BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 China 226 70.4%
2 United States 51 15.9%
3 Sweden 9 2.8%
4 Canada 7 2.2%
5 6 1.9%
6 Singapore 6 1.9%
7 Germany 3 0.9%
8 Japan 3 0.9%
9 Russia 2 0.6%
10 Ireland 2 0.6%
11 Czech Republic 2 0.6%
12 France 2 0.6%
13 Ukraine 1 0.3%
14 United Kingdom 1 0.3%