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 602 27.8%
2 United States 545 25.2%
3 Netherlands 243 11.2%
4 Ireland 233 10.8%
5 Germany 172 7.9%
6 India 55 2.5%
7 France 53 2.4%
8 Canada 46 2.1%
9 Russia 45 2.1%
10 Korea, Republic of 29 1.3%
11 Japan 28 1.3%
12 Hong Kong 20 0.9%
13 Sweden 12 0.6%
14 Singapore 10 0.5%
15 United Kingdom 8 0.4%
16 Ukraine 6 0.3%
17 Viet Nam 5 0.2%
18 Taiwan 5 0.2%
19 Turkey 5 0.2%
20 Spain 4 0.2%
21 Senegal 4 0.2%
22 Portugal 4 0.2%
23 Brazil 4 0.2%
24 Italy 4 0.2%
25 Romania 3 0.1%
26 Switzerland 3 0.1%
27 Slovakia 2 0.1%
28 Nigeria 2 0.1%
29 Malaysia 2 0.1%
30 Moldova, Republic of 2 0.1%
31 Mongolia 2 0.1%
32 Cote D'ivoire 2 0.1%
33 Estonia 1 0%
34 Greece 1 0%
35 Israel 1 0%
36 Norway 1 0%
37 Poland 1 0%