BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 172 51.3%
2 United States 62 18.5%
3 Germany 34 10.1%
4 United Kingdom 7 2.1%
5 Hong Kong 6 1.8%
6 Macao 6 1.8%
7 Netherlands 6 1.8%
8 Ireland 5 1.5%
9 France 5 1.5%
10 Japan 4 1.2%
11 Singapore 4 1.2%
12 Russia 3 0.9%
13 Malaysia 3 0.9%
14 Iran, Islamic Republic of 3 0.9%
15 Taiwan 3 0.9%
16 Switzerland 2 0.6%
17 India 2 0.6%
18 Australia 2 0.6%
19 Canada 2 0.6%
20 Korea, Republic of 2 0.6%
21 Sweden 1 0.3%
22 Czech Republic 1 0.3%