BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 276 61.2%
2 United States 106 23.5%
3 Sweden 24 5.3%
4 Netherlands 17 3.8%
5 Germany 13 2.9%
6 Russia 5 1.1%
7 Canada 3 0.7%
8 Ukraine 1 0.2%
9 United Kingdom 1 0.2%
10 Singapore 1 0.2%
11 South Africa 1 0.2%
12 Iceland 1 0.2%
13 Finland 1 0.2%
14 France 1 0.2%