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 105 23.8%
2 United States 103 23.3%
3 Germany 46 10.4%
4 Japan 22 5%
5 United Kingdom 21 4.8%
6 Russia 20 4.5%
7 France 19 4.3%
8 Netherlands 13 2.9%
9 Hong Kong 13 2.9%
10 India 12 2.7%
11 Ireland 8 1.8%
12 Moldova, Republic of 5 1.1%
13 Sweden 5 1.1%
14 Iran, Islamic Republic of 5 1.1%
15 Turkey 4 0.9%
16 Spain 4 0.9%
17 Singapore 4 0.9%
18 Korea, Republic of 3 0.7%
19 Denmark 3 0.7%
20 Bangladesh 3 0.7%
21 Belgium 3 0.7%
22 Argentina 2 0.5%
23 Australia 2 0.5%
24 Egypt 2 0.5%
25 Czech Republic 2 0.5%
26 Latvia 2 0.5%
27 Mexico 2 0.5%
28 Slovakia 2 0.5%
29 Portugal 2 0.5%
30 Ukraine 2 0.5%
31 Hungary 1 0.2%
32 Austria 1 0.2%
33 Canada 1 0.2%