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 168 39.6%
2 United States 134 31.6%
3 Germany 39 9.2%
4 Canada 36 8.5%
5 India 8 1.9%
6 Hong Kong 7 1.7%
7 Singapore 7 1.7%
8 Ireland 4 0.9%
9 Italy 2 0.5%
10 Hungary 2 0.5%
11 Ecuador 2 0.5%
12 Sweden 2 0.5%
13 Macao 2 0.5%
14 New Zealand 2 0.5%
15 Trinidad and Tobago 2 0.5%
16 United Kingdom 2 0.5%
17 Russia 1 0.2%
18 Taiwan 1 0.2%
19 France 1 0.2%
20 Japan 1 0.2%
21 Korea, Republic of 1 0.2%