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 455 33.2%
2 China 424 30.9%
3 Germany 131 9.6%
4 Netherlands 87 6.3%
5 France 71 5.2%
6 Ukraine 43 3.1%
7 United Kingdom 31 2.3%
8 Ghana 29 2.1%
9 Russia 18 1.3%
10 Czech Republic 16 1.2%
11 Hong Kong 12 0.9%
12 Portugal 7 0.5%
13 6 0.4%
14 Estonia 5 0.4%
15 Canada 5 0.4%
16 Ireland 5 0.4%
17 Korea, Republic of 5 0.4%
18 Singapore 4 0.3%
19 India 3 0.2%
20 Japan 3 0.2%
21 Malaysia 2 0.1%
22 Cote D'ivoire 2 0.1%
23 Taiwan 2 0.1%
24 Poland 1 0.1%
25 Argentina 1 0.1%
26 Moldova, Republic of 1 0.1%
27 Kazakhstan 1 0.1%
28 Hungary 1 0.1%