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 96 43.4%
2 United States 51 23.1%
3 Germany 18 8.1%
4 Hong Kong 11 5%
5 Taiwan 7 3.2%
6 Canada 5 2.3%
7 Korea, Republic of 4 1.8%
8 United Kingdom 4 1.8%
9 Russia 4 1.8%
10 Ireland 3 1.4%
11 Norway 2 0.9%
12 Iran, Islamic Republic of 2 0.9%
13 Singapore 2 0.9%
14 Spain 2 0.9%
15 India 1 0.5%
16 Estonia 1 0.5%
17 France 1 0.5%
18 Australia 1 0.5%
19 Botswana 1 0.5%
20 Portugal 1 0.5%
21 Japan 1 0.5%
22 Macao 1 0.5%
23 Malaysia 1 0.5%
24 Netherlands 1 0.5%