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 314 45.5%
2 United States 108 15.7%
3 United Kingdom 48 7%
4 Germany 35 5.1%
5 Hong Kong 32 4.6%
6 Netherlands 30 4.3%
7 Colombia 18 2.6%
8 Russia 16 2.3%
9 Taiwan 8 1.2%
10 Italy 8 1.2%
11 India 6 0.9%
12 Ireland 6 0.9%
13 Canada 6 0.9%
14 Viet Nam 6 0.9%
15 Switzerland 5 0.7%
16 France 5 0.7%
17 Mexico 4 0.6%
18 Singapore 4 0.6%
19 Romania 3 0.4%
20 Australia 3 0.4%
21 Austria 2 0.3%
22 Bulgaria 2 0.3%
23 Chile 2 0.3%
24 Israel 2 0.3%
25 Japan 2 0.3%
26 Korea, Republic of 2 0.3%
27 Saudi Arabia 2 0.3%
28 Turkey 2 0.3%
29 Ukraine 2 0.3%
30 Poland 1 0.1%
31 Portugal 1 0.1%
32 Spain 1 0.1%
33 Sweden 1 0.1%
34 Liechtenstein 1 0.1%
35 Macao 1 0.1%
36 Moldova, Republic of 1 0.1%