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 735 50.9%
2 United States 359 24.9%
3 Netherlands 96 6.7%
4 Germany 90 6.2%
5 France 30 2.1%
6 United Kingdom 22 1.5%
7 Canada 20 1.4%
8 Ireland 16 1.1%
9 Korea, Republic of 12 0.8%
10 Russia 10 0.7%
11 Sweden 6 0.4%
12 Taiwan 6 0.4%
13 Senegal 5 0.3%
14 Israel 5 0.3%
15 Italy 4 0.3%
16 Hong Kong 4 0.3%
17 India 3 0.2%
18 Cote D'ivoire 3 0.2%
19 Philippines 3 0.2%
20 Romania 3 0.2%
21 Poland 2 0.1%
22 Singapore 2 0.1%
23 Moldova, Republic of 2 0.1%
24 Brazil 2 0.1%
25 Latvia 1 0.1%
26 Malaysia 1 0.1%
27 Ukraine 1 0.1%