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 United States 506 44.9%
2 China 240 21.3%
3 Netherlands 109 9.7%
4 Germany 87 7.7%
5 France 71 6.3%
6 Russia 22 2%
7 United Kingdom 17 1.5%
8 Canada 14 1.2%
9 Hong Kong 13 1.2%
10 Czech Republic 8 0.7%
11 Portugal 7 0.6%
12 6 0.5%
13 Estonia 4 0.4%
14 Ireland 4 0.4%
15 Norway 4 0.4%
16 India 3 0.3%
17 Moldova, Republic of 2 0.2%
18 Brazil 2 0.2%
19 Finland 2 0.2%
20 Faroe Islands 1 0.1%
21 Jordan 1 0.1%
22 Kenya 1 0.1%
23 Korea, Republic of 1 0.1%
24 Sweden 1 0.1%
25 Ukraine 1 0.1%