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 802 37.3%
2 United States 501 23.3%
3 Netherlands 225 10.5%
4 Germany 129 6%
5 France 66 3.1%
6 Russia 54 2.5%
7 Korea, Republic of 44 2%
8 Japan 41 1.9%
9 Turkey 39 1.8%
10 Ecuador 37 1.7%
11 Canada 31 1.4%
12 India 15 0.7%
13 Mexico 14 0.7%
14 United Kingdom 14 0.7%
15 Spain 10 0.5%
16 Hong Kong 10 0.5%
17 Italy 9 0.4%
18 Iran, Islamic Republic of 9 0.4%
19 Switzerland 9 0.4%
20 Colombia 8 0.4%
21 Portugal 8 0.4%
22 Serbia 6 0.3%
23 Malaysia 6 0.3%
24 Brazil 6 0.3%
25 Ireland 6 0.3%
26 Singapore 5 0.2%
27 South Africa 5 0.2%
28 Pakistan 5 0.2%
29 Peru 4 0.2%
30 4 0.2%
31 Taiwan 4 0.2%
32 Thailand 4 0.2%
33 Ukraine 3 0.1%
34 Viet Nam 3 0.1%
35 Nigeria 3 0.1%
36 Mauritius 2 0.1%
37 Guyana 2 0.1%
38 Sweden 2 0.1%
39 Israel 1 0%
40 Australia 1 0%
41 Austria 1 0%
42 Belgium 1 0%
43 Burkina Faso 1 0%
44 Denmark 1 0%