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 708 43.8%
2 United States 424 26.2%
3 Netherlands 171 10.6%
4 Germany 112 6.9%
5 France 40 2.5%
6 Korea, Republic of 26 1.6%
7 South Africa 24 1.5%
8 Canada 23 1.4%
9 Russia 17 1.1%
10 India 13 0.8%
11 Sweden 10 0.6%
12 Taiwan 10 0.6%
13 Hong Kong 9 0.6%
14 Ukraine 5 0.3%
15 United Kingdom 4 0.2%
16 Cote D'ivoire 4 0.2%
17 Philippines 4 0.2%
18 Singapore 3 0.2%
19 Senegal 2 0.1%
20 Japan 2 0.1%
21 Finland 2 0.1%
22 Australia 1 0.1%
23 Colombia 1 0.1%
24 Italy 1 0.1%
25 Switzerland 1 0.1%