4%
20 Belgium 2 0.4%
21 Brazil 2 0.4%
22 Japan 1 0.2%
23 Malaysia 1 0.2%
24 Saudi Arabia 1 0.2%