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 999 48.7%
2 United States 484 23.6%
3 Germany 157 7.7%
4 Netherlands 157 7.7%
5 France 74 3.6%
6 Canada 24 1.2%
7 Taiwan 19 0.9%
8 Hong Kong 16 0.8%
9 India 13 0.6%
10 Ireland 12 0.6%
11 Cote D'ivoire 12 0.6%
12 South Africa 12 0.6%
13 Sweden 12 0.6%
14 Russia 11 0.5%
15 Korea, Republic of 7 0.3%
16 Australia 5 0.2%
17 Ukraine 5 0.2%
18 United Kingdom 5 0.2%
19 Singapore 5 0.2%
20 Brazil 4 0.2%
21 Japan 4 0.2%
22 Philippines 3 0.1%
23 Serbia 2 0.1%
24 Denmark 2 0.1%
25 Moldova, Republic of 2 0.1%
26 Norway 1 0%
27 Mauritius 1 0%
28 Czech Republic 1 0%
29 Poland 1 0%
30 Portugal 1 0%