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 60 27%
2 China 51 23%
3 Germany 16 7.2%
4 India 16 7.2%
5 Netherlands 13 5.9%
6 Hong Kong 10 4.5%
7 France 7 3.2%
8 6 2.7%
9 Iraq 5 2.3%
10 Italy 4 1.8%
11 Mexico 4 1.8%
12 Russia 4 1.8%
13 Taiwan 3 1.4%
14 United Kingdom 3 1.4%
15 Czech Republic 3 1.4%
16 Colombia 2 0.9%
17 Nepal 2 0.9%
18 Japan 2 0.9%
19 Mauritius 2 0.9%
20 Poland 2 0.9%
21 New Zealand 2 0.9%
22 Nigeria 1 0.5%
23 Pakistan 1 0.5%
24 Thailand 1 0.5%
25 Iran, Islamic Republic of 1 0.5%
26 Canada 1 0.5%