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 574 42.9%
2 United States 329 24.6%
3 Germany 87 6.5%
4 Netherlands 86 6.4%
5 South Africa 76 5.7%
6 Korea, Republic of 24 1.8%
7 France 23 1.7%
8 Senegal 16 1.2%
9 Russia 11 0.8%
10 Hong Kong 11 0.8%
11 Canada 11 0.8%
12 India 10 0.7%
13 Ireland 9 0.7%
14 Cote D'ivoire 9 0.7%
15 Philippines 8 0.6%
16 Singapore 8 0.6%
17 Sweden 7 0.5%
18 Italy 6 0.4%
19 Japan 6 0.4%
20 Poland 4 0.3%
21 Malaysia 4 0.3%
22 Uzbekistan 4 0.3%
23 United Kingdom 4 0.3%
24 Slovenia 2 0.1%
25 Latvia 2 0.1%
26 Portugal 2 0.1%
27 New Zealand 1 0.1%
28 Nepal 1 0.1%
29 Brazil 1 0.1%
30 Taiwan 1 0.1%
31 Thailand 1 0.1%
32 Ukraine 1 0.1%