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 717 35.1%
2 United States 492 24.1%
3 Netherlands 196 9.6%
4 South Africa 148 7.3%
5 Germany 147 7.2%
6 France 108 5.3%
7 Korea, Republic of 53 2.6%
8 Sweden 33 1.6%
9 Taiwan 26 1.3%
10 Canada 25 1.2%
11 Russia 15 0.7%
12 Ireland 12 0.6%
13 Hong Kong 11 0.5%
14 Senegal 10 0.5%
15 India 9 0.4%
16 United Kingdom 8 0.4%
17 Philippines 6 0.3%
18 Uzbekistan 4 0.2%
19 Moldova, Republic of 4 0.2%
20 Poland 3 0.1%
21 Italy 2 0.1%
22 Brazil 2 0.1%
23 Colombia 2 0.1%
24 Cote D'ivoire 2 0.1%
25 Denmark 1 0%
26 Australia 1 0%
27 Maldives 1 0%
28 Israel 1 0%
29 Pakistan 1 0%
30 Singapore 1 0%