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 227 40.2%
2 United States 151 26.7%
3 Germany 50 8.8%
4 Netherlands 43 7.6%
5 Sweden 21 3.7%
6 Hong Kong 13 2.3%
7 Russia 11 1.9%
8 Korea, Republic of 5 0.9%
9 France 4 0.7%
10 Cote D'ivoire 4 0.7%
11 Taiwan 4 0.7%
12 Thailand 3 0.5%
13 Australia 3 0.5%
14 Canada 3 0.5%
15 Japan 3 0.5%
16 Norway 2 0.4%
17 Malaysia 2 0.4%
18 India 2 0.4%
19 Ireland 2 0.4%
20 Honduras 2 0.4%
21 Belarus 2 0.4%
22 Finland 2 0.4%
23 United Kingdom 2 0.4%
24 Switzerland 2 0.4%
25 Morocco 1 0.2%
26 Romania 1 0.2%