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 62 58.5%
2 United States 24 22.6%
3 Germany 6 5.7%
4 Russia 5 4.7%
5 Singapore 2 1.9%
6 Sweden 1 0.9%
7 Switzerland 1 0.9%
8 Israel 1 0.9%
9 Italy 1 0.9%
10 Norway 1 0.9%
11 Philippines 1 0.9%
12 Portugal 1 0.9%