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 883 46.9%
2 United States 442 23.5%
3 Netherlands 169 9%
4 Germany 162 8.6%
5 France 38 2%
6 Canada 22 1.2%
7 Hong Kong 20 1.1%
8 Taiwan 20 1.1%
9 India 13 0.7%
10 Korea, Republic of 12 0.6%
11 South Africa 11 0.6%
12 Sweden 8 0.4%
13 Russia 8 0.4%
14 Ireland 6 0.3%
15 Philippines 5 0.3%
16 Poland 5 0.3%
17 United Kingdom 5 0.3%
18 Singapore 4 0.2%
19 Cote D'ivoire 4 0.2%
20 Japan 4 0.2%
21 Australia 4 0.2%
22 Switzerland 3 0.2%
23 Senegal 3 0.2%
24 Mexico 3 0.2%
25 Turkmenistan 3 0.2%
26 Macao 2 0.1%
27 Malaysia 2 0.1%
28 New Zealand 2 0.1%
29 Pakistan 2 0.1%
30 Romania 2 0.1%
31 Sint Maarten (Dutch Part) 2 0.1%
32 Bangladesh 2 0.1%
33 Bolivia, Plurinational State of 2 0.1%
34 Cambodia 2 0.1%
35 Argentina 1 0.1%
36 Colombia 1 0.1%
37 Brazil 1 0.1%
38 Austria 1 0.1%
39 Italy 1 0.1%
40 Saudi Arabia 1 0.1%
41 Portugal 1 0.1%
42 Moldova, Republic of 1 0.1%