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 296 75.9%
2 United States 60 15.4%
3 Germany 10 2.6%
4 Sweden 7 1.8%
5 3 0.8%
6 Canada 3 0.8%
7 Czech Republic 2 0.5%
8 Ireland 2 0.5%
9 Japan 2 0.5%
10 Taiwan 2 0.5%
11 Ukraine 1 0.3%
12 Korea, Republic of 1 0.3%
13 Russia 1 0.3%