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 770 40.2%
2 United States 462 24.1%
3 South Africa 156 8.1%
4 Netherlands 141 7.4%
5 Germany 114 5.9%
6 Canada 32 1.7%
7 Hong Kong 24 1.3%
8 Russia 23 1.2%
9 France 23 1.2%
10 Korea, Republic of 21 1.1%
11 Japan 16 0.8%
12 Ireland 13 0.7%
13 Sweden 11 0.6%
14 Australia 9 0.5%
15 India 8 0.4%
16 Taiwan 8 0.4%
17 United Kingdom 8 0.4%
18 Singapore 6 0.3%
19 Indonesia 6 0.3%
20 Italy 6 0.3%
21 Kazakhstan 6 0.3%
22 Malaysia 5 0.3%
23 Saudi Arabia 5 0.3%
24 Senegal 5 0.3%
25 Philippines 5 0.3%
26 Ukraine 4 0.2%
27 Turkey 3 0.2%
28 Mexico 3 0.2%
29 Macao 3 0.2%
30 Brazil 3 0.2%
31 Iraq 2 0.1%
32 Estonia 2 0.1%
33 Mongolia 2 0.1%
34 Puerto Rico 2 0.1%
35 Uzbekistan 2 0.1%
36 Viet Nam 2 0.1%
37 Spain 1 0.1%
38 Kenya 1 0.1%
39 Luxembourg 1 0.1%
40 Denmark 1 0.1%
41 Dominican Republic 1 0.1%