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 159 60%
2 China 29 10.9%
3 Netherlands 17 6.4%
4 India 9 3.4%
5 France 6 2.3%
6 United Kingdom 5 1.9%
7 Canada 4 1.5%
8 Japan 4 1.5%
9 Philippines 4 1.5%
10 Pakistan 3 1.1%
11 Indonesia 3 1.1%
12 Germany 3 1.1%
13 Singapore 3 1.1%
14 Sweden 3 1.1%
15 Hong Kong 2 0.8%
16 Brazil 2 0.8%
17 Russia 2 0.8%
18 Saudi Arabia 1 0.4%
19 Malaysia 1 0.4%
20 Moldova, Republic of 1 0.4%
21 Egypt 1 0.4%
22 Finland 1 0.4%
23 Iceland 1 0.4%
24 Viet Nam 1 0.4%