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 491 40%
2 China 264 21.5%
3 Netherlands 146 11.9%
4 Germany 132 10.7%
5 France 77 6.3%
6 United Kingdom 27 2.2%
7 Czech Republic 17 1.4%
8 Hong Kong 16 1.3%
9 Canada 11 0.9%
10 Russia 10 0.8%
11 Portugal 7 0.6%
12 India 5 0.4%
13 Ukraine 5 0.4%
14 Ireland 4 0.3%
15 Poland 4 0.3%
16 3 0.2%
17 Estonia 3 0.2%
18 Norway 2 0.2%
19 Romania 1 0.1%
20 Finland 1 0.1%
21 Japan 1 0.1%
22 Latvia 1 0.1%
23 Sweden 1 0.1%