BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 302 36.6%
2 United States 228 27.6%
3 Germany 69 8.4%
4 Netherlands 55 6.7%
5 France 42 5.1%
6 United Kingdom 28 3.4%
7 Hong Kong 21 2.5%
8 Taiwan 19 2.3%
9 Russia 11 1.3%
10 Canada 6 0.7%
11 India 6 0.7%
12 Korea, Republic of 6 0.7%
13 Ireland 4 0.5%
14 4 0.5%
15 Senegal 4 0.5%
16 Ukraine 3 0.4%
17 Philippines 3 0.4%
18 Singapore 2 0.2%
19 Hungary 2 0.2%
20 Estonia 2 0.2%
21 Iran, Islamic Republic of 2 0.2%
22 Japan 1 0.1%
23 Latvia 1 0.1%
24 Mexico 1 0.1%
25 Moldova, Republic of 1 0.1%
26 Czech Republic 1 0.1%
27 Sweden 1 0.1%